Company lists · Data refreshed September 2026

Top 22 Impact consulting firms based in Lausanne, Switzerland

RevenueBase identified 77 company matches for impact consulting firms associated with Lausanne, Switzerland as of September 2026 and tracks 645 professional contacts across them, including 271 with verified work emails. Across Switzerland, Zurich is the largest hub for this category (343 companies); Lausanne has 77.

This list covers company matches for impact consulting firms associated with Lausanne, Switzerland, 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 September 30, 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 RevenueBase SmartSearch · Exact Recorded Sep 30, 2026 How this list was built
77Companies
645Contacts tracked
271Verified emails
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The 22 largest impact consulting firms based in Lausanne, Switzerland

Ranked by team size
Top 22 of 77 company matches for impact consulting firms based in Lausanne, Switzerland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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 matchLausanne, SwitzerlandHQ recorded Sep 30, 2026201-500325 contacts →

Exact match

“Quantis, part of BCG, is a sustainability consulting firm that helps organizations translate sustainability ambition into measurable business value.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2Exact matchLausanne, SwitzerlandHQ recorded Sep 30, 202611-5025 contacts →

Exact match

“IDEE21 est un bureau spécialisé dans la conception et la mise en œuvre de stratégies participatives au service du développement durable.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3Exact matchLausanne, SwitzerlandHQ recorded Sep 30, 202611-5018 contacts →

Exact match

“Oxalys Consultants SA (dans la continuité d’Oasys) est un cabinet spécialisé dans le développement des individus et des organisations basé en Suisse romande avec des bureaux à…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4Exact matchLausanne, SwitzerlandHQ recorded Sep 30, 202611-5018 contacts →

Exact match

“EA - Earth Action is a mission driven research consultancy.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5Exact matchLausanne, SwitzerlandHQ recorded Sep 30, 202611-5018 contacts →

Exact match

“M & BD is a management consulting firm gathering professionals with different backgrounds who held key functions in many industries.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6Exact matchLausanne, SwitzerlandHQ recorded Sep 30, 20261-1016 contacts →

Exact match

“bloomUp is a global consultancy at the forefront of sustainability, innovation and active living.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7Exact matchLausanne, SwitzerlandHQ recorded Sep 30, 202611-5013 contacts →

Exact match

“Artemia est une entreprise à impact sociétal, active dans toute la Suisse à travers des activités d’executive search et de conseil stratégique.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8Exact matchLausanne, SwitzerlandHQ recorded Sep 30, 202611-5012 contacts →

Exact match

“La mission de Di Marino Consulting est la prise en compte de l’humain dans l’accompagnement, qu’il s’agisse de gestion de carrière, de bilan de compétences, de conseil RH, de…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9Exact matchLausanne, SwitzerlandHQ recorded Sep 30, 20261-109 contacts →

Exact match

“Le bureau suisse d'E-CUBE Strategy Consultants porte sur cette géographie son expertise vis à vis des grands enjeux du XXIe siècle : énergie, transport et climat Avec 4 bureaux à…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10Exact matchLausanne, SwitzerlandHQ recorded Sep 30, 20261-105 contacts →

Exact match

“Alterna est le bureau de services en durabilité spécialisé dans la mise en place d’actions à impact positif.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11Exact matchLausanne, SwitzerlandHQ recorded Sep 30, 20261-105 contacts →

Exact match

“En cultivant l’idée créative avec passion et originalité, nous aidons les marques à définir leur identité et leur rôle.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12Exact matchLausanne, SwitzerlandHQ recorded Sep 30, 20261-104 contacts →

Exact match

“Nous vous accompagnons dans les trois domaines énergie-durabilité-climat: Energie : l'optimisation de vos coûts énergétiques et un accompagnement dans vos choix de votre…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13Exact matchLausanne, SwitzerlandHQ recorded Sep 30, 20261-104 contacts →

Exact match

“VD Com est une société de conseil en communication, stratégie d’influence et réputation.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14Exact matchLausanne, SwitzerlandHQ recorded Sep 30, 20261-103 contacts →

Exact match

“We are a network-based insight, strategy, and internal communication house that creates an advantage for leaders and teams to make better decisions and captivate their…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15Exact matchLausanne, SwitzerlandHQ recorded Sep 30, 20261-103 contacts →

Exact match

“Habilis Conseil est une société de conseil en management spécialisée dans l’efficacité du fonctionnement interne.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16Exact matchLausanne, SwitzerlandHQ recorded Sep 30, 20261-103 contacts →

Exact match

“How the audience you are looking for can be reached?”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17Exact matchLausanne, SwitzerlandHQ recorded Sep 30, 20261-102 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18Exact matchLausanne, SwitzerlandHQ recorded Sep 30, 202611-502 contacts →

Exact match

“BMH vous accompagne dans l’élaboration de stratégies d’activation des changements de comportement en matière de mobilité et d’occupation du territoire.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19Exact matchLausanne, SwitzerlandHQ recorded Sep 30, 20261-102 contacts →

Exact match

“Histoire de Faire accompagne les organisations, les associations et les entreprises qui souhaitent transformer une idée en un projet clair, crédible et concret.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20Exact matchLausanne, SwitzerlandHQ recorded Sep 30, 20261-102 contacts →

Exact match

“La culture d’entreprise : un atout stratégique significatif pour la pérennité de votre entreprise Épine dorsale de l’identité d’une entreprise, tant à l’interne qu’à l’externe, la…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
21Exact matchLausanne, SwitzerlandHQ recorded Sep 30, 20261-101 contacts →

Exact match

“A boutique consultancy and advisory firm, Kairos provides bespoke financial consulting, coaching, and advisory services as well as strategic fundraising to meet the financing…”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
22Exact matchLausanne, SwitzerlandHQ recorded Sep 30, 20261-101 contacts →

Exact match

“Zamzow Consulting helps organisations break out of their silos and shapes reputation through strategic communications and partnerships.”

Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase

Showing 22 of 77 impact consulting firms based in Lausanne, Switzerland

See the full list, filter by size, metro and specialty, and access 271 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Impact consulting firms based in Lausanne, Switzerland at a glance

As of Sep 30, 2026
42.0%Verified-email coverage
8.4Average contacts per company
1-10Median size (employees)
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
62
11-50
13
51-200
1
201-500
1

Email recency for this list is measured across the whole Switzerland list rather than for Lausanne, so it is reported there. Company counts and contact totals on this page are exact for Lausanne, over 77 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 Lausanne, Switzerland whose business descriptions match “impact 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 271 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 September 30, 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 consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many impact consulting firms are there based in Lausanne, Switzerland?

RevenueBase identified 77 company matches for impact consulting firms associated with Lausanne, Switzerland as of September 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?

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

Which city in Switzerland has the most impact consulting firms?

Zurich leads Switzerland with 343 company records, followed by Geneva (184) and Zug (85). Lausanne has 77.

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 271 professional contacts with verified work emails tracked across these 77 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 September 30, 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.