Company lists · Data refreshed October 2026
Top 25 Onshore high voltage engineering procurement and construction services based in Nigeria
RevenueBase identified 335 company matches for onshore high voltage engineering procurement and construction services associated with Nigeria as of October 2026 and tracks 5,840 professional contacts across them, including 900 with verified work emails. Lagos is the largest hub.
This list covers company matches for onshore high voltage engineering procurement and construction services associated with Nigeria, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 28, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest onshore high voltage engineering procurement and construction services based in Nigeria
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 547 contacts → | ||||
Exact match “Oilserv Limited is an Oil & Gas EPCIC (Pipeline & Facilities) Company incorporated in 1992 and commenced business in 1995 with the mission to provide Engineering, Procurement…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 2 | 420 contacts → | ||||
Exact match “ALCON Nigeria Limited commenced operation on the 10th day of May 1982 as MED Construction, incorporated with registration no: RC 47042.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 3 | 337 contacts → | ||||
Exact match “Lambert Electromec Limited is a leading EPC company in Africa, with specialty in Electrical and Mechanical Engineering & Construction.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 4 | 312 contacts → | ||||
Exact match “Dover Engineering Limited is a reputable Engineering Design,EPC, Operations & Maintenance Company.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 5 | 251 contacts → | ||||
Exact match “PIVOT-GIS is a leading Nigerian Engineering, Procurement, Construction, Operations & Maintenance (EPCOM) company serving the oil, gas, and energy sectors since 2004.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 6 | 235 contacts → | ||||
Exact match “With an eye for customer Satisfaction, we uphold a watch word to ".do it well." in any project we work on.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 7 | 224 contacts → | ||||
Exact match “A foremost provider of Engineering, Procurement, Construction, & Installation Services to the Nigerian Oil and Gas Industry.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 8 | 126 contacts → | ||||
Exact match “Morpol Engineering Services Ltd.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 9 | 117 contacts → | ||||
Exact match “Lee Engineering and Construction Co.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 10 | 90 contacts → | ||||
Exact match “Rosetti Pivot Limited provides an array of engineering, procurement, and construction services to the oil & gas sectors within Nigeria and the Sub-Saharan Africa region, using…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 11 | 78 contacts → | ||||
Exact match “ASB Valiant Company Limited is a leading EPC, MEP and Energy solution company founded in 2007, to deliver quality services to the Oil and Gas, Construction, Marine, Power and…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 12 | 72 contacts → | ||||
Exact match “ELPER has built in time, a strong international network, and a specialized engineering company, providing services ranging from Engineering Procurement & Construction to Marine…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 13 | 69 contacts → | ||||
Exact match “AOECL provides Drilling & Well completion, Manpower, Procurement, Dredging, Inspection, and EPCI services (Engineering, Procurement, Technical Consultancy, Facility Maintenance…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 14 | 62 contacts → | ||||
Exact match “Merald Group is an Engineering and Construction Company specialised in Mechanical Works, Electrical Installations, HVAC Installations, Industrial Piping and Pipeline, Structural…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 15 | 58 contacts → | ||||
Exact match “BABLINK RESOURCES NIGERIA LTD is a Nigerian owned EPCI Company poised to offer total Engineering and Construction solution to service demands of the Nation’s Oil, Gas and Energy…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 16 | 57 contacts → | ||||
Exact match “ARIL Technologies can summarily be described as a Specialized Engineering Solutions Provider, Electrical & Instrumentation Contractor, Systems Integrator/Process Control &…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 17 | 56 contacts → | ||||
Exact match “Homeland Integrated Offshore Services Limited is a multi disciplinary organization for Engineering, Procurement, Construction and Installation services.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 18 | 53 contacts → | ||||
Exact match “Weltek Limited is a Nigerian engineering and energy-services company established in 1986.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 19 | 48 contacts → | ||||
Exact match “Incorporated in 2004, Ashbard Energy Company Limited is an indigenous engineering services provider.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 20 | 48 contacts → | ||||
Exact match “We've shaped the future with innovations in Electrification, Road and Infrastructural development by building lasting values in Nigeria and Africa.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 21 | 47 contacts → | ||||
Exact match “DeltaTek Offshore Ltd is a leading Engineering, Procurement, Installation, Construction, and Commissioning (EPICC) service provider in the oil and gas sector of Sub-Sahara Africa.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 22 | 43 contacts → | ||||
Exact match “TOFA Limited is an electrical engineering rm providing professional and aordable Power Generation services, in addition to Transmission and Distribution systems amenities.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 23 | 37 contacts → | ||||
Exact match “TOMSEY Engineering & Services International Ltd is a trusted provider of Engineering, Procurement, and Construction (EPC) services to Nigeria’s Oil & Gas, Power, Petrochemical…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 24 | 27 contacts → | ||||
Exact match “Mundial Engineering Limited is a broad spectra engineering solutions provider.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
| 25 | 26 contacts → | ||||
Exact match “GMUNU is a full-service Engineering Procurement and Construction Company.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “onshore high voltage engineering procurement and construction services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 335 onshore high voltage engineering procurement and construction services based in Nigeria
See the full list, filter by size, metro and specialty, and access 900 tracked professional contacts with verified work emails. Direct dials are available where recorded.
Free signup · no credit card
Onshore high voltage engineering procurement and construction services based in Nigeria at a glance
As of Oct 28, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Nigeria, so it is reported there. Company counts and contact totals on this page are exact for Nigeria, over 335 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with Nigeria whose business descriptions match “onshore high voltage engineering procurement and construction services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 900 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on October 28, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Onshore high voltage engineering procurement and construction services by metro
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “onshore high voltage engineering procurement and construction services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many onshore high voltage engineering procurement and construction services are there based in Nigeria?
RevenueBase identified 335 company matches for onshore high voltage engineering procurement and construction services associated with Nigeria as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Oilserv Limited tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most onshore high voltage engineering procurement and construction services?
Lagos leads with 81 company records, followed by Port Harcourt (51) and Lagos State (33).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 900 professional contacts with verified work emails tracked across these 335 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 28, 2026.
Ready to reach these companies? Verified emails and direct dials for all 335 onshore high voltage engineering procurement and construction services based in Nigeria. Start with a free account, no credit card.
Download this list →Related lists
Onshore high voltage engineering procurement and construction services by geography
- Onshore high voltage engineering procurement and construction services based in Brisbane, Australia
- Onshore high voltage engineering procurement and construction services based in Melbourne, Australia
- Onshore high voltage engineering procurement and construction services based in Perth, Australia
- Onshore high voltage engineering procurement and construction services based in Sydney, Australia
- Onshore high voltage engineering procurement and construction services based in Belo Horizonte, Brazil
- Onshore high voltage engineering procurement and construction services based in Curitiba, Brazil
- Onshore high voltage engineering procurement and construction services based in Fortaleza, Brazil
- Onshore high voltage engineering procurement and construction services based in Rio De Janeiro, Brazil
- Onshore high voltage engineering procurement and construction services based in Sao Paulo, Brazil
- Onshore high voltage engineering procurement and construction services based in Calgary, Canada
- Onshore high voltage engineering procurement and construction services based in Edmonton, Canada
- Onshore high voltage engineering procurement and construction services based in Toronto, Canada
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Onshore high voltage engineering procurement and construction services based in Brisbane, Australia
- Onshore high voltage engineering procurement and construction services based in Melbourne, Australia
- Onshore high voltage engineering procurement and construction services based in Perth, Australia
- Onshore high voltage engineering procurement and construction services based in Sydney, Australia
- Onshore high voltage engineering procurement and construction services based in Belo Horizonte, Brazil
- Onshore high voltage engineering procurement and construction services based in Curitiba, Brazil
Company intelligence · public preview
Top 25 onshore high voltage engineering procurement and construction services based in Nigeria
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 335 matching company records for onshore high voltage engineering procurement and construction services based in Nigeria, with 5,840 tracked contacts and 900 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 28, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 onshore high voltage engineering procurement and construction services based in Nigeria
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Oilserv Limitedoilservltd-ng.com HQ: Port Harcourt, NigeriaReported employees: 501-1,000 | Port Harcourt, Nigeria | 501-1,000 | Exact match | 547 contacts → |
“Oilserv Limited is an Oil & Gas EPCIC (Pipeline & Facilities) Company incorporated in 1992 and commenced business in 1995 with the mission to provide Engineering, Procurement…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Alcon Nigeria LTDalcon-nig.comHQ: Port Harcourt, NigeriaReported employees: 1,001-5,000 | Port Harcourt, Nigeria | 1,001-5,000 | Exact match | 420 contacts → |
“ALCON Nigeria Limited commenced operation on the 10th day of May 1982 as MED Construction, incorporated with registration no: RC 47042.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Lambert Electromec LTDlambertelectromec.com HQ: Lagos, NigeriaReported employees: 1,001-5,000 | Lagos, Nigeria | 1,001-5,000 | Exact match | 337 contacts → |
“Lambert Electromec Limited is a leading EPC company in Africa, with specialty in Electrical and Mechanical Engineering & Construction.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Dover Engineering Limiteddoverengineering.comHQ: Port Harcourt, NigeriaReported employees: 501-1,000 | Port Harcourt, Nigeria | 501-1,000 | Exact match | 312 contacts → |
“Dover Engineering Limited is a reputable Engineering Design,EPC, Operations & Maintenance Company.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Pivot-Gis Limitedpivotgis.comHQ: Lagos, NigeriaReported employees: 201-500 | Lagos, Nigeria | 201-500 | Exact match | 251 contacts → |
“PIVOT-GIS is a leading Nigerian Engineering, Procurement, Construction, Operations & Maintenance (EPCOM) company serving the oil, gas, and energy sectors since 2004.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Mar&mor Engineering Services LTDmarandmor.com HQ: Abuja, NigeriaReported employees: 201-500 | Abuja, Nigeria | 201-500 | Exact match | 235 contacts → |
“With an eye for customer Satisfaction, we uphold a watch word to ".do it well." in any project we work on.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Seflam SGLseflamsgl.comHQ: Victoria Island, NigeriaReported employees: 201-500 | Victoria Island, Nigeria | 201-500 | Exact match | 224 contacts → |
“A foremost provider of Engineering, Procurement, Construction, & Installation Services to the Nigerian Oil and Gas Industry.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Morpol Engineering Servicesmorpol.net HQ: Victoria Island, NigeriaReported employees: 501-1,000 | Victoria Island, Nigeria | 501-1,000 | Exact match | 126 contacts → |
“Morpol Engineering Services Ltd.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  LEE Engineering And Construction Company LTDlee-engineering.netHQ: Ikoyi, NigeriaReported employees: 501-1,000 | Ikoyi, Nigeria | 501-1,000 | Exact match | 117 contacts → |
“Lee Engineering and Construction Co.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Rosetti Pivot LTDrosettipivot.comHQ: Lagos, NigeriaReported employees: 51-200 | Lagos, Nigeria | 51-200 | Exact match | 90 contacts → |
“Rosetti Pivot Limited provides an array of engineering, procurement, and construction services to the oil & gas sectors within Nigeria and the Sub-Saharan Africa region, using…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  ASB Valiant Company Limitedasbvaliant.comHQ: Lagos, NigeriaReported employees: 11-50 | Lagos, Nigeria | 11-50 | Exact match | 78 contacts → |
“ASB Valiant Company Limited is a leading EPC, MEP and Energy solution company founded in 2007, to deliver quality services to the Oil and Gas, Construction, Marine, Power and…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Elper Oilfield Engineeringelpernigeria.comHQ: Lagos, NigeriaReported employees: 501-1,000 | Lagos, Nigeria | 501-1,000 | Exact match | 72 contacts → |
“ELPER has built in time, a strong international network, and a specialized engineering company, providing services ranging from Engineering Procurement & Construction to Marine…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Aviam Offshore Engineering Company Limitedaviamng.comHQ: Lagos, NigeriaReported employees: 201-500 | Lagos, Nigeria | 201-500 | Exact match | 69 contacts → |
“AOECL provides Drilling & Well completion, Manpower, Procurement, Dredging, Inspection, and EPCI services (Engineering, Procurement, Technical Consultancy, Facility Maintenance…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Merald Groupmeraldgroup.com HQ: Victoria Island, NigeriaReported employees: 201-500 | Victoria Island, Nigeria | 201-500 | Exact match | 62 contacts → |
“Merald Group is an Engineering and Construction Company specialised in Mechanical Works, Electrical Installations, HVAC Installations, Industrial Piping and Pipeline, Structural…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Bablink Resources Nigeria Limitedbablinkresources.comHQ: Warri, NigeriaReported employees: 51-200 | Warri, Nigeria | 51-200 | Exact match | 58 contacts → |
“BABLINK RESOURCES NIGERIA LTD is a Nigerian owned EPCI Company poised to offer total Engineering and Construction solution to service demands of the Nation’s Oil, Gas and Energy…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Aril Technologies Limitedariltechnologies.comHQ: Ikeja, NigeriaReported employees: 11-50 | Ikeja, Nigeria | 11-50 | Exact match | 57 contacts → |
“ARIL Technologies can summarily be described as a Specialized Engineering Solutions Provider, Electrical & Instrumentation Contractor, Systems Integrator/Process Control &…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Lagos, NigeriaReported employees: 51-200 | Lagos, Nigeria | 51-200 | Exact match | 56 contacts → |
“Homeland Integrated Offshore Services Limited is a multi disciplinary organization for Engineering, Procurement, Construction and Installation services.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Weltek Limitedweltekng.com HQ: Port Harcourt, NigeriaReported employees: 11-50 | Port Harcourt, Nigeria | 11-50 | Exact match | 53 contacts → |
“Weltek Limited is a Nigerian engineering and energy-services company established in 1986.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Ashbard Energy Company Limitedashbardenergy.comHQ: Port - Harcourt, NigeriaReported employees: 201-500 | Port - Harcourt, Nigeria | 201-500 | Exact match | 48 contacts → |
“Incorporated in 2004, Ashbard Energy Company Limited is an indigenous engineering services provider.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Fiphs Infrastructurefiphs.com HQ: Central Business District, NigeriaReported employees: 201-500 | Central Business District, Nigeria | 201-500 | Exact match | 48 contacts → |
“We've shaped the future with innovations in Electrification, Road and Infrastructural development by building lasting values in Nigeria and Africa.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Deltatek Offshore Limiteddeltatekoffshore.comHQ: Lagos, NigeriaReported employees: 201-500 | Lagos, Nigeria | 201-500 | Exact match | 47 contacts → |
“DeltaTek Offshore Ltd is a leading Engineering, Procurement, Installation, Construction, and Commissioning (EPICC) service provider in the oil and gas sector of Sub-Sahara Africa.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Tofa LTDtofa-ng.com HQ: Victoria Island, NigeriaReported employees: 51-200 | Victoria Island, Nigeria | 51-200 | Exact match | 43 contacts → |
“TOFA Limited is an electrical engineering rm providing professional and aordable Power Generation services, in addition to Transmission and Distribution systems amenities.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Tomsey Engineering & Services International LTDtomsey.com.ng HQ: Ikeja, NigeriaReported employees: 11-50 | Ikeja, Nigeria | 11-50 | Exact match | 37 contacts → |
“TOMSEY Engineering & Services International Ltd is a trusted provider of Engineering, Procurement, and Construction (EPC) services to Nigeria’s Oil & Gas, Power, Petrochemical…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Mundial Engineeringmundialengineering.com HQ: 13, NigeriaReported employees: 51-200 | 13, Nigeria | 51-200 | Exact match | 27 contacts → |
“Mundial Engineering Limited is a broad spectra engineering solutions provider.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Gmunu Limitedgmunugroup.comHQ: Lekki Phase 1, NigeriaReported employees: 51-200 | Lekki Phase 1, Nigeria | 51-200 | Exact match | 26 contacts → |
“GMUNU is a full-service Engineering Procurement and Construction Company.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 335 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Onshore high voltage engineering procurement and construction services: dataset insights
October 28, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
335 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Nigeria, so it is reported there. Company counts and contact totals on this page are exact for Nigeria, over 335 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 28, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Onshore high voltage engineering procurement and construction services by metro
Questions about this company list
What does Exact match mean for onshore high voltage engineering procurement and construction services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many onshore high voltage engineering procurement and construction services did RevenueBase find based in Nigeria?
The saved snapshot records 335 matching company records, 5,840 tracked contacts and 900 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 28, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Onshore high voltage engineering procurement and construction services by geography
- Onshore high voltage engineering procurement and construction services based in Brisbane, Australia
- Onshore high voltage engineering procurement and construction services based in Melbourne, Australia
- Onshore high voltage engineering procurement and construction services based in Perth, Australia
- Onshore high voltage engineering procurement and construction services based in Sydney, Australia
- Onshore high voltage engineering procurement and construction services based in Belo Horizonte, Brazil
- Onshore high voltage engineering procurement and construction services based in Curitiba, Brazil
- Onshore high voltage engineering procurement and construction services based in Fortaleza, Brazil
- Onshore high voltage engineering procurement and construction services based in Rio De Janeiro, Brazil
- Onshore high voltage engineering procurement and construction services based in Sao Paulo, Brazil
- Onshore high voltage engineering procurement and construction services based in Calgary, Canada
- Onshore high voltage engineering procurement and construction services based in Edmonton, Canada
- Onshore high voltage engineering procurement and construction services based in Toronto, Canada
Cite this list
RevenueBase Data Team. Top 25 onshore high voltage engineering procurement and construction services based in Nigeria. Snapshot: October 28, 2026. https://revenuebase.ai/companies/onshore-high-voltage-engineering-procurement-and-construction-services/nigeria.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Onshore high voltage engineering procurement and construction services based in Brisbane, Australia
- Onshore high voltage engineering procurement and construction services based in Melbourne, Australia
- Onshore high voltage engineering procurement and construction services based in Perth, Australia
- Onshore high voltage engineering procurement and construction services based in Sydney, Australia
- Onshore high voltage engineering procurement and construction services based in Belo Horizonte, Brazil
- Onshore high voltage engineering procurement and construction services based in Curitiba, Brazil
Company intelligence · public preview
Top 25 onshore high voltage engineering procurement and construction services based in Nigeria
RevenueBase records 335 matching company records for onshore high voltage engineering procurement and construction services based in Nigeria, with 5,840 tracked contacts and 900 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 28, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 onshore high voltage engineering procurement and construction services based in Nigeria
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Oilserv Limitedoilservltd-ng.com HQ: Port Harcourt, NigeriaReported employees: 501-1,000 | Port Harcourt, Nigeria | 501-1,000 | Exact match | 547 contacts → |
“Oilserv Limited is an Oil & Gas EPCIC (Pipeline & Facilities) Company incorporated in 1992 and commenced business in 1995 with the mission to provide Engineering, Procurement…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Alcon Nigeria LTDalcon-nig.com HQ: Port Harcourt, NigeriaReported employees: 1,001-5,000 | Port Harcourt, Nigeria | 1,001-5,000 | Exact match | 420 contacts → |
“ALCON Nigeria Limited commenced operation on the 10th day of May 1982 as MED Construction, incorporated with registration no: RC 47042.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Lambert Electromec LTDlambertelectromec.com HQ: Lagos, NigeriaReported employees: 1,001-5,000 | Lagos, Nigeria | 1,001-5,000 | Exact match | 337 contacts → |
“Lambert Electromec Limited is a leading EPC company in Africa, with specialty in Electrical and Mechanical Engineering & Construction.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Dover Engineering Limiteddoverengineering.com HQ: Port Harcourt, NigeriaReported employees: 501-1,000 | Port Harcourt, Nigeria | 501-1,000 | Exact match | 312 contacts → |
“Dover Engineering Limited is a reputable Engineering Design,EPC, Operations & Maintenance Company.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Pivot-Gis Limitedpivotgis.com HQ: Lagos, NigeriaReported employees: 201-500 | Lagos, Nigeria | 201-500 | Exact match | 251 contacts → |
“PIVOT-GIS is a leading Nigerian Engineering, Procurement, Construction, Operations & Maintenance (EPCOM) company serving the oil, gas, and energy sectors since 2004.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Mar&mor Engineering Services LTDmarandmor.com HQ: Abuja, NigeriaReported employees: 201-500 | Abuja, Nigeria | 201-500 | Exact match | 235 contacts → |
“With an eye for customer Satisfaction, we uphold a watch word to ".do it well." in any project we work on.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Seflam SGLseflamsgl.com HQ: Victoria Island, NigeriaReported employees: 201-500 | Victoria Island, Nigeria | 201-500 | Exact match | 224 contacts → |
“A foremost provider of Engineering, Procurement, Construction, & Installation Services to the Nigerian Oil and Gas Industry.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Morpol Engineering Servicesmorpol.net HQ: Victoria Island, NigeriaReported employees: 501-1,000 | Victoria Island, Nigeria | 501-1,000 | Exact match | 126 contacts → |
“Morpol Engineering Services Ltd.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | LEE Engineering And Construction Company LTDlee-engineering.net HQ: Ikoyi, NigeriaReported employees: 501-1,000 | Ikoyi, Nigeria | 501-1,000 | Exact match | 117 contacts → |
“Lee Engineering and Construction Co.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Rosetti Pivot LTDrosettipivot.com HQ: Lagos, NigeriaReported employees: 51-200 | Lagos, Nigeria | 51-200 | Exact match | 90 contacts → |
“Rosetti Pivot Limited provides an array of engineering, procurement, and construction services to the oil & gas sectors within Nigeria and the Sub-Saharan Africa region, using…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | ASB Valiant Company Limitedasbvaliant.com HQ: Lagos, NigeriaReported employees: 11-50 | Lagos, Nigeria | 11-50 | Exact match | 78 contacts → |
“ASB Valiant Company Limited is a leading EPC, MEP and Energy solution company founded in 2007, to deliver quality services to the Oil and Gas, Construction, Marine, Power and…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Elper Oilfield Engineeringelpernigeria.com HQ: Lagos, NigeriaReported employees: 501-1,000 | Lagos, Nigeria | 501-1,000 | Exact match | 72 contacts → |
“ELPER has built in time, a strong international network, and a specialized engineering company, providing services ranging from Engineering Procurement & Construction to Marine…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Aviam Offshore Engineering Company Limitedaviamng.com HQ: Lagos, NigeriaReported employees: 201-500 | Lagos, Nigeria | 201-500 | Exact match | 69 contacts → |
“AOECL provides Drilling & Well completion, Manpower, Procurement, Dredging, Inspection, and EPCI services (Engineering, Procurement, Technical Consultancy, Facility Maintenance…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Merald Groupmeraldgroup.com HQ: Victoria Island, NigeriaReported employees: 201-500 | Victoria Island, Nigeria | 201-500 | Exact match | 62 contacts → |
“Merald Group is an Engineering and Construction Company specialised in Mechanical Works, Electrical Installations, HVAC Installations, Industrial Piping and Pipeline, Structural…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Bablink Resources Nigeria Limitedbablinkresources.com HQ: Warri, NigeriaReported employees: 51-200 | Warri, Nigeria | 51-200 | Exact match | 58 contacts → |
“BABLINK RESOURCES NIGERIA LTD is a Nigerian owned EPCI Company poised to offer total Engineering and Construction solution to service demands of the Nation’s Oil, Gas and Energy…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Aril Technologies Limitedariltechnologies.com HQ: Ikeja, NigeriaReported employees: 11-50 | Ikeja, Nigeria | 11-50 | Exact match | 57 contacts → |
“ARIL Technologies can summarily be described as a Specialized Engineering Solutions Provider, Electrical & Instrumentation Contractor, Systems Integrator/Process Control &…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Lagos, NigeriaReported employees: 51-200 | Lagos, Nigeria | 51-200 | Exact match | 56 contacts → |
“Homeland Integrated Offshore Services Limited is a multi disciplinary organization for Engineering, Procurement, Construction and Installation services.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Weltek Limitedweltekng.com HQ: Port Harcourt, NigeriaReported employees: 11-50 | Port Harcourt, Nigeria | 11-50 | Exact match | 53 contacts → |
“Weltek Limited is a Nigerian engineering and energy-services company established in 1986.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Ashbard Energy Company Limitedashbardenergy.com HQ: Port - Harcourt, NigeriaReported employees: 201-500 | Port - Harcourt, Nigeria | 201-500 | Exact match | 48 contacts → |
“Incorporated in 2004, Ashbard Energy Company Limited is an indigenous engineering services provider.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Fiphs Infrastructurefiphs.com HQ: Central Business District, NigeriaReported employees: 201-500 | Central Business District, Nigeria | 201-500 | Exact match | 48 contacts → |
“We've shaped the future with innovations in Electrification, Road and Infrastructural development by building lasting values in Nigeria and Africa.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Deltatek Offshore Limiteddeltatekoffshore.com HQ: Lagos, NigeriaReported employees: 201-500 | Lagos, Nigeria | 201-500 | Exact match | 47 contacts → |
“DeltaTek Offshore Ltd is a leading Engineering, Procurement, Installation, Construction, and Commissioning (EPICC) service provider in the oil and gas sector of Sub-Sahara Africa.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Tofa LTDtofa-ng.com HQ: Victoria Island, NigeriaReported employees: 51-200 | Victoria Island, Nigeria | 51-200 | Exact match | 43 contacts → |
“TOFA Limited is an electrical engineering rm providing professional and aordable Power Generation services, in addition to Transmission and Distribution systems amenities.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Tomsey Engineering & Services International LTDtomsey.com.ng HQ: Ikeja, NigeriaReported employees: 11-50 | Ikeja, Nigeria | 11-50 | Exact match | 37 contacts → |
“TOMSEY Engineering & Services International Ltd is a trusted provider of Engineering, Procurement, and Construction (EPC) services to Nigeria’s Oil & Gas, Power, Petrochemical…” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Mundial Engineeringmundialengineering.com HQ: 13, NigeriaReported employees: 51-200 | 13, Nigeria | 51-200 | Exact match | 27 contacts → |
“Mundial Engineering Limited is a broad spectra engineering solutions provider.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Gmunu Limitedgmunugroup.com HQ: Lekki Phase 1, NigeriaReported employees: 51-200 | Lekki Phase 1, Nigeria | 51-200 | Exact match | 26 contacts → |
“GMUNU is a full-service Engineering Procurement and Construction Company.” Recorded description excerpt · October 28, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 335 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Onshore high voltage engineering procurement and construction services: dataset insights
October 28, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
335 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Nigeria, so it is reported there. Company counts and contact totals on this page are exact for Nigeria, over 335 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 28, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Onshore high voltage engineering procurement and construction services by metro
Questions about this company list
What does Exact match mean for onshore high voltage engineering procurement and construction services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many onshore high voltage engineering procurement and construction services did RevenueBase find based in Nigeria?
The saved snapshot records 335 matching company records, 5,840 tracked contacts and 900 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 28, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Onshore high voltage engineering procurement and construction services by geography
- Onshore high voltage engineering procurement and construction services based in Brisbane, Australia
- Onshore high voltage engineering procurement and construction services based in Melbourne, Australia
- Onshore high voltage engineering procurement and construction services based in Perth, Australia
- Onshore high voltage engineering procurement and construction services based in Sydney, Australia
- Onshore high voltage engineering procurement and construction services based in Belo Horizonte, Brazil
- Onshore high voltage engineering procurement and construction services based in Curitiba, Brazil
- Onshore high voltage engineering procurement and construction services based in Fortaleza, Brazil
- Onshore high voltage engineering procurement and construction services based in Rio De Janeiro, Brazil
- Onshore high voltage engineering procurement and construction services based in Sao Paulo, Brazil
- Onshore high voltage engineering procurement and construction services based in Calgary, Canada
- Onshore high voltage engineering procurement and construction services based in Edmonton, Canada
- Onshore high voltage engineering procurement and construction services based in Toronto, Canada
Cite this list
RevenueBase Data Team. Top 25 onshore high voltage engineering procurement and construction services based in Nigeria. Snapshot: October 28, 2026. https://revenuebase.ai/companies/onshore-high-voltage-engineering-procurement-and-construction-services/nigeria.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Onshore high voltage engineering procurement and construction services based in Brisbane, Australia
- Onshore high voltage engineering procurement and construction services based in Melbourne, Australia
- Onshore high voltage engineering procurement and construction services based in Perth, Australia
- Onshore high voltage engineering procurement and construction services based in Sydney, Australia
- Onshore high voltage engineering procurement and construction services based in Belo Horizonte, Brazil
- Onshore high voltage engineering procurement and construction services based in Curitiba, Brazil