Company lists · Data refreshed September 2026

Top 16 Green building consulting firms based in Nigeria

RevenueBase identified 181 green building consulting firms headquartered in Nigeria as of September 2026 and tracks 4,395 professional contacts across them, including 430 with verified work emails. Lagos is the largest hub.

This list covers green building consulting firms 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 28, 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 28, 2026 86% judged on-target in blind review
181Companies
4,395Contacts tracked
430Verified emails
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The 16 largest green building consulting firms based in Nigeria

Ranked by team size
Top 16 of 181 green building consulting firms based in Nigeria, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to green building consulting firms: 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 evidenceUtako, NigeriaHQ checked Sep 28, 202610001+3,347 contacts →

Indirect evidence

“Julius Berger Nigeria Plc is a leading construction company offering integrated construction solutions and related services.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceAbuja, NigeriaHQ checked Sep 28, 202651-20070 contacts →

Partial evidence

“Consulting Services in Infrastructure and Energy”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceAbuja, NigeriaHQ checked Sep 28, 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 28, 2026
4Partial evidenceVictoria Island, NigeriaHQ checked Sep 28, 202651-20027 contacts →

Partial evidence

“ILF Consulting Engineers in Nigeria is part of the ILF Group, an internationally active, completely independent engineering and consultancy group which supports its customers in…”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceLagos, NigeriaHQ checked Sep 28, 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 28, 2026
6Partial evidenceIkeja, NigeriaHQ checked Sep 28, 202611-5024 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceFct-abuja, NigeriaHQ checked Sep 28, 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 28, 2026
8Indirect evidenceIbeju Lekki, NigeriaHQ checked Sep 28, 202611-5018 contacts →

Indirect evidence

“DEER Nigeria is changing the culture of energy in Western Africa.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceVictoria Island, NigeriaHQ checked Sep 28, 202651-20011 contacts →

Indirect evidence

“For several decades, IAA has collaborated with other Built Environment Professionals to shape the world we see through the creation of sustainable and resilient structures.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceOgun State, NigeriaHQ checked Sep 28, 202611-509 contacts →

Partial 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 28, 2026
11Indirect evidenceLekki, NigeriaHQ checked Sep 28, 202611-506 contacts →

Indirect evidence

“Design Protocol Nigeria Limited is a leading indigenous real estate and construction firm specializing in sustainable property development and delivering full-service solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceIbadan, NigeriaHQ checked Sep 28, 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 28, 2026
13Partial evidenceLagos, NigeriaHQ checked Sep 28, 202611-505 contacts →

Partial evidence

“Skyview Development Company Limited is a multi-disciplinary development company specialized in contemporary architectural design, sustainable building construction, property…”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceLekki Phase 1, NigeriaHQ checked Sep 28, 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 28, 2026
15Indirect evidenceLagos, NigeriaHQ checked Sep 28, 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 28, 2026
16Partial evidenceOshodi, NigeriaHQ checked Sep 28, 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 28, 2026

Showing 16 of 181 green building consulting firms based in Nigeria

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Green building consulting firms based in Nigeria at a glance

As of Sep 28, 2026
9.8%Verified-email coverage
24.3Average contacts per company
11-50Median size (employees)
22.7%Largest-city concentration · Lagos
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
68
11-50
81
51-200
24
201-500
5
501-1,000
1
1,001-5,000
1
10001+
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 181 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 green building consulting firms, 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 “green building consulting firms”. 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 green building consulting firms), 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 green building consulting firms, 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, 430 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 28, 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 green building consulting firms, 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 green building consulting firms are there based in Nigeria?

RevenueBase identified 181 green building consulting firms 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?

Julius Berger Nigeria PLC, headquartered in Nigeria, tops this list with the largest team on record.

Which city has the most green building consulting firms?

Lagos leads with 41 headquartered companies, followed by Lagos State (17) and Abuja (15).

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 430 verified decision-maker contacts tracked across these 181 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 28, 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.