Company lists · Data verified August 2026

Top 25 Clean energy software companies based in Poland

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 164 companies tracked

There are 164 clean energy software companies headquartered in Poland (RevenueBase, August 2026). RevenueBase tracks 1,538 professional contacts across them, including 498 with verified work emails and 19 with mobile numbers. Warszawa is the largest hub.

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

164Companies

1,538Contacts tracked

498Verified emails

19Mobile numbers

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The 25 largest clean energy software companies based in Poland

Ranked by team size

Top 25 of 164 clean energy software companies based in Poland, 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	Apator Rector	Zielona Gora	201-500	139	91
2	Hymon Powered By Kajima	Tarnow	201-500	111	34
3	Ekovoltis	Mokotow	51-200	91	40
4	Electrum Holding	Bialystok	201-500	78	37
5	Codibly	Krakow	51-200	76	48
6	VOSTI	Lublin	51-200	53	13
7	Luneos	Gdansk	51-200	38	26
8	flexipowergroup.pl	Lodz	201-500	33	6
9	Solarspot SA	Poznan	51-200	29	5
10	Solwena, Creator Of Percee Emos	Gdansk	11-50	27	18
11	Jpembedded	n/a	11-50	26	1
12	Elmont Grupa	Lyski	51-200	24	8
13	NEO BIO Energy Sp. Z O.O	Warszawa	51-200	23	10
14	Krajowy Projekt Energetyczny	Torun	51-200	20	5
15	LERTA	Poznan	51-200	19	15
16	Hekla Energy	Warsaw	11-50	18	12
17	Copernic	Krakow	11-50	18	5
18	BREWA	Kalisz Wielkopolska	11-50	15	1
19	Gaia Solar	Teolin	11-50	14	11
20	Fotowoltaika By Energy Solutions	Biala Podlaska	11-50	14	2
21	EMI Energy Sp. Z O.O	Torun	11-50	13	10
22	Synergio S.A	Warsaw	51-200	13	1
23	Audax Polska	Warszawa	11-50	12	5
24	Porta Capena	Wroclaw	11-50	12	4
25	Horizons Sp. Z O.O	Warsaw	11-50	11	8

Showing 25 of 164 clean energy software companies based in Poland

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Clean energy software companies based in Poland at a glance

As of Aug 28, 2026

11-50Median size (employees)

WarszawaLargest hub · 21 HQs

19Contacts with mobile numbers

4Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

Clean energy software companies by metro

Metro	Companies
Clean energy software companies in Warszawa	21
Clean energy software companies in Warsaw	19
Clean energy software companies in Poznan	9
Clean energy software companies in Gdansk	8
Clean energy software companies in Wroclaw	6
Clean energy software companies in Krakow	6
Clean energy software companies in Gdynia	4

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 Poland.
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; 4 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 Poland?

There are 164 clean energy software companies headquartered in Poland as of August 2026 (RevenueBase).

What is the largest company on this list?

Apator Rector, headquartered in Zielona Gora, tops this list with the largest team on record.

Which city has the most clean energy software companies?

Warszawa leads with 21 headquartered companies, followed by Warsaw (19) and Poznan (9).

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 498 verified decision-maker contacts tracked across these 164 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.