Company lists · Data refreshed September 2026

Top 15 Climate consultancies based in Lausanne, Switzerland

RevenueBase identified 35 company matches for climate consultancies associated with Lausanne, Switzerland as of September 2026 and tracks 537 professional contacts across them, including 244 with verified work emails. Across Switzerland, Zurich is the largest hub for this category (110 companies); Lausanne has 35.

This list covers company matches for climate consultancies 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 21, 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 21, 2026 How this list was built
35Companies
537Contacts tracked
244Verified emails
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The 15 largest climate consultancies based in Lausanne, Switzerland

Ranked by team size
Top 15 of 35 company matches for climate consultancies based in Lausanne, Switzerland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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 21, 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 21, 2026 · View company records in RevenueBase
2Exact matchLausanne, SwitzerlandHQ recorded Sep 21, 2026501-1,00028 contacts →

Exact match

“Recognised for its expertise in prestigious projects such as the Lyon-Turin Base Tunnel, the Grand Paris Express, the Rolex Learning Center in Lausanne, the Institut Curie in…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchLausanne, SwitzerlandHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
4Exact matchLausanne, SwitzerlandHQ recorded Sep 21, 202611-5018 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchLausanne, SwitzerlandHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
6Exact matchLausanne, SwitzerlandHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
7Exact matchLausanne, SwitzerlandHQ recorded Sep 21, 202611-508 contacts →

Exact match

“MHYD is engineering consulting group specialised in providing sustainable solutions in the fields of water, energy and coastal infrastructure.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchLausanne, SwitzerlandHQ recorded Sep 21, 20261-107 contacts →

Exact match

“EPIQR Rénovation est un bureau composé d’architectes et d’ingénieurs spécialisés dans le conseil et l'aide à la décision dans le cadre de la rénovation des bâtiments.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchLausanne, SwitzerlandHQ recorded Sep 21, 202611-506 contacts →

Exact match

“The Expertise Center for Climate Extremes (ECCE) of the University of Lausanne is based at the Faculty of Business and Economics (HEC) and the Faculty of Geosciences and…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchLausanne, SwitzerlandHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
11Exact matchLausanne, SwitzerlandHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
12Exact matchLausanne, SwitzerlandHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
13Exact matchLausanne, SwitzerlandHQ recorded Sep 21, 20261-102 contacts →

Exact match

“De l’information à l’intelligence - Produire discrètement de manière diligente et innovante des renseignements stratégiques INTELLIGENCE NETWORK est un cabinet de conseil en…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchLausanne, SwitzerlandHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase
15Exact matchLausanne, SwitzerlandHQ recorded Sep 21, 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 21, 2026 · View company records in RevenueBase

Showing 15 of 35 climate consultancies based in Lausanne, Switzerland

See the full list, filter by size, metro and specialty, and access 244 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Climate consultancies based in Lausanne, Switzerland at a glance

As of Sep 21, 2026
45.4%Verified-email coverage
15.3Average contacts per company
1-10Median size (employees)
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
7
201-500
1
501-1,000
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 35 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 “climate consultancies” 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 244 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 21, 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 “climate consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many climate consultancies are there based in Lausanne, Switzerland?

RevenueBase identified 35 company matches for climate consultancies 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 climate consultancies?

Zurich leads Switzerland with 110 company records, followed by Geneva (41) and Lausanne (35).

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 244 professional contacts with verified work emails tracked across these 35 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 21, 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.