Company lists · Data refreshed September 2026

Top 25 Energy modeling software companies based in Germany

RevenueBase identified 60 energy modeling software companies headquartered in Germany as of September 2026 and tracks 464 professional contacts across them, including 190 with verified work emails. Berlin is the largest hub.

This list covers energy modeling 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 28, 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 28, 2026 86% judged on-target in blind review
60Companies
464Contacts tracked
190Verified emails
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The 25 largest energy modeling software companies based in Germany

Ranked by team size
Top 25 of 60 energy modeling software companies based in Germany, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to energy modeling 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
1Strong evidenceKöln, GermanyHQ checked Sep 28, 202651-20075 contacts →

Strong evidence

“Die Hottgenroth Gruppe entwickelt kaufmännische, technische und CAD-Software sowie Internetanwendungen für die Bereiche Energieeffizienz, Bauhaupt- und Nebengewerbe sowie…”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceMunich, GermanyHQ checked Sep 28, 202611-5030 contacts →

Indirect evidence

“Unsere Mission ist die Dekarbonisierung der Immobilienbranche.”

Source: RevenueBase Database · checked Sep 28, 2026
3Strong evidenceNürnberg, GermanyHQ checked Sep 28, 202611-5029 contacts →

Strong evidence

“With deep roots in energy engineering and supported by our own software development, heatbeat works on innovative solutions for the dynamic simulation of heating and cooling…”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceKarlsruhe, GermanyHQ checked Sep 28, 202651-20029 contacts →

Partial evidence

“Energieeffizienzmaßnahmen sind nicht immer mit hohen Investitionen verbunden.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceBielefeld, GermanyHQ checked Sep 28, 202611-5020 contacts →

Indirect evidence

“Perfect building performance - right from the first minute of operation?”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceMunich, GermanyHQ checked Sep 28, 202611-5017 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceBerlin, GermanyHQ checked Sep 28, 202611-5014 contacts →

Indirect evidence

“Metabuild supports owners and investors with expert-led engineering services grounded in high-resolution building simulations.”

Source: RevenueBase Database · checked Sep 28, 2026
8Strong evidence10243 Berlin, GermanyHQ checked Sep 28, 202611-5012 contacts →

Strong evidence

“Valentin Software GmbH is one of the leading providers of innovative design software for sustainable energy supply.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceMunich, GermanyHQ checked Sep 28, 202611-5012 contacts →

Partial evidence

“Rethinking Energy – with hymate.”

Source: RevenueBase Database · checked Sep 28, 2026
10Strong evidenceAachen, GermanyHQ checked Sep 28, 202611-5010 contacts →

Strong evidence

“Wir sind ein interdisziplinäres Team aus Energieingenieur:innen und Softwareentwickler:innen, das sich für den nachhaltigen Einsatz von Energie und innovative Lösungen begeistert.”

Source: RevenueBase Database · checked Sep 28, 2026
11Strong evidenceMunich, GermanyHQ checked Sep 28, 20261-1010 contacts →

Strong evidence

“Preisenergie is a young software company specialized on pricing in the energy sector.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceDinslaken, GermanyHQ checked Sep 28, 202611-5010 contacts →

Indirect evidence

“Es war Mitte der Siebzigerjahre, als ITGB gegründet wurde.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceDüsseldorf, GermanyHQ checked Sep 28, 202611-509 contacts →

Partial evidence

“DABBEL AI helps building owners and operators reduce energy costs and CO₂ emissions by an average of 20%, without any upfront investment or hardware replacement.”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceDresden, GermanyHQ checked Sep 28, 202611-508 contacts →

Partial evidence

“Die EA Systems Dresden GmbH ist spezialisiert auf den Entwurf, die simulationsgestützte Bewertung und das Monitoring komplexer Energieversorgungssysteme.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceCologne, GermanyHQ checked Sep 28, 20261-108 contacts →

Indirect evidence

“Complex systems.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceStuttgart, GermanyHQ checked Sep 28, 202611-507 contacts →

Indirect evidence

“Wir machen digitale Technologien für alle am Immobilienmarkt Beteiligten anwendbar und erwecken digitale Gebäudezwillinge zum Leben.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceErfurt, GermanyHQ checked Sep 28, 20261-107 contacts →

Partial evidence

“We are a startup based in Erfurt and Göttingen that would like to set key elements for sustainable energy efficiency Our goal: With professional know-how and the appropriate…”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceLeipzig, GermanyHQ checked Sep 28, 20261-107 contacts →

Partial evidence

“Der Umgang mit Energie im Quartier wird immer komplexer.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceKarlsruhe, GermanyHQ checked Sep 28, 202611-506 contacts →

Indirect evidence

“Die Planungssoftware mh-BIM für die Technische Gebäudeausrüstung (TGA) weiter zu optimieren und unsere Kunden bestmöglich zu betreuen, treibt uns täglich an.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceDresden, GermanyHQ checked Sep 28, 20261-106 contacts →

Partial evidence

“Sie erhalten von uns Energieberatung, Gebäudesimulationen und Begleitung von Gebäudezertifikaten nach nationalen und internationalen Standards.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceDresden, GermanyHQ checked Sep 28, 20261-106 contacts →

Partial evidence

“Willkommen bei VICUS Software!”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceGöttingen, GermanyHQ checked Sep 28, 202611-505 contacts →

Partial evidence

“Die SOLAR-COMPUTER GmbH ist ein seit mehr als 45 Jahren erfolgreiches Software-Unternehmen, das Programme für die Gebäude- und Anlagentechnik in der Zentrale Göttingen entwickelt…”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceWuppertal, GermanyHQ checked Sep 28, 20261-105 contacts →

Partial evidence

“Our cloud-platform is the AI-powered pre-engineering and business-case tool for complex energy systems in the commercial & industrial sector.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceOppurg Ot Kolba, GermanyHQ checked Sep 28, 202611-505 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceMünchen, GermanyHQ checked Sep 28, 20261-104 contacts →

Partial evidence

“Softwarelösungen im Design Ihrer Firma mit speziellem Funktionsumfang Lizenzprogramme zur Auslegung und Optimierung von PV-Anlagen Engineering rund um die Photovoltaik –…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 60 energy modeling software companies based in Germany

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Energy modeling software companies based in Germany at a glance

As of Sep 28, 2026
40.9%Verified-email coverage
7.7Average contacts per company
1-10Median size (employees)
18.3%Largest-city concentration · Berlin
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
35
11-50
23
51-200
2

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 60 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 modeling 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 “energy modeling 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 energy modeling 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 energy modeling 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, 190 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 28, 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 energy modeling 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 energy modeling software companies are there based in Germany?

RevenueBase identified 60 energy modeling 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?

Hottgenroth Gruppe, headquartered in Koln, tops this list with the largest team on record.

Which city has the most energy modeling software companies?

Berlin leads with 11 headquartered companies, followed by Dresden (6) and Munich (4).

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 190 verified decision-maker contacts tracked across these 60 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 28, 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.