Company lists · Data verified August 2026

Top 25 Energy efficiency program software based in Switzerland

Name: Energy efficiency program software based in Switzerland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 71 companies tracked

There are 71 energy efficiency program software headquartered in Switzerland (RevenueBase, August 2026). RevenueBase tracks 1,005 professional contacts across them, including 561 with verified work emails and 26 with mobile numbers. Zurich is the largest hub.

This list covers energy efficiency program software 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.

71Companies

1,005Contacts tracked

561Verified emails

26Mobile numbers

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The 25 largest energy efficiency program software based in Switzerland

Ranked by team size

Top 25 of 71 energy efficiency program software 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	Sontex SA	Sonceboz-Sombeval	51-200	78	22
3	Signa-Terre SA	Geneve	11-50	48	32
4	Ista Swiss AG	Oftringen	51-200	34	7
5	Energie-Agentur DER Wirtschaft Agence DE L Énergie Pour L Économie	Zurich	51-200	31	21
6	Smart-Me INC	Rotkreuz	11-50	25	15
7	Energymarketprice	Martigny	11-50	25	13
8	ENEOS	Epalinges Lausanne	1-10	20	9
9	Girsberger Informatik AG	Brunnen	11-50	16	9
10	Datapred	Lausanne	11-50	15	10
11	Belsim	Zug	11-50	15	8
12	Gestical SA	Cadempino	11-50	15	7
13	Swistec Systems AG	Fehraltorf	11-50	14	11
14	Tetrag AG	Givisiez	11-50	14	9
15	Clemap	Zurich	11-50	13	5
16	Centre DE Recherche Crem	Martigny	11-50	13	2
17	P P Project Solutions SA	Yverdon	11-50	12	9
18	Emissium	n/a	1-10	12	2
19	Enerlytica	Zurich	11-50	11	9
20	Climkit	Vevey	11-50	11	8
21	DM Energieberatung AG	Brugg	11-50	11	6
22	YORD	Fribourg	1-10	10	7
23	E-Nno Switzerland SA	Carouge	11-50	10	5
24	OXOIA	Klingnau	1-10	10	4
25	Imovatec AG	Hunenberg	11-50	8	6

Showing 25 of 71 energy efficiency program software based in Switzerland

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Energy efficiency program software based in Switzerland at a glance

As of Aug 28, 2026

1-10Median size (employees)

ZurichLargest hub · 5 HQs

26Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

501-1,000

Energy efficiency program software by metro

Metro	Companies
Energy efficiency program software in Zurich	5
Energy efficiency program software in Martigny	3
Energy efficiency program software in Sankt Gallen	2
Energy efficiency program software in Lausanne	2
Energy efficiency program software in Geneva	2
Energy efficiency program software in Geneve	2
Energy efficiency program software in Sion	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 “energy efficiency program software”, 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 energy efficiency program software are there based in Switzerland?

There are 71 energy efficiency program software 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 energy efficiency program software?

Zurich leads with 5 headquartered companies, followed by Martigny (3) and Sankt Gallen (2).

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 71 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.