Company lists · Data verified August 2026

Top 25 Climate tech software companies based in Switzerland

Name: Climate tech 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 64 companies tracked

There are 64 climate tech software companies headquartered in Switzerland (RevenueBase, August 2026). RevenueBase tracks 1,741 professional contacts across them, including 1,139 with verified work emails and 81 with mobile numbers. Zurich is the largest hub.

This list covers climate tech 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.

64Companies

1,741Contacts tracked

1,139Verified emails

81Mobile numbers

Unlock all 64 companies Free account · no credit card · 2 minutes

The 25 largest climate tech software companies based in Switzerland

Ranked by team size

Top 25 of 64 climate tech 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	South Pole	Zurich	501-1,000	802	537
2	Climatepartner	Zurich	501-1,000	374	285
3	DXT Commodities	Lugano	201-500	163	127
4	Signa-Terre SA	Geneve	11-50	48	32
5	Ista Swiss AG	Oftringen	51-200	34	7
6	Smarthelio AI Agent For Solar & Bess	Prilly	11-50	33	18
7	Exnaton	Zurich	11-50	31	25
8	Vema S.A. Vema Carbon	Fribourg	11-50	23	2
9	Girsberger Informatik AG	Brunnen	11-50	16	9
10	Toucan	Zug	11-50	13	6
11	Azzera	Zurich	1-10	12	7
12	Greenosoil AG	Zug	11-50	11	8
13	Climate Services LTD	Fribourg	1-10	11	6
14	Ecospeed	Wallisellen	11-50	11	5
15	Sustainaccount	Remote	1-10	11	4
16	Adastra Sustainability	Geneva	11-50	10	9
17	E-Nno Switzerland SA	Carouge	11-50	10	5
18	Mikujy	Neuchatel	1-10	10	3
19	Kyoto Technologies AG	Zug	11-50	8	1
20	Elfero AG	Meisterschwanden Canton Of Zurich	11-50	7	6
21	E4plus AG	Kriens	11-50	6	6
22	Crosstown H2r	Baden	1-10	6	3
23	Inosens AG	Affoltern Am Albis	1-10	5	5
24	Enermi	Manno	1-10	5	4
25	Upgrid	Zurich	1-10	5	3

Showing 25 of 64 climate tech software companies based in Switzerland

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,139 reachable decision-makers.

Free account · no credit card

See all 64 companies

Climate tech software companies based in Switzerland at a glance

As of Aug 28, 2026

1-10Median size (employees)

ZurichLargest hub · 11 HQs

81Contacts with mobile numbers

13Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Climate tech software companies by metro

Metro	Companies
Climate tech software companies in Zurich	11
Climate tech software companies in Zug	6
Climate tech software companies in Geneva	5
Climate tech software companies in Lausanne	5
Climate tech software companies in Neuchatel	4
Climate tech software companies in Lugano	2
Climate tech software companies in Fribourg	2
Climate tech software companies in Chiasso	2

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 “climate tech 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; 13 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 climate tech software companies are there based in Switzerland?

There are 64 climate tech software companies headquartered in Switzerland as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most climate tech software companies?

Zurich leads with 11 headquartered companies, followed by Zug (6) and Geneva (5).

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 1,139 verified decision-maker contacts tracked across these 64 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.

Ready to reach these companies? Verified emails and direct dials for all 64 climate tech software companies based in Switzerland. Start with a free account, no credit card.

Get the full list

Related lists

Climate tech software companies by geography

Browse the directory

Browse: Companies home · All Switzerland lists · All Climate tech software companies lists · New lists

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.