Company lists · Data refreshed September 2026
Top 25 Energy efficiency technology companies based in Germany
RevenueBase identified 50 company matches for energy efficiency technology companies associated with Germany as of September 2026 and tracks 973 professional contacts across them, including 402 with verified work emails. Berlin is the largest hub.
This list covers company matches for energy efficiency technology 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 16, 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.
The 25 largest energy efficiency technology companies based in Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 162 contacts → | ||||
Exact match “At tado° we believe that unnecessarily wasting energy should be a thing of the past.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 2 | 155 contacts → | ||||
Exact match “Die PAUL Tech AG mit Sitz in Mannheim macht Bestandsimmobilien grün und werthaltig.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 3 | 112 contacts → | ||||
Exact match “BRÖTJE efficient heating system technology.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 4 | 72 contacts → | ||||
Exact match “Seit über vier Jahrzehnten setzen Kunden auf innovative Energiespartechnik aus dem Hause ONI.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 5 | 72 contacts → | ||||
Exact match “TAPROGGE is a global cleantech specialist.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 6 | 43 contacts → | ||||
Exact match “Betterspace develops smart software solutions that make your day-to-day work easier.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 7 | 40 contacts → | ||||
Exact match “CENTROTEC SE is a listed company active in more than 50 countries specialized in energy-efficient building technology.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 8 | 30 contacts → | ||||
Exact match “Mehr Klimaschutz pro investiertem Euro.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 9 | 28 contacts → | ||||
Exact match “Die Deutsche Unternehmensinitiative Energieeffizienz e.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 10 | 21 contacts → | ||||
Exact match “ROCKETHOME is a leading provider of home energy management and smart building systems in Europe.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 11 | 20 contacts → | ||||
Exact match “Prinzbach GmbH – Gebäudetechnik, Erneuerbare Energien & Smart-Building-Lösungen.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 12 | 19 contacts → | ||||
Exact match “perto is an energy efficiency service provider for large properties.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 13 | 14 contacts → | ||||
Exact match “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…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 14 | 10 contacts → | ||||
Exact match “Transform data into asset, optimise energy consumption, reduce technical operations costs, and make buildings AI-ready.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 15 | 9 contacts → | ||||
Exact match “comfort.energy.service.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 16 | 9 contacts → | ||||
Exact match “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.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 17 | 9 contacts → | ||||
Exact match “eeaser accelerates industrial energy efficiency.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 18 | 6 contacts → | ||||
Exact match “Effinigo entwickelt und realisiert minimalinvasive Retrofit-Lösungen zur energetischen Optimierung gewerblicher und öffentlicher Bestandsgebäude.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 19 | 6 contacts → | ||||
Exact match “Envio Systems is an innovative company committed to using next-generation automation technology to reduce the energy consumption of commercial buildings.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 20 | 5 contacts → | ||||
Exact match “ENILUX GmbH is a company based out of Mannheim, Germany.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 21 | 5 contacts → | ||||
Exact match “Der Aspekt Energie-Effizienz steht bei unseren Planungen im Fokus.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 22 | 5 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 23 | 3 contacts → | ||||
Exact match “leitec® is a successful and innovative company in the field of future-oriented energy and building technology.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 24 | 2 contacts → | ||||
Exact match “Wir von Koldehoff sind Ihr zuverlässiger Partner für effiziente Energietechnik: für den sinnvollen Einsatz von Kraft-Wärme-Kopplung (KWK), Brennstoffzelle, Photovoltaik, Batterie-…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 25 | 1 contacts → | ||||
Exact match “Wir sind die Jostec Systems GmbH – ein junges, hochinnovatives Unternehmen aus Roding, das neue Maßstäbe im Energiemanagement setzt.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “energy efficiency technology companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 50 energy efficiency technology companies based in Germany
See the full list, filter by size, metro and specialty, and access 402 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Energy efficiency technology companies based in Germany at a glance
As of Sep 16, 2026Companies by employee count
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 50 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 efficiency technology 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 402 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 16, 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 efficiency technology companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many energy efficiency technology companies are there based in Germany?
RevenueBase identified 50 company matches for energy efficiency technology 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?
TADO tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most energy efficiency technology companies?
Berlin leads with 9 company records, followed by Munich (3) and Brilon (2).
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 402 professional contacts with verified work emails tracked across these 50 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 16, 2026.
Ready to reach these companies? Verified emails and direct dials for all 50 energy efficiency technology companies based in Germany. Start with a free account, no credit card.
Download this list →Related lists
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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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Energy efficiency technology companies based in Australia
- Energy efficiency technology companies based in Brazil
- Energy efficiency technology companies based in Canada
- Energy efficiency technology companies based in France
- Energy efficiency technology companies based in India
- Energy efficiency technology companies based in Italy
Company intelligence · public preview
Top 25 energy efficiency technology companies based in Germany
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 50 matching company records for energy efficiency technology companies based in Germany, with 973 tracked contacts and 402 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 16, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 energy efficiency technology companies based in Germany
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  TADOtado.comHQ: Munich, GermanyReported employees: 51-200 | Munich, Germany | 51-200 | Exact match | 162 contacts → |
“At tado° we believe that unnecessarily wasting energy should be a thing of the past.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Paul Tech AGpaul.techHQ: Mannheim, GermanyReported employees: 51-200 | Mannheim, Germany | 51-200 | Exact match | 155 contacts → |
“Die PAUL Tech AG mit Sitz in Mannheim macht Bestandsimmobilien grün und werthaltig.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  August Brötje Gmbhbroetje.deHQ: Rastede, GermanyReported employees: 201-500 | Rastede, Germany | 201-500 | Exact match | 112 contacts → |
“BRÖTJE efficient heating system technology.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Oni-Wärmetrafo Gmbhoni.deHQ: Lindlar, GermanyReported employees: 201-500 | Lindlar, Germany | 201-500 | Exact match | 72 contacts → |
“Seit über vier Jahrzehnten setzen Kunden auf innovative Energiespartechnik aus dem Hause ONI.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Taprogge Gesellschaft MBHtaprogge.deHQ: Wetter, GermanyReported employees: 201-500 | Wetter, Germany | 201-500 | Exact match | 72 contacts → |
“TAPROGGE is a global cleantech specialist.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Betterspace Gmbhbetterspace360.comHQ: Ilmenau, GermanyReported employees: 51-200 | Ilmenau, Germany | 51-200 | Exact match | 43 contacts → |
“Betterspace develops smart software solutions that make your day-to-day work easier.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Centrotec SEcentrotec.deHQ: Brilon, GermanyReported employees: 1,001-5,000 | Brilon, Germany | 1,001-5,000 | Exact match | 40 contacts → |
“CENTROTEC SE is a listed company active in more than 50 countries specialized in energy-efficient building technology.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Termiostermios.de HQ: Düsseldorf, GermanyReported employees: 11-50 | Düsseldorf, Germany | 11-50 | Exact match | 30 contacts → |
“Mehr Klimaschutz pro investiertem Euro.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 28 contacts → |
“Die Deutsche Unternehmensinitiative Energieeffizienz e.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Rockethome Gmbhrockethome.deHQ: Cologne, GermanyReported employees: 51-200 | Cologne, Germany | 51-200 | Exact match | 21 contacts → |
“ROCKETHOME is a leading provider of home energy management and smart building systems in Europe.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Prinzbach Gmbhprinzbach.com HQ: Haslach, GermanyReported employees: 51-200 | Haslach, Germany | 51-200 | Exact match | 20 contacts → |
“Prinzbach GmbH – Gebäudetechnik, Erneuerbare Energien & Smart-Building-Lösungen.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  PERTOperto.deHQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 19 contacts → |
“perto is an energy efficiency service provider for large properties.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Urban Energy Gmbhurbanenergy.deHQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 14 contacts → |
“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…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Hiper IThiper-it.comHQ: Munich, GermanyReported employees: 51-200 | Munich, Germany | 51-200 | Exact match | 10 contacts → |
“Transform data into asset, optimise energy consumption, reduce technical operations costs, and make buildings AI-ready.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Systeno Gmbhsysteno.de HQ: Frankfurt, GermanyReported employees: 11-50 | Frankfurt, Germany | 11-50 | Exact match | 9 contacts → |
“comfort.energy.service.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Dabbel AIdabbel.euHQ: Düsseldorf, GermanyReported employees: 11-50 | Düsseldorf, Germany | 11-50 | Exact match | 9 contacts → |
“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.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Eeasereeaser.com HQ: Gundelfingen, GermanyReported employees: 1-10 | Gundelfingen, Germany | 1-10 | Exact match | 9 contacts → |
“eeaser accelerates industrial energy efficiency.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Effinigoeffinigo.com HQ: Saarbrücken, GermanyReported employees: 1-10 | Saarbrücken, Germany | 1-10 | Exact match | 6 contacts → |
“Effinigo entwickelt und realisiert minimalinvasive Retrofit-Lösungen zur energetischen Optimierung gewerblicher und öffentlicher Bestandsgebäude.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Envio Systemsenviosystems.comHQ: Berlin, GermanyReported employees: 51-200 | Berlin, Germany | 51-200 | Exact match | 6 contacts → |
“Envio Systems is an innovative company committed to using next-generation automation technology to reduce the energy consumption of commercial buildings.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Enilux Gmbhenilux.de HQ: Mannheim, GermanyReported employees: 11-50 | Mannheim, Germany | 11-50 | Exact match | 5 contacts → |
“ENILUX GmbH is a company based out of Mannheim, Germany.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Astec Klima-Systeme Gmbhastec-klimasysteme.deHQ: Verl, GermanyReported employees: 11-50 | Verl, Germany | 11-50 | Exact match | 5 contacts → |
“Der Aspekt Energie-Effizienz steht bei unseren Planungen im Fokus.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Salus Controls Gmbhsalus-controls.de HQ: Mühlheim Am Main, GermanyReported employees: 1-10 | Mühlheim Am Main, Germany | 1-10 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 | Leitec Company Gmbhleitec.de HQ: Heilbad Heiligenstadt, GermanyReported employees: 51-200 | Heilbad Heiligenstadt, Germany | 51-200 | Exact match | 3 contacts → |
“leitec® is a successful and innovative company in the field of future-oriented energy and building technology.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Koldehoff. Effiziente Energietechnikkoldehoff.deHQ: Langen, GermanyReported employees: 11-50 | Langen, Germany | 11-50 | Exact match | 2 contacts → |
“Wir von Koldehoff sind Ihr zuverlässiger Partner für effiziente Energietechnik: für den sinnvollen Einsatz von Kraft-Wärme-Kopplung (KWK), Brennstoffzelle, Photovoltaik, Batterie-…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Voltraderjostec-systems.comHQ: Roding, GermanyReported employees: 1-10 | Roding, Germany | 1-10 | Exact match | 1 contacts → |
“Wir sind die Jostec Systems GmbH – ein junges, hochinnovatives Unternehmen aus Roding, das neue Maßstäbe im Energiemanagement setzt.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 50 company matches
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Energy efficiency technology companies: dataset insights
September 16, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
50 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 50 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 16, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for energy efficiency technology companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many energy efficiency technology companies did RevenueBase find based in Germany?
The saved snapshot records 50 matching company records, 973 tracked contacts and 402 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 16, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Energy efficiency technology companies by geography
- Energy efficiency technology companies based in Australia
- Energy efficiency technology companies based in Brazil
- Energy efficiency technology companies based in Canada
- Energy efficiency technology companies based in France
- Energy efficiency technology companies based in India
- Energy efficiency technology companies based in Italy
- Energy efficiency technology companies based in the Netherlands
- Energy efficiency technology companies based in Spain
- Energy efficiency technology companies based in the United Kingdom
- Energy efficiency technology companies based in the United States
Cite this list
RevenueBase Data Team. Top 25 energy efficiency technology companies based in Germany. Snapshot: September 16, 2026. https://revenuebase.ai/companies/energy-efficiency-technology-companies/germany.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Energy efficiency technology companies based in Australia
- Energy efficiency technology companies based in Brazil
- Energy efficiency technology companies based in Canada
- Energy efficiency technology companies based in France
- Energy efficiency technology companies based in India
- Energy efficiency technology companies based in Italy
Company intelligence · public preview
Top 25 energy efficiency technology companies based in Germany
RevenueBase records 50 matching company records for energy efficiency technology companies based in Germany, with 973 tracked contacts and 402 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 16, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 energy efficiency technology companies based in Germany
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | TADOtado.com HQ: Munich, GermanyReported employees: 51-200 | Munich, Germany | 51-200 | Exact match | 162 contacts → |
“At tado° we believe that unnecessarily wasting energy should be a thing of the past.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Paul Tech AGpaul.tech HQ: Mannheim, GermanyReported employees: 51-200 | Mannheim, Germany | 51-200 | Exact match | 155 contacts → |
“Die PAUL Tech AG mit Sitz in Mannheim macht Bestandsimmobilien grün und werthaltig.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | August Brötje Gmbhbroetje.de HQ: Rastede, GermanyReported employees: 201-500 | Rastede, Germany | 201-500 | Exact match | 112 contacts → |
“BRÖTJE efficient heating system technology.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Oni-Wärmetrafo Gmbhoni.de HQ: Lindlar, GermanyReported employees: 201-500 | Lindlar, Germany | 201-500 | Exact match | 72 contacts → |
“Seit über vier Jahrzehnten setzen Kunden auf innovative Energiespartechnik aus dem Hause ONI.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Taprogge Gesellschaft MBHtaprogge.de HQ: Wetter, GermanyReported employees: 201-500 | Wetter, Germany | 201-500 | Exact match | 72 contacts → |
“TAPROGGE is a global cleantech specialist.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Betterspace Gmbhbetterspace360.com HQ: Ilmenau, GermanyReported employees: 51-200 | Ilmenau, Germany | 51-200 | Exact match | 43 contacts → |
“Betterspace develops smart software solutions that make your day-to-day work easier.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Centrotec SEcentrotec.de HQ: Brilon, GermanyReported employees: 1,001-5,000 | Brilon, Germany | 1,001-5,000 | Exact match | 40 contacts → |
“CENTROTEC SE is a listed company active in more than 50 countries specialized in energy-efficient building technology.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Termiostermios.de HQ: Düsseldorf, GermanyReported employees: 11-50 | Düsseldorf, Germany | 11-50 | Exact match | 30 contacts → |
“Mehr Klimaschutz pro investiertem Euro.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 28 contacts → |
“Die Deutsche Unternehmensinitiative Energieeffizienz e.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Rockethome Gmbhrockethome.de HQ: Cologne, GermanyReported employees: 51-200 | Cologne, Germany | 51-200 | Exact match | 21 contacts → |
“ROCKETHOME is a leading provider of home energy management and smart building systems in Europe.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Prinzbach Gmbhprinzbach.com HQ: Haslach, GermanyReported employees: 51-200 | Haslach, Germany | 51-200 | Exact match | 20 contacts → |
“Prinzbach GmbH – Gebäudetechnik, Erneuerbare Energien & Smart-Building-Lösungen.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | PERTOperto.de HQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 19 contacts → |
“perto is an energy efficiency service provider for large properties.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Urban Energy Gmbhurbanenergy.de HQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 14 contacts → |
“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…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Hiper IThiper-it.com HQ: Munich, GermanyReported employees: 51-200 | Munich, Germany | 51-200 | Exact match | 10 contacts → |
“Transform data into asset, optimise energy consumption, reduce technical operations costs, and make buildings AI-ready.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Systeno Gmbhsysteno.de HQ: Frankfurt, GermanyReported employees: 11-50 | Frankfurt, Germany | 11-50 | Exact match | 9 contacts → |
“comfort.energy.service.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Dabbel AIdabbel.eu HQ: Düsseldorf, GermanyReported employees: 11-50 | Düsseldorf, Germany | 11-50 | Exact match | 9 contacts → |
“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.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Eeasereeaser.com HQ: Gundelfingen, GermanyReported employees: 1-10 | Gundelfingen, Germany | 1-10 | Exact match | 9 contacts → |
“eeaser accelerates industrial energy efficiency.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Effinigoeffinigo.com HQ: Saarbrücken, GermanyReported employees: 1-10 | Saarbrücken, Germany | 1-10 | Exact match | 6 contacts → |
“Effinigo entwickelt und realisiert minimalinvasive Retrofit-Lösungen zur energetischen Optimierung gewerblicher und öffentlicher Bestandsgebäude.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Envio Systemsenviosystems.com HQ: Berlin, GermanyReported employees: 51-200 | Berlin, Germany | 51-200 | Exact match | 6 contacts → |
“Envio Systems is an innovative company committed to using next-generation automation technology to reduce the energy consumption of commercial buildings.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Enilux Gmbhenilux.de HQ: Mannheim, GermanyReported employees: 11-50 | Mannheim, Germany | 11-50 | Exact match | 5 contacts → |
“ENILUX GmbH is a company based out of Mannheim, Germany.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Astec Klima-Systeme Gmbhastec-klimasysteme.de HQ: Verl, GermanyReported employees: 11-50 | Verl, Germany | 11-50 | Exact match | 5 contacts → |
“Der Aspekt Energie-Effizienz steht bei unseren Planungen im Fokus.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Salus Controls Gmbhsalus-controls.de HQ: Mühlheim Am Main, GermanyReported employees: 1-10 | Mühlheim Am Main, Germany | 1-10 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 | Leitec Company Gmbhleitec.de HQ: Heilbad Heiligenstadt, GermanyReported employees: 51-200 | Heilbad Heiligenstadt, Germany | 51-200 | Exact match | 3 contacts → |
“leitec® is a successful and innovative company in the field of future-oriented energy and building technology.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Koldehoff. Effiziente Energietechnikkoldehoff.de HQ: Langen, GermanyReported employees: 11-50 | Langen, Germany | 11-50 | Exact match | 2 contacts → |
“Wir von Koldehoff sind Ihr zuverlässiger Partner für effiziente Energietechnik: für den sinnvollen Einsatz von Kraft-Wärme-Kopplung (KWK), Brennstoffzelle, Photovoltaik, Batterie-…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Voltraderjostec-systems.com HQ: Roding, GermanyReported employees: 1-10 | Roding, Germany | 1-10 | Exact match | 1 contacts → |
“Wir sind die Jostec Systems GmbH – ein junges, hochinnovatives Unternehmen aus Roding, das neue Maßstäbe im Energiemanagement setzt.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Energy efficiency technology companies: dataset insights
September 16, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
50 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 50 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 16, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for energy efficiency technology companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many energy efficiency technology companies did RevenueBase find based in Germany?
The saved snapshot records 50 matching company records, 973 tracked contacts and 402 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 16, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 energy efficiency technology companies based in Germany. Snapshot: September 16, 2026. https://revenuebase.ai/companies/energy-efficiency-technology-companies/germany.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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