Company lists · Data refreshed November 2026

Top 25 Renewable energy diagnostics companies based in Germany

RevenueBase identified 127 company matches for renewable energy diagnostics companies associated with Germany as of November 2026 and tracks 1,460 professional contacts across them, including 642 with verified work emails. Berlin is the largest hub.

This list covers company matches for renewable energy diagnostics companies associated with Germany, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
127Companies
1,460Contacts tracked
642Verified emails
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The 25 largest renewable energy diagnostics companies based in Germany

Ranked by team size
Top 25 of 127 company matches for renewable energy diagnostics companies based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMannheim, GermanyHQ recorded Nov 6, 202651-200239 contacts →

Exact match

“FGH was founded in 1921.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchStäbelow, GermanyHQ recorded Nov 6, 202651-20041 contacts →

Exact match

“Die BWTS Energy Services GmbH ist ein herstellerunabhängiger Servicedienstleister im Bereich der Erneuerbaren Energien und betreibt Niederlassungen in Stäbelow, Nordhorn und…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchItzehoe, GermanyHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“Wir sind eine akkreditierte Kompetenzstelle im Bereich Zertifizierung, Messung und Inspektion hinsichtlich der Netzintegration von dezentralen Energieanlagen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchHamburg, GermanyHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“8.2 Obst & Hamm GmbH is one of Germany's leading independent technical advisory firms for renewable energy, serving developers and investors across Central Europe since 2003.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLambsheim, GermanyHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“GAIA mbH is a renewables & environment company based out of 28 Jahnstraße, Lambsheim, Rhineland-Palatinate, Germany.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchZwoenitz, GermanyHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“Gantner Instruments Environment Solutions is a manufacturer and full-service PV monitoring, control, and analytics supplier for utility-scale renewable power plants.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchPotsdam, GermanyHQ recorded Nov 6, 20261-1023 contacts →

Exact match

“4cast is a TR6-accredited wind assessment provider in Germany.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchLeun, GermanyHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“ACHE Engineering GmbH is a renewables company based out of Germany.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBerlin, GermanyHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Wind and solar power are related to your business?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchNorderstedt, GermanyHQ recorded Nov 6, 20261-1017 contacts →

Exact match

“Fortschritt ist unser stetiger Antrieb.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchTraunstein, GermanyHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Kumandra Energy is a specialized consultancy company in all aspects of renewable energy power deals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMarkt Erlbach, GermanyHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Wust - Wind & Sonne GmbH & Co.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchHamburg, GermanyHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“ANNEA provides the next generation of condition-based predictive maintenance and underperformance detection for renewable energy assets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBarsbüttel, GermanyHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“ABE Zertifizierung GmbH is a company based out of Barsbüttel, Germany.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchHöchstadt, GermanyHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“Unser Service ist der Grundstein für eine gute Kundenbeziehung Die CET ist ein erfolgreiches Unternehmen mit stetigem Wachstum und ist als Komplettanbieter erneuerbarer Energien…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchFreiburg Im Breisgau, GermanyHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Founded in PSE is a technology company with specialized expertise in test equipment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchKiel, GermanyHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Windsy GmbH is creating what is next in the energy sector together with its customers and business partners Windsy GmbH is a technology driven company operating in renewable with…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBerlin, GermanyHQ recorded Nov 6, 202611-508 contacts →

Exact match

“GRIPS Energy is a renewable energy investor and contractor (IPP/ESCO).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchAlzenau In Unterfranken, GermanyHQ recorded Nov 6, 202651-2008 contacts →

Exact match

“VDE Renewables, a subsidiary of the VDE Group, offers quality assurance services for the global renewable energy sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLingen (ems), GermanyHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Seit 2020 agiert das Ingenieurbüro Böker als herstellerunabhängiges Planungsbüro für Projekte im Bereich der erneuerbaren Energien.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchStuttgart, GermanyHQ recorded Nov 6, 20261-108 contacts →

Exact match

“ERNEUERBARE ENERGIEN informiert in spannenden journalistische Beiträgen über die aktuellsten Branchentrends.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBremen, GermanyHQ recorded Nov 6, 20261-107 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchKarlstein Am Main, GermanyHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Eternus Technology ist spezialisiert auf die Instandhaltung und nachhaltige Wiederaufbereitung von Leistungselektronik – mit besonderem Fokus auf Wechselrichter in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchWuppertal, GermanyHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Our cloud-platform is the AI-powered pre-engineering and business-case tool for complex energy systems in the commercial & industrial sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBönen, GermanyHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Seit mehr als 25 Jahren bietet die Hubert Göbel GmbH Dienstleistungen im Bereich der Energietechnik an.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 127 renewable energy diagnostics companies based in Germany

See the full list, filter by size, metro and specialty, and access 642 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Renewable energy diagnostics companies based in Germany at a glance

As of Nov 6, 2026
44.0%Verified-email coverage
11.5Average contacts per company
1-10Median size (employees)
10.2%Largest-city concentration · Berlin
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
66
11-50
39
51-200
14
201-500
1

Email recency for this list is measured worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 127 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Germany whose business descriptions match “renewable energy diagnostics companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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
Every displayed company carries at least one verified work email. RevenueBase tracks 642 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “renewable energy diagnostics companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many renewable energy diagnostics companies are there based in Germany?

RevenueBase identified 127 company matches for renewable energy diagnostics companies associated with Germany as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

FGH Gmbh tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most renewable energy diagnostics companies?

Berlin leads with 13 company records, followed by Hamburg (10) and Munich (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 642 professional contacts with verified work emails tracked across these 127 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.