Company lists · Data verified August 2026

Top 25 Clean energy software companies based in Germany

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 702 companies tracked

There are 702 clean energy software companies headquartered in Germany (RevenueBase, August 2026). RevenueBase tracks 30,263 professional contacts across them, including 13,800 with verified work emails and 1,379 with mobile numbers. Berlin is the largest hub.

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

702Companies

30,263Contacts tracked

13,800Verified emails

1,379Mobile numbers

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The 25 largest clean energy software companies based in Germany

Ranked by team size

Top 25 of 702 clean energy software companies based in Germany, 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	RWE	Essen	10001+	11,279	5,935
2	ENPAL	Berlin	1,001-5,000	3,206	1,718
3	1komma5	Hamburg	1,001-5,000	879	392
4	Q Energy	Berlin	201-500	565	294
5	Sonnen Gmbh	Berlin	501-1,000	514	317
6	Baywa R.E. Global	Munich	1,001-5,000	447	266
7	PSI Software	Berlin	1,001-5,000	443	207
8	YEO	Grossheubach	201-500	435	216
9	Stem, INC	Berlin	501-1,000	432	245
10	IQONY	Essen	1,001-5,000	395	161
11	Energiekonzepte Deutschland Gmbh	Leipzig	201-500	338	106
12	Sunotec	Munich	1,001-5,000	309	189
13	Meteocontrol	Augsburg	201-500	255	150
14	Soptim AG	Aachen	201-500	211	127
15	Maxsolar Gmbh	Feldkirchen	201-500	209	1
16	Envelio	Cologne	51-200	155	1
17	The Mobility House	Munchen	201-500	150	97
18	Cuculus	Erfurt	51-200	150	59
19	Enviria	Aue	51-200	134	69
20	Schoenergie	Sankt Ingbert	201-500	131	81
21	Kiwigrid Gmbh	Dresden	51-200	118	71
22	Epilot Gmbh	Cologne	51-200	109	77
23	Syneco Trading Gmbh	Munchen	51-200	109	65
24	TRAWA	Berlin	51-200	105	65
25	node.energy	Frankfurt Am Main	51-200	98	49

Showing 25 of 702 clean energy software companies based in Germany

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Clean energy software companies based in Germany at a glance

As of Aug 28, 2026

11-50Median size (employees)

BerlinLargest hub · 92 HQs

1,379Contacts with mobile numbers

73Emails re-verified in last 30 days

Companies by employee count

1-10

264

11-50

278

51-200

201-500

501-1,000

1,001-5,000

10001+

Clean energy software companies by metro

Metro	Companies
Clean energy software companies in Berlin	92
Clean energy software companies in Hamburg	23
Clean energy software companies in Munich	20
Clean energy software companies in Dusseldorf	20
Clean energy software companies in Munchen	14
Clean energy software companies in Essen	11
Clean energy software companies in Leipzig	11
Clean energy software companies in Cologne	11

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 Germany.
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; 73 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 Germany?

There are 702 clean energy software companies headquartered in Germany as of August 2026 (RevenueBase).

What is the largest company on this list?

RWE, headquartered in Essen, tops this list with the largest team on record.

Which city has the most clean energy software companies?

Berlin leads with 92 headquartered companies, followed by Hamburg (23) and Munich (20).

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 13,800 verified decision-maker contacts tracked across these 702 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.