Company lists · Data refreshed November 2026

Top 25 Sustainability strategy advisors based in Switzerland

RevenueBase identified 274 company matches for sustainability strategy advisors associated with Switzerland as of November 2026 and tracks 5,197 professional contacts across them, including 2,845 with verified work emails. Zurich is the largest hub.

This list covers company matches for sustainability strategy advisors associated with 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 November 6, 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 Nov 6, 2026 How this list was built
274Companies
5,197Contacts tracked
2,845Verified emails
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The 25 largest sustainability strategy advisors based in Switzerland

Ranked by team size
Top 25 of 274 company matches for sustainability strategy advisors based in Switzerland, 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 matchZurich, SwitzerlandHQ recorded Nov 6, 202651-20063 contacts →

Exact match

“INFRAS has been doing research and consulting focused on sustainable development since 1976.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSt Gallen, SwitzerlandHQ recorded Nov 6, 202651-20042 contacts →

Exact match

“Student Impact is the student-led consultancy specializing in sustainable business at the University of St.Gallen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLausanne, SwitzerlandHQ recorded Nov 6, 202611-5033 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 · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBasel, SwitzerlandHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“Since 1987, ecos creates added value for the environment, the society and the economy as a whole with the aim of improving livelihoods over the long term.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBasel, SwitzerlandHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Carbotech Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchGeneva, SwitzerlandHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“Anthesis is the sustainability activator.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchZollikofen, SwitzerlandHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“We’re a purpose-driving and future-oriented engineering company based in the greater Berne area.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchGeneva, SwitzerlandHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Blossom et partenaires is a consultancy firm specializing in sustainability and responsible communication.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBasel, SwitzerlandHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“BSS hat sich seit der Gründung im Jahr 1992 zu einem der führenden Schweizer Beratungsbüros für Fragen zu Wirtschaft, Umwelt und Gesellschaft entwickelt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLausanne, SwitzerlandHQ recorded Nov 6, 202611-5020 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchZurich, SwitzerlandHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“For more than 20 years BHP Hanser and Partners have provided advice and assistance to businesses, banks, public and mixed-economy organisations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBiel, SwitzerlandHQ recorded Nov 6, 20261-1020 contacts →

Exact match

“Acting Responsibly AG is a Swiss-based social enterprise dedicated to helping organizations develop strategic approaches to social responsibility.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLuzern, SwitzerlandHQ recorded Nov 6, 2026201-50019 contacts →

Exact match

“Seit über 130 Jahren wächst WSP kontinuierlich und ist heute auf der ganzen Welt vertreten.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchZurich, SwitzerlandHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchZurich, SwitzerlandHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Durable is an office for planning and consulting for sustainability in our built environment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLausanne, SwitzerlandHQ recorded Nov 6, 20261-1015 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchRothenburg, SwitzerlandHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Wir sind ein unabhängiges Beratungsunternehmen für Umweltfragen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSion, SwitzerlandHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Depuis sa création en 1986, le bureau d'études Impact SA a réalisé et coordonné de nombreux dossiers d'impact sur l'environnement.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSissach, SwitzerlandHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Ökologie und Ökonomie Wir fühlen uns dem nachhaltigen Umgang mit den Ressourcen verpflichtet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchWinterthur, SwitzerlandHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Die Denkgebäude AG wurde im April 2013 von fünf gleichberechtigten Partnern gegründet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchVevey, SwitzerlandHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Depuis 1986, Bio-Éco fait rimer qualité de vie et développement durable, avec des projets sur mesure, allant dans le sens de l’ouverture et du changement.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchZurich, SwitzerlandHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Clarmondial is an independent investment advisory company that focuses on practical, profitable and creative solutions for social and environmental businesses and their funders.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchZurich, SwitzerlandHQ recorded Nov 6, 2026201-50010 contacts →

Exact match

“Als wirtschaftlich und fachlich unabhängiges Unternehmen engagieren wir uns im breiten Themenspektrum von Beratung, Planung, Bau, Informatik und Kommunikation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchOlten, SwitzerlandHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Wir motivieren Menschen!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchZurich, SwitzerlandHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Das Handeln unserer Gesellschaft wirtschaftlicher und gleichzeitig ökologischer zu gestalten, ist eine Grundaufgabe unserer Zeit.”

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

Showing 25 of 274 sustainability strategy advisors based in Switzerland

See the full list, filter by size, metro and specialty, and access 2,845 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sustainability strategy advisors based in Switzerland at a glance

As of Nov 6, 2026
54.7%Verified-email coverage
19.0Average contacts per company
1-10Median size (employees)
17.9%Largest-city concentration · Zurich
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
230
11-50
33
51-200
6
201-500
3
5,001-10,000
1

Email recency for this list is measured worldwide rather than for Switzerland, so it is reported there. Company counts and contact totals on this page are exact for Switzerland, over 274 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 Switzerland whose business descriptions match “sustainability strategy 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. 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 2,845 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.

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

How many sustainability strategy advisors are there based in Switzerland?

RevenueBase identified 274 company matches for sustainability strategy advisors associated with Switzerland 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?

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

Which city has the most sustainability strategy advisors?

Zurich leads with 49 company records, followed by Geneva (37) and Lausanne (22).

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 2,845 professional contacts with verified work emails tracked across these 274 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.