Company lists · Data refreshed September 2026

Top 25 Solar panel installers based in Germany

RevenueBase identified 837 solar panel installers headquartered in Germany as of September 2026 and tracks 4,596 professional contacts across them, including 1,363 with verified work emails. Berlin is the largest hub.

This list covers solar panel installers headquartered in Germany, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 18, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 18, 2026 86% judged on-target in blind review
837Companies
4,596Contacts tracked
1,363Verified emails
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The 25 largest solar panel installers based in Germany

Ranked by team size
Top 25 of 837 solar panel installers based in Germany, ranked by team size, largest first. Data refreshed Sep 18, 2026. RevenueBase Smart Search rates how each company's information relates to solar panel installers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceHamburg, GermanyHQ checked Sep 18, 2026201-500305 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 18, 2026
2Strong evidenceWeil Der Stadt / Hausen, GermanyHQ checked Sep 18, 20261,001-5,000236 contacts →

Strong evidence

“Since 1995, Krannich Solar has been a strong partner for photovoltaic installers and offers everything that drives the energy revolution: sound advice, effective logistics and one…”

Source: RevenueBase Database · checked Sep 18, 2026
3Indirect evidenceSteinhagen, GermanyHQ checked Sep 18, 2026201-500162 contacts →

Indirect evidence

“Mit Premium-Photovoltaikanlagen und Wärmepumpen im Komplettpaket erleichtern wir seit 2010 Privat- und Gewerbekunden bundesweit den Umstieg auf eine unabhängige, nachhaltige…”

Source: RevenueBase Database · checked Sep 18, 2026
4Indirect evidenceMünchen, GermanyHQ checked Sep 18, 2026201-500147 contacts →

Indirect evidence

“Zusammen mit unseren starken Partnern und der neusten Technologie gestalten wir die Energiezukunft.”

Source: RevenueBase Database · checked Sep 18, 2026
5Indirect evidenceBerlin, GermanyHQ checked Sep 18, 202651-200136 contacts →

Indirect evidence

“Enter ist ein bundesweit tätiger Anbieter von Wärmepumpen, Solaranlagen (Photovoltaik) mit Stromspeicher, Wallboxen und Energiemanagement-Systemen für Eigenheimbesitzer in…”

Source: RevenueBase Database · checked Sep 18, 2026
6Partial evidenceBerlin, GermanyHQ checked Sep 18, 202651-200113 contacts →

Partial evidence

“Reonic enables renewable energy installers to sell, design and install systems better and faster than ever before.”

Source: RevenueBase Database · checked Sep 18, 2026
7Partial evidenceBaesweiler, GermanyHQ checked Sep 18, 202651-20066 contacts →

Partial evidence

“Innovative solar solutions for the sustainable future of your company.”

Source: RevenueBase Database · checked Sep 18, 2026
8Indirect evidenceTrier, GermanyHQ checked Sep 18, 202651-20055 contacts →

Indirect evidence

“Alle sprechen von der Energiewende.”

Source: RevenueBase Database · checked Sep 18, 2026
9Partial evidenceMuelheim An Der Ruhr, GermanyHQ checked Sep 18, 202651-20053 contacts →

Partial evidence

“Elen is a company specializing in offering design services for solar energy solutions, energy storage, electrical installation, technical advice, and solutions in energy…”

Source: RevenueBase Database · checked Sep 18, 2026
10Indirect evidenceSankt Leon-rot, GermanyHQ checked Sep 18, 202651-20052 contacts →

Indirect evidence

“FEBESOL macht im Jahr rund 2.500 Privathaushalte unabhängig(er) von externen Stromversorgern und hilft seinen Kunden mit maßgeschneiderten Photovoltaikanlagen Geld zu sparen.”

Source: RevenueBase Database · checked Sep 18, 2026
11Indirect evidenceCologne, GermanyHQ checked Sep 18, 202651-20051 contacts →

Indirect evidence

“Wir, LichtBlick Energy-as-a-Service, eine hunderprozentige Tochter der LichtBlick SE, entwickeln und realisieren maßgeschneiderte Energielösungen für Gewerbekunden.”

Source: RevenueBase Database · checked Sep 18, 2026
12Partial evidenceBremen, GermanyHQ checked Sep 18, 202651-20039 contacts →

Partial evidence

“Die ADLER Solar GmbH aus Bremen plant, baut und installiert Energielösungen.”

Source: RevenueBase Database · checked Sep 18, 2026
13Indirect evidenceKaarst, GermanyHQ checked Sep 18, 202611-5037 contacts →

Indirect evidence

“CUBE CONCEPTS GmbH – Systementwickler für integrierte Energiesysteme Wir entwickeln und realisieren schlüsselfertige ganzheitliche Energiesysteme für Industrie- und…”

Source: RevenueBase Database · checked Sep 18, 2026
14Indirect evidenceBerlin, GermanyHQ checked Sep 18, 202611-5036 contacts →

Indirect evidence

“Ökonomisch denken – ökologisch handeln ist unser Leitbild; nachhaltig Energie produzieren, unser Ziel.”

Source: RevenueBase Database · checked Sep 18, 2026
15Indirect evidenceHeiden, GermanyHQ checked Sep 18, 202651-20035 contacts →

Indirect evidence

“Ihr Partner für erneuerbare Energiesysteme - B&W Energy GmbH & Co.”

Source: RevenueBase Database · checked Sep 18, 2026
16Indirect evidenceBad Dürkheim, GermanyHQ checked Sep 18, 202651-20034 contacts →

Indirect evidence

“COPPEN GmbH, €44M Auftragseingang.”

Source: RevenueBase Database · checked Sep 18, 2026
17Indirect evidenceHannover, GermanyHQ checked Sep 18, 202651-20031 contacts →

Indirect evidence

“Unsere Kompetenz und Erfahrung im Bau und Betrieb von PV-Anlagen haben wir seit 2019 in der enercity Solution GmbH gebündelt.”

Source: RevenueBase Database · checked Sep 18, 2026
18Indirect evidenceRavensburg, GermanyHQ checked Sep 18, 202651-20029 contacts →

Indirect evidence

“Seit 2009 entwickeln wir nachhaltige Energielösungen mit dem Anspruch, Innovation, Wirtschaftlichkeit und Zukunftsfähigkeit miteinander zu verbinden.”

Source: RevenueBase Database · checked Sep 18, 2026
19Indirect evidenceBerlin, GermanyHQ checked Sep 18, 202611-5028 contacts →

Indirect evidence

“Wir realisieren Solarbetreibermodelle für unsere Kunden auf Mehrfamilienhäusern und Gewerbeimmobilien.”

Source: RevenueBase Database · checked Sep 18, 2026
20Partial evidenceHannover, GermanyHQ checked Sep 18, 202651-20027 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 18, 2026
21Indirect evidenceUlm, GermanyHQ checked Sep 18, 202611-5026 contacts →

Indirect evidence

“Sonnenenergie ist unsere Leidenschaft Solarpark und Batteriespeicher Wir planen, bauen und betreiben Ihre Energielösung”

Source: RevenueBase Database · checked Sep 18, 2026
22Indirect evidenceBünde, GermanyHQ checked Sep 18, 202651-20026 contacts →

Indirect evidence

“Wir bei Faber Solartechnik bieten Ihnen eine ökonomisch und ökologisch attraktive Verwendung der bisher ungenutzten Dach, Park- oder Grundflächen Ihres Betriebs.”

Source: RevenueBase Database · checked Sep 18, 2026
23Indirect evidenceBerlin, GermanyHQ checked Sep 18, 2026201-50024 contacts →

Indirect evidence

“AMIA ENERGY ist ein führender Full-Service-Provider im Bereich Photovoltaik mit über 200 Mitarbeitern.”

Source: RevenueBase Database · checked Sep 18, 2026
24Indirect evidenceEllzee, GermanyHQ checked Sep 18, 202651-20024 contacts →

Indirect evidence

“actensys GmbH - active energy systems steht für innovative Energielösungen mit Nachhaltigkeit.”

Source: RevenueBase Database · checked Sep 18, 2026
25Indirect evidenceLeun, GermanyHQ checked Sep 18, 202611-5024 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 18, 2026

Showing 25 of 837 solar panel installers based in Germany

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Solar panel installers based in Germany at a glance

As of Sep 18, 2026
29.7%Verified-email coverage
5.5Average contacts per company
1-10Median size (employees)
6.0%Largest-city concentration · Berlin
Sep 18, 2026Page data refreshed

Companies by employee count

1-10
408
11-50
296
51-200
87
201-500
10
1,001-5,000
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 837 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among solar panel installers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Germany whose own description of what they do matches “solar panel installers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names solar panel installers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among solar panel installers, and records with no verified work email. Companies headquartered outside Germany are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 1,363 across the full list. 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 18, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Solar panel installers by metro

  • Solar panel installers in Berlin50

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names solar panel installers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many solar panel installers are there based in Germany?

RevenueBase identified 837 solar panel installers headquartered in Germany as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Enerparc AG, headquartered in Hamburg, tops this list with the largest team on record.

Which city has the most solar panel installers?

Berlin leads with 50 headquartered companies, followed by Hamburg (12) and Munchen (12).

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 1,363 verified decision-maker contacts tracked across these 837 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 18, 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 Smart Search, 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.