Company lists · Data refreshed August 2026

Top 25 Climate resilience consulting firms based in Switzerland

RevenueBase identified 144 climate resilience consulting firms headquartered in Switzerland as of August 2026 and tracks 1,244 professional contacts across them, including 561 with verified work emails and 63 with mobile numbers. Zurich is the largest hub.

This list covers climate resilience 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, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed August 31, 2026.

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 RevenueBase Smart Search rating on every row Refreshed Aug 31, 2026 86% judged on-target in blind review
144Companies
1,244Contacts tracked
561Verified emails
63Mobile numbers
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The 25 largest climate resilience consulting firms based in Switzerland

Ranked by team size
Top 25 of 144 climate resilience consulting firms based in Switzerland, ranked by team size, largest first. Data refreshed Aug 31, 2026. RevenueBase Smart Search rates how each company's information relates to climate resilience consulting firms: 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
1Partial evidenceLausanne, Switzerland201-500332 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Aug 31, 2026
2Indirect evidenceLiestal Basel, Switzerland501-1,000264 contacts →

Indirect evidence

“For over 90 years, HOLINGER has been solving engineering and scientific tasks in various specialist areas related to the water cycle.”

Source: RevenueBase Database · checked Aug 31, 2026
3Partial evidenceBern, Switzerland51-20061 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Aug 31, 2026
4Partial evidenceLausanne, Switzerland11-5046 contacts →

Partial evidence

“We build resilience in people and organizations for a resilient planet.”

Source: RevenueBase Database · checked Aug 31, 2026
5Indirect evidenceLausanne, Switzerland11-5025 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Aug 31, 2026
6Indirect evidenceGeneva, Switzerland51-20020 contacts →

Indirect evidence

“Anthesis is the sustainability activator.”

Source: RevenueBase Database · checked Aug 31, 2026
7Indirect evidenceZurich, Switzerland11-5019 contacts →

Indirect evidence

“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: RevenueBase Database · checked Aug 31, 2026
8Partial evidenceGeneve, Switzerland11-5018 contacts →

Partial evidence

“SB technique est un bureau d'Ingénieur Conseil en chauffage, ventilation, climatisation et sécurité du bâtiment développant des concepts énergétiques ambitieux pour des…”

Source: RevenueBase Database · checked Aug 31, 2026
9Strong evidenceZurich, Switzerland1-1017 contacts →

Strong evidence

CLIMADA Technologies - accelerating the global mindset towards anticipating climate impact and adaptation” Supporting a global client base in climate adaptation and resilience…”

Source: RevenueBase Database · checked Aug 31, 2026
10Indirect evidenceGrund Bei Gstaad, Switzerland51-20016 contacts →

Indirect evidence

“Aber ebenso viel mit harten Kalkulationen, Energiemanagement, mit Wissen, was zu tun ist.”

Source: RevenueBase Database · checked Aug 31, 2026
11Indirect evidenceLausanne, Switzerland1-1016 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Aug 31, 2026
12Indirect evidenceGeneve, Switzerland11-5016 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Aug 31, 2026
13Indirect evidenceMartigny, Switzerland11-5012 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Aug 31, 2026
14Indirect evidenceChavannes, Switzerland11-5011 contacts →

Indirect evidence

“ECOSCAN SA est situé à Lausanne et est spécialisée dans les études en environnement.”

Source: RevenueBase Database · checked Aug 31, 2026
15Indirect evidenceSion, Switzerland11-5010 contacts →

Indirect evidence

“Le bureau IDEALP a été formé en juin 2001 par 2 associés, Philippe Bianco et François Genolet.”

Source: RevenueBase Database · checked Aug 31, 2026
16Indirect evidenceZurich, Switzerland11-509 contacts →

Indirect evidence

“Reimagine the future - we empower organizations to weather the storm and thrive.”

Source: RevenueBase Database · checked Aug 31, 2026
17Indirect evidenceWohlen Ag, Switzerland11-509 contacts →

Indirect evidence

“Seit 1986 prägt die Kopitsis Bauphysik AG das nachhaltige Bauen in der Schweiz und darüber hinaus.”

Source: RevenueBase Database · checked Aug 31, 2026
18Indirect evidenceWinterthur, Switzerland11-508 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Aug 31, 2026
19Indirect evidenceSissach, Switzerland11-508 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Aug 31, 2026
20Strong evidenceVolketswil, Switzerland1-108 contacts →

Strong evidence

“carbon-connect AG is a leading provider of climate protection, sustainability consulting and carbon offsetting solutions.”

Source: RevenueBase Database · checked Aug 31, 2026
21Indirect evidenceUster, Switzerland11-508 contacts →

Indirect evidence

“Sustech (sustainable technology) ist Ihr Fachingenieur für „nachhaltige Technologie“ in der Energie- und Gebäudetechnik.”

Source: RevenueBase Database · checked Aug 31, 2026
22Indirect evidenceGeneva, Switzerland11-507 contacts →

Indirect evidence

“Welcome to Black Tree Energy Group At Black Tree Energy Group, we specialize in providing tailored services in energy transition and sustainable infrastructure development.”

Source: RevenueBase Database · checked Aug 31, 2026
23Indirect evidenceAffoltern Am Albis, Switzerland1-105 contacts →

Indirect evidence

“UNSER KNOW-HOW FÜR DEINE PROJEKTE Bessere Beratung, stärkere Konzepte, raffiniertere Technik: inosens macht dein Klima-Projekt effizienter.”

Source: RevenueBase Database · checked Aug 31, 2026
24Indirect evidenceMeyrin, Switzerland1-104 contacts →

Indirect evidence

“é 🟰 pour vos clients, vos collaborateurs et vos fournisseurs É?”

Source: RevenueBase Database · checked Aug 31, 2026
25Partial evidenceVionnaz, Switzerland11-504 contacts →

Partial evidence

“De tout temps, l’homme a cherché à se protéger du climat et de son environnement en construisant son habitat.”

Source: RevenueBase Database · checked Aug 31, 2026

Showing 25 of 144 climate resilience consulting firms based in Switzerland

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Climate resilience consulting firms based in Switzerland at a glance

As of Aug 31, 2026
45.1%Verified-email coverage
5.1%Mobile-number coverage
8.6Average contacts per company
1-10Median size (employees)
15.3%Largest-city concentration · Zurich
Aug 31, 2026Page data refreshed

Companies by employee count

1-10
114
11-50
22
51-200
3
201-500
2
501-1,000
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 climate resilience consulting firms, 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.
What qualifies
Companies headquartered in Switzerland whose own description of what they do matches “climate resilience consulting firms”. 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 climate resilience consulting firms), 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 climate resilience 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 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, 561 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 August 31, 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

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 climate resilience consulting firms, 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 climate resilience consulting firms are there based in Switzerland?

RevenueBase identified 144 climate resilience consulting firms headquartered in Switzerland as of August 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?

Quantis, headquartered in Lausanne, tops this list with the largest team on record.

Which city has the most climate resilience consulting firms?

Zurich leads with 22 headquartered companies, followed by Geneva (14) and Lausanne (10).

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 561 verified decision-maker contacts tracked across these 144 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on August 31, 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.