Company lists · Data refreshed September 2026

Top 25 Oil and gas compliance consultants based in Nigeria

RevenueBase identified 211 oil and gas compliance consultants headquartered in Nigeria as of September 2026 and tracks 2,183 professional contacts across them, including 103 with verified work emails. Port Harcourt is the largest hub.

This list covers oil and gas compliance consultants 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 17, 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 17, 2026 86% judged on-target in blind review
211Companies
2,183Contacts tracked
103Verified emails
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The 25 largest oil and gas compliance consultants based in Nigeria

Ranked by team size
Top 25 of 211 oil and gas compliance consultants based in Nigeria, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to oil and gas compliance consultants: 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
1Indirect evidencePortharcourt, NigeriaHQ checked Sep 17, 202651-200119 contacts →

Indirect evidence

“Jimcol Resources Nigeria Limited is an indigenous company incorporated in 1990.”

Source: RevenueBase Database · checked Sep 17, 2026
2Indirect evidenceLagos, NigeriaHQ checked Sep 17, 2026501-1,00070 contacts →

Indirect evidence

“ELPER has built in time, a strong international network, and a specialized engineering company, providing services ranging from Engineering Procurement & Construction to Marine…”

Source: RevenueBase Database · checked Sep 17, 2026
3Strong evidencePort-harcourt, NigeriaHQ checked Sep 17, 2026201-50067 contacts →

Strong evidence

“Thompson & Grace Investment Limited (TGIL) an Engineering/ Oilfield Service company in Nigeria provides services to the Engineering Sector/Oil and Gas industry.”

Source: RevenueBase Database · checked Sep 17, 2026
4Strong evidenceIkoyi, NigeriaHQ checked Sep 17, 20261,001-5,00057 contacts →

Strong evidence

“Lington & Bernie Consulting Limited was established on October 8, to provide efficient and qualitative consulting services to the oil and gas industry as well as banks and…”

Source: RevenueBase Database · checked Sep 17, 2026
5Indirect evidenceVictoria Island, NigeriaHQ checked Sep 17, 202611-5046 contacts →

Indirect evidence

“GCA Energy Limited was registered in the late eighties as Greg Continental Agency Limited and acted as an Agency Company to Siemens Building Technologies UK Limited providing…”

Source: RevenueBase Database · checked Sep 17, 2026
6Indirect evidenceVictoria Island, NigeriaHQ checked Sep 17, 202651-20045 contacts →

Indirect evidence

“New Energy Services Company Limited (NESSCO) is a 100% Nigerian owned company incorporated in 2003.”

Source: RevenueBase Database · checked Sep 17, 2026
7Strong evidenceLagos, NigeriaHQ checked Sep 17, 202651-20030 contacts →

Strong evidence

“NUBIAN NIGERIA LIMITED is made up of five (5) main professional segments established to play competitively in the Nigeria oil and gas industry.”

Source: RevenueBase Database · checked Sep 17, 2026
8Indirect evidencePort Harcourt, NigeriaHQ checked Sep 17, 202651-20028 contacts →

Indirect evidence

“Weam and Company Limited, established in 1985, is an ISO 9001:2015 and COREN certified multidisciplinary engineering services company, providing a diverse range of client-focused…”

Source: RevenueBase Database · checked Sep 17, 2026
9Indirect evidenceLagos, NigeriaHQ checked Sep 17, 202611-5024 contacts →

Indirect evidence

“Nondera Energy Services is an ISO 9001:2015 certified company that provides telecommunications, engineering, procurement and technical assistance and drilling services to clients…”

Source: RevenueBase Database · checked Sep 17, 2026
10Strong evidenceWarri, NigeriaHQ checked Sep 17, 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 17, 2026
11Indirect evidenceLagos, NigeriaHQ checked Sep 17, 202651-20022 contacts →

Indirect evidence

“Independent Project Monitoring Company Limited is a group of professional individuals, who are competent and capable enough to help clients achieve their goals.”

Source: RevenueBase Database · checked Sep 17, 2026
12Indirect evidenceAbuja, NigeriaHQ checked Sep 17, 202611-5021 contacts →

Indirect evidence

“JUVICLE Energy Resources Ltd is an energy company incorporated in Nigeria and headquartered in Abuja.”

Source: RevenueBase Database · checked Sep 17, 2026
13Partial evidenceLekki Phase 1, NigeriaHQ checked Sep 17, 202611-5020 contacts →

Partial evidence

“Cozym Limited is a family of Engineers and Consultants with core competencies in the areas of Feasibility Studies, Front End and Detailed Engineering Designs, Materials…”

Source: RevenueBase Database · checked Sep 17, 2026
14Indirect evidenceIkoyi, NigeriaHQ checked Sep 17, 202611-5016 contacts →

Indirect evidence

“BRADE Africa is an integrated energy consulting, engineering, procurement, and chemical solutions company delivering innovative, value-driven services across East and West Africa.”

Source: RevenueBase Database · checked Sep 17, 2026
15Indirect evidenceLekki, NigeriaHQ checked Sep 17, 202611-5013 contacts →

Indirect evidence

“Zenilum Company Limited is an experienced consulting and research management company.”

Source: RevenueBase Database · checked Sep 17, 2026
16Strong evidencePort Harcourt, NigeriaHQ checked Sep 17, 202611-5012 contacts →

Strong evidence

“Epic Atlantic Limited is an indigeneous multi-disciplinary engineering and technology company formed with a passion for technical and operational excellence for the oil and gas…”

Source: RevenueBase Database · checked Sep 17, 2026
17Strong evidenceLagos, NigeriaHQ checked Sep 17, 202611-5011 contacts →

Strong evidence

“Brisktrade is a 100% Nigerian owned company, incorporated in 2009 and began operations in the Oil & Gas industry in 2014, with offices in Lagos and an operational base in Port…”

Source: RevenueBase Database · checked Sep 17, 2026
18Strong evidenceLekki, NigeriaHQ checked Sep 17, 202611-508 contacts →

Strong evidence

“We are an Independent Oil and Gas Engineering Company established by a group of professionals with local and international oil and gas experience to provide bespoke Pipeline…”

Source: RevenueBase Database · checked Sep 17, 2026
19Strong evidenceLekki, NigeriaHQ checked Sep 17, 202611-507 contacts →

Strong evidence

“Mavi Energy Development Company Limited (MEDCOL) is a leading provider of comprehensive solutions for the upstream oil and gas sector.”

Source: RevenueBase Database · checked Sep 17, 2026
20Indirect evidenceLekki, NigeriaHQ checked Sep 17, 202611-507 contacts →

Indirect evidence

“We are Fortis Engineering Services Limited.”

Source: RevenueBase Database · checked Sep 17, 2026
21Indirect evidenceVictoria Island, NigeriaHQ checked Sep 17, 202611-506 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
22Strong evidencePort Harcourt, NigeriaHQ checked Sep 17, 202651-2005 contacts →

Strong evidence

“With nearly a decade of operations, MJD Oilfield Services Limited has become a unique provider of solutions to the Nigerian oil and gas industry with dynamic expertise in…”

Source: RevenueBase Database · checked Sep 17, 2026
23Strong evidenceLagos, NigeriaHQ checked Sep 17, 202651-2005 contacts →

Strong evidence

“Ingrebourne Energy was founded in 2020 to breakdown the complexity associated with the oil and gas industry.”

Source: RevenueBase Database · checked Sep 17, 2026
24Indirect evidenceLekki, NigeriaHQ checked Sep 17, 202651-2003 contacts →

Indirect evidence

“PPI and KOG Nigeria Limited was established in 1996.”

Source: RevenueBase Database · checked Sep 17, 2026
25Strong evidenceAjah, NigeriaHQ checked Sep 17, 202611-502 contacts →

Strong evidence

“Verigen Energy Solutions Nigeria Ltd.(VES) is an indigenous, privately owned oil and gas technical consultancy company founded in 2014 to provide reservoir studies, full field…”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 211 oil and gas compliance consultants based in Nigeria

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Oil and gas compliance consultants based in Nigeria at a glance

As of Sep 17, 2026
4.7%Verified-email coverage
10.3Average contacts per company
11-50Median size (employees)
25.1%Largest-city concentration · Port Harcourt
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
63
11-50
98
51-200
34
201-500
9
501-1,000
5
1,001-5,000
2

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 211 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 compliance consultants, 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 compliance consultants”. 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 compliance consultants), 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 compliance consultants, 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, 103 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 17, 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 compliance consultants by metro

  • Oil and gas compliance consultants in Port Harcourt53
  • Oil and gas compliance consultants in Lagos47

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 compliance consultants, 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 compliance consultants are there based in Nigeria?

RevenueBase identified 211 oil and gas compliance consultants 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?

Jimcol Resources Nigeria Limited, headquartered in Portharcourt Portharcourt, tops this list with the largest team on record.

Which city has the most oil and gas compliance consultants?

Port Harcourt leads with 53 headquartered companies, followed by Lagos (47) and Lagos State (14).

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 103 verified decision-maker contacts tracked across these 211 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 17, 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.