Company lists · Data refreshed November 2026

Top 25 Clean energy startups based in Czechia

RevenueBase identified 76 company matches for clean energy startups associated with Czechia as of November 2026 and tracks 1,087 professional contacts across them, including 406 with verified work emails. Prague is the largest hub.

This list covers company matches for clean energy startups associated with Czechia, 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 6, 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 6, 2026 How this list was built
76Companies
1,087Contacts tracked
406Verified emails
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The 25 largest clean energy startups based in Czechia

Ranked by team size
Top 25 of 76 company matches for clean energy startups based in Czechia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchPrague, Czech RepublicHQ recorded Nov 6, 2026201-500382 contacts →

Exact match

“Second Foundation is a tech company active in energy markets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchPraha 3, Czech RepublicHQ recorded Nov 6, 2026201-500128 contacts →

Exact match

“Schlieger is your trusted partner for innovative and sustainable energy solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchKarlovy Vary, Czech RepublicHQ recorded Nov 6, 202651-20036 contacts →

Exact match

“TENAUR - Člen Skupiny ČEZ”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchPraha 5, Czech RepublicHQ recorded Nov 6, 2026201-50030 contacts →

Exact match

“Jsme odborníci na zdroje obnovitelné energie pro rodinné domy, bytové domy a komerční budovy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchPrague, Czech RepublicHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Vyvíjíme platformu, která lidem umožní platit za elektřinu méně v době, když ji vyrábějí lokální obnovitelné zdroje.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchPrague 1, Czech RepublicHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“SOMI je společnost zaměřená na vývoj a poskytování čisté energie prostřednictvím fotovoltaických elektráren a bateriových úložišť.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchPraha 8, Czech RepublicHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“We are a European manufacturer of smart power solutions with a global presence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchPraha 1, Czech RepublicHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Bidli Technologie je nově vzniklá společnost, která vznikla jako společný podnik BIDLI Holding, a.s.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchPrague, Czech RepublicHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“reWATT nabízí moderní energetická řešení v průmyslu.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSvitavy, Czech RepublicHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“We are a team of technology enthusiasts who have grown up within the framework of a family business.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchPraha 5, Czech RepublicHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“We deliver comprehensive solutions for energy self-sufficiency as well as individual stages of project development process.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchPrague, Czech RepublicHQ recorded Nov 6, 202611-509 contacts →

Exact match

“We are DECCI, a modern energy group, operating in the renewable energy market since 2007.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchOtvice, Czech RepublicHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Záleží nám na životním prostředí Nabízíme produkty a řešení, které využívají obnovitelné zdroje energie a tím přispívají ke snížení CO2 a záchraně naší Planety.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchPraha 3, Czech RepublicHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Energie na klíč s nulovými investicemi Usnadňujeme firmám cestu k udržitelnému podnikání s využitím zelené energie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchPrague, Czech RepublicHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Lucent Renewables is a developer of renewable power projects and storage solutions in Europe and selected international markets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchPlzen, Czech RepublicHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Technological company operating in R&D of home and industrial battery storage systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchPrague 5, Czech RepublicHQ recorded Nov 6, 202611-506 contacts →

Exact match

“A modern company in the dynamically developing sector of alternative energy sources with a focus on solar energy for apartment and residential buildings, companies, administrative…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchPraha 8, Czech RepublicHQ recorded Nov 6, 20261-105 contacts →

Exact match

“We are an investor and advisor in projects that employ innovative business models and technologies in the clean energy and transport sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchPrague 8, Czech RepublicHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Jsme investičně-technologická společnost zaměřená na vývoj, financování a realizaci moderních energetických projektů.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBrno, CzechiaHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Electree je transparentní obchodník se zelenou energií.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchPrague, Czech RepublicHQ recorded Nov 6, 20261-103 contacts →

Exact match

“We are Haragrior Group, operating in the areas of Renewable Energy and Infrastructure, focusing on growing needs for Clean Energy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchPraha 8 - Karlín, Czech RepublicHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Společnost Appsen byla založena s vizí spojit zkušenosti z reálných projektů s představou zákazníků o udržitelné energetice.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchPrague 1, Czech RepublicHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Výstavba fotovoltaických elektráren”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchPrague, Czech RepublicHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Empowering the Future: We specialise in the Construction and Management of Renewable Energy Projects with a Primary Focus on Commercial Rooftop Solar Installations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchUherské Hradiště, Czech RepublicHQ recorded Nov 6, 20261-101 contacts →

Exact match

“At SOLMONTER, we are qualified energy enthusiasts navigating our clients towards the clean energy future.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 76 clean energy startups based in Czechia

See the full list, filter by size, metro and specialty, and access 406 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Clean energy startups based in Czechia at a glance

As of Nov 6, 2026
37.4%Verified-email coverage
14.3Average contacts per company
11-50Median size (employees)
35.5%Largest-city concentration · Prague
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
32
11-50
30
51-200
8
201-500
5
10001+
1

Email recency for this list is measured worldwide rather than for Czechia, so it is reported there. Company counts and contact totals on this page are exact for Czechia, over 76 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 Czechia whose business descriptions match “clean energy startups” 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 406 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 6, 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.

Clean energy startups by metro

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 “clean energy startups”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many clean energy startups are there based in Czechia?

RevenueBase identified 76 company matches for clean energy startups associated with Czechia 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?

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

Which city has the most clean energy startups?

Prague leads with 27 company records, followed by Brno (6) and Blovice (1).

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 406 professional contacts with verified work emails tracked across these 76 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 6, 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.