Company lists · Data verified August 2026

Top 14 Carbon accounting software companies based in Switzerland

Name: Carbon accounting software companies based in Switzerland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 30 companies tracked

There are 30 carbon accounting software companies headquartered in Switzerland (RevenueBase, August 2026). RevenueBase tracks 541 professional contacts across them, including 349 with verified work emails and 21 with mobile numbers. Zurich is the largest hub.

This list covers carbon accounting software companies 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.

30Companies

541Contacts tracked

349Verified emails

21Mobile numbers

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The 14 largest carbon accounting software companies based in Switzerland

Ranked by team size

Top 14 of 30 carbon accounting software companies 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	Climatepartner	Zurich	501-1,000	374	285
2	Signa-Terre SA	Geneve	11-50	48	32
3	Vema S.A. Vema Carbon	Fribourg	11-50	23	2
4	Azzera	Zurich	1-10	12	7
5	Climate Services LTD	Fribourg	1-10	11	6
6	Ecospeed	Wallisellen	11-50	11	5
7	Mikujy	Neuchatel	1-10	10	3
8	Ascentys	Zurich	1-10	3	3
9	ESG Explorer	Baar	1-10	3	1
10	Clearsky Limited	Geneva	1-10	3	1
11	Zelsius	n/a	1-10	3	1
12	Demetrics	Neuchatel	1-10	2	1
13	Greenstarters	Neuchatel	1-10	2	1
14	Sirius Technologies AG	Roches Be	1-10	1	1

Showing 14 of 30 carbon accounting software companies based in Switzerland

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Carbon accounting software companies based in Switzerland at a glance

As of Aug 28, 2026

1-10Median size (employees)

ZurichLargest hub · 8 HQs

21Contacts with mobile numbers

5Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

501-1,000

Carbon accounting software companies by metro

Metro	Companies
Carbon accounting software companies in Zurich	8
Carbon accounting software companies in Neuchatel	4
Carbon accounting software companies in Geneva	3
Carbon accounting software companies in Fribourg	2
Carbon accounting software companies in Basel	2
Carbon accounting software companies in Lausanne	1
Carbon accounting software companies in Yverdon-Les-Bains	1

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 “carbon accounting software companies”, 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; 5 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 carbon accounting software companies are there based in Switzerland?

There are 30 carbon accounting software companies headquartered in Switzerland as of August 2026 (RevenueBase).

What is the largest company on this list?

Climatepartner, headquartered in Zurich, tops this list with the largest team on record.

Which city has the most carbon accounting software companies?

Zurich leads with 8 headquartered companies, followed by Neuchatel (4) and Geneva (3).

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 349 verified decision-maker contacts tracked across these 30 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.