Company lists · Data refreshed September 2026

Top 25 Photovoltaic research and development companies based in Germany

RevenueBase identified 284 company matches for photovoltaic research and development companies associated with Germany as of September 2026 and tracks 6,543 professional contacts across them, including 1,641 with verified work emails. Berlin is the largest hub.

This list covers company matches for photovoltaic research and development 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 September 16, 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 Sep 16, 2026 How this list was built
284Companies
6,543Contacts tracked
1,641Verified emails
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The 25 largest photovoltaic research and development companies based in Germany

Ranked by team size
Top 25 of 284 company matches for photovoltaic research and development companies based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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 matchFreiburg, GermanyHQ recorded Sep 16, 20261,001-5,000894 contacts →

Exact match

“The Fraunhofer Institute for Solar Energy Systems ISE in Freiburg, Germany is the largest solar research institute in Europe.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchBerlin, GermanyHQ recorded Sep 16, 2026501-1,000784 contacts →

Exact match

“ib vogt is firmly committed to supporting the decarbonisation of the global electricity sector.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchHirschberg An Der Bergstraße, GermanyHQ recorded Sep 16, 2026501-1,000336 contacts →

Exact match

“GOLDBECK SOLAR is an internationally leading company specializing in the turnkey construction of industrial, commercial, and large‑scale photovoltaic systems.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchBlaubeuren, GermanyHQ recorded Sep 16, 2026501-1,000318 contacts →

Exact match

“Thermische Produktionslösungen und Beschichtungstechnologien zählen zu den Kernkompetenzen von centrotherm.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchHamburg, GermanyHQ recorded Sep 16, 2026201-500305 contacts →

Exact match

“ENERPARC AG is an internationally oriented specialist for all business related to photovoltaics, whether it's in a technical or commercial role, pure consultation or…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchStuttgart, GermanyHQ recorded Sep 16, 2026201-500168 contacts →

Exact match

“The Zentrum für Sonnenenergie-und Wasserstoff-Forschung Baden-Württemberg (Centre for Solar Energy and Hydrogen Research Baden-Württemberg, ZSW) is one of the leading institutes…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchGersthofen, GermanyHQ recorded Sep 16, 2026501-1,000117 contacts →

Exact match

“AESOLAR, The German TIER 1 brand has proven itself to be a dynamic and progressive enterprise, the leading privately-owned business since its inception in 2003.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchTorgau, GermanyHQ recorded Sep 16, 2026201-50085 contacts →

Exact match

“We provide technologies for the energy of the future.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchBerlin, GermanyHQ recorded Sep 16, 202651-20084 contacts →

Exact match

“Kiwa PI Berlin | Independent Experts in Photovoltaics At Kiwa PI Berlin, we specialize in providing independent, customer-focused support for solar energy projects-from the…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchNeckarsulm, GermanyHQ recorded Sep 16, 202651-20077 contacts →

Exact match

“The Viridi RE Group (Viridi RE GmbH and its subsidiaries) is dedicated to the development of Photovoltaic (PV) Power Plants with a strong EPC background (engineering, procurement…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchHeilbronn, GermanyHQ recorded Sep 16, 2026201-50071 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchFreiburg Im Breisgau, GermanyHQ recorded Sep 16, 202651-20067 contacts →

Exact match

“NexWafe, based in Freiburg, is commercializing an engineered green solar wafer production process to make the PV industry more sustainable.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchTrier, GermanyHQ recorded Sep 16, 202651-20055 contacts →

Exact match

“Alle sprechen von der Energiewende.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchEmmerthal, GermanyHQ recorded Sep 16, 202651-20055 contacts →

Exact match

“Am ISFH - Institut für Solarenergieforschung Hameln werden innovative Komponenten für die photovoltaische sowie solarthermische Nutzung der Sonnenenergie entwickelt.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchFrankfurt, GermanyHQ recorded Sep 16, 202651-20049 contacts →

Exact match

“halm elektronik is the world leading supplier of measurement solutions for the pv industry.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchKonstanz, GermanyHQ recorded Sep 16, 202651-20048 contacts →

Exact match

“The International Solar Energy Research Center Konstanz e.V.(ISC Konstanz) researches and develops crystalline silicon solar cells, solar modules and energy systems.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchGauting, GermanyHQ recorded Sep 16, 202611-5040 contacts →

Exact match

“SINN Power versorgt die Welt mit erneuerbarer Energie – auf dem Land und auf dem Wasser.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchConstance, GermanyHQ recorded Sep 16, 202651-20036 contacts →

Exact match

“RCT Solutions GmbH covers the full range of photovoltaic value chain providing customised services from FEED & owner's engineering to business & financial modeling and PV…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchWaghäusel, GermanyHQ recorded Sep 16, 202651-20035 contacts →

Exact match

“WIRSOL Roof Solutions – Die Experten für Photovoltaik Als traditionsreiches, mittelständisches Unternehmen helfen wir Gewerbebetrieben, Privathaushalten und Kommunen dabei…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchTrollenhagen, GermanyHQ recorded Sep 16, 202651-20034 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchRethem, GermanyHQ recorded Sep 16, 202651-20032 contacts →

Exact match

“FREQCON is one of the leading German manufacturers of power converters and control systems for renewable energy systems and energy storage applications.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchBerlin, GermanyHQ recorded Sep 16, 202611-5031 contacts →

Exact match

“The Access to Energy Institute (A2EI) is the first not-for-profit and collaborative research and development institute aiming to advance the solar revolution in emerging economies.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchHamburg, GermanyHQ recorded Sep 16, 202611-5030 contacts →

Exact match

“Home of Solar ist Ihr Partner für großflächige PV-Anlagen.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
24Exact matchWaltershausen, GermanyHQ recorded Sep 16, 202651-20027 contacts →

Exact match

“maxx-solar & energie, your specialist for photovoltaic plants in Central Germany Since foundation of maxx-solar in 2008, we have become specialist in solar energy production for…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
25Exact matchHanover, GermanyHQ recorded Sep 16, 202651-20027 contacts →

Exact match

“BLIS Solar realisiert seit 2006 Photovoltaikprojekte für Industrie- und Gewerbekunden.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 25 of 284 photovoltaic research and development companies based in Germany

See the full list, filter by size, metro and specialty, and access 1,641 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Photovoltaic research and development companies based in Germany at a glance

As of Sep 16, 2026
25.1%Verified-email coverage
23.0Average contacts per company
11-50Median size (employees)
8.8%Largest-city concentration · Berlin
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
130
11-50
87
51-200
35
201-500
13
501-1,000
6
1,001-5,000
4
10001+
3

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 284 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 “photovoltaic research and development 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 1,641 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 September 16, 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 “photovoltaic research and development companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many photovoltaic research and development companies are there based in Germany?

RevenueBase identified 284 company matches for photovoltaic research and development companies associated with Germany as of September 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?

Fraunhofer-Institut FÜR Solare Energiesysteme ISE tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most photovoltaic research and development companies?

Berlin leads with 25 company records, followed by Hamburg (15) and Munich (11).

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 1,641 professional contacts with verified work emails tracked across these 284 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 September 16, 2026.

Ready to reach these companies? Verified emails and direct dials for all 284 photovoltaic research and development companies based in Germany. Start with a free account, no credit card.

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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.