Company lists · Data refreshed November 2026

Top 25 Renewable energy feasibility study firms based in Germany

RevenueBase identified 137 company matches for renewable energy feasibility study firms associated with Germany as of November 2026 and tracks 1,043 professional contacts across them, including 509 with verified work emails. Berlin is the largest hub.

This list covers company matches for renewable energy feasibility study firms 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
137Companies
1,043Contacts tracked
509Verified emails
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The 25 largest renewable energy feasibility study firms based in Germany

Ranked by team size
Top 25 of 137 company matches for renewable energy feasibility study firms 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 matchHanover, GermanyHQ recorded Nov 6, 202651-20055 contacts →

Exact match

“GEO-NET is an interdisciplinary and technology-oriented company concentrating on Renewable Energies, Environmental Meteorology and Environmental Planning.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMunich, GermanyHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“We take responsibility for your project and stand steadfastly by your side in our role as technical expert.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBerlin, GermanyHQ recorded Nov 6, 202651-20035 contacts →

Exact match

“4initia GmbH offers first class engineering and consultancy services in all areas within the renewable energy industry, with a particular focus on wind and solar.”

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 matchFreiburg, GermanyHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“endura kommunal GmbH ist ein Beratungsunternehmen für Kommunen und Stadtwerke, die die Energiezukunft selbst gestalten und erneuerbare Projekte realisieren wollen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact 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
7Exact matchHamburg, GermanyHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“As a member of the SeaRenergy group, headquartered in Hamburg, Germany, Elbe1 is a leading consultancy specialized in the development and construction of offshore wind and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBerlin, GermanyHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“Als kreatives Ingenieurbüro unterstützen wir unsere Kunden und Partner mit Know-how und zukunftsweisenden Technologien: von der Beratung und Planung, über die Steuerung bis hin…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchHusum, GermanyHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“Wir sind Energie-Wender, Pioniere und Gestalter.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact 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
11Exact matchOttobrunn, GermanyHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Ludwig-Bölkow-Systemtechnik GmbH (LBST) is a consulting company for energy supply, hydrogen, mobility and sustainability.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchLampertheim, GermanyHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Die EnergyEffizienz GmbH entwickelt zukunftsfähige und wirtschaftliche Energiekonzepte für Kommunen, Privatpersonen und Unternehmen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBad Endorf, GermanyHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Wir begleiten Energieprojekte von der ersten Idee bis zur finalen Umsetzung – partnerschaftlich, innovativ und mit echter Leidenschaft für zukunftsfähige Lösungen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact 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
15Exact matchBusdorf, GermanyHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“RECASE Regenerative Energien GmbH ist ein unabhängiges Ingenieurbüro mit Ingenieursdienstleistungen für Erneuerbare Energien”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLilienthal, GermanyHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“in Zukunft eine lebenswerte Umwelt zu erhalten.”

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

Exact match

“Unser Unternehmen ist ein mittelständisches Ingenieurbüro auf dem Gebiet der erneuerbaren Energien, mit Schwerpunkt im Bereich der Windenergie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchRatzeburg, GermanyHQ recorded Nov 6, 20261-109 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchEnger, GermanyHQ recorded Nov 6, 202651-2009 contacts →

Exact match

“Unsere Kernkompetenzen: • Photovoltaik • Speichersysteme • E-Mobilität • Ganzheitliche Energiekonzepte • Projektkalkulation • Ertragsprognosen • Projektmanagement •…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchDüren, GermanyHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Die REA Firmengruppe ist ein regional agierendes Ingenieurbüro für Erneuerbare Energien mit Sitz in Düren.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchRotenburg (wümme), GermanyHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Wir gestalten Zukunft!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBerlin, GermanyHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Energy Competence Centre GmbH (ECC) provides technical and consulting services to investors, building contractors, project developers, and operators of renewable energy power…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBad Wimpfen, GermanyHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Energie mit Plan technicians have been developing, planing, building and operating renewable energy systems for more than 30 years!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact 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
25Exact matchCalw, GermanyHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Mit unserem ganzheitlichen Energiekonzept gestalten wir Energie – technisch stark, wirtschaftlich klug und nachhaltig für morgen.”

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

Showing 25 of 137 renewable energy feasibility study firms based in Germany

See the full list, filter by size, metro and specialty, and access 509 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Renewable energy feasibility study firms based in Germany at a glance

As of Nov 6, 2026
48.8%Verified-email coverage
7.6Average contacts per company
1-10Median size (employees)
11.7%Largest-city concentration · Berlin
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
86
11-50
36
51-200
10

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 137 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 feasibility study firms” 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 509 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 feasibility study firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many renewable energy feasibility study firms are there based in Germany?

RevenueBase identified 137 company matches for renewable energy feasibility study firms 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?

Geo-Net Umweltconsulting 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 feasibility study firms?

Berlin leads with 16 company records, followed by Hamburg (11) and Munich (7).

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 509 professional contacts with verified work emails tracked across these 137 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.