Company lists · Data refreshed September 2026

Top 25 Offshore oil and gas companies based in Nigeria

RevenueBase identified 237 company matches for offshore oil and gas companies associated with Nigeria as of September 2026 and tracks 6,707 professional contacts across them, including 815 with verified work emails. Lagos is the largest hub.

This list covers company matches for offshore oil and gas companies 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 September 15, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 15, 2026 How this list was built
237Companies
6,707Contacts tracked
815Verified emails
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The 25 largest offshore oil and gas companies based in Nigeria

Ranked by team size
Top 25 of 237 company matches for offshore oil and gas companies based in Nigeria, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 15, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLagos, NigeriaHQ recorded Sep 15, 2026201-500409 contacts →

Exact match

“HydroDive provides a broad range of Marine Vessels, Air, Mixed Gas and Saturation Diving, ROV, AUV and Survey Services primarily to the offshore & inshore Petroleum Industry of…”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
2Exact matchVictoria Island, NigeriaHQ recorded Sep 15, 2026201-500377 contacts →

Exact match

“Marine Platforms is an oil service company focused on providing diverse services to the upstream sector of the oil & gas industry in Nigeria and the African continent sustainably.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
3Exact matchBenin City, NigeriaHQ recorded Sep 15, 20261,001-5,000277 contacts →

Exact match

“NNPC E&P Limited (NEPL), a wholly-owned subsidiary of the Nigerian National Petroleum Company Limited (NNPCL), operates as a prominent entity involved in the exploration and…”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
4Exact matchLagos, NigeriaHQ recorded Sep 15, 202651-200172 contacts →

Exact match

“Vision To be the preferred Integrated Upstream Oilfield Services Provider in Africa creating value for all stakeholders.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
5Exact matchVictoria Island, NigeriaHQ recorded Sep 15, 202651-200169 contacts →

Exact match

“Amni International Petroleum Development Company Limited (Amni) is an Independent Oil & Gas Exploration & Production (E&P) company with its head office in Lagos, Nigeria.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
6Exact matchPort Harcourt, NigeriaHQ recorded Sep 15, 2026501-1,000151 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
7Exact matchLekki Phase 1, NigeriaHQ recorded Sep 15, 202651-200149 contacts →

Exact match

“Midwestern is a Nigerian company involved in Exploration and Production of Oil and Gas.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
8Exact matchLagos, NigeriaHQ recorded Sep 15, 202651-200129 contacts →

Exact match

“Bell Oil & Gas has grown rapidly to become a leading indigenous oil service company in Nigeria.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
9Exact matchLekki, NigeriaHQ recorded Sep 15, 202651-200109 contacts →

Exact match

“The Company Emval Nigeria Limited is a servicing company that provides onshore and offshore technical services to the Oil & Gas industry.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
10Exact matchLagos Island, NigeriaHQ recorded Sep 15, 202611-5088 contacts →

Exact match

“Mariteam Nigeria Ltd is a fully licensed Nigeria company actively involved in a range of services in offshore maritime and oil & gas sector in Nigeria.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
11Exact matchVictoria Island, NigeriaHQ recorded Sep 15, 2026501-1,00088 contacts →

Exact match

“Caverton Offshore Support Group Plc is the public limited company holding Caverton Helicopters Limited and Caverton Marine Limited.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
12Exact matchLagos, NigeriaHQ recorded Sep 15, 2026201-50073 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 · Sep 15, 2026 · View company records in RevenueBase
13Exact matchLekki Phase 1, NigeriaHQ recorded Sep 15, 2026201-50072 contacts →

Exact match

“PESO Energy Services is a leader in the Oil and Gas services industry, specializing in Engineering Services, Early Production Facility Packages, Oil Field Services, Specialized…”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
14Exact matchPort Harcourt, NigeriaHQ recorded Sep 15, 202611-5057 contacts →

Exact match

“PEGIS GLOBAL Services Limited (PGSL) is a fast growing indigenous company with operational base in Port Harcourt, focused on providing services in the Oil and gas Industry in the…”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
15Exact matchLekki, NigeriaHQ recorded Sep 15, 202611-5056 contacts →

Exact match

“Sellafield Energy is a leading oil and gas support provider that has within a short time, emerged as a reference point in recruitment services and technical manpower support…”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
16Exact matchVictoria Island, NigeriaHQ recorded Sep 15, 202651-20054 contacts →

Exact match

“South Atlantic Petroleum Limited (SAPETRO) is a Nigerian Exploration and Production Company incorporated as a Private Limited Liability Company in 1995 and is the original holder…”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
17Exact matchVictoria Island, NigeriaHQ recorded Sep 15, 2026201-50053 contacts →

Exact match

“Eroton is a major player in the upstream segment of the Oil and Gas sector in Nigeria.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
18Exact matchPort-harcourt, NigeriaHQ recorded Sep 15, 202611-5052 contacts →

Exact match

“PEM Offshore offers a wide range of products and services aimed at improving safety, quality and reliability in the marine, oil and gas sector.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
19Exact matchVictoria Island, NigeriaHQ recorded Sep 15, 202651-20051 contacts →

Exact match

“Famfa Oil Limited was incorporated in September 1991.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
20Exact matchLagos, NigeriaHQ recorded Sep 15, 202651-20048 contacts →

Exact match

“Oil and Gas servicing company.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
21Exact matchVictoria Island, NigeriaHQ recorded Sep 15, 202651-20045 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
22Exact matchLagos Nigeria, NigeriaHQ recorded Sep 15, 2026201-50041 contacts →

Exact match

“STAC Marine Offshore is a prominent indigenous Nigerian company known for its commitment to service excellence in the operation and maintenance of Floating Production Storage and…”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
23Exact matchPort Harcourt, NigeriaHQ recorded Sep 15, 202611-5041 contacts →

Exact match

“Who We Are Pisces Offshore was created to provide offshore positioning and survey services in the West African region.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
24Exact matchLagos, NigeriaHQ recorded Sep 15, 202611-5040 contacts →

Exact match

“G.O.S.L NIGERIA LIMITED is an indigenous company incorporated in Nigeria that has evolved into a leading front-end company providing a range of offshore survey and support…”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase
25Exact matchLagos, NigeriaHQ recorded Sep 15, 2026201-50036 contacts →

Exact match

“Ocean Deep Drilling ESV Nigeria Limited (ODENL) is the Nigerian joint venture of Valaris, the world's leading offshore drilling services provider.”

Recorded in the RevenueBase company graph · Sep 15, 2026 · View company records in RevenueBase

Showing 25 of 237 offshore oil and gas companies based in Nigeria

See the full list, filter by size, metro and specialty, and access 815 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Offshore oil and gas companies based in Nigeria at a glance

As of Sep 15, 2026
12.2%Verified-email coverage
28.3Average contacts per company
11-50Median size (employees)
25.3%Largest-city concentration · Lagos
Sep 15, 2026Page data refreshed

Companies by employee count

1-10
35
11-50
96
51-200
71
201-500
21
501-1,000
7
1,001-5,000
7

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 237 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 “offshore oil and gas companies” 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 815 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 September 15, 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.

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 “offshore oil and gas companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 237 company matches for offshore oil and gas companies associated with Nigeria as of September 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?

Hydrodive Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most offshore oil and gas companies?

Lagos leads with 60 company records, followed by Port Harcourt (54) and Lagos State (12).

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 815 professional contacts with verified work emails tracked across these 237 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 September 15, 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 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.