Company lists · Data refreshed September 2026

Top 25 Oil and gas platform construction companies based in Nigeria

RevenueBase identified 253 oil and gas platform construction companies headquartered in Nigeria as of September 2026 and tracks 4,604 professional contacts across them, including 529 with verified work emails. Port Harcourt is the largest hub.

This list covers oil and gas platform construction companies headquartered in Nigeria, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
253Companies
4,604Contacts tracked
529Verified emails
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The 25 largest oil and gas platform construction companies based in Nigeria

Ranked by team size
Top 25 of 253 oil and gas platform construction companies based in Nigeria, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to oil and gas platform construction companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidencePort Harcourt, NigeriaHQ checked Sep 29, 2026501-1,000394 contacts →

Strong evidence

“Aveon Offshore Limited is an engineering and fabrication services company that has been providing construction and general fabrication services for the oil and gas industry since…”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidencePort Harcourt, NigeriaHQ checked Sep 29, 2026501-1,000315 contacts →

Indirect evidence

“Dover Engineering Limited is a reputable Engineering Design,EPC, Operations & Maintenance Company.”

Source: RevenueBase Database · checked Sep 29, 2026
3Strong evidenceLagos, NigeriaHQ checked Sep 29, 2026201-500264 contacts →

Strong evidence

“PIVOT-GIS is a leading Nigerian Engineering, Procurement, Construction, Operations & Maintenance (EPCOM) company serving the oil, gas, and energy sectors since 2004.”

Source: RevenueBase Database · checked Sep 29, 2026
4Strong evidenceLagos, NigeriaHQ checked Sep 29, 2026201-500243 contacts →

Strong evidence

“Ariosh delivers engineering and construction services in the onshore, offshore and subsea segment of the oil and gas sector in Nigeria, West Africa.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidencePort Harcourt, NigeriaHQ checked Sep 29, 2026501-1,000151 contacts →

Indirect evidence

“PONTICELLI NIGERIA [PNL] is a subsidiary of PONTICELLI Frères Group, a leading European services supplier to companies in the energy, industrial, and infrastructural sectors.”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidencePort Harcourt, NigeriaHQ checked Sep 29, 202611-50139 contacts →

Partial evidence

“Kohasa Engineering Company Limited is an oil and energy company based out of Plot 474, Trans Amadi industrial layout, Port Harcourt, RIVERS, Nigeria.”

Source: RevenueBase Database · checked Sep 29, 2026
7Strong evidenceLagos, NigeriaHQ checked Sep 29, 202651-200114 contacts →

Strong evidence

“Arion Energy Services is an engineering, projects, and operations service provider to the oil and gas, power and maritime industries.”

Source: RevenueBase Database · checked Sep 29, 2026
8Strong evidenceOke-shasha, NigeriaHQ checked Sep 29, 2026201-50094 contacts →

Strong evidence

“NIVAFER Engineering & Construction Limited is a steel fabrication and erection outfit offering unparalleled engineering & construction services to the Oil and Gas industry…”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceLagos, NigeriaHQ checked Sep 29, 2026201-50073 contacts →

Indirect evidence

“AOECL provides Drilling & Well completion, Manpower, Procurement, Dredging, Inspection, and EPCI services (Engineering, Procurement, Technical Consultancy, Facility Maintenance…”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidencePort Harcourt, NigeriaHQ checked Sep 29, 2026201-50066 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
11Strong evidenceWarri, NigeriaHQ checked Sep 29, 202651-20062 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidencePort Harcourt, NigeriaHQ checked Sep 29, 2026201-50055 contacts →

Partial evidence

“BRIDGSITE NIGERIA LIMITED (BNL) is an indigenous Engineering and Construction Services Company engaged in the provision of solution oriented, cost effective and responsive high…”

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidencePort Harcourt, NigeriaHQ checked Sep 29, 202651-20052 contacts →

Partial evidence

“Cakasa Maintenance Services Limited is a global oil servicing company in Nigeria, with Head Office in PortHarcourt.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceLagos, NigeriaHQ checked Sep 29, 202651-20048 contacts →

Indirect evidence

“With headquarters in Lagos, Nigeria, NigerStar7 is a company wholly owned by Subsea7.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceOsubi-warri, NigeriaHQ checked Sep 29, 2026201-50045 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceLagos, NigeriaHQ checked Sep 29, 2026201-50040 contacts →

Indirect evidence

“ENIKKOM GROUP is a wholly indigenous company that was incorporated in 1995 to handle special investment portfolio in the different sub-sectors of the economy, like the engineering…”

Source: RevenueBase Database · checked Sep 29, 2026
17Strong evidencePort Harcourt, NigeriaHQ checked Sep 29, 202651-20040 contacts →

Strong evidence

“True-Blue Energy Services Limited, a fully indigenous oil and gas services company in Nigeria with proven capacity for supporting clients/major projects in Onshore and Offshore…”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceLekki Phase 1, NigeriaHQ checked Sep 29, 2026501-1,00035 contacts →

Indirect evidence

“Gremoore, established in 2013, is a 100% Nigerian company and a leading indigenous provider of offshore engineering, procurement, fabrication, installation associated with…”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceVictoria Island, NigeriaHQ checked Sep 29, 202651-20035 contacts →

Indirect evidence

“The ‘ALPHA’S DEN’ is a hub of professional and well experienced Alpha’s, championing their fields while collectively making up a provider of fit-for-purpose services to clients…”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidencePort Harcourt, NigeriaHQ checked Sep 29, 202611-5030 contacts →

Indirect evidence

“Overview Subsea100 Global(SHG), established in 2011, is a leading independent Offshore Services Contractor providing a range of Geophysical, Geotechnical and Subsea related…”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceWarri, NigeriaHQ checked Sep 29, 202611-5029 contacts →

Partial evidence

“Deepwater Engineering Limited (DEL) is a multi-discipline service provider formed by experienced professionals with years of direct experience within the major offshore Oil and…”

Source: RevenueBase Database · checked Sep 29, 2026
22Partial evidenceLekki Phase 1, NigeriaHQ checked Sep 29, 202651-20027 contacts →

Partial evidence

“GMUNU is a full-service Engineering Procurement and Construction Company.”

Source: RevenueBase Database · checked Sep 29, 2026
23Strong evidencePort Harcourt, NigeriaHQ checked Sep 29, 202651-20027 contacts →

Strong evidence

“KURUS NIGERIA LIMITED, fully indigenous but world class, is committed to delivering qualitative, efficient and cost effective Technical solution to the Oil/Gas and energy…”

Source: RevenueBase Database · checked Sep 29, 2026
24Strong evidenceWarri, NigeriaHQ checked Sep 29, 2026501-1,00022 contacts →

Strong evidence

“Bicens Resources Limited is a tech savvy multidisciplinary firm with competencies in the Oil & Gas Industry, Providing and delivering exceptional solutions in DRILLING,OPERATIONS…”

Source: RevenueBase Database · checked Sep 29, 2026
25Strong evidenceLagos, NigeriaHQ checked Sep 29, 202611-5021 contacts →

Strong evidence

“Quest Oil and Engineering Services Limited is a value-driven company offering full-service in oil and gas, as well as engineering service.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 253 oil and gas platform construction companies based in Nigeria

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Oil and gas platform construction companies based in Nigeria at a glance

As of Sep 29, 2026
11.5%Verified-email coverage
18.2Average contacts per company
11-50Median size (employees)
32.8%Largest-city concentration · Port Harcourt
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
38
11-50
98
51-200
66
201-500
35
501-1,000
11
1,001-5,000
5

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 253 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among oil and gas platform construction companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Nigeria whose own description of what they do matches “oil and gas platform construction companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names oil and gas platform construction companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among oil and gas platform construction companies, and records with no verified work email. Companies headquartered outside Nigeria are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 529 across the full list. 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 September 29, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Oil and gas platform construction companies by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names oil and gas platform construction companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many oil and gas platform construction companies are there based in Nigeria?

RevenueBase identified 253 oil and gas platform construction companies headquartered in Nigeria as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Aveon Offshore Limited, headquartered in Port Harcourt, tops this list with the largest team on record.

Which city has the most oil and gas platform construction companies?

Port Harcourt leads with 83 headquartered companies, followed by Lagos (39) and Lagos State (19).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 529 verified decision-maker contacts tracked across these 253 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 2026.

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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 Smart Search, 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.