Company lists · Data refreshed September 2026

Top 25 Building energy management software companies based in Germany

RevenueBase identified 464 building energy management software companies headquartered in Germany as of September 2026 and tracks 8,783 professional contacts across them, including 2,965 with verified work emails. Berlin is the largest hub.

This list covers building energy management software companies 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 27, 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 27, 2026 86% judged on-target in blind review
464Companies
8,783Contacts tracked
2,965Verified emails
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The 25 largest building energy management software companies based in Germany

Ranked by team size
Top 25 of 464 building energy management software companies based in Germany, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to building energy management software companies: 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 evidenceEssen, GermanyHQ checked Sep 27, 20265,001-10,0001,406 contacts →

Indirect evidence

“Wir geben Häusern eine Zukunft.”

Source: RevenueBase Database · checked Sep 27, 2026
2Partial evidenceEschborn, GermanyHQ checked Sep 27, 20261,001-5,0001,021 contacts →

Partial evidence

“Techem is a leading global energy service provider for the real estate sector and private homeowners.”

Source: RevenueBase Database · checked Sep 27, 2026
3Partial evidenceBerlin, GermanyHQ checked Sep 27, 20261,001-5,000580 contacts →

Partial evidence

“Our DNA are sustainable buildings As a Smart Building Solutioneer, we combine intelligent building technologies, data-based services, sustainable excellence and multiple synergy…”

Source: RevenueBase Database · checked Sep 27, 2026
4Strong evidenceLahnau, GermanyHQ checked Sep 27, 2026501-1,000267 contacts →

Strong evidence

“Janitza energy measurement technology Nowadays, energy management is not only relevant for the environment and for society but is also a critical competitive factor.”

Source: RevenueBase Database · checked Sep 27, 2026
5Partial evidenceHamburg, GermanyHQ checked Sep 27, 2026501-1,000187 contacts →

Partial evidence

“Wir sind Ihr Partner für die smarte Energiewende in der Wohnimmobilie.”

Source: RevenueBase Database · checked Sep 27, 2026
6Strong evidenceErfurt, GermanyHQ checked Sep 27, 202651-200155 contacts →

Strong evidence

“We provide software solutions since 2007 for the energy sector and beyond both as in-house installations or as cloud services.”

Source: RevenueBase Database · checked Sep 27, 2026
7Partial evidenceFrankfurt, GermanyHQ checked Sep 27, 202651-200132 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceBad Berleburg, GermanyHQ checked Sep 27, 2026501-1,000128 contacts →

Indirect evidence

“1967 gegründet, sind wir heute nicht nur eines der führenden deutschen Unternehmen im gebäudetechnischen Anlagenbau, sondern vor allem auch überzeugte Klimaschützer.”

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidenceDresden, GermanyHQ checked Sep 27, 202651-200118 contacts →

Partial evidence

“Kiwigrid ist das IoT-Unternehmen für Energiemanagement und Energieoptimierung.”

Source: RevenueBase Database · checked Sep 27, 2026
10Partial evidenceHamburg, GermanyHQ checked Sep 27, 202651-200105 contacts →

Partial evidence

“Pioneer of smart real estate We make real estate climate-friendly, comfortable and economical: To achieve this we digitize and network buildings on behalf of our customers and…”

Source: RevenueBase Database · checked Sep 27, 2026
11Strong evidenceKöln, GermanyHQ checked Sep 27, 202651-200100 contacts →

Strong evidence

“Based in Cologne (Germany) with over 100 employees, we operate Germany’s leading software solution for optimizing building operations.”

Source: RevenueBase Database · checked Sep 27, 2026
12Partial evidenceHannover, GermanyHQ checked Sep 27, 202651-20091 contacts →

Partial evidence

“LYNQTECH verbindet modernstes Tech-Know-how mit langjährigem Wissen aus der Energiewirtschaft - und gibt damit die Antwort auf eine immer komplexer werdende Energiewelt.”

Source: RevenueBase Database · checked Sep 27, 2026
13Partial evidenceBerlin, GermanyHQ checked Sep 27, 202651-20084 contacts →

Partial evidence

“The energy-saving pilot for all boiler rooms.”

Source: RevenueBase Database · checked Sep 27, 2026
14Partial evidence52064 Aachen, GermanyHQ checked Sep 27, 202651-20081 contacts →

Partial evidence

“With about 14 million hours of operation, meteoviva is the leading provider for AI-based solutions for optimised building operations worldwide - and ISO 27001 certified.”

Source: RevenueBase Database · checked Sep 27, 2026
15Partial evidenceEssen, GermanyHQ checked Sep 27, 202651-20081 contacts →

Partial evidence

“Wir als End-to-End Partner denken Energie ganzheitlich, wie kein anderer: Wir realisieren die Energieversorgung unserer Kunden als integriertes Gesamtsystem und übernehmen dabei…”

Source: RevenueBase Database · checked Sep 27, 2026
16Strong evidenceMunich, GermanyHQ checked Sep 27, 202651-20080 contacts →

Strong evidence

“ecoplanet ist die weltweite erste Software für integriertes Energiemanagement: Verbrauchssteuerung, intelligente Beschaffung und Regulatorik an einem Ort & KI-basiert optimiert.”

Source: RevenueBase Database · checked Sep 27, 2026
17Strong evidenceRheine, GermanyHQ checked Sep 27, 202651-20078 contacts →

Strong evidence

“As a technology leader in building automation, DEOS AG has been developing and producing innovative building automation and energy management systems “Made in Germany” with secure…”

Source: RevenueBase Database · checked Sep 27, 2026
18Partial evidenceLindlar, GermanyHQ checked Sep 27, 2026201-50072 contacts →

Partial evidence

“Seit über vier Jahrzehnten setzen Kunden auf innovative Energiespartechnik aus dem Hause ONI.”

Source: RevenueBase Database · checked Sep 27, 2026
19Partial evidenceStuttgart, GermanyHQ checked Sep 27, 202651-20068 contacts →

Partial evidence

“metergrid develops innovative SaaS products for specific problems of decentralized energy systems.”

Source: RevenueBase Database · checked Sep 27, 2026
20Indirect evidenceBerlin, GermanyHQ checked Sep 27, 202651-20056 contacts →

Indirect evidence

“CO2 emissions in the real estate sector must be reduced quickly.”

Source: RevenueBase Database · checked Sep 27, 2026
21Strong evidenceAachen, GermanyHQ checked Sep 27, 202651-20055 contacts →

Strong evidence

“Willkommen bei FirstX, der innovativen Softwareplattform von Klafka & Hinz Energie-Informations-Systeme GmbH.”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceWaltenhofen, GermanyHQ checked Sep 27, 2026201-50053 contacts →

Indirect evidence

“Hörburger GmbH is an information technology and services company based out of Gewerbestrasse 5, Waltenhofen, Bavaria, Germany.”

Source: RevenueBase Database · checked Sep 27, 2026
23Partial evidenceBruchsal, GermanyHQ checked Sep 27, 202651-20044 contacts →

Partial evidence

“Wir bei Enoplan haben es uns zur Aufgabe gemacht, Unternehmen beim Thema Energie Transparenz und Sicherheit zu geben.”

Source: RevenueBase Database · checked Sep 27, 2026
24Partial evidenceIlmenau, GermanyHQ checked Sep 27, 202651-20043 contacts →

Partial evidence

“Betterspace develops smart software solutions that make your day-to-day work easier.”

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidenceBonn, GermanyHQ checked Sep 27, 202651-20041 contacts →

Indirect evidence

“Recogizer unterstützt Bestandshalter, Eigentümer und Dienstleister dabei, die Nachhaltigkeit von Gewerbeimmobilien messbar zu steigern.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 464 building energy management software companies based in Germany

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Building energy management software companies based in Germany at a glance

As of Sep 27, 2026
33.8%Verified-email coverage
18.9Average contacts per company
11-50Median size (employees)
12.3%Largest-city concentration · Berlin
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
221
11-50
163
51-200
54
201-500
5
501-1,000
8
1,001-5,000
5
5,001-10,000
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 464 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 energy management software companies, 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 energy management software companies”. 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 energy management software companies), 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 energy management software companies, 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, 2,965 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 27, 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.

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 energy management software companies, 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 energy management software companies are there based in Germany?

RevenueBase identified 464 building energy management software companies 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?

ISTA, headquartered in Essen, tops this list with the largest team on record.

Which city has the most building energy management software companies?

Berlin leads with 57 headquartered companies, followed by Hamburg (20) and Stuttgart (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 2,965 verified decision-maker contacts tracked across these 464 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 27, 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.