Company lists · Data refreshed November 2026

Top 25 Renewable energy technology startups based in Czechia

Name: Renewable energy technology startups based in Czechia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 82 companies tracked

RevenueBase identified 82 company matches for renewable energy technology startups associated with Czechia as of November 2026 and tracks 1,271 professional contacts across them, including 508 with verified work emails. Prague is the largest hub.

This list covers company matches for renewable energy technology 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

82Companies

1,271Contacts tracked

508Verified emails

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The 25 largest renewable energy technology startups based in Czechia

Ranked by team size

Top 25 of 82 company matches for renewable energy technology 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Second Foundation	Exact match	Prague, Czech RepublicHQ recorded Nov 6, 2026	201-500	382 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
2	Schlieger	Exact match	Praha 3, Czech RepublicHQ recorded Nov 6, 2026	201-500	128 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
3	Rezolv Energy	Exact match	Prague, Czech RepublicHQ recorded Nov 6, 2026	11-50	56 contacts →
	Exact match “Rezolv is a highly experienced, independent renewable energy producer building a new era of sustainable power for Central and South Eastern Europe.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Nano Energies	Exact match	Prague, Czech RepublicHQ recorded Nov 6, 2026	51-200	50 contacts →
	Exact match “We provide flexibility and ancillary services for renewables, battery energy storage systems (BESS), and other flexible electricity assets-empowering operators to maximize the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Tesla Group A.S	Exact match	Prague, Czech RepublicHQ recorded Nov 6, 2026	201-500	49 contacts →
	Exact match “TESLA Group is a swiftly expanding provider of Modular Energy Storage Systems.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Tenaur S.R.O	Exact match	Karlovy Vary, Czech RepublicHQ recorded Nov 6, 2026	51-200	36 contacts →
	Exact match “TENAUR - Člen Skupiny ČEZ” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Delta Green Czech Republic	Exact match	Prague, Czech RepublicHQ recorded Nov 6, 2026	11-50	28 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
8	Somi Applications And Services S.R.O	Exact match	Prague 1, Czech RepublicHQ recorded Nov 6, 2026	51-200	25 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
9	Solartec	Exact match	Rožnov Pod Radhoštěm, Czech RepublicHQ recorded Nov 6, 2026	51-200	17 contacts →
	Exact match “Since its foundation in 1993 by former TESLA R&D staff, SOLARTEC specializes in photovoltaic and battery energy storage systems.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Agile Europe S.R.O	Exact match	Praha 8, Czech RepublicHQ recorded Nov 6, 2026	11-50	17 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
11	Bidli Technologie, A.S	Exact match	Praha 1, Czech RepublicHQ recorded Nov 6, 2026	11-50	14 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
12	Rewatt	Exact match	Prague, Czech RepublicHQ recorded Nov 6, 2026	11-50	13 contacts →
	Exact match “reWATT nabízí moderní energetická řešení v průmyslu.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Simply	Exact match	Svitavy, Czech RepublicHQ recorded Nov 6, 2026	11-50	12 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
14	Belo Energy S.R.O	Exact match	Praha 5, Czech RepublicHQ recorded Nov 6, 2026	11-50	11 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
15	DECCI	Exact match	Prague, Czech RepublicHQ recorded Nov 6, 2026	11-50	9 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
16	Nelumbo Energy A.S	Exact match	Otvice, Czech RepublicHQ recorded Nov 6, 2026	11-50	9 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
17	Lucent Renewables LTD	Exact match	Prague, Czech RepublicHQ recorded Nov 6, 2026	11-50	7 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
18	AERS	Exact match	Plzen, Czech RepublicHQ recorded Nov 6, 2026	11-50	7 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
19	sun.energy	Exact match	Prague 5, Czech RepublicHQ recorded Nov 6, 2026	11-50	6 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
20	C-Energy Plana S.R.O	Exact match	Plana Nad Luznici, CzechiaHQ recorded Nov 6, 2026	1-10	5 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	GSN	Exact match	Prague 8, Czech RepublicHQ recorded Nov 6, 2026	11-50	4 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
22	Solary ES S.R.O	Exact match	Brno, Czech RepublicHQ recorded Nov 6, 2026	1-10	4 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Electree Czechia	Exact match	Brno, CzechiaHQ recorded Nov 6, 2026	1-10	4 contacts →
	Exact match “Electree je transparentní obchodník se zelenou energií.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Haragrior Investments Renewable Energy & Infrastructure	Exact match	Prague, Czech RepublicHQ recorded Nov 6, 2026	1-10	3 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
25	Appsen S.R.O	Exact match	Praha 8 - Karlín, Czech RepublicHQ recorded Nov 6, 2026	1-10	3 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

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 “renewable energy technology startups”. 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 82 renewable energy technology startups based in Czechia

See the full list, filter by size, metro and specialty, and access 508 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Renewable energy technology startups based in Czechia at a glance

As of Nov 6, 2026

40.0%Verified-email coverage

15.5Average contacts per company

11-50Median size (employees)

35.4%Largest-city concentration · Prague

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

1,001-5,000

10001+

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 82 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 “renewable energy technology 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 508 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.

Renewable energy technology startups by metro

Renewable energy technology startups in Prague29

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

How many renewable energy technology startups are there based in Czechia?

RevenueBase identified 82 company matches for renewable energy technology 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 renewable energy technology startups?

Prague leads with 29 company records, followed by Brno (7) and Hradec Kralove (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 508 professional contacts with verified work emails tracked across these 82 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.