Company lists · Data refreshed November 2026

Top 25 Thermal energy storage software companies based in Germany

RevenueBase identified 122 company matches for thermal energy storage software companies associated with Germany as of November 2026 and tracks 2,047 professional contacts across them, including 961 with verified work emails. Berlin is the largest hub.

This list covers company matches for thermal energy storage 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 November 5, 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 Nov 5, 2026 How this list was built
122Companies
2,047Contacts tracked
961Verified emails
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The 25 largest thermal energy storage software companies based in Germany

Ranked by team size
Top 25 of 122 company matches for thermal energy storage software companies based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchBerlin, GermanyHQ recorded Nov 5, 20261,001-5,000471 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchAachen, GermanyHQ recorded Nov 5, 2026201-500226 contacts →

Exact match

“Our heart has been beating for the energy industry for over fifty years now.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchBerlin, GermanyHQ recorded Nov 5, 202651-200102 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchFreiburg, GermanyHQ recorded Nov 5, 202651-20069 contacts →

Exact match

“greenventory is a high-tech startup from Freiburg that has set itself the task of bringing the energy transition to cities.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchBerlin, GermanyHQ recorded Nov 5, 202611-5062 contacts →

Exact match

“At Terra One, we are pioneers in driving Europe's transition to climate neutrality through cutting-edge battery storage solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchAachen, GermanyHQ recorded Nov 5, 202651-20058 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchLeipzig, GermanyHQ recorded Nov 5, 202611-5054 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchHamburg, GermanyHQ recorded Nov 5, 202611-5052 contacts →

Exact match

“encentive helps industrial companies reduce energy costs and CO₂ emissions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchSulzbach/saar, GermanyHQ recorded Nov 5, 202611-5036 contacts →

Exact match

“KRAFTBLOCK is an energy storage system that is able to decarbonize industries like steel, glass or ceramics, food, chemicals or paper.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchAachen, GermanyHQ recorded Nov 5, 202611-5034 contacts →

Exact match

“Energy consulting for industry and engineering for thermal, process, and energy systems – solving complex challenges and maximizing efficiency through simulation, thermodynamics…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchHirschaid, GermanyHQ recorded Nov 5, 202651-20030 contacts →

Exact match

“Thermic Energy RZ GmbH is a renewables & environment company based out of 9 Abtsweg, Hirschaid, Germany.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchMunich, GermanyHQ recorded Nov 5, 202611-5028 contacts →

Exact match

“Wir sind der führende Anbieter für die Optimierung dezentraler Energiesysteme in Deutschland.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchDettenhausen, GermanyHQ recorded Nov 5, 202651-20028 contacts →

Exact match

“Ritter XL Solar steht für Hochleistungs-Solarthermie im Groß­format.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchNuremberg, GermanyHQ recorded Nov 5, 202611-5027 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchIlmenau, GermanyHQ recorded Nov 5, 202611-5026 contacts →

Exact match

“ifesca ist ein Softwareunternehmen, das künstliche Intelligenz nutzt, um energieintensive Industrieunternehmen und die Energiewirtschaft bei datenbasierten Entscheidungen zu…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchRostock, GermanyHQ recorded Nov 5, 202611-5023 contacts →

Exact match

“Wir wollen die Energiewende entscheidend voranbringen.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchMunich, GermanyHQ recorded Nov 5, 20261-1021 contacts →

Exact match

“encosa energy supports commercial and industrial customers in reducing their electricity costs and CO₂ emissions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchMoosburg, GermanyHQ recorded Nov 5, 202651-20018 contacts →

Exact match

“CitrinSolar steht für hochwertige Solarthermie- und Photovoltaikanlagen sowie Wärmespeichersysteme.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact match10243 Berlin, GermanyHQ recorded Nov 5, 202611-5016 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchBerlin, GermanyHQ recorded Nov 5, 202611-5016 contacts →

Exact match

“LUMENION develops highly competitive thermal energy storage systems which enable a dispatchable electricity and heat supply from wind and solar power generation.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchBremen, GermanyHQ recorded Nov 5, 202611-5016 contacts →

Exact match

“Mit unserer Plattform fEnOMS™ koordinieren wir Energieerzeuger und Energieverbraucher hinter dem Netzanschlusspunkt und optimieren ihren Betrieb standortweit.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchBerlin, GermanyHQ recorded Nov 5, 20261-1015 contacts →

Exact match

“Our platform offers solutions to maximize the returns of energy storage assets along the life-cycle.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchMunich, GermanyHQ recorded Nov 5, 202611-5015 contacts →

Exact match

“Rethinking Energy – with hymate.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchWiesloch, GermanyHQ recorded Nov 5, 202611-5013 contacts →

Exact match

“We are THE specialists for engineering, design, construction and commissioning of complete industrial systems for decentralized power and heat generation, heat distribution and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchMunich, GermanyHQ recorded Nov 5, 20261-1012 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 122 thermal energy storage software companies based in Germany

See the full list, filter by size, metro and specialty, and access 961 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Thermal energy storage software companies based in Germany at a glance

As of Nov 5, 2026
46.9%Verified-email coverage
16.8Average contacts per company
11-50Median size (employees)
15.6%Largest-city concentration · Berlin
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
58
11-50
48
51-200
8
201-500
2
1,001-5,000
2
10001+
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 122 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 “thermal energy storage 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 961 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 November 5, 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 “thermal energy storage software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many thermal energy storage software companies are there based in Germany?

RevenueBase identified 122 company matches for thermal energy storage software companies associated with Germany as of November 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?

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

Which city has the most thermal energy storage software companies?

Berlin leads with 19 company records, followed by Munich (12) and Aachen (6).

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 961 professional contacts with verified work emails tracked across these 122 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 November 5, 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.