Company lists · Data refreshed November 2026

Top 23 Environmental consulting technology providers based in Nigeria

RevenueBase identified 251 company matches for environmental consulting technology providers associated with Nigeria as of November 2026 and tracks 2,057 professional contacts across them, including 230 with verified work emails. Lagos is the largest hub.

This list covers company matches for environmental consulting technology providers 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 November 6, 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 Nov 6, 2026 How this list was built
251Companies
2,057Contacts tracked
230Verified emails
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The 23 largest environmental consulting technology providers based in Nigeria

Ranked by team size
Top 23 of 251 company matches for environmental consulting technology providers based in Nigeria, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 Nov 6, 2026201-500428 contacts →

Exact match

“International Energy Services Limited (IESL) – Key Company Information IESL was registered in Nigeria in 1990 as an indigenous energy services company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchAbuja, NigeriaHQ recorded Nov 6, 202651-20080 contacts →

Exact match

“Consulting Services in Infrastructure and Energy”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLagos, NigeriaHQ recorded Nov 6, 202611-5072 contacts →

Exact match

“AGL Consulting Limited is a firm of Management & Information Technology Consultants focused on providing integrated, turnkey, technology and Management solutions to Public and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLagos, NigeriaHQ recorded Nov 6, 202651-20035 contacts →

Exact match

“Jawura Environmental Service Limited (JESL) is an environmental, safety, industrial, analytical chemist and public analyst company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchAbuja, NigeriaHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“At Carter Consulting, we are passionate about delivering distinct value to our clients while consistently redefining the consulting market space.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLagos, NigeriaHQ recorded Nov 6, 202651-20027 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchFct-abuja, NigeriaHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“ABOUT US: EEMS Limited is a multi-disciplinary consulting firm incorporated as a limited liability company under the Companies and Allied Matters Act 1990 in September 1997.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLagos, NigeriaHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“Ecowatt Nigeria Limited is a Sustainability, Energy, and Technical Advisory firm helping industries, financial institutions, SMEs, and institutions reduce operational costs…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchIkeja, NigeriaHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Stratagem Energy Management Limited, an independent energy services and energy consulting company specializes in providing energy services to public & private sector clients in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLagos, NigeriaHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“EnvironQuest provides integrated solutions for the management of environmental, natural resource, and socioeconomic issues for sustainable development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLagos, NigeriaHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“iSafety HSE Limited is a technically driven HSE, engineering, and sustainability consulting firm delivering integrated solutions across the project and operational value chain.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchPort Harcourt, NigeriaHQ recorded Nov 6, 20261-1014 contacts →

Exact match

“Apex Analytics Limited is a 100% Nigerian Company, owned and managed by young Nigerian experienced professionals (with experience ranging from 6-15 years).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLasu Road, NigeriaHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“GASFLEET ENGINEERING LTD (GEL) was founded in 2016 to provide EPCM services for the energy sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchAbuja, NigeriaHQ recorded Nov 6, 202651-20012 contacts →

Exact match

“A4 Associates is a team of skilled and professional engineers and consultants dedicated to providing cutting-edge yet suitable professional services in a way that delights our…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchOgun State, NigeriaHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Terra Aqua Environmental Consultancy Ltd is a foremost Nigerian Environmental Consultancy Firms providing a plethora of solutions in the “green business”.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAbuja, NigeriaHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“We provide training, research and consultancy services for organisations in the energy (oil, gas and renewables), environment, water, solid minerals and telecommunication sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchPort Harcourt, NigeriaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“An Environmental Consulting firm with a wealth of experience in different environmental process projects; EIA, PIA, EER, We are also a leading establishment with expertise in GIS…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchIbadan, NigeriaHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Greenstad Projects Limited is a leading environmental consulting, development advisory and training firm comprising of multidisciplinary team of experts with requisite project…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchPort Harcourt, NigeriaHQ recorded Nov 6, 202651-2005 contacts →

Exact match

“Petrodecision is a petroleum technology company helping Oil & Gas businesses turn complex technical data into clear, actionable insights.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLagos, NigeriaHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Avant-Garde Innovation & Technology Services Limited is a strategy, advisory and programme delivery firm partnering with governments, development partners, investors, financial…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchAbuja, NigeriaHQ recorded Nov 6, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchYaba, NigeriaHQ recorded Nov 6, 20261-104 contacts →

Exact match

“QMX Consult is a consultancy outfit focused on delivering professional services in the areas of Sustainability and Health, Safety & Environment Training, Consulting and Supply of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchOshodi, NigeriaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“We are a sustainability and environmental consulting service provider, poised to deliver innovative and high-quality professional advisory services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 23 of 251 environmental consulting technology providers based in Nigeria

See the full list, filter by size, metro and specialty, and access 230 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Environmental consulting technology providers based in Nigeria at a glance

As of Nov 6, 2026
11.2%Verified-email coverage
8.2Average contacts per company
11-50Median size (employees)
16.3%Largest-city concentration · Lagos
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
104
11-50
114
51-200
25
201-500
7
501-1,000
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 251 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 “environmental consulting technology providers” 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 230 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 November 6, 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 “environmental consulting technology providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environmental consulting technology providers are there based in Nigeria?

RevenueBase identified 251 company matches for environmental consulting technology providers associated with Nigeria as of November 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?

International Energy Services Limited tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most environmental consulting technology providers?

Lagos leads with 41 company records, followed by Port Harcourt (32) and Lagos State (23).

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 230 professional contacts with verified work emails tracked across these 251 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 November 6, 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.