Company lists · Data refreshed September 2026
Top 25 Cleantech accelerators based in Germany
RevenueBase identified 124 company matches for cleantech accelerators associated with Germany as of September 2026 and tracks 1,568 professional contacts across them, including 576 with verified work emails. Berlin is the largest hub.
This list covers company matches for cleantech accelerators 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 19, 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 cleantech accelerators based in Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 514 contacts → | ||||
Exact match “Clean, affordable energy for all is one of the greatest challenges of our time.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 2 | 81 contacts → | ||||
Exact match “Pure Energy is a private clean-tech organization focusing on commercial optimization of renewable & BESS assets, energy trading, origination, and "hands-on" advisory services.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 3 | 72 contacts → | ||||
Exact match “TAPROGGE is a global cleantech specialist.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 4 | 64 contacts → | ||||
Exact match “Zendure is a global leader in providing reliable, affordable and accessible clean energy solutions for households worldwide.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 5 | 53 contacts → | ||||
Exact match “We help to decarbonise the global economy.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 6 | 29 contacts → | ||||
Exact match “We are CarbonFreed.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 7 | 20 contacts → | ||||
Exact match “Future Energy Ventures is a unique venture capital and collaboration platform that brings together world-class start-ups and corporate partners to shape the future energy…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 8 | 18 contacts → | ||||
Exact match “RESPOND is the BMW Foundation’s global platform for entrepreneurs developing solutions that create environmental, economic, and societal impact.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 9 | 17 contacts → | ||||
Exact match “The RootCamp is an innovation hub for technology-oriented startups from the AgTech, Bioeconomy and Circular Economy sector.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 10 | 16 contacts → | ||||
Exact match “enerkii installs, finances and operates smart energy solutions for commercial and industrial customers.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 11 | 14 contacts → | ||||
Exact match “DER EARLY-STAGE INVESTOR UND STARTUP ACCELERATOR AUS WALLDORF Wir unterstützen frühphasige, innovative B2B Hightech Startups auf dem Weg zum erfolgreichen Unternehmen.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 12 | 14 contacts → | ||||
Exact match “AHT is a publicly traded, highly innovative CleanTec enterprise with three decades of engineering expertise and strong technology partners.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 13 | 14 contacts → | ||||
Exact match “A fast track program for ideas that aim to transition the aviation industry towards a sustainable future.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 14 | 12 contacts → | ||||
Exact match “Protarget represents science and engineering excellence.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 15 | 11 contacts → | ||||
Exact match “We unite startups that are committed to a better tomorrow with innovative products or more sustainable alternatives.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 16 | 11 contacts → | ||||
Exact match “The Impact Hub Stuttgart is a sustainability ecosystem, accelerator & co-working space for innovators driving sustainable change.#BetterBusiness # BetterFuture #Sustainability…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 17 | 10 contacts → | ||||
Exact match “algorismic is an innovative software startup that is committed to an environmentally friendly, low-emission industry.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 18 | 9 contacts → | ||||
Exact match “ExciteLab is a deeptech accelerator in Dresden, established in collaboration with the Technische Universität Dresden (TUD), the TU Dresden Aktiengesellschaft (TUDAG), and SpinLab…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 19 | 5 contacts → | ||||
Exact match “Blue Activity GmbH is a CleanTech company redefining industrial water treatment, replacing environmentally harmful biocides and petroleum-based chemicals with the power of nature.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 20 | 5 contacts → | ||||
Exact match “Das Accelerator-Programm hilft Gründerteams in wenigen Monaten von der Idee zur Marktreife.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 21 | 5 contacts → | ||||
Exact match “SK Ventures is a leading venture capital investor focused on the energy transition and climate tech.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 22 | 5 contacts → | ||||
Exact match “fokus.energie is an initiative of committed companies and entrepreneurs.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 23 | 5 contacts → | ||||
Exact match “Clean technologies" take the place of coal and steel.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 24 | 5 contacts → | ||||
Exact match “Path to Zero is a high-tech startup supporting the decarbonization of industrial and commercial companies by providing the necessary decision-making basis to enable future-proof…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 25 | 4 contacts → | ||||
Exact match “AEN is an accelerator of innovations.” Recorded in the RevenueBase company graph · Sep 19, 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 “cleantech accelerators”. 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 124 cleantech accelerators based in Germany
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Cleantech accelerators based in Germany at a glance
As of Sep 19, 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 124 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 “cleantech accelerators” 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 576 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 19, 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 “cleantech accelerators”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many cleantech accelerators are there based in Germany?
RevenueBase identified 124 company matches for cleantech accelerators 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?
Sonnen Gmbh tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most cleantech accelerators?
Berlin leads with 30 company records, followed by Munich (13) and Dusseldorf (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 576 professional contacts with verified work emails tracked across these 124 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 19, 2026.
Ready to reach these companies? Verified emails and direct dials for all 124 cleantech accelerators based in Germany. Start with a free account, no credit card.
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Cleantech accelerators by geography
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- Cleantech accelerators based in Australia
- Cleantech accelerators based in Belgium
- Cleantech accelerators based in Brazil
- Cleantech accelerators based in Canada
- Cleantech accelerators based in Denmark
- Cleantech accelerators based in France
- Cleantech accelerators based in India
- Cleantech accelerators based in Israel
- Cleantech accelerators based in Italy
Browse the directory
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.
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- Cleantech accelerators based in Houston, United States
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- Cleantech accelerators based in Belgium
- Cleantech accelerators based in Brazil
Company intelligence · public preview
Top 25 cleantech accelerators 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 124 matching company records for cleantech accelerators based in Germany, with 1,568 tracked contacts and 576 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 19, 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 cleantech accelerators 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 |  Sonnen Gmbhsonnen.deHQ: Wildpoldsried, GermanyReported employees: 501-1,000 | Wildpoldsried, Germany | 501-1,000 | Exact match | 514 contacts → |
“Clean, affordable energy for all is one of the greatest challenges of our time.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Pure Energypureenergy.deHQ: Düsseldorf, GermanyReported employees: 51-200 | Düsseldorf, Germany | 51-200 | Exact match | 81 contacts → |
“Pure Energy is a private clean-tech organization focusing on commercial optimization of renewable & BESS assets, energy trading, origination, and "hands-on" advisory services.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  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 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Zendurezendure.deHQ: Düsseldorf, GermanyReported employees: 201-500 | Düsseldorf, Germany | 201-500 | Exact match | 64 contacts → |
“Zendure is a global leader in providing reliable, affordable and accessible clean energy solutions for households worldwide.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  World Fundworldfund.vcHQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 53 contacts → |
“We help to decarbonise the global economy.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Carbonfreedcarbonfreed.comHQ: Meldorf, GermanyReported employees: 11-50 | Meldorf, Germany | 11-50 | Exact match | 29 contacts → |
“We are CarbonFreed.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Future Energy Venturesfev.vcHQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 20 contacts → |
“Future Energy Ventures is a unique venture capital and collaboration platform that brings together world-class start-ups and corporate partners to shape the future energy…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Respondbmw-foundation.orgHQ: Munich, GermanyReported employees: 1-10 | Munich, Germany | 1-10 | Exact match | 18 contacts → |
“RESPOND is the BMW Foundation’s global platform for entrepreneurs developing solutions that create environmental, economic, and societal impact.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Rootcamproot.camp HQ: Hanover, GermanyReported employees: 1-10 | Hanover, Germany | 1-10 | Exact match | 17 contacts → |
“The RootCamp is an innovation hub for technology-oriented startups from the AgTech, Bioeconomy and Circular Economy sector.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Enerkiienerkii.comHQ: Munich, GermanyReported employees: 11-50 | Munich, Germany | 11-50 | Exact match | 16 contacts → |
“enerkii installs, finances and operates smart energy solutions for commercial and industrial customers.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Innowerftinnowerft.comHQ: Walldorf, GermanyReported employees: 11-50 | Walldorf, Germany | 11-50 | Exact match | 14 contacts → |
“DER EARLY-STAGE INVESTOR UND STARTUP ACCELERATOR AUS WALLDORF Wir unterstützen frühphasige, innovative B2B Hightech Startups auf dem Weg zum erfolgreichen Unternehmen.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  AHT Cleantecaht-cleantec.comHQ: Bonn, GermanyReported employees: 11-50 | Bonn, Germany | 11-50 | Exact match | 14 contacts → |
“AHT is a publicly traded, highly innovative CleanTec enterprise with three decades of engineering expertise and strong technology partners.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Sustainable Aero LABsustainable.aero HQ: Hamburg, GermanyReported employees: 1-10 | Hamburg, Germany | 1-10 | Exact match | 14 contacts → |
“A fast track program for ideas that aim to transition the aviation industry towards a sustainable future.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Protarget AGprotarget-ag.com HQ: Cologne, GermanyReported employees: 11-50 | Cologne, Germany | 11-50 | Exact match | 12 contacts → |
“Protarget represents science and engineering excellence.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Startups For Tomorrowstartupsfortomorrow.de HQ: Everywhere, GermanyReported employees: 501-1,000 | Everywhere, Germany | 501-1,000 | Exact match | 11 contacts → |
“We unite startups that are committed to a better tomorrow with innovative products or more sustainable alternatives.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Impact HUB Stuttgartstuttgart.impacthub.net HQ: Stuttgart, GermanyReported employees: 11-50 | Stuttgart, Germany | 11-50 | Exact match | 11 contacts → |
“The Impact Hub Stuttgart is a sustainability ecosystem, accelerator & co-working space for innovators driving sustainable change.#BetterBusiness # BetterFuture #Sustainability…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Algorismic Gmbhalgorismic.comHQ: Dresden, GermanyReported employees: 11-50 | Dresden, Germany | 11-50 | Exact match | 10 contacts → |
“algorismic is an innovative software startup that is committed to an environmentally friendly, low-emission industry.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Excitelabexcitelab.co HQ: Dresden, GermanyReported employees: 11-50 | Dresden, Germany | 11-50 | Exact match | 9 contacts → |
“ExciteLab is a deeptech accelerator in Dresden, established in collaboration with the Technische Universität Dresden (TUD), the TU Dresden Aktiengesellschaft (TUDAG), and SpinLab…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Blue Activityblueactivity.de HQ: Heidelberg, GermanyReported employees: 1-10 | Heidelberg, Germany | 1-10 | Exact match | 5 contacts → |
“Blue Activity GmbH is a CleanTech company redefining industrial water treatment, replacing environmentally harmful biocides and petroleum-based chemicals with the power of nature.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Seedhouseseedhouse.deHQ: Osnabrück, GermanyReported employees: 11-50 | Osnabrück, Germany | 11-50 | Exact match | 5 contacts → |
“Das Accelerator-Programm hilft Gründerteams in wenigen Monaten von der Idee zur Marktreife.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Statkraft Venturesstatkraftventures.comHQ: Düsseldorf, GermanyReported employees: 11-50 | Düsseldorf, Germany | 11-50 | Exact match | 5 contacts → |
“SK Ventures is a leading venture capital investor focused on the energy transition and climate tech.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Fokus.Energie E.Vfokusenergie.net HQ: Karlsruhe, GermanyReported employees: 1-10 | Karlsruhe, Germany | 1-10 | Exact match | 5 contacts → |
“fokus.energie is an initiative of committed companies and entrepreneurs.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | HQ: Gelsenkirchen, GermanyReported employees: 1-10 | Gelsenkirchen, Germany | 1-10 | Exact match | 5 contacts → |
“Clean technologies" take the place of coal and steel.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Path To Zero Gmbhpathtozero.de HQ: Karlsruhe, GermanyReported employees: 1-10 | Karlsruhe, Germany | 1-10 | Exact match | 5 contacts → |
“Path to Zero is a high-tech startup supporting the decarbonization of industrial and commercial companies by providing the necessary decision-making basis to enable future-proof…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  AENae-network.deHQ: Karlsruhe, GermanyReported employees: 1-10 | Karlsruhe, Germany | 1-10 | Exact match | 4 contacts → |
“AEN is an accelerator of innovations.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 124 company matches
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Cleantech accelerators: dataset insights
September 19, 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
124 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 124 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 19, 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 cleantech accelerators?
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 cleantech accelerators did RevenueBase find based in Germany?
The saved snapshot records 124 matching company records, 1,568 tracked contacts and 576 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 19, 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
Cleantech accelerators by geography
- Cleantech accelerators based in Houston, United States
- Cleantech accelerators based in New York, United States
- Cleantech accelerators based in San Francisco, United States
- Cleantech accelerators based in Australia
- Cleantech accelerators based in Belgium
- Cleantech accelerators based in Brazil
- Cleantech accelerators based in Canada
- Cleantech accelerators based in Denmark
- Cleantech accelerators based in France
- Cleantech accelerators based in India
- Cleantech accelerators based in Israel
- Cleantech accelerators based in Italy
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 cleantech accelerators based in Germany. Snapshot: September 19, 2026. https://revenuebase.ai/companies/cleantech-accelerators/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
- Cleantech accelerators based in Houston, United States
- Cleantech accelerators based in New York, United States
- Cleantech accelerators based in San Francisco, United States
- Cleantech accelerators based in Australia
- Cleantech accelerators based in Belgium
- Cleantech accelerators based in Brazil
Company intelligence · public preview
Top 25 cleantech accelerators based in Germany
RevenueBase records 124 matching company records for cleantech accelerators based in Germany, with 1,568 tracked contacts and 576 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 19, 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 cleantech accelerators 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 | Sonnen Gmbhsonnen.de HQ: Wildpoldsried, GermanyReported employees: 501-1,000 | Wildpoldsried, Germany | 501-1,000 | Exact match | 514 contacts → |
“Clean, affordable energy for all is one of the greatest challenges of our time.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Pure Energypureenergy.de HQ: Düsseldorf, GermanyReported employees: 51-200 | Düsseldorf, Germany | 51-200 | Exact match | 81 contacts → |
“Pure Energy is a private clean-tech organization focusing on commercial optimization of renewable & BESS assets, energy trading, origination, and "hands-on" advisory services.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | 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 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Zendurezendure.de HQ: Düsseldorf, GermanyReported employees: 201-500 | Düsseldorf, Germany | 201-500 | Exact match | 64 contacts → |
“Zendure is a global leader in providing reliable, affordable and accessible clean energy solutions for households worldwide.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | World Fundworldfund.vc HQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 53 contacts → |
“We help to decarbonise the global economy.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Carbonfreedcarbonfreed.com HQ: Meldorf, GermanyReported employees: 11-50 | Meldorf, Germany | 11-50 | Exact match | 29 contacts → |
“We are CarbonFreed.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Future Energy Venturesfev.vc HQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 20 contacts → |
“Future Energy Ventures is a unique venture capital and collaboration platform that brings together world-class start-ups and corporate partners to shape the future energy…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Respondbmw-foundation.org HQ: Munich, GermanyReported employees: 1-10 | Munich, Germany | 1-10 | Exact match | 18 contacts → |
“RESPOND is the BMW Foundation’s global platform for entrepreneurs developing solutions that create environmental, economic, and societal impact.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Rootcamproot.camp HQ: Hanover, GermanyReported employees: 1-10 | Hanover, Germany | 1-10 | Exact match | 17 contacts → |
“The RootCamp is an innovation hub for technology-oriented startups from the AgTech, Bioeconomy and Circular Economy sector.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Enerkiienerkii.com HQ: Munich, GermanyReported employees: 11-50 | Munich, Germany | 11-50 | Exact match | 16 contacts → |
“enerkii installs, finances and operates smart energy solutions for commercial and industrial customers.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Innowerftinnowerft.com HQ: Walldorf, GermanyReported employees: 11-50 | Walldorf, Germany | 11-50 | Exact match | 14 contacts → |
“DER EARLY-STAGE INVESTOR UND STARTUP ACCELERATOR AUS WALLDORF Wir unterstützen frühphasige, innovative B2B Hightech Startups auf dem Weg zum erfolgreichen Unternehmen.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | AHT Cleantecaht-cleantec.com HQ: Bonn, GermanyReported employees: 11-50 | Bonn, Germany | 11-50 | Exact match | 14 contacts → |
“AHT is a publicly traded, highly innovative CleanTec enterprise with three decades of engineering expertise and strong technology partners.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Sustainable Aero LABsustainable.aero HQ: Hamburg, GermanyReported employees: 1-10 | Hamburg, Germany | 1-10 | Exact match | 14 contacts → |
“A fast track program for ideas that aim to transition the aviation industry towards a sustainable future.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Protarget AGprotarget-ag.com HQ: Cologne, GermanyReported employees: 11-50 | Cologne, Germany | 11-50 | Exact match | 12 contacts → |
“Protarget represents science and engineering excellence.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Startups For Tomorrowstartupsfortomorrow.de HQ: Everywhere, GermanyReported employees: 501-1,000 | Everywhere, Germany | 501-1,000 | Exact match | 11 contacts → |
“We unite startups that are committed to a better tomorrow with innovative products or more sustainable alternatives.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Impact HUB Stuttgartstuttgart.impacthub.net HQ: Stuttgart, GermanyReported employees: 11-50 | Stuttgart, Germany | 11-50 | Exact match | 11 contacts → |
“The Impact Hub Stuttgart is a sustainability ecosystem, accelerator & co-working space for innovators driving sustainable change.#BetterBusiness # BetterFuture #Sustainability…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Algorismic Gmbhalgorismic.com HQ: Dresden, GermanyReported employees: 11-50 | Dresden, Germany | 11-50 | Exact match | 10 contacts → |
“algorismic is an innovative software startup that is committed to an environmentally friendly, low-emission industry.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Excitelabexcitelab.co HQ: Dresden, GermanyReported employees: 11-50 | Dresden, Germany | 11-50 | Exact match | 9 contacts → |
“ExciteLab is a deeptech accelerator in Dresden, established in collaboration with the Technische Universität Dresden (TUD), the TU Dresden Aktiengesellschaft (TUDAG), and SpinLab…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Blue Activityblueactivity.de HQ: Heidelberg, GermanyReported employees: 1-10 | Heidelberg, Germany | 1-10 | Exact match | 5 contacts → |
“Blue Activity GmbH is a CleanTech company redefining industrial water treatment, replacing environmentally harmful biocides and petroleum-based chemicals with the power of nature.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Seedhouseseedhouse.de HQ: Osnabrück, GermanyReported employees: 11-50 | Osnabrück, Germany | 11-50 | Exact match | 5 contacts → |
“Das Accelerator-Programm hilft Gründerteams in wenigen Monaten von der Idee zur Marktreife.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Statkraft Venturesstatkraftventures.com HQ: Düsseldorf, GermanyReported employees: 11-50 | Düsseldorf, Germany | 11-50 | Exact match | 5 contacts → |
“SK Ventures is a leading venture capital investor focused on the energy transition and climate tech.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Fokus.Energie E.Vfokusenergie.net HQ: Karlsruhe, GermanyReported employees: 1-10 | Karlsruhe, Germany | 1-10 | Exact match | 5 contacts → |
“fokus.energie is an initiative of committed companies and entrepreneurs.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | HQ: Gelsenkirchen, GermanyReported employees: 1-10 | Gelsenkirchen, Germany | 1-10 | Exact match | 5 contacts → |
“Clean technologies" take the place of coal and steel.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Path To Zero Gmbhpathtozero.de HQ: Karlsruhe, GermanyReported employees: 1-10 | Karlsruhe, Germany | 1-10 | Exact match | 5 contacts → |
“Path to Zero is a high-tech startup supporting the decarbonization of industrial and commercial companies by providing the necessary decision-making basis to enable future-proof…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | AENae-network.de HQ: Karlsruhe, GermanyReported employees: 1-10 | Karlsruhe, Germany | 1-10 | Exact match | 4 contacts → |
“AEN is an accelerator of innovations.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 124 company matches
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Cleantech accelerators: dataset insights
September 19, 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
124 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 124 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 19, 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 cleantech accelerators?
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 cleantech accelerators did RevenueBase find based in Germany?
The saved snapshot records 124 matching company records, 1,568 tracked contacts and 576 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 19, 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 cleantech accelerators based in Germany. Snapshot: September 19, 2026. https://revenuebase.ai/companies/cleantech-accelerators/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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