Company lists · Data refreshed October 2026
Top 23 Impact measurement consulting firms based in Nigeria
RevenueBase identified 155 company matches for impact measurement consulting firms associated with Nigeria as of October 2026 and tracks 634 professional contacts across them, including 59 with verified work emails. Lagos is the largest hub.
This list covers company matches for impact measurement consulting firms 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 October 1, 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.
The 23 largest impact measurement consulting firms based in Nigeria
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 27 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 · Oct 1, 2026 · View company records in RevenueBase | |||||
| 2 | 23 contacts → | ||||
Exact match “Jake Riley is an international consultancy that helps leading companies, public sector bodies and social sector organisations in Nigeria to build, improve their performance and…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 3 | 21 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 · Oct 1, 2026 · View company records in RevenueBase | |||||
| 4 | 16 contacts → | ||||
Exact match “ImpactCrest is a Climate, Environment, Social, and Governance (ESG) and Impact Advisory firm.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 5 | 10 contacts → | ||||
Exact match “We are strategy, data, and content specialists helping organizations unlock growth with a goal-oriented approach.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 6 | 9 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 · Oct 1, 2026 · View company records in RevenueBase | |||||
| 7 | 8 contacts → | ||||
Exact match “Brooks Insights is an independent consulting firm committed to providing evidence-based insights for improved health and development through research, program evaluation…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 8 | 8 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 · Oct 1, 2026 · View company records in RevenueBase | |||||
| 9 | 7 contacts → | ||||
Exact match “Stag Consulting is a Nigerian-based consulting firm that emphasises research-based, value-focused and impact-driven consulting.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 10 | 6 contacts → | ||||
Exact match “With offices in Abuja and Lagos, Nigeria, Inspire Decisions Consulting Limited (IDC) is a fast-growing global development firm that supports international donors and donor-funded…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 11 | 6 contacts → | ||||
Exact match “Kasher Consulting is an innovative consulting company, providing holistic solutions to social, public and private sectors in the areas of Corporate Social Responsibility Project…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 12 | 6 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 · Oct 1, 2026 · View company records in RevenueBase | |||||
| 13 | 5 contacts → | ||||
Exact match “Dev-Afrique Development Advisors is a social impact organization of strategy and development professionals committed to solving complex challenges on the African continent.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 14 | 5 contacts → | ||||
Exact match “Avant-Garde Limited an Environmental One stop shop providing specialized environmental and sustainability management consultancy services to a wide range of clients across…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 15 | 4 contacts → | ||||
Exact match “Evaluation Reach (EVALREACH) Limited is a business and economic development consultancy services firm that provides cutting edge solutions in research, monitoring and evaluation…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 16 | 3 contacts → | ||||
Exact match “RDF is an organizational strategy and stakeholder engagement boutique consultancy headquartered in Lagos, Nigeria, providing solutions to global, regional and local clients across…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 17 | 3 contacts → | ||||
Exact match “Media and research agency, helping intentional businesses, social enterprises and the public sector understand the market, and communicate value where they serve.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 18 | 2 contacts → | ||||
Exact match “The AR Initiative is a leading sustainability and impact advisory firm in Africa, helping innovative business improve their sustainability and impact performance.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 19 | 2 contacts → | ||||
Exact match “Impact Partners is a social impact consulting firm passionate about socio-economic development in Nigeria and across Africa.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 20 | 2 contacts → | ||||
Exact match “Sustmark Consult Limited, a renowned marketing consulting firm, stands at the forefront of sustainable marketing solutions tailored to unlock the growth potential of businesses…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 21 | 2 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 · Oct 1, 2026 · View company records in RevenueBase | |||||
| 22 | 1 contacts → | ||||
Exact match “Our vision is to create and implement a blueprint that will ensure over 1 million SMEs in Africa grow sustainably into Impact-Led Large Scale Enterprises by the year 2035.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 23 | 1 contacts → | ||||
Exact match “We are a consulting firm that helps businesses, especially MSMEs gain insights into their market, consumers, and audience for them to make informed decisions that would…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “impact measurement consulting firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 23 of 155 impact measurement consulting firms based in Nigeria
See the full list, filter by size, metro and specialty, and access 59 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Impact measurement consulting firms based in Nigeria at a glance
As of Oct 1, 2026Companies by employee count
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 155 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 “impact measurement consulting firms” 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 59 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 October 1, 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 “impact measurement consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many impact measurement consulting firms are there based in Nigeria?
RevenueBase identified 155 company matches for impact measurement consulting firms associated with Nigeria as of October 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?
Carter Consulting LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most impact measurement consulting firms?
Lagos leads with 25 company records, followed by Abuja (20) and Abuja Fct (10).
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 59 professional contacts with verified work emails tracked across these 155 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 October 1, 2026.
Ready to reach these companies? Verified emails and direct dials for all 155 impact measurement consulting firms based in Nigeria. Start with a free account, no credit card.
Download this list →Related lists
Impact measurement consulting firms by geography
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- Impact measurement consulting firms based in Brazil
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- Impact measurement consulting firms based in Australia
- Impact measurement consulting firms based in the Netherlands
- Impact measurement consulting firms based in Spain
- Impact measurement consulting firms based in South Africa
- Impact measurement consulting firms based in Mexico
- Impact measurement consulting firms based in Germany
- Impact measurement consulting firms based in Italy
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Impact measurement consulting firms based in the United States
- Impact measurement consulting firms based in the United Kingdom
- Impact measurement consulting firms based in Brazil
- Impact measurement consulting firms based in France
- Impact measurement consulting firms based in Canada
- Impact measurement consulting firms based in Australia
Company intelligence · public preview
Top 23 impact measurement consulting firms based in Nigeria
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 155 matching company records for impact measurement consulting firms based in Nigeria, with 634 tracked contacts and 59 verified work emails.
This public preview shows 23 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 1, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 23 impact measurement consulting firms based in Nigeria
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Carter Consulting LTDcarterltd.comHQ: Abuja, NigeriaReported employees: 51-200 | Abuja, Nigeria | 51-200 | Exact match | 27 contacts → |
“At Carter Consulting, we are passionate about delivering distinct value to our clients while consistently redefining the consulting market space.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Jake Rileyjakeriley.org HQ: Fct, NigeriaReported employees: 11-50 | Fct, Nigeria | 11-50 | Exact match | 23 contacts → |
“Jake Riley is an international consultancy that helps leading companies, public sector bodies and social sector organisations in Nigeria to build, improve their performance and…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: Fct-abuja, NigeriaReported employees: 11-50 | Fct-abuja, Nigeria | 11-50 | Exact match | 21 contacts → |
“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 description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Impactcrestimpactcrest.comHQ: Lagos, NigeriaReported employees: 1-10 | Lagos, Nigeria | 1-10 | Exact match | 16 contacts → |
“ImpactCrest is a Climate, Environment, Social, and Governance (ESG) and Impact Advisory firm.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Creative Intelligence Groupcigroup.coHQ: Lagos Island, NigeriaReported employees: 1-10 | Lagos Island, Nigeria | 1-10 | Exact match | 10 contacts → |
“We are strategy, data, and content specialists helping organizations unlock growth with a goal-oriented approach.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Terra Aqua Environmental Consultancy Limitedterraaqua.com.ngHQ: Ogun State, NigeriaReported employees: 11-50 | Ogun State, Nigeria | 11-50 | Exact match | 9 contacts → |
“Terra Aqua Environmental Consultancy Ltd is a foremost Nigerian Environmental Consultancy Firms providing a plethora of solutions in the “green business”.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Brooks Insightsbrooksinsights.orgHQ: Abuja, NigeriaReported employees: 11-50 | Abuja, Nigeria | 11-50 | Exact match | 8 contacts → |
“Brooks Insights is an independent consulting firm committed to providing evidence-based insights for improved health and development through research, program evaluation…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Delta Systematics LTDdeltasystematics.comHQ: Port Harcourt, NigeriaReported employees: 11-50 | Port Harcourt, Nigeria | 11-50 | Exact match | 8 contacts → |
“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 description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Stag Consultingstag.com.ngHQ: Garki, NigeriaReported employees: 1-10 | Garki, Nigeria | 1-10 | Exact match | 7 contacts → |
“Stag Consulting is a Nigerian-based consulting firm that emphasises research-based, value-focused and impact-driven consulting.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Inspire Decisions Consultinginspiredecisions.comHQ: Ikoyi, NigeriaReported employees: 11-50 | Ikoyi, Nigeria | 11-50 | Exact match | 6 contacts → |
“With offices in Abuja and Lagos, Nigeria, Inspire Decisions Consulting Limited (IDC) is a fast-growing global development firm that supports international donors and donor-funded…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Kasher Consulting Limtedkasherltd.comHQ: Lagos, NigeriaReported employees: 1-10 | Lagos, Nigeria | 1-10 | Exact match | 6 contacts → |
“Kasher Consulting is an innovative consulting company, providing holistic solutions to social, public and private sectors in the areas of Corporate Social Responsibility Project…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Greenstad Projects Limitedgreenstad.ngHQ: Ibadan, NigeriaReported employees: 1-10 | Ibadan, Nigeria | 1-10 | Exact match | 6 contacts → |
“Greenstad Projects Limited is a leading environmental consulting, development advisory and training firm comprising of multidisciplinary team of experts with requisite project…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Dev-Afrique Development Advisorsdev.africaHQ: Abuja, NigeriaReported employees: 11-50 | Abuja, Nigeria | 11-50 | Exact match | 5 contacts → |
“Dev-Afrique Development Advisors is a social impact organization of strategy and development professionals committed to solving complex challenges on the African continent.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Avant-Garde Limitedavantgardeltd.orgHQ: Lagos, NigeriaReported employees: 11-50 | Lagos, Nigeria | 11-50 | Exact match | 5 contacts → |
“Avant-Garde Limited an Environmental One stop shop providing specialized environmental and sustainability management consultancy services to a wide range of clients across…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Evalreach Limitedevalreach.comHQ: Lagos, NigeriaReported employees: 1-10 | Lagos, Nigeria | 1-10 | Exact match | 4 contacts → |
“Evaluation Reach (EVALREACH) Limited is a business and economic development consultancy services firm that provides cutting edge solutions in research, monitoring and evaluation…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  RDF Strategiesrdfstrategies.comHQ: Victoria Island, NigeriaReported employees: 11-50 | Victoria Island, Nigeria | 11-50 | Exact match | 3 contacts → |
“RDF is an organizational strategy and stakeholder engagement boutique consultancy headquartered in Lagos, Nigeria, providing solutions to global, regional and local clients across…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Streetnomicsstreetnomics.com HQ: Lagos, NigeriaReported employees: 1-10 | Lagos, Nigeria | 1-10 | Exact match | 3 contacts → |
“Media and research agency, helping intentional businesses, social enterprises and the public sector understand the market, and communicate value where they serve.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  The AR Initiativearinitiative.orgHQ: Lagos, NigeriaReported employees: 1-10 | Lagos, Nigeria | 1-10 | Exact match | 2 contacts → |
“The AR Initiative is a leading sustainability and impact advisory firm in Africa, helping innovative business improve their sustainability and impact performance.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Impact Partners Consultingimpactpartnersnigeria.comHQ: Abuja, NigeriaReported employees: 1-10 | Abuja, Nigeria | 1-10 | Exact match | 2 contacts → |
“Impact Partners is a social impact consulting firm passionate about socio-economic development in Nigeria and across Africa.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Sustmark Consult LLCsustmark.comHQ: Lagos, NigeriaReported employees: 1-10 | Lagos, Nigeria | 1-10 | Exact match | 2 contacts → |
“Sustmark Consult Limited, a renowned marketing consulting firm, stands at the forefront of sustainable marketing solutions tailored to unlock the growth potential of businesses…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Vicinia Solutions Limitedvicinialtd.com HQ: Oshodi, NigeriaReported employees: 1-10 | Oshodi, Nigeria | 1-10 | Exact match | 2 contacts → |
“We are a sustainability and environmental consulting service provider, poised to deliver innovative and high-quality professional advisory services.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Rarefy Consultingrarefyconsulting.comHQ: Victoria Island, NigeriaReported employees: 1-10 | Victoria Island, Nigeria | 1-10 | Exact match | 1 contacts → |
“Our vision is to create and implement a blueprint that will ensure over 1 million SMEs in Africa grow sustainably into Impact-Led Large Scale Enterprises by the year 2035.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Lespinalistlespinalist.comHQ: Ogba, NigeriaReported employees: 1-10 | Ogba, Nigeria | 1-10 | Exact match | 1 contacts → |
“We are a consulting firm that helps businesses, especially MSMEs gain insights into their market, consumers, and audience for them to make informed decisions that would…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 23 of 155 company matches
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Impact measurement consulting firms: dataset insights
October 1, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
155 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 155 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 1, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for impact measurement consulting firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many impact measurement consulting firms did RevenueBase find based in Nigeria?
The saved snapshot records 155 matching company records, 634 tracked contacts and 59 verified emails. The public preview displays 23 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 1, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Impact measurement consulting firms by geography
- Impact measurement consulting firms based in the United States
- Impact measurement consulting firms based in the United Kingdom
- Impact measurement consulting firms based in Brazil
- Impact measurement consulting firms based in France
- Impact measurement consulting firms based in Canada
- Impact measurement consulting firms based in Australia
- Impact measurement consulting firms based in the Netherlands
- Impact measurement consulting firms based in Spain
- Impact measurement consulting firms based in South Africa
- Impact measurement consulting firms based in Mexico
- Impact measurement consulting firms based in Germany
- Impact measurement consulting firms based in Italy
Cite this list
RevenueBase Data Team. Top 23 impact measurement consulting firms based in Nigeria. Snapshot: October 1, 2026. https://revenuebase.ai/companies/impact-measurement-consulting-firms/nigeria.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Impact measurement consulting firms based in the United States
- Impact measurement consulting firms based in the United Kingdom
- Impact measurement consulting firms based in Brazil
- Impact measurement consulting firms based in France
- Impact measurement consulting firms based in Canada
- Impact measurement consulting firms based in Australia
Company intelligence · public preview
Top 23 impact measurement consulting firms based in Nigeria
RevenueBase records 155 matching company records for impact measurement consulting firms based in Nigeria, with 634 tracked contacts and 59 verified work emails.
This public preview shows 23 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 1, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 23 impact measurement consulting firms based in Nigeria
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Carter Consulting LTDcarterltd.com HQ: Abuja, NigeriaReported employees: 51-200 | Abuja, Nigeria | 51-200 | Exact match | 27 contacts → |
“At Carter Consulting, we are passionate about delivering distinct value to our clients while consistently redefining the consulting market space.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Jake Rileyjakeriley.org HQ: Fct, NigeriaReported employees: 11-50 | Fct, Nigeria | 11-50 | Exact match | 23 contacts → |
“Jake Riley is an international consultancy that helps leading companies, public sector bodies and social sector organisations in Nigeria to build, improve their performance and…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: Fct-abuja, NigeriaReported employees: 11-50 | Fct-abuja, Nigeria | 11-50 | Exact match | 21 contacts → |
“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 description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Impactcrestimpactcrest.com HQ: Lagos, NigeriaReported employees: 1-10 | Lagos, Nigeria | 1-10 | Exact match | 16 contacts → |
“ImpactCrest is a Climate, Environment, Social, and Governance (ESG) and Impact Advisory firm.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Creative Intelligence Groupcigroup.co HQ: Lagos Island, NigeriaReported employees: 1-10 | Lagos Island, Nigeria | 1-10 | Exact match | 10 contacts → |
“We are strategy, data, and content specialists helping organizations unlock growth with a goal-oriented approach.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Terra Aqua Environmental Consultancy Limitedterraaqua.com.ng HQ: Ogun State, NigeriaReported employees: 11-50 | Ogun State, Nigeria | 11-50 | Exact match | 9 contacts → |
“Terra Aqua Environmental Consultancy Ltd is a foremost Nigerian Environmental Consultancy Firms providing a plethora of solutions in the “green business”.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Brooks Insightsbrooksinsights.org HQ: Abuja, NigeriaReported employees: 11-50 | Abuja, Nigeria | 11-50 | Exact match | 8 contacts → |
“Brooks Insights is an independent consulting firm committed to providing evidence-based insights for improved health and development through research, program evaluation…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Delta Systematics LTDdeltasystematics.com HQ: Port Harcourt, NigeriaReported employees: 11-50 | Port Harcourt, Nigeria | 11-50 | Exact match | 8 contacts → |
“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 description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Stag Consultingstag.com.ng HQ: Garki, NigeriaReported employees: 1-10 | Garki, Nigeria | 1-10 | Exact match | 7 contacts → |
“Stag Consulting is a Nigerian-based consulting firm that emphasises research-based, value-focused and impact-driven consulting.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Inspire Decisions Consultinginspiredecisions.com HQ: Ikoyi, NigeriaReported employees: 11-50 | Ikoyi, Nigeria | 11-50 | Exact match | 6 contacts → |
“With offices in Abuja and Lagos, Nigeria, Inspire Decisions Consulting Limited (IDC) is a fast-growing global development firm that supports international donors and donor-funded…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Kasher Consulting Limtedkasherltd.com HQ: Lagos, NigeriaReported employees: 1-10 | Lagos, Nigeria | 1-10 | Exact match | 6 contacts → |
“Kasher Consulting is an innovative consulting company, providing holistic solutions to social, public and private sectors in the areas of Corporate Social Responsibility Project…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Greenstad Projects Limitedgreenstad.ng HQ: Ibadan, NigeriaReported employees: 1-10 | Ibadan, Nigeria | 1-10 | Exact match | 6 contacts → |
“Greenstad Projects Limited is a leading environmental consulting, development advisory and training firm comprising of multidisciplinary team of experts with requisite project…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Dev-Afrique Development Advisorsdev.africa HQ: Abuja, NigeriaReported employees: 11-50 | Abuja, Nigeria | 11-50 | Exact match | 5 contacts → |
“Dev-Afrique Development Advisors is a social impact organization of strategy and development professionals committed to solving complex challenges on the African continent.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Avant-Garde Limitedavantgardeltd.org HQ: Lagos, NigeriaReported employees: 11-50 | Lagos, Nigeria | 11-50 | Exact match | 5 contacts → |
“Avant-Garde Limited an Environmental One stop shop providing specialized environmental and sustainability management consultancy services to a wide range of clients across…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Evalreach Limitedevalreach.com HQ: Lagos, NigeriaReported employees: 1-10 | Lagos, Nigeria | 1-10 | Exact match | 4 contacts → |
“Evaluation Reach (EVALREACH) Limited is a business and economic development consultancy services firm that provides cutting edge solutions in research, monitoring and evaluation…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | RDF Strategiesrdfstrategies.com HQ: Victoria Island, NigeriaReported employees: 11-50 | Victoria Island, Nigeria | 11-50 | Exact match | 3 contacts → |
“RDF is an organizational strategy and stakeholder engagement boutique consultancy headquartered in Lagos, Nigeria, providing solutions to global, regional and local clients across…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Streetnomicsstreetnomics.com HQ: Lagos, NigeriaReported employees: 1-10 | Lagos, Nigeria | 1-10 | Exact match | 3 contacts → |
“Media and research agency, helping intentional businesses, social enterprises and the public sector understand the market, and communicate value where they serve.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | The AR Initiativearinitiative.org HQ: Lagos, NigeriaReported employees: 1-10 | Lagos, Nigeria | 1-10 | Exact match | 2 contacts → |
“The AR Initiative is a leading sustainability and impact advisory firm in Africa, helping innovative business improve their sustainability and impact performance.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Impact Partners Consultingimpactpartnersnigeria.com HQ: Abuja, NigeriaReported employees: 1-10 | Abuja, Nigeria | 1-10 | Exact match | 2 contacts → |
“Impact Partners is a social impact consulting firm passionate about socio-economic development in Nigeria and across Africa.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Sustmark Consult LLCsustmark.com HQ: Lagos, NigeriaReported employees: 1-10 | Lagos, Nigeria | 1-10 | Exact match | 2 contacts → |
“Sustmark Consult Limited, a renowned marketing consulting firm, stands at the forefront of sustainable marketing solutions tailored to unlock the growth potential of businesses…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Vicinia Solutions Limitedvicinialtd.com HQ: Oshodi, NigeriaReported employees: 1-10 | Oshodi, Nigeria | 1-10 | Exact match | 2 contacts → |
“We are a sustainability and environmental consulting service provider, poised to deliver innovative and high-quality professional advisory services.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Rarefy Consultingrarefyconsulting.com HQ: Victoria Island, NigeriaReported employees: 1-10 | Victoria Island, Nigeria | 1-10 | Exact match | 1 contacts → |
“Our vision is to create and implement a blueprint that will ensure over 1 million SMEs in Africa grow sustainably into Impact-Led Large Scale Enterprises by the year 2035.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Lespinalistlespinalist.com HQ: Ogba, NigeriaReported employees: 1-10 | Ogba, Nigeria | 1-10 | Exact match | 1 contacts → |
“We are a consulting firm that helps businesses, especially MSMEs gain insights into their market, consumers, and audience for them to make informed decisions that would…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Impact measurement consulting firms: dataset insights
October 1, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
155 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 155 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 1, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for impact measurement consulting firms?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many impact measurement consulting firms did RevenueBase find based in Nigeria?
The saved snapshot records 155 matching company records, 634 tracked contacts and 59 verified emails. The public preview displays 23 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 1, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 23 impact measurement consulting firms based in Nigeria. Snapshot: October 1, 2026. https://revenuebase.ai/companies/impact-measurement-consulting-firms/nigeria.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- Impact measurement consulting firms based in France
- Impact measurement consulting firms based in Canada
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