Company lists · Data refreshed September 2026

Top 18 Energy management software startups based in Berlin, Germany

RevenueBase identified 31 energy management software startups headquartered in Berlin, Germany as of September 2026 and tracks 395 professional contacts across them, including 174 with verified work emails and 4 with mobile numbers. Berlin is the largest hub.

This list covers energy management software startups headquartered in Berlin, 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 12, 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 12, 2026 86% judged on-target in blind review
31Companies
395Contacts tracked
174Verified emails
4Mobile numbers
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The 18 largest energy management software startups based in Berlin, Germany

Ranked by team size
Top 18 of 31 energy management software startups based in Berlin, Germany, ranked by team size, largest first. Data refreshed Sep 12, 2026. RevenueBase Smart Search rates how each company's information relates to energy management software startups: 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 evidenceBerlin, GermanyHQ checked Sep 12, 202651-20084 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 12, 2026
2Indirect evidenceBerlin, GermanyHQ checked Sep 12, 202651-20056 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 12, 2026
3Partial evidenceBerlin, GermanyHQ checked Sep 12, 202611-5037 contacts →

Partial evidence

“metr aims to accelerate the reduction of global CO2 emissions and make buildings more energy-efficient and sustainable.”

Source: RevenueBase Database · checked Sep 12, 2026
4Partial evidenceBerlin, GermanyHQ checked Sep 12, 202611-5022 contacts →

Partial evidence

“Thermosphr is a revolutionary operating system for thermal management in commercial buildings.”

Source: RevenueBase Database · checked Sep 12, 2026
5Partial evidenceBerlin, GermanyHQ checked Sep 12, 202611-5022 contacts →

Partial evidence

“For owners and managers of properties, portfolios and districts, we automate the measurement and storage of energy consumption daata.”

Source: RevenueBase Database · checked Sep 12, 2026
6Partial evidenceBerlin, GermanyHQ checked Sep 12, 202651-20019 contacts →

Partial evidence

Energie mit KI – Deutschlands führender Partner für energieintensive Unternehmen und komplexe Infrastrukturen.”

Source: RevenueBase Database · checked Sep 12, 2026
7Partial evidenceBerlin, GermanyHQ checked Sep 12, 202611-5019 contacts →

Partial evidence

“We provide Europe’s largest real estate companies with real-time energy consumption data (electricity, heating, water) from their entire building portfolio.”

Source: RevenueBase Database · checked Sep 12, 2026
8Partial evidenceBerlin, GermanyHQ checked Sep 12, 202611-5019 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 12, 2026
9Partial evidenceBerlin, GermanyHQ checked Sep 12, 202611-5015 contacts →

Partial evidence

“Bei onu.energy vereinfachen und modernisieren wir die Energiebeschaffung für Industrieunternehmen.”

Source: RevenueBase Database · checked Sep 12, 2026
10Partial evidenceBerlin, GermanyHQ checked Sep 12, 202611-5014 contacts →

Partial evidence

“Our vision is to empower utilities and property managers, to intelligently and efficiently manage their energy usage and emitted emissions to achieve tomorrow’s energy revolution…”

Source: RevenueBase Database · checked Sep 12, 2026
11Strong evidenceBerlin, GermanyHQ checked Sep 12, 202611-5011 contacts →

Strong evidence

“Die Softwarelösung von everyone energy unterstützt Solarteure und Energiedienstleister dabei, Kunden zu überzeugen, ihren Vertrieb zu automatisieren und damit wettbewerbsfähig zu…”

Source: RevenueBase Database · checked Sep 12, 2026
12Strong evidenceBerlin, GermanyHQ checked Sep 12, 20261-108 contacts →

Strong evidence

“At H.E.A.T, we’ve spent over a decade in the battery industry and noticed a clear gap: while huge effort goes into optimizing hardware, the role of the Energy Management System…”

Source: RevenueBase Database · checked Sep 12, 2026
13Partial evidenceBerlin, GermanyHQ checked Sep 12, 202611-506 contacts →

Partial evidence

“powerfox ist das führende Energiemanagementsystem für moderne Energiezähler mit über Installationen im deutschsprachigen Raum.”

Source: RevenueBase Database · checked Sep 12, 2026
14Partial evidenceBerlin, GermanyHQ checked Sep 12, 202651-2006 contacts →

Partial evidence

“Envio Systems is an innovative company committed to using next-generation automation technology to reduce the energy consumption of commercial buildings.”

Source: RevenueBase Database · checked Sep 12, 2026
15Partial evidenceBerlin, GermanyHQ checked Sep 12, 202611-505 contacts →

Partial evidence

“We empower operators of telecom towers with data-intelligence to drive operational efficiency, optimize energy performance and better plan for resilience and meeting…”

Source: RevenueBase Database · checked Sep 12, 2026
16Partial evidenceBerlin, GermanyHQ checked Sep 12, 202611-504 contacts →

Partial evidence

“FION Energy plans, installs, and operates smart battery systems for industrial companies.”

Source: RevenueBase Database · checked Sep 12, 2026
17Partial evidenceBerlin, GermanyHQ checked Sep 12, 20261-102 contacts →

Partial evidence

“Wir bieten eine umfassende und unkomplizierte Bewertung von Gebäudeportfolios, um Ihr Energie- und CO2-Einsparpotenzial zu ermitteln.”

Source: RevenueBase Database · checked Sep 12, 2026
18Partial evidenceBerlin, GermanyHQ checked Sep 12, 20261-101 contacts →

Partial evidence

“Weller Energie ist Ihr Spezialist in der Energiebranche und bietet Ihnen maßgeschneiderte Lösungen für Ihre individuellen Bedürfnisse.”

Source: RevenueBase Database · checked Sep 12, 2026

Showing 18 of 31 energy management software startups based in Berlin, Germany

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Energy management software startups based in Berlin, Germany at a glance

As of Sep 12, 2026
44.1%Verified-email coverage
1.0%Mobile-number coverage
12.7Average contacts per company
11-50Median size (employees)
96.8%Largest-city concentration · Berlin
Sep 12, 2026Page data refreshed

Companies by employee count

1-10
13
11-50
14
51-200
4

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 15.0d

Company record updated

Median 50.0d

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 software startups, 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 Berlin, Germany whose own description of what they do matches “energy management software startups”. 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 software startups), 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 software startups, and records with no verified work email. Companies headquartered outside Berlin 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, 174 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 12, 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 software startups by metro in Germany

  • Energy management software startups in Berlin30

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 software startups, 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 software startups are there based in Berlin, Germany?

RevenueBase identified 31 energy management software startups headquartered in Berlin, 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?

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

Which city has the most energy management software startups?

Berlin leads with 30 headquartered companies, followed by Stuttgart (12) and Munich (10).

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 174 verified decision-maker contacts tracked across these 31 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 12, 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.