Company lists · Data refreshed September 2026

Top 25 Building performance contractors based in Germany

RevenueBase identified 551 building performance contractors headquartered in Germany as of September 2026 and tracks 2,040 professional contacts across them, including 718 with verified work emails. Berlin is the largest hub.

This list covers building performance contractors 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 16, 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 16, 2026 86% judged on-target in blind review
551Companies
2,040Contacts tracked
718Verified emails
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The 25 largest building performance contractors based in Germany

Ranked by team size
Top 25 of 551 building performance contractors based in Germany, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to building performance contractors: 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 evidenceDresden, GermanyHQ checked Sep 16, 202651-20080 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceHürth, GermanyHQ checked Sep 16, 202651-20057 contacts →

Indirect evidence

“Die Dienstleistungen der envistra GmbH zielen auf eine schnelle und langfristige Kostenreduktion und leisten einen wesentlichen Beitrag zu einer nachhaltigen…”

Source: RevenueBase Database · checked Sep 16, 2026
3Partial evidenceMunich, GermanyHQ checked Sep 16, 202651-20047 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
4Indirect evidenceMemmingen, GermanyHQ checked Sep 16, 202651-20047 contacts →

Indirect evidence

“e-con AG Die e-con AG ist seit 20 Jahren im Einsatz für erneuerbare Energien und versteht sich als Partner für die Energiewende.”

Source: RevenueBase Database · checked Sep 16, 2026
5Indirect evidenceBerlin, GermanyHQ checked Sep 16, 202651-20046 contacts →

Indirect evidence

“Since its founding 20 years ago, ÖKOTEC stands for intelligent solutions for the reduction of energy and resource consumption.”

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceKempten (allgäu), GermanyHQ checked Sep 16, 2026201-50045 contacts →

Indirect evidence

“ENERGIE IN VIELEN FACETTEN PRÄG berät seine Kunden in allen Energiefragen und deckt die gesamte Bandbreite des Energiebedarfs ab: von der Mobilität, über die Wärmeversorgung, bis…”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceBerlin, GermanyHQ checked Sep 16, 202611-5035 contacts →

Indirect evidence

“Die Berliner Energieagentur GmbH (BEA) ist ein modernes Energiedienstleistungsunternehmen.”

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceBerlin, GermanyHQ checked Sep 16, 202651-20034 contacts →

Indirect evidence

“Als inhabergeführtes Ingenieurbüro mit 35 Mitarbeitenden liegt peil und partner ingenieure GmbH zentral im Herzen Berlins.”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceHamburg, GermanyHQ checked Sep 16, 202651-20029 contacts →

Indirect evidence

“RENEWA ist dein unabhängiger Partner für energetische Sanierung.”

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidenceStuttgart, GermanyHQ checked Sep 16, 202651-20027 contacts →

Partial evidence

“Energy-efficient building renovations are complex.”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceDarmstadt, GermanyHQ checked Sep 16, 202611-5024 contacts →

Indirect evidence

“Wir helfen Ihnen, Ihre Einsparpotenziale in ihrem Energiesystem zu erkennen, Investitionsentscheidungen zu treffen und eine vernetzte Optimierung herzustellen.”

Source: RevenueBase Database · checked Sep 16, 2026
12Indirect evidenceHannover, GermanyHQ checked Sep 16, 202651-20022 contacts →

Indirect evidence

“Wir sind seit 2009 spezialisierter Dienstleister im Bereich der Energie- und Fördergeldberatung mit einer Vielzahl namhafter Kunden aller Gewerke.”

Source: RevenueBase Database · checked Sep 16, 2026
13Indirect evidenceMünster, GermanyHQ checked Sep 16, 202611-5021 contacts →

Indirect evidence

“Sind Ihnen Ihre Energiekosten ein Dorn im Auge?”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceNeu-isenburg, GermanyHQ checked Sep 16, 202611-5020 contacts →

Indirect evidence

“Die Etanomics Service GmbH wurde gegründet aus dem Nachhaltigkeitsprojekt „Effizienz Plus" der Viessmann Group: Mit unserer Hilfe wurde der Verbrauch von Öl und Gas um 60 Prozent…”

Source: RevenueBase Database · checked Sep 16, 2026
15Indirect evidenceCologne, GermanyHQ checked Sep 16, 202611-5019 contacts →

Indirect evidence

“MorgenGrün – Innovationen von ZWP Wir wollen vor allem eines: mit der Kraft von Innovationen Gebäude und Liegenschaften so gestalten, dass sie langfristig unserer ökologischen und…”

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceBerlin, GermanyHQ checked Sep 16, 202611-5019 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
17Indirect evidenceHamburg, GermanyHQ checked Sep 16, 202611-5018 contacts →

Indirect evidence

“Consulting businesses on Energy Efficiency and Renewable Energy UN Sustainable Development Goals and International Cooperation Envidatec offers consulting services on all things…”

Source: RevenueBase Database · checked Sep 16, 2026
18Indirect evidenceMunich, GermanyHQ checked Sep 16, 202611-5017 contacts →

Indirect evidence

“Wir setzen die Klimaziele und energetischen Sanierungsmaßnahmen der Wohnungswirtschaft schnell, planbar und profitabel um.”

Source: RevenueBase Database · checked Sep 16, 2026
19Indirect evidenceOsnabrück, GermanyHQ checked Sep 16, 202611-5016 contacts →

Indirect evidence

“We take responsibility for the efficiency of energy supply for the entire life cycle of a project.”

Source: RevenueBase Database · checked Sep 16, 2026
20Indirect evidencePotsdam, GermanyHQ checked Sep 16, 202611-5015 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidenceRhauderfehn, GermanyHQ checked Sep 16, 202611-5015 contacts →

Indirect evidence

“Natelberg Gebäudetechnik GmbH is a computer networking company based out of 9 Schwarzmoorstraße, Rhauderfehn, Germany.”

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceTraunstein, GermanyHQ checked Sep 16, 202611-5015 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 16, 2026
23Indirect evidenceSchwerin, GermanyHQ checked Sep 16, 202611-5014 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
24Indirect evidenceStuttgart, GermanyHQ checked Sep 16, 202611-5014 contacts →

Indirect evidence

“Easy to reach, we share our extensive knowledge and never owe an answer.”

Source: RevenueBase Database · checked Sep 16, 2026
25Indirect evidenceBalve, GermanyHQ checked Sep 16, 202611-5013 contacts →

Indirect evidence

“Seit sind wir Experten für die Beantragung von Förderanträgen.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 551 building performance contractors based in Germany

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Building performance contractors based in Germany at a glance

As of Sep 16, 2026
35.2%Verified-email coverage
3.7Average contacts per company
1-10Median size (employees)
6.9%Largest-city concentration · Berlin
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
370
11-50
108
51-200
35
201-500
2
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 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 building performance contractors, 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 “building performance contractors”. 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 building performance contractors), 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 building performance contractors, 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, 718 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 16, 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.

Building performance contractors by metro

  • Building performance contractors in Berlin38

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 building performance contractors, 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 building performance contractors are there based in Germany?

RevenueBase identified 551 building performance contractors 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?

Enloc AG, headquartered in Dresden, tops this list with the largest team on record.

Which city has the most building performance contractors?

Berlin leads with 38 headquartered companies, followed by Hamburg (24) and Stuttgart (13).

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 718 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 16, 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.