Company lists · Data refreshed October 2026

Top 25 Commercial energy retrofit companies based in Germany

RevenueBase identified 193 company matches for commercial energy retrofit companies associated with Germany as of October 2026 and tracks 717 professional contacts across them, including 281 with verified work emails. Berlin is the largest hub.

This list covers company matches for commercial energy retrofit 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 October 10, 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 Oct 10, 2026 How this list was built
193Companies
717Contacts tracked
281Verified emails
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The 25 largest commercial energy retrofit companies based in Germany

Ranked by team size
Top 25 of 193 company matches for commercial energy retrofit companies based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 10, 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 matchDresden, GermanyHQ recorded Oct 10, 202651-20079 contacts →

Exact match

“ENLOC – Energiedienstleister der Wohnungswirtschaft Die Enloc bietet innovative Lösungen unter Einbeziehung erneuerbarer Energien im Rahmen der Wärmelieferung/Contracting.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
2Exact matchMunich, GermanyHQ recorded Oct 10, 202651-20047 contacts →

Exact match

“In a market full of complexity and empty promises, 42watt makes energy-efficient building modernization simple, reliable, and actionable.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
3Exact matchBerlin, GermanyHQ recorded Oct 10, 202651-20037 contacts →

Exact match

“End-to-end solution for energy retrofits and long-term ESG management.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
4Exact matchStuttgart, GermanyHQ recorded Oct 10, 202651-20032 contacts →

Exact match

“Energy-efficient building renovations are complex.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
5Exact matchHamburg, GermanyHQ recorded Oct 10, 202651-20030 contacts →

Exact match

“RENEWA ist dein unabhängiger Partner für energetische Sanierung.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
6Exact matchUnterschleißheim, GermanyHQ recorded Oct 10, 202611-5026 contacts →

Exact match

“We help industrial companies to reduce energy costs and CO2 footprint by offering intelligent LED lighting solutions”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
7Exact matchBerlin, GermanyHQ recorded Oct 10, 202611-5018 contacts →

Exact match

“perto is an energy efficiency service provider for large properties.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
8Exact matchPotsdam, GermanyHQ recorded Oct 10, 202611-5015 contacts →

Exact match

“Als Energieberater decken wir alle Aspekte deines Bauvorhabens ab, von der Planung bis hin zur Inbetriebnahme sowie dem Nachtrags- und Mängelmanagement.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
9Exact matchTraunstein, GermanyHQ recorded Oct 10, 202611-5014 contacts →

Exact match

“Energy Partners offers a 360-degree service for the implementation of integrated rooftop energy projects for companies and organizations in the industrial and commercial sectors.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
10Exact matchHerdecke, GermanyHQ recorded Oct 10, 202651-20014 contacts →

Exact match

“Wir sind ein moderner Energiedienstleister und Teil der ENERVIE‑Gruppe.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
11Exact matchHeilbronn, GermanyHQ recorded Oct 10, 202611-5011 contacts →

Exact match

“Energieberatung Schwabenland is a company based out of Werderstr.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
12Exact matchSaarbrücken, GermanyHQ recorded Oct 10, 20261-107 contacts →

Exact match

“Effinigo entwickelt und realisiert minimalinvasive Retrofit-Lösungen zur energetischen Optimierung gewerblicher und öffentlicher Bestandsgebäude.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
13Exact matchDortmund, GermanyHQ recorded Oct 10, 202651-2006 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
14Exact matchBerlin, GermanyHQ recorded Oct 10, 202611-506 contacts →

Exact match

“Sie möchten Ihre Immobilie umfassend sanieren?”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
15Exact matchRiedstadt, GermanyHQ recorded Oct 10, 202651-2006 contacts →

Exact match

“Willkommen bei aTmos – dem Experten für energetische Industrie- und Gebäudehüllensanierung.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
16Exact matchKleve, GermanyHQ recorded Oct 10, 20261-105 contacts →

Exact match

“Energieberatung für Wohngebäude | denkmalgeschützte Gebäude | Gewerbeimmobilien | die öffentliche Hand Schoofs ist die unabhängige Energieberatung am Niederrhein in Kleve.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
17Exact matchIsmaing, GermanyHQ recorded Oct 10, 202611-505 contacts →

Exact match

“Sie wollen Ihre gewerblichen Immobilien auf die kommende E-Revolution vorbereiten und gleichermaßen eine für sich angepasste Lösung finden?”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
18Exact matchHalle, GermanyHQ recorded Oct 10, 20261-105 contacts →

Exact match

“Energiekompetenz für mehr Effizienz”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
19Exact matchOppurg Ot Kolba, GermanyHQ recorded Oct 10, 202611-505 contacts →

Exact match

“Ob Bürogebäude oder komplexe Industrieanlage - wir erstellen übergreifende Planungs- und Ausführungskonzepte für mehr Energieeffizienz.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
20Exact matchGeislingen An Der Steige, GermanyHQ recorded Oct 10, 20261-105 contacts →

Exact match

“viviania steht für eine gesamtheitliche Energieberatung, die nicht nur den umfangreichen Aufgabenbereich der Energieberatung technisch, kaufmännisch und administrativ abdeckt…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
21Exact matchWeinsberg, GermanyHQ recorded Oct 10, 20261-104 contacts →

Exact match

“Von der ersten Beratung bis zur erfolgreichen Umsetzung begleiten wir Sie auf dem Weg zu Ihrer energieeffizienten Immobilie.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
22Exact matchRemchingen, GermanyHQ recorded Oct 10, 20261-104 contacts →

Exact match

“Wir unterstützen private Haushalte, Unternehmen und Kommunen bei allen Fragen rund um das Thema energieeffiziente Gebäude.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
23Exact matchMunich, GermanyHQ recorded Oct 10, 20261-104 contacts →

Exact match

“Energie-Effizienz-Experten* Um den ganzheitlichen Ansatz sicherzustellen und Förderungen zu sichern unterstützen wir bei Neubauten, sowie Bestandsimmobilien im Wohn- und…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
24Exact matchWolfsburg, GermanyHQ recorded Oct 10, 20261-104 contacts →

Exact match

“Wir bieten- Energieausweise - Energieberatung - Baubegleitung - Förderantragsstellung - Effizienzhausplanung - Handwerkervermittlung - Auditierung Unsere Kundschaft sind-…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
25Exact matchRadeberg, GermanyHQ recorded Oct 10, 20261-103 contacts →

Exact match

“We make your building future-proof, transforming it into a renewable energy source.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase

Showing 25 of 193 commercial energy retrofit companies based in Germany

See the full list, filter by size, metro and specialty, and access 281 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Commercial energy retrofit companies based in Germany at a glance

As of Oct 10, 2026
39.2%Verified-email coverage
3.7Average contacts per company
1-10Median size (employees)
7.8%Largest-city concentration · Berlin
Oct 10, 2026Page data refreshed

Companies by employee count

1-10
145
11-50
29
51-200
9
201-500
1
1,001-5,000
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 193 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 “commercial energy retrofit 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 281 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 October 10, 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 “commercial energy retrofit companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many commercial energy retrofit companies are there based in Germany?

RevenueBase identified 193 company matches for commercial energy retrofit companies associated with Germany as of October 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?

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

Which city has the most commercial energy retrofit companies?

Berlin leads with 15 company records, followed by Munich (9) and Hamburg (8).

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 281 professional contacts with verified work emails tracked across these 193 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 October 10, 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.