Company lists · Data refreshed November 2026

Top 25 Impact measurement advisors worldwide

RevenueBase identified 1,113 company matches for impact measurement advisors worldwide as of November 2026 and tracks 7,042 professional contacts across them, including 2,401 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for impact measurement advisors worldwide, 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. Country and city lists for impact measurement advisors follow the table.

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
1,113Companies
7,042Contacts tracked
2,401Verified emails
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The 25 largest impact measurement advisors worldwide

Ranked by team size
Top 25 of 1,113 company matches for impact measurement advisors worldwide, 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 matchLahore, PakistanHQ recorded Nov 6, 202651-200276 contacts →

Exact match

“CERP is a leading impact-driven organisation focused on improving decision making through rigorous research, advanced analytics, capacity building, data collection and advisory…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026n/a244 contacts →

Exact match

“TCC Group collaborates with leaders to solve complex social problems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchKabul, Afghanistan, United Arab EmiratesHQ recorded Nov 6, 202651-200142 contacts →

Exact match

“Assess Transform Reach (ATR) is a consultancy firm that specializes in monitoring evaluation and learning (MEL), socioeconomic research, capacity development, polling and surveys…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-200129 contacts →

Exact match

“Social Value is the currency for conducting responsible, sustainable business, and Social Value Portal is on a mission to make it count in every organisation and every local…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 202651-200121 contacts →

Exact match

“We measure how businesses impact people and planet, so that together we can hold companies accountable for contributing to sustainable development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202651-20096 contacts →

Exact match

“One of Fast Company's 2025 Best Workplaces for Innovators!* Third Plateau is an impact consultancy on a mission to build lasting social good.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMapou, United StatesHQ recorded Nov 6, 202611-5096 contacts →

Exact match

“Through providing evidence and building knowledge, SoCha empowers governments, international development agencies and organizations, and other implementers to understand their…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202651-20091 contacts →

Exact match

“PiniOn is a mission-driven data and impact solution that drives measurable operational, social, and environmental impact while bringing prosperity to communities.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMumbai, IndiaHQ recorded Nov 6, 202651-20079 contacts →

Exact match

“Founded in 2009, SoulAce pioneered the professional firm's foray into the CSR arena with a clear mission: to make a lasting, positive impact on the social development sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchCologne, GermanyHQ recorded Nov 6, 202651-20077 contacts →

Exact match

“Securing leadership impact, not just filling roles: Executive Impact Advisory.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20073 contacts →

Exact match

“ThirdWay Partners operates as an impact investment and advisory firm focused on creating inclusive sustainable development and impact.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBerlin, GermanyHQ recorded Nov 6, 202651-20069 contacts →

Exact match

“Für uns ist Wirkung kein Trend, sondern eine Haltung.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCremorne, AustraliaHQ recorded Nov 6, 202651-20066 contacts →

Exact match

“Clear Horizon is a world-class Measurement, Evaluation and Learning (MEL) organisation that works domestically in Australia and internationally.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“Our mission is to boost the impact of development programmes worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchChennai, IndiaHQ recorded Nov 6, 202611-5057 contacts →

Exact match

“CSR in India is no longer just a compliance mandate.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchGurgaon, IndiaHQ recorded Nov 6, 202611-5053 contacts →

Exact match

“Outline India is a decision-intelligence and research firm converting ground-level data into actionable evidence for smarter social investments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5052 contacts →

Exact match

“Bridges Outcomes Partnerships is a not-for-profit social enterprise.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchManchester, United KingdomHQ recorded Nov 6, 202611-5046 contacts →

Exact match

“PURPOSE-DRIVEN RESEARCH & ADVICE SERVICES We are a social enterprise, committed to generating social value impacts and helping our clients have a more positive impact on place…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchUtrecht, NetherlandsHQ recorded Nov 6, 202611-5046 contacts →

Exact match

“Wij zijn TransitiePartners, het adviesbureau met impact in het sociaal domein.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAmsterdam, NetherlandsHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“One of the greatest opportunities of the 21st century is the realization of the impact economy: an economy where everyday work, entrepreneurship, innovation, and technology lead…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchNew York, United StatesHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“Changing Our World is a trusted social impact consulting firm that advises leading corporations and nonprofit organizations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202611-5045 contacts →

Exact match

“Impact reporting should drive learning and growth, not just compliance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMalaga, SpainHQ recorded Nov 6, 202611-5045 contacts →

Exact match

“Aninver Development Partners is a global advisory firm for the world’s toughest assignments-helping public institutions, DFIs, foundations/NGOs, and multinational companies design…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“We support purpose-driven organizations, donors, and investors to understand, measure, and communicate their impact.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchHelsinki, FinlandHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“Upright is an impact data company that has built a new type of a quantification model to measure the net impact of companies.”

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

Showing 25 of 1,113 impact measurement advisors worldwide

See the full list, filter by size, metro and specialty, and access 2,401 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Impact measurement advisors worldwide at a glance

As of Nov 6, 2026
34.1%Verified-email coverage
6.3Average contacts per company
1-10Median size (employees)
5.9%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
902
11-50
180
51-200
27
201-500
2
501-1,000
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for impact measurement advisors are linked below.
What qualifies
Company records worldwide whose business descriptions match “impact measurement advisors” 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. 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 2,401 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.

Impact measurement advisors by location

8 lists · largest first

Every Impact measurement advisors list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 advisors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many impact measurement advisors are there worldwide?

RevenueBase identified 1,113 company matches for impact measurement advisors worldwide 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?

Cerp Evidence Matters tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most impact measurement advisors?

The United States leads with 259 companies, followed by the United Kingdom (131) and India (61). Every impact measurement advisors list by country and city is linked on this page.

Which city has the most impact measurement advisors?

London leads with 66 company records, followed by New York (22) and Washington (17).

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 2,401 professional contacts with verified work emails tracked across these 1,113 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.