Company lists · Data verified August 2026

Top 25 Environmental law firms based in Switzerland

Name: Environmental law firms based in Switzerland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 111 companies tracked

There are 111 environmental law firms headquartered in Switzerland (RevenueBase, August 2026). RevenueBase tracks 1,164 professional contacts across them, including 514 with verified work emails and 41 with mobile numbers. Zurich is the largest hub.

This list covers environmental law firms headquartered in Switzerland, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

111Companies

1,164Contacts tracked

514Verified emails

41Mobile numbers

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The 25 largest environmental law firms based in Switzerland

Ranked by team size

Top 25 of 111 environmental law firms based in Switzerland, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	BÄR & Karrer	Lugano	201-500	356	220
2	Center For International Environmental LAW Ciel	Geneva	51-200	75	45
3	Iucn World Commission On Environmental LAW	Gland	1,001-5,000	56	4
4	Blum&grob Attorneys At LAW LTD	Zurich	51-200	53	28
5	Ecosens AG	Wallisellen	51-200	41	31
6	Baur Hürlimann AG	Zurich	11-50	21	11
7	Ingenias AG	St. Gallen	11-50	18	8
8	L'etude Swiss Lawyers SNC	n/a	11-50	18	1
9	ID EST Avocats	Lausanne	11-50	15	11
10	Friedli & Schnidrig Rechtsanwälte	Bern	11-50	15	7
11	Advotech Advokaten	Basel	11-50	13	9
12	Terravocats	Lutry	1-10	13	6
13	Lexterna AG	Basel	11-50	13	4
14	Müller & Paparis Attorneys At LAW	Zurich	11-50	12	10
15	Ipso ECO AG	Rothenburg	11-50	12	9
16	Bureau D'études Impact SA	Martigny	11-50	12	7
17	Neovius Advokatur & Notariat	n/a	11-50	11	7
18	Banna & Quinodoz	Geneve	1-10	11	4
19	Oekoskop AG	Basel	11-50	10	3
20	Caviezel Partner AG	Chur	11-50	9	8
21	Pfisterer Fretz Munz Rechtsanwälte	Aarau	1-10	9	7
22	Bodmerfischer AG	n/a	11-50	8	2
23	Stach Rechtsanwälte AG	St.Gallen St.Gallen	11-50	7	4
24	Hofmann Gehler Schmidlin & Partner Rechtsanwälte UND Notare KLG	St.Gallen	1-10	6	3
25	Balex AG	Rheinfelden	11-50	6	2

Showing 25 of 111 environmental law firms based in Switzerland

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Environmental law firms based in Switzerland at a glance

As of Aug 28, 2026

1-10Median size (employees)

ZurichLargest hub · 25 HQs

41Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

Environmental law firms by metro

Metro	Companies
Environmental law firms in Zurich	25
Environmental law firms in Lausanne	8
Environmental law firms in Geneve	7
Environmental law firms in Basel	6
Environmental law firms in Bern	5
Environmental law firms in Geneva	3
Environmental law firms in St.Gallen	3

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “environmental law firms”, with match quality audited by blind human judging, and headquartered in Switzerland.
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: Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many environmental law firms are there based in Switzerland?

There are 111 environmental law firms headquartered in Switzerland as of August 2026 (RevenueBase).

What is the largest company on this list?

BÄR & Karrer, headquartered in Lugano, tops this list with the largest team on record.

Which city has the most environmental law firms?

Zurich leads with 25 headquartered companies, followed by Lausanne (8) and Geneve (7).

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 514 verified decision-maker contacts tracked across these 111 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.