Company lists · Data refreshed September 2026

Top 25 Impact measurement consulting firms based in Switzerland

RevenueBase identified 91 impact measurement consulting firms headquartered in Switzerland as of September 2026 and tracks 342 professional contacts across them, including 134 with verified work emails and 24 with mobile numbers. Zurich is the largest hub.

This list covers impact measurement consulting firms headquartered in Switzerland, 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, how directly it supports the match, and when it was last checked. Data refreshed September 3, 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.

How to read this list HQ checked on every row Match evidence on every row Refreshed Sep 3, 2026 86% judged on-target in blind review
91Companies
342Contacts tracked
134Verified emails
24Mobile numbers
Unlock all 91 companies Free signup · no credit card · 500 free credits

The 25 largest impact measurement consulting firms based in Switzerland

Ranked by team size
Top 25 of 91 impact measurement consulting firms based in Switzerland, ranked by team size, largest first. Data refreshed Sep 3, 2026. Evidence rates how directly each company's own description names impact measurement consulting firms: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1Luzern, SwitzerlandHQ checked Sep 3, 202651-20048

“We are an independent company with around 40 employees from a wide variety of backgrounds in the humanities and both social and natural sciences.”

Source: company website · checked Sep 3, 2026
2
Partner & PartnerPartial evidence
Winterthur Winterthur, SwitzerlandHQ checked Sep 3, 202611-5029

“Wir machen Impact Marketing für Kunden, die Resultate fordern.”

Source: company website · checked Sep 3, 2026
3
Broadpeak GmbhPartial evidence
Zug, SwitzerlandHQ checked Sep 3, 20261-1020

“Broadpeak is a Swiss-based International Advisory Company specialised in Impact Finance.”

Source: company website · checked Sep 3, 2026
4Zurich, SwitzerlandHQ checked Sep 3, 202611-5019

“For more than a quarter century, we have advised and supported our clients in the private sector, the public sector, and throughout society in the fields of Corporate Social…”

Source: company website · checked Sep 3, 2026
5Geneva, SwitzerlandHQ checked Sep 3, 202611-5018

“Tameo provides independent, data-driven solutions for impact investing.”

Source: company website · checked Sep 3, 2026
6
Outsight InternationalIndirect evidence
Geneva, SwitzerlandHQ checked Sep 3, 20261-1011

“Outsight International is a consultancy that provides affordable excellence in research, strategy, facilitation and M&E, primarily in humanitarian, environment, health and social…”

Source: company website · checked Sep 3, 2026
7
Baraka Impact FinancePartial evidence
Geneva, SwitzerlandHQ checked Sep 3, 20261-109

“Baraka Impact Finance is a Swiss-registered social impact corporation, global health finance advisory, and analytics platform catalyzing private capital investment for innovations…”

Source: company website · checked Sep 3, 2026
8
Alma Impact AGStrong evidence
Lugano, SwitzerlandHQ checked Sep 3, 20261-106

“ALMA Impact is a training and consulting company, whose aim is to contribute to positively changing the working world.”

Source: company website · checked Sep 3, 2026
9
Lead-WiseIndirect evidence
Duillier, SwitzerlandHQ checked Sep 3, 20261-105

“LEAD-WiSE serves purpose-led, small and medium organisations with market expertise, strategy advice, communication services and sustainability best practices to help create a…”

Source: company website · checked Sep 3, 2026
10
Lucerne Strategy AdvisorsPartial evidence
Lucerne, SwitzerlandHQ checked Sep 3, 20261-104

“Wir sind ein Beratungsunternehmen, das sich auf Strategie und Organisation, Impact Services und Impact-Projekt-Entwicklung konzentriert.”

Source: company website · checked Sep 3, 2026
11
Ambi GroupIndirect evidence
Lugano, SwitzerlandHQ checked Sep 3, 20261-104

“Ambi Group blends sustainability and business innovation through a holistic model that goes beyond ESG reporting.”

Source: company website · checked Sep 3, 2026
12
Entreprise PositiveIndirect evidence
Trelex, SwitzerlandHQ checked Sep 3, 20261-104

“Entreprise positive est un cabinet de conseils en Management et Ressources Humaines dont le but est de vous aider à dynamiser votre réputation auprès de vos parties prenantes afin…”

Source: company website · checked Sep 3, 2026
13
Impactlinx ConsultingIndirect evidence
Bern, SwitzerlandHQ checked Sep 3, 20261-103

“Unlock your potential.”

Source: company website · checked Sep 3, 2026
14
8 Performance SarlIndirect evidence
Geneve, SwitzerlandHQ checked Sep 3, 20261-103

“8 Performance, une vision au-delà des chiffres pour des choix sereins.”

Source: company website · checked Sep 3, 2026
15
SustainerIndirect evidence
Luzern, SwitzerlandHQ checked Sep 3, 20261-103

“Wir sind eine Beratungsfirma, die auf marktorientierte Nachhaltigkeit für KMUs, Konzerne und Verbände spezialisiert ist.”

Source: company website · checked Sep 3, 2026
16
Ukatis ConsultingStrong evidence
Geneva, SwitzerlandHQ checked Sep 3, 20261-103

“We help companies modernize to deliver positive impact by providing consulting service in management, procurement, sustainability and transformation.”

Source: company website · checked Sep 3, 2026
17Berne, SwitzerlandHQ checked Sep 3, 20261-102

“We empower organizations and teams to be sustainable, impact-driven and innovative.”

Source: company website · checked Sep 3, 2026
18
Pme-DurableIndirect evidence
Vevey, SwitzerlandHQ checked Sep 3, 20261-102

“For over 15 years, we have been guiding companies in their transition to sustainability, with a focus on quality, innovation and a results-oriented approach.”

Source: company website · checked Sep 3, 2026
19
Wiser ImpactPartial evidence
Lausanne, SwitzerlandHQ checked Sep 3, 20261-102

“Notre mission est d’aider les entreprises à passer à l’action pour avoir un impact durable sur la société et l'environnement.”

Source: company website · checked Sep 3, 2026
20
LSS GlobalStrong evidence
Geneva, SwitzerlandHQ checked Sep 3, 20261-102

“LSS Global is a Geneva based consulting group which brings together a global network of expert collaborators to support our partners with strategy, advocacy, impact evaluation…”

Source: company website · checked Sep 3, 2026
21
The Athena Group AGIndirect evidence
Meilen, SwitzerlandHQ checked Sep 3, 20261-102

“The Athena Group AG, a Switzerland-based organisation, consists of Athena Associates and Athena Academy.”

Source: company website · checked Sep 3, 2026
22
RepdevIndirect evidence
Geneve, SwitzerlandHQ checked Sep 3, 20261-102

“We offer consultancy based on innovative data analysis to optimize time, processes, and resources, strengthen decision-making, and increase transparency for smaller and…”

Source: company website · checked Sep 3, 2026
23
The Management LABPartial evidence
Geneva, SwitzerlandHQ checked Sep 3, 20261-102

“The Management Lab is a Geneva-based advisory firm specialized in evaluating the results and impact of investments in development programs.”

Source: company website · checked Sep 3, 2026
24
MS Partners GmbhIndirect evidence
Berne, SwitzerlandHQ checked Sep 3, 20261-102

“At MS Partners, we are committed to combining the power of marketing with a commitment to sustainability to help small and medium-sized enterprises (SMEs) strengthen their market…”

Source: company website · checked Sep 3, 2026
25
Wiese Advisory GmbhIndirect evidence
Cham, SwitzerlandHQ checked Sep 3, 20261-102

“Wiese Advisory GmbH (WA) is a forward-thinking consultancy company, specifically designed to guide United Nations agencies, Multilateral Development Banks (MDBs), and the private…”

Source: company website · checked Sep 3, 2026

Showing 25 of 91 impact measurement consulting firms based in Switzerland

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 134 reachable decision-makers.

Free signup · no credit card

See all 91 companies

Impact measurement consulting firms based in Switzerland at a glance

As of Sep 3, 2026
1-10Median size (employees)
ZurichLargest hub · 20 HQs
24Contacts with mobile numbers
Sep 3, 2026Data refreshed

Companies by employee count

1-10
84
11-50
6
51-200
1

Verified emails by last verification

0–30
0
31–60
9
61–90
81
90–180
43
180+
1

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 consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Switzerland whose own description of what they do matches “impact measurement consulting firms”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among impact measurement consulting firms, and records with no verified work email. Companies headquartered outside Switzerland 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 an evidence 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, 134 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 3, 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

How many impact measurement consulting firms are there based in Switzerland?

RevenueBase identified 91 impact measurement consulting firms headquartered in Switzerland 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?

Interface Politikstudien Forschung Beratung, headquartered in Lausanne, tops this list with the largest team on record.

Which city has the most impact measurement consulting firms?

Zurich leads with 20 headquartered companies, followed by Geneva (17) and Lausanne (8).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 134 verified decision-maker contacts tracked across these 91 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 3, 2026.

Ready to reach these companies? Verified emails and direct dials for all 91 impact measurement consulting firms based in Switzerland. Start with a free account, no credit card.

Get the full list

Related lists

About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase 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.