Company lists · Data verified August 2026

Top 25 Energy consulting firms based in Germany

Name: Energy consulting firms based in Germany
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 1,560 companies tracked

There are 1,560 energy consulting firms headquartered in Germany (RevenueBase, August 2026). RevenueBase tracks 11,565 professional contacts across them, including 4,559 with verified work emails and 496 with mobile numbers. Berlin is the largest hub.

This list covers energy consulting firms 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.

1,560Companies

11,565Contacts tracked

4,559Verified emails

496Mobile numbers

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The 25 largest energy consulting firms based in Germany

Ranked by team size

Top 25 of 1,560 energy consulting firms 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	Fichtner	Stuttgart	1,001-5,000	1,281	424
2	World Kinect	Berlin	1,001-5,000	1,035	534
3	OWC	Hamburg	51-200	186	131
4	Energielenker Gruppe	Greven	201-500	149	83
5	Steag Energy Services Gmbh	Essen	1,001-5,000	145	22
6	Hsag Heidelberger Services AG	Walldorf	501-1,000	143	78
7	BET Consulting Gmbh	Aachen	51-200	110	49
8	Avencore	Heidelberg	51-200	96	71
9	MVV Enamic Gmbh	Mannheim	201-500	92	56
10	Alfa Energy An Edison Energy Company	n/a	201-500	89	50
11	Kodiak Gmbh	Berlin	51-200	87	47
12	Hochfrequenz Unternehmensberatung Gmbh	Bremen	51-200	83	53
13	Ttsp HWP Planungsgesellschaft MBH	Frankfurt Am Main	51-200	81	11
14	Enloc AG	Dresden	51-200	78	45
15	First Climate	Bad Vilbel	51-200	77	40
16	Consistency	Duesseldorf	51-200	69	44
17	Enervis Energy Advisors Gmbh	Berlin	51-200	67	43
18	Assmann Emutec	Lutherstadt Wittenberg	51-200	57	31
19	Envistra Gmbh	Hurth	51-200	55	23
20	Wolff & Müller Energy Gmbh	Ludwigsburg	51-200	49	33
21	E.Vita Gmbh	Stuttgart	51-200	48	27
22	Geo-Net Umweltconsulting Gmbh	Hannover	51-200	47	34
23	Ökotec Energiemanagement Gmbh	Berlin	51-200	46	21
24	Präg Gruppe	Kempten Allgau	201-500	44	25
25	Averdung Ingenieure & Berater Gmbh	Hamburg	51-200	41	23

Showing 25 of 1,560 energy consulting firms based in Germany

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Energy consulting firms based in Germany at a glance

As of Aug 28, 2026

1-10Median size (employees)

BerlinLargest hub · 135 HQs

496Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

957

11-50

396

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

Energy consulting firms by metro

Metro	Companies
Energy consulting firms in Berlin	135
Energy consulting firms in Hamburg	66
Energy consulting firms in Munchen	36
Energy consulting firms in Dusseldorf	32
Energy consulting firms in Stuttgart	29
Energy consulting firms in Munich	24
Energy consulting firms in Koln	23

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 consulting firms”, 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; 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 consulting firms are there based in Germany?

There are 1,560 energy consulting firms headquartered in Germany as of August 2026 (RevenueBase).

What is the largest company on this list?

Fichtner, headquartered in Stuttgart, tops this list with the largest team on record.

Which city has the most energy consulting firms?

Berlin leads with 135 headquartered companies, followed by Hamburg (66) and Munchen (36).

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 4,559 verified decision-maker contacts tracked across these 1,560 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.