Company lists · Data refreshed September 2026

Top 25 Impact measurement and management consultants worldwide

RevenueBase identified 13,439 impact measurement and management consultants worldwide as of September 2026 and tracks 100,679 professional contacts across them, including 27,354 with verified work emails. The United States is the largest market and London the largest hub.

This list covers impact measurement and management consultants worldwide, 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. Country and city lists for impact measurement and management consultants follow the table.

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
13,439Companies
100,679Contacts tracked
27,354Verified emails
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The 25 largest impact measurement and management consultants worldwide

Ranked by team size
Top 25 of 13,439 impact measurement and management consultants worldwide, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to impact measurement and management consultants: 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
1Strong evidenceAmsterdam, NetherlandsHQ checked Sep 28, 20265,001-10,0008,106 contacts →

Strong evidence

“BearingPoint is an independent management and technology consultancy.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceChicago, IL, United StatesHQ checked Sep 28, 20265,001-10,0006,978 contacts →

Indirect evidence

“As one of the original firms, we’ve never lost sight of the fact that consulting is a people business.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceSydney, AustraliaHQ checked Sep 28, 202610001+2,891 contacts →

Partial evidence

“180 Degrees Consulting (180DC) is the world's largest youth led consultancy for non-profits, governments and social-conscious organisations, with over 200 branches in 38+…”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceNew Delhi, IndiaHQ checked Sep 28, 2026501-1,0001,322 contacts →

Indirect evidence

“Headquartered in India with six international offices in Cambodia, Ethiopia, Kenya, the Philippines, Germany and the United Kingdom, IPE Global Group offers a range of integrated…”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceOttawa, ON, CanadaHQ checked Sep 28, 20261,001-5,000613 contacts →

Partial evidence

“Cowater is a global leader in management consulting services, focusing on developing and emerging economies.”

Source: RevenueBase Database · checked Sep 28, 2026
6Strong evidenceSao Paulo, BrazilHQ checked Sep 28, 2026501-1,000527 contacts →

Strong evidence

“Diagonal is a pioneering socio-environmental management consultancy that helps companies, organizations and governments to raise their ESG standard and generate a positive…”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceBangalore, IndiaHQ checked Sep 28, 2026201-500441 contacts →

Indirect evidence

“At Sattva Consulting, we believe meaningful change happens when people come together with a shared purpose.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-200405 contacts →

Partial evidence

“CHIP Training & Consulting is a management and development sector consulting company with offices in Pakistan, UK, Nigeria, Afghanistan and Kenya.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceFreiburg, GermanyHQ checked Sep 28, 202651-200386 contacts →

Partial evidence

“Particip GmbH - Your Partner in Change was founded in 1989 and is now an independent, internationally-recognised consultancy company, offering the expertise and the know-how…”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceSt Leonards, AustraliaHQ checked Sep 28, 2026201-500361 contacts →

Indirect evidence

“At EMM, we believe that a sustainable future is achievable, and we are dedicated to helping our clients and the community make it a reality.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202651-200361 contacts →

Indirect evidence

“We make change happen.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceJohannesburg, South AfricaHQ checked Sep 28, 2026201-500355 contacts →

Indirect evidence

“Genesis Analytics has worked in more than 115 countries.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceArlington, VA, United StatesHQ checked Sep 28, 2026201-500337 contacts →

Partial evidence

“Unconventional, woman-owned, and award-winning-at Eagle Hill, we break away from the expected and apply the best tools and methodologies of larger consultancies in the nimble…”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceBelén, Costa RicaHQ checked Sep 28, 202651-200334 contacts →

Partial evidence

“FUNDES is the leading impact consulting firm specialized in MSMEs across Latin America and the Caribbean.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceWashington, DC, United StatesHQ checked Sep 28, 202610001+300 contacts →

Partial evidence

“Nonprofit HR was founded with one goal in mind: to strengthen the social impact sector by strengthening its people.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceMünchen, GermanyHQ checked Sep 28, 2026501-1,000285 contacts →

Indirect evidence

“Welcome to H&Z We offer more than successful strategy development.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceZola Predosa, ItalyHQ checked Sep 28, 202651-200272 contacts →

Partial evidence

“SCS Consulting is a management consulting company, founded in Bologna in 2001.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceHelsinki, FinlandHQ checked Sep 28, 2026201-500269 contacts →

Indirect evidence

“We are an explorative, dynamic and constantly curious consulting group, equipped to offer insight and inspiration to our clients in a changing world.”

Source: RevenueBase Database · checked Sep 28, 2026
19Strong evidenceParis, FranceHQ checked Sep 28, 2026201-500269 contacts →

Strong evidence

“Established in Advancy is a leading international management consultancy firm with offices in Boston, Frankfurt, London, New-York, Paris, São Paulo, Shanghai, Singapore and…”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceNoida, IndiaHQ checked Sep 28, 202651-200262 contacts →

Partial evidence

“Sambodhi Research & Communications helps create high-impact knowledge to catalyse accountability in public domain.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceLahore, PakistanHQ checked Sep 28, 202651-200254 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceAalborg, DenmarkHQ checked Sep 28, 2026201-500246 contacts →

Indirect evidence

“Since 2007, we have delivered sustainable development projects and provided advisory services within engineering, policy, economics, and social fields.”

Source: RevenueBase Database · checked Sep 28, 2026
23Strong evidenceBudapest, HungaryHQ checked Sep 28, 202651-200241 contacts →

Strong evidence

“IFUA Horváth is the Hungarian member of Horváth, an international, independent management consultancy firm with a center in Stuttgart.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceZurich, SwitzerlandHQ checked Sep 28, 202651-200238 contacts →

Indirect evidence

“BFC is a mission-driven consulting firm advancing financial inclusion and MSME empowerment across emerging and frontier markets.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceEde, NetherlandsHQ checked Sep 28, 202651-200235 contacts →

Indirect evidence

“We have over 40 years of experience providing learning trajectories, advisory guidance, facilitation, evaluations, enterprise development, and partnership services worldwide.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 13,439 impact measurement and management consultants worldwide

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Impact measurement and management consultants worldwide at a glance

As of Sep 28, 2026
27.2%Verified-email coverage
7.5Average contacts per company
1-10Median size (employees)
3.0%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
10,536
11-50
2,426
51-200
356
201-500
65
501-1,000
21
1,001-5,000
9
5,001-10,000
5
10001+
8

Email recency is reported on each country list linked below.

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 impact measurement and management consultants, 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.
Coverage
Every country. Country and city lists for impact measurement and management consultants are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “impact measurement and management consultants”. 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 impact measurement and management consultants), 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 impact measurement and management consultants, and records with no verified work email.
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, 27,354 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.

Impact measurement and management consultants by location

82 lists · largest first

Every Impact measurement and management consultants 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 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 impact measurement and management consultants, 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 impact measurement and management consultants are there worldwide?

RevenueBase identified 13,439 impact measurement and management consultants worldwide 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?

Bearingpoint, headquartered in Bh, tops this list with the largest team on record.

Which country has the most impact measurement and management consultants?

The United States leads with 2,116 companies, followed by the United Kingdom (919) and Brazil (807). Every impact measurement and management consultants list by country and city is linked on this page.

Which city has the most impact measurement and management consultants?

London leads with 398 headquartered companies, followed by Paris (241) and Sao Paulo (216).

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 27,354 verified decision-maker contacts tracked across these 13,439 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.