Company lists · Data refreshed September 2026

Top 25 Energy auditing software companies based in Germany

RevenueBase identified 90 company matches for energy auditing software companies associated with Germany as of September 2026 and tracks 466 professional contacts across them, including 161 with verified work emails. Stuttgart is the largest hub.

This list covers company matches for energy auditing software companies associated with Germany, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 28, 2026 How this list was built
90Companies
466Contacts tracked
161Verified emails
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The 25 largest energy auditing software companies based in Germany

Ranked by team size
Top 25 of 90 company matches for energy auditing software companies based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchIlmenau, GermanyHQ recorded Sep 28, 202651-20043 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2Exact matchNuremberg, GermanyHQ recorded Sep 28, 202651-20030 contacts →

Exact match

“IngSoft is a pioneer in software-engineering for effective and long-term energy management in accordance with ISO With its intelligent software solution IngSoft InterWatt, the…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3Exact matchKarlsruhe, GermanyHQ recorded Sep 28, 202651-20029 contacts →

Exact match

“Energieeffizienzmaßnahmen sind nicht immer mit hohen Investitionen verbunden.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4Exact matchCologne, GermanyHQ recorded Sep 28, 20261-1023 contacts →

Exact match

“Making the invisible flow of energy visible!”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5Exact matchRostock, GermanyHQ recorded Sep 28, 202611-5020 contacts →

Exact match

“Wir wollen die Energiewende entscheidend voranbringen.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6Exact matchBielefeld, GermanyHQ recorded Sep 28, 202611-5020 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7Exact matchFreiburg, GermanyHQ recorded Sep 28, 202611-5019 contacts →

Exact match

“Gebäude verfallen nicht über Nacht.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8Exact matchStuttgart, GermanyHQ recorded Sep 28, 202651-20016 contacts →

Exact match

“Seit mehr als 25 Jahren entwickeln und vertreiben wir unsere Produkte und erweitern unser Serviceangebot.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9Exact matchStuttgart, GermanyHQ recorded Sep 28, 202611-5014 contacts →

Exact match

“OPTENDA steht für OPTimize ENergy by DAta.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10Exact matchMunich, GermanyHQ recorded Sep 28, 202611-5012 contacts →

Exact match

“Rethinking Energy – with hymate.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11Exact matchMunich, GermanyHQ recorded Sep 28, 20261-1011 contacts →

Exact match

“With the cleverwatt Energy Co-Pilot, SMEs can reduce their energy costs easily and sustainably.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12Exact matchStuttgart, GermanyHQ recorded Sep 28, 20261-1011 contacts →

Exact match

“LEO by Preflet is an agentic AI system for energy and resource management in buildings.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13Exact matchAachen, GermanyHQ recorded Sep 28, 202611-5010 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14Exact matchHameln, GermanyHQ recorded Sep 28, 202611-509 contacts →

Exact match

“For 25 years INGA has been an innovative and reliable partner for construction and development in building automation on the German market.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15Exact matchHeilbronn, GermanyHQ recorded Sep 28, 20261-109 contacts →

Exact match

“Energieberatung Schwabenland is a company based out of Werderstr.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16Exact matchEisenach, GermanyHQ recorded Sep 28, 202611-509 contacts →

Exact match

“Cornelius Ober GmbH is a energy consulting company in Eisenach, Germany.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17Exact matchErfurt, GermanyHQ recorded Sep 28, 20261-107 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18Exact matchLeipzig, GermanyHQ recorded Sep 28, 20261-107 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19Exact matchDresden, GermanyHQ recorded Sep 28, 20261-106 contacts →

Exact match

“Willkommen bei VICUS Software!”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20Exact matchWuppertal, GermanyHQ recorded Sep 28, 20261-105 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21Exact matchOppurg Ot Kolba, GermanyHQ recorded Sep 28, 202611-505 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22Exact matchMünster, GermanyHQ recorded Sep 28, 20261-104 contacts →

Exact match

“Wir machen Energieberatung effizient!”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23Exact matchFrankfurt, GermanyHQ recorded Sep 28, 20261-103 contacts →

Exact match

“Unternehmen stehen vor Herausforderungen im Energiemanagement: hohe Energiekosten, komplexe regulatorische Anforderungen von Reporting bis ISO intransparente Emissionen sowie eine…”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24Exact matchSinsheim, GermanyHQ recorded Sep 28, 202611-503 contacts →

Exact match

“Als Hersteller innovativer Energiemanagementsysteme liefert dibalog seit 1984 intelligente Lösungen zur Reduktion des Energieverbrauchs.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25Exact matchFlic En Flac, GermanyHQ recorded Sep 28, 20261-103 contacts →

Exact match

“Energy consumption by buildings and industry is a significant factor in global greenhouse gases.”

Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

Showing 25 of 90 energy auditing software companies based in Germany

See the full list, filter by size, metro and specialty, and access 161 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Energy auditing software companies based in Germany at a glance

As of Sep 28, 2026
34.5%Verified-email coverage
5.2Average contacts per company
1-10Median size (employees)
6.7%Largest-city concentration · Stuttgart
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
62
11-50
19
51-200
4
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 90 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Germany whose business descriptions match “energy auditing software companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 161 professional contacts with verified work emails across the full matched dataset. 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.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “energy auditing software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy auditing software companies are there based in Germany?

RevenueBase identified 90 company matches for energy auditing software companies associated with Germany as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Betterspace Gmbh tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most energy auditing software companies?

Stuttgart leads with 6 company records, followed by Berlin (5) and Cologne (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 161 professional contacts with verified work emails tracked across these 90 companies; direct dials are available where recorded.

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 SmartSearch, 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.