Company lists · Data refreshed September 2026

Top 25 Energy management system providers based in Germany

RevenueBase identified 603 energy management system providers headquartered in Germany as of September 2026 and tracks 8,146 professional contacts across them, including 2,925 with verified work emails. Berlin is the largest hub.

This list covers energy management 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 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
603Companies
8,146Contacts tracked
2,925Verified emails
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The 25 largest energy management system providers based in Germany

Ranked by team size
Top 25 of 603 energy management system providers 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 energy management 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
1Partial evidenceEschborn, GermanyHQ checked Sep 16, 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 16, 2026
2Partial evidenceBerlin, GermanyHQ checked Sep 16, 20261,001-5,000442 contacts →

Partial evidence

“The PSI Group develops software products for optimizing the flow of energy and materials for utilities and industry.”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceLeipzig, GermanyHQ checked Sep 16, 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 16, 2026
4Strong evidenceLahnau, GermanyHQ checked Sep 16, 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 16, 2026
5Partial evidenceHamburg, GermanyHQ checked Sep 16, 2026501-1,000187 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
6Strong evidenceBerlin, GermanyHQ checked Sep 16, 202651-200136 contacts →

Strong 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 16, 2026
7Partial evidenceFrankfurt, GermanyHQ checked Sep 16, 202651-200132 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
8Partial evidenceDresden, GermanyHQ checked Sep 16, 202651-200118 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
9Partial evidenceMannheim, GermanyHQ checked Sep 16, 2026201-50092 contacts →

Partial evidence

“MVV Enamic bietet als B2B-Lösungseinheit der MVV Energie AG Geschäftskunden ganzheitliche Energielösungen aus einer Hand.”

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidenceBerlin, GermanyHQ checked Sep 16, 202651-20084 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
11Partial evidenceBerlin, GermanyHQ checked Sep 16, 202651-20082 contacts →

Partial evidence

“Die BLS Energieplan GmbH wurde 1984 gegründet und hat ihr Portfolio an Ingenieurdienstleistungen seither kontinuierlich erweitert.”

Source: RevenueBase Database · checked Sep 16, 2026
12Partial evidenceEssen, GermanyHQ checked Sep 16, 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 16, 2026
13Partial evidenceMunich, GermanyHQ checked Sep 16, 202651-20080 contacts →

Partial 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 16, 2026
14Strong evidenceRheine, GermanyHQ checked Sep 16, 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 16, 2026
15Partial evidenceFürth, GermanyHQ checked Sep 16, 202651-20076 contacts →

Partial evidence

“Our mission is to bring transparency to the world of industrial production and energy producing and distributing plants.”

Source: RevenueBase Database · checked Sep 16, 2026
16Partial evidenceLindlar, GermanyHQ checked Sep 16, 2026201-50072 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
17Partial evidenceSaarlouis, GermanyHQ checked Sep 16, 202651-20071 contacts →

Partial evidence

“Als Innovationstreiber der Energiebranche ist inexogy von dem Ziel getrieben, die Weichen der künftigen, klimaneutralen Energiewelt zu stellen.”

Source: RevenueBase Database · checked Sep 16, 2026
18Indirect evidenceStuttgart, GermanyHQ checked Sep 16, 202651-20061 contacts →

Indirect evidence

“EKU Power Drives strives to bring you total electrification and automation solutions throughout your net-zero journey.”

Source: RevenueBase Database · checked Sep 16, 2026
19Indirect evidenceBerlin, GermanyHQ checked Sep 16, 202651-20056 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
20Strong evidenceAachen, GermanyHQ checked Sep 16, 202651-20055 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
21Indirect evidenceWaltenhofen, GermanyHQ checked Sep 16, 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 16, 2026
22Partial evidenceLeipzig, GermanyHQ checked Sep 16, 202611-5051 contacts →

Partial evidence

“Revolutionizing the energy market and promoting renewable energies as a tech company?”

Source: RevenueBase Database · checked Sep 16, 2026
23Strong evidenceJemgum, GermanyHQ checked Sep 16, 202651-20049 contacts →

Strong evidence

System house for sustainable energy management, UPS systems, rectifier, inverter and resistors”

Source: RevenueBase Database · checked Sep 16, 2026
24Partial evidenceLudwigsburg, GermanyHQ checked Sep 16, 202651-20049 contacts →

Partial evidence

“WOLFF & MÜLLER ENERGY GMBH ist Teil der traditionsreichen Unternehmensgruppe WOLFF & MÜLLER, einem mittelständischen Familienunternehmen mit Stammsitz in Stuttgart.”

Source: RevenueBase Database · checked Sep 16, 2026
25Partial evidenceBerlin, GermanyHQ checked Sep 16, 202651-20046 contacts →

Partial 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

Showing 25 of 603 energy management system providers based in Germany

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Energy management system providers based in Germany at a glance

As of Sep 16, 2026
35.9%Verified-email coverage
13.5Average contacts per company
1-10Median size (employees)
9.1%Largest-city concentration · Berlin
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
301
11-50
195
51-200
66
201-500
13
501-1,000
5
1,001-5,000
5
5,001-10,000
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 603 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 energy management 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 “energy management 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 energy management 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 energy management 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, 2,925 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.

Energy management system providers by metro

  • Energy management system providers in Berlin55

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 energy management 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 energy management system providers are there based in Germany?

RevenueBase identified 603 energy management 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?

Techem Energy Services Gmbh, headquartered in Eschborn, tops this list with the largest team on record.

Which city has the most energy management system providers?

Berlin leads with 55 headquartered companies, followed by Hamburg (21) and Munchen (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 2,925 verified decision-maker contacts tracked across these 603 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.