Company lists · Data refreshed September 2026

Top 16 Esg consulting services based in Nigeria

RevenueBase identified 140 esg consulting services headquartered in Nigeria as of September 2026 and tracks 749 professional contacts across them, including 68 with verified work emails. Lagos is the largest hub.

This list covers esg consulting services 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 21, 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 21, 2026 86% judged on-target in blind review
140Companies
749Contacts tracked
68Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 16 largest esg consulting services based in Nigeria

Ranked by team size
Top 16 of 140 esg consulting services based in Nigeria, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to esg consulting services: 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
1Partial evidenceAbuja, NigeriaHQ checked Sep 21, 202651-20027 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceLagos, NigeriaHQ checked Sep 21, 202611-5026 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceGbagada (phase 1), NigeriaHQ checked Sep 21, 202611-5023 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceFct-abuja, NigeriaHQ checked Sep 21, 202611-5021 contacts →

Partial evidence

“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.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceLagos, NigeriaHQ checked Sep 21, 202611-5018 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceLagos, NigeriaHQ checked Sep 21, 202611-5017 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceLagos, NigeriaHQ checked Sep 21, 20261-1016 contacts →

Partial evidence

“ImpactCrest is a Climate, Environment, Social, and Governance (ESG) and Impact Advisory firm.”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceLagos Island, NigeriaHQ checked Sep 21, 202611-5013 contacts →

Partial evidence

“At Bloo Cloud Consulting, we're dedicated to helping businesses thrive.”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceAbuja, NigeriaHQ checked Sep 21, 202611-5012 contacts →

Partial evidence

“Compliance Professionals Plc (CPP) is a management consulting company whose aim is to support individuals, corporate organisations and government to ensure optimal performance and…”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceAbuja, NigeriaHQ checked Sep 21, 202611-5012 contacts →

Partial evidence

“At Teasoo Consulting, we are committed to driving positive change and fostering sustainable growth for organisations around the globe.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceOgun State, NigeriaHQ checked Sep 21, 202611-509 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidencePort Harcourt, NigeriaHQ checked Sep 21, 202611-508 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidenceIbadan, NigeriaHQ checked Sep 21, 20261-106 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceLekki Phase 1, NigeriaHQ checked Sep 21, 20261-105 contacts →

Indirect evidence

“ALTERNATIO NAVITAS (A.N.) started life as Banksome Renewable Energy, a brainchild of Tayo Ogidan.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceLagos, NigeriaHQ checked Sep 21, 202611-505 contacts →

Indirect evidence

“Avant-Garde Limited an Environmental One stop shop providing specialized environmental and sustainability management consultancy services to a wide range of clients across…”

Source: RevenueBase Database · checked Sep 21, 2026
16Partial evidenceOshodi, NigeriaHQ checked Sep 21, 20261-102 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026

Showing 16 of 140 esg consulting services based in Nigeria

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 68 reachable decision-makers.

Free signup · no credit card

View the full list →

Esg consulting services based in Nigeria at a glance

As of Sep 21, 2026
9.1%Verified-email coverage
5.3Average contacts per company
11-50Median size (employees)
24.3%Largest-city concentration · Lagos
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
69
11-50
61
51-200
7
201-500
2
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 140 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 esg consulting services, 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 “esg consulting services”. 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 esg consulting services), 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 esg consulting services, 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, 68 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 21, 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.

Esg consulting services by metro

  • Esg consulting services in Lagos34

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 esg consulting services, 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 esg consulting services are there based in Nigeria?

RevenueBase identified 140 esg consulting services 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?

Carter Consulting LTD, headquartered in Abuja, Nigeria, tops this list with the largest team on record.

Which city has the most esg consulting services?

Lagos leads with 34 headquartered companies, followed by Lagos State (12) and Abuja (8).

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 68 verified decision-maker contacts tracked across these 140 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 21, 2026.

Ready to reach these companies? Verified emails and direct dials for all 140 esg consulting services based in Nigeria. Start with a free account, no credit card.

Download this list →

Related lists

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.