Company lists · Data refreshed September 2026

Top 25 Off grid power system providers based in Germany

RevenueBase identified 551 off grid power system providers headquartered in Germany as of September 2026 and tracks 11,222 professional contacts across them, including 5,508 with verified work emails. Berlin is the largest hub.

This list covers off grid power system providers 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 20, 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 20, 2026 86% judged on-target in blind review
551Companies
11,222Contacts tracked
5,508Verified emails
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The 25 largest off grid power system providers based in Germany

Ranked by team size
Top 25 of 551 off grid power system providers based in Germany, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to off grid power system providers: 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 evidenceBerlin, GermanyHQ checked Sep 20, 20265,001-10,0003,242 contacts →

Indirect evidence

“Enpal is Europe's leading new energy company.”

Source: RevenueBase Database · checked Sep 20, 2026
2Partial evidenceMunich, GermanyHQ checked Sep 20, 20261,001-5,0002,111 contacts →

Partial evidence

“INNIO Group is a global distributed energy solutions provider that delivers reliable, flexible, transient, decentralized, modular and efficient power.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceWiesbaden, GermanyHQ checked Sep 20, 20261,001-5,000785 contacts →

Indirect evidence

“Founded in 1996, ABO Energy (fomerly known as ABO Wind) is among Europe’s leading developers of renewable energy projects.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceLeipzig, GermanyHQ checked Sep 20, 2026201-500334 contacts →

Indirect evidence

“Mit über installierten Anlagen und einem umfassenden Netzwerk aus Fachkräften sorgen wir jedes Jahr für circa 70 Millionen € Stromersparnis bei unseren Kundinnen und Kunden.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceBad Staffelstein, GermanyHQ checked Sep 20, 2026201-500196 contacts →

Indirect evidence

“IBC SOLAR ist ein führender globaler Anbieter von Lösungen und Dienstleistungen im Bereich Photovoltaik und Energiespeicher.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceSteinhagen, GermanyHQ checked Sep 20, 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 20, 2026
7Partial evidenceBerlin, GermanyHQ checked Sep 20, 202651-200136 contacts →

Partial 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 20, 2026
8Indirect evidenceFöhren, GermanyHQ checked Sep 20, 2026201-500134 contacts →

Indirect evidence

“Unabhängigkeit & Energiehoheit gewinnen, Kosten selbststimmt steuern: Schoenergie entwickelt, plant, baut und betreibt nachhaltige Energielösungen für Menschen, Unternehmen und…”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceFrankfurt, GermanyHQ checked Sep 20, 202651-200132 contacts →

Indirect evidence

“Since 2017, ENVIRIA develops comprehensive, integrated energy solutions for commercial and industrial clients.”

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidenceNiestetal, GermanyHQ checked Sep 20, 202651-200102 contacts →

Partial evidence

power for energy SMA Altenso GmbH is a wholly owned subsidiary of SMA Solar Technology AG.”

Source: RevenueBase Database · checked Sep 20, 2026
11Strong evidenceKonstanz, GermanyHQ checked Sep 20, 2026201-50075 contacts →

Strong evidence

“Storage Systems rethought Storage systems designed by RCT Power make intelligent use of solar energy and enable home owners to become independent from power suppliers.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceKöln, GermanyHQ checked Sep 20, 202651-20073 contacts →

Indirect evidence

“Wir bringen grüne Infrastruktur in Ihre Gebäude!”

Source: RevenueBase Database · checked Sep 20, 2026
13Strong evidenceUlm, GermanyHQ checked Sep 20, 202651-20056 contacts →

Strong evidence

“Phocos is one of the largest suppliers of off-grid and edge of grid power supply system components in the world.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceMuelheim An Der Ruhr, GermanyHQ checked Sep 20, 202651-20053 contacts →

Indirect 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 20, 2026
15Indirect evidenceWolfsburg, GermanyHQ checked Sep 20, 202651-20052 contacts →

Indirect evidence

“Wir sorgen für den optimalen Betrieb Ihrer Ladeinfrastruktur.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceBerlin, GermanyHQ checked Sep 20, 2026201-50049 contacts →

Indirect evidence

“EIGENSONNE is the most convenient way to start producing your own solar energy.”

Source: RevenueBase Database · checked Sep 20, 2026
17Strong evidencePfullendorf, GermanyHQ checked Sep 20, 202611-5049 contacts →

Strong evidence

“Integrating renewable energies into the global energy mix through intelligent stand-alone systems, can help to address the energy needs of off-grid areas all over the world.”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceBremen, GermanyHQ checked Sep 20, 202651-20039 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
19Partial evidenceKaarst, GermanyHQ checked Sep 20, 202611-5037 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceBerlin, GermanyHQ checked Sep 20, 202611-5036 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceHeiden, GermanyHQ checked Sep 20, 202651-20035 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceBad Dürkheim, GermanyHQ checked Sep 20, 202651-20034 contacts →

Indirect evidence

“COPPEN GmbH, €44M Auftragseingang.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceTauberbischofsheim, GermanyHQ checked Sep 20, 202651-20034 contacts →

Indirect evidence

“TAUBER-SOLAR ist Ihr Partner für integrierte Energieinfrastruktur im Gewerbe- und Industriesegment.”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceOttersberg, GermanyHQ checked Sep 20, 202611-5028 contacts →

Indirect evidence

“Wir befreien Unternehmen von hohen Energiekosten.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceUlm, GermanyHQ checked Sep 20, 202611-5026 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 551 off grid power system providers based in Germany

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Off grid power system providers based in Germany at a glance

As of Sep 20, 2026
49.1%Verified-email coverage
20.4Average contacts per company
11-50Median size (employees)
6.5%Largest-city concentration · Berlin
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
238
11-50
219
51-200
64
201-500
7
501-1,000
1
1,001-5,000
8
5,001-10,000
1
10001+
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 551 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 off grid power system providers, 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 “off grid power system providers”. 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 off grid power system providers), 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 off grid power system providers, 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, 5,508 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 20, 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.

Off grid power system providers by metro

  • Off grid power system providers in Berlin36

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 off grid power system providers, 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 off grid power system providers are there based in Germany?

RevenueBase identified 551 off grid power system providers 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?

ENPAL, headquartered in Berlin, tops this list with the largest team on record.

Which city has the most off grid power system providers?

Berlin leads with 36 headquartered companies, followed by Hamburg (9) and Dusseldorf (8).

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 5,508 verified decision-maker contacts tracked across these 551 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 20, 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.