Company lists · Data refreshed September 2026

Top 17 Off-shore pump services companies based in Nigeria

RevenueBase identified 88 off-shore pump services companies headquartered in Nigeria as of September 2026 and tracks 1,456 professional contacts across them, including 107 with verified work emails. Port Harcourt is the largest hub.

This list covers off-shore pump services 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 20, 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 20, 2026 86% judged on-target in blind review
88Companies
1,456Contacts tracked
107Verified emails
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The 17 largest off-shore pump services companies based in Nigeria

Ranked by team size
Top 17 of 88 off-shore pump services companies based in Nigeria, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to off-shore pump services 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
1Indirect evidenceLekki, NigeriaHQ checked Sep 20, 202651-200109 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceVictoria Island, NigeriaHQ checked Sep 20, 2026501-1,00088 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceLagos, NigeriaHQ checked Sep 20, 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 20, 2026
4Indirect evidenceVictoria Island, NigeriaHQ checked Sep 20, 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 20, 2026
5Indirect evidencePort Harcourt, NigeriaHQ checked Sep 20, 202611-5032 contacts →

Indirect evidence

“DEBYL LIMITED is an indigenous company.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidencePort Harcourt, NigeriaHQ checked Sep 20, 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 20, 2026
7Indirect evidenceWarri, NigeriaHQ checked Sep 20, 202611-5029 contacts →

Indirect 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 20, 2026
8Indirect evidenceLagos, NigeriaHQ checked Sep 20, 202651-20029 contacts →

Indirect evidence

“Minim & Tonye Nigeria Limited provides professional operations and maintenance services to the energy, oil & gas, industrial, and infrastructure sectors.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceVictoria Island, NigeriaHQ checked Sep 20, 202611-5018 contacts →

Indirect evidence

“XPO Marine Services is an integrated provider of offshore marine support services to the oil and gas industry in West Africa.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceLagos Island, NigeriaHQ checked Sep 20, 202651-20018 contacts →

Indirect evidence

“Welcome to the AFSS business page.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceLagos, NigeriaHQ checked Sep 20, 202611-5014 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidencePort Harcourt, NigeriaHQ checked Sep 20, 202611-5013 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidencePort-harcourt, NigeriaHQ checked Sep 20, 202651-20010 contacts →

Indirect evidence

“CD PRINCETON NIGERIA LIMITED is a fully registered company in Nigeria with the aim to deliver highly quality, cost effective and timely services and products to clients with its…”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceVictoria Island, NigeriaHQ checked Sep 20, 202611-506 contacts →

Indirect evidence

“Zeconia GIL is a world class servicing company that provides total Offshore and Onshore solutions across the entire Oil & Gas Industry.”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceAmuwo Odofin, NigeriaHQ checked Sep 20, 202611-504 contacts →

Indirect evidence

“Edflo Energy Services Limited is an Indigenous Company fully functional in both the Oil & Gas service industry and Marine Services with a strong presence in over 15 WAF Ports Our…”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceLagos, NigeriaHQ checked Sep 20, 202611-503 contacts →

Indirect evidence

“Oil and Gas Company”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceLagos, NigeriaHQ checked Sep 20, 20261-102 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026

Showing 17 of 88 off-shore pump services companies based in Nigeria

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Off-shore pump services companies based in Nigeria at a glance

As of Sep 20, 2026
7.3%Verified-email coverage
16.5Average contacts per company
11-50Median size (employees)
27.3%Largest-city concentration · Port Harcourt
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
16
11-50
43
51-200
21
201-500
3
501-1,000
4
1,001-5,000
1

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 88 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 off-shore pump services 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 “off-shore pump services 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 off-shore pump services 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 off-shore pump services 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, 107 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 20, 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.

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 off-shore pump services 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 off-shore pump services companies are there based in Nigeria?

RevenueBase identified 88 off-shore pump services 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?

Emval Nigeria Limited, headquartered in Nigeria, tops this list with the largest team on record.

Which city has the most off-shore pump services companies?

Port Harcourt leads with 24 headquartered companies, followed by Lagos (19) and Lagos State (5).

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 107 verified decision-maker contacts tracked across these 88 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 20, 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.