Company lists · Data verified August 2026

Top 22 Clean energy software companies based in Czechia

Name: Clean energy software companies based in Czechia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 61 companies tracked

There are 61 clean energy software companies headquartered in Czechia (RevenueBase, August 2026). RevenueBase tracks 683 professional contacts across them, including 339 with verified work emails and 18 with mobile numbers. Praha is the largest hub.

This list covers clean energy software companies headquartered in Czechia, 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.

61Companies

683Contacts tracked

339Verified emails

18Mobile numbers

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The 22 largest clean energy software companies based in Czechia

Ranked by team size

Top 22 of 61 clean energy software companies based in Czechia, 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	Second Foundation	Prague	201-500	328	189
2	Flowbox	Vestec	11-50	42	32
3	Somi Applications And Services S.R.O	Praha	51-200	26	17
4	Delta Green Czech Republic	Prague	11-50	24	18
5	Energostation	n/a	11-50	14	6
6	Bidli Technologie, A.S	n/a	11-50	13	5
7	Rewatt	Praha	11-50	12	11
8	ENMON	n/a	11-50	10	8
9	Simply	Svitavy Pardubice	11-50	10	2
10	Terraverse	Prague	11-50	9	8
11	Belo Energy S.R.O	n/a	11-50	9	4
12	Instar ITS	Ostrava	11-50	9	1
13	Energy Power Solutions	Brno	1-10	8	5
14	Sunnywatt Group A. S	n/a	11-50	7	7
15	SEFY	n/a	11-50	7	5
16	Infigy	Kyselka	1-10	7	3
17	AMP Algo	Prague	11-50	6	5
18	Electree Czechia	Brno	1-10	5	3
19	Appsen S.R.O	n/a	1-10	3	2
20	Coen Collective Energy	Prague	1-10	2	2
21	Energram	Brno	1-10	2	1
22	Solmonter	Uherske Hradiste	1-10	1	1

Showing 22 of 61 clean energy software companies based in Czechia

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Clean energy software companies based in Czechia at a glance

As of Aug 28, 2026

1-10Median size (employees)

PrahaLargest hub · 11 HQs

18Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Clean energy software companies by metro

Metro	Companies
Clean energy software companies in Praha	11
Clean energy software companies in Prague	10
Clean energy software companies in Brno	4
Clean energy software companies in Hradec Kralove	3
Clean energy software companies in Ostrava	2
Clean energy software companies in Zlin	1
Clean energy software companies in Turnov	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 “clean energy software companies”, with match quality audited by blind human judging, and headquartered in Czechia.
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; 2 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 clean energy software companies are there based in Czechia?

There are 61 clean energy software companies headquartered in Czechia as of August 2026 (RevenueBase).

What is the largest company on this list?

Second Foundation, headquartered in Prague, tops this list with the largest team on record.

Which city has the most clean energy software companies?

Praha leads with 11 headquartered companies, followed by Prague (10) and Brno (4).

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 339 verified decision-maker contacts tracked across these 61 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.