Company lists · Data refreshed September 2026

Top 25 Residential energy efficiency companies based in Czechia

Name: Residential energy efficiency companies based in Czechia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 57 companies tracked

RevenueBase identified 57 company matches for residential energy efficiency companies associated with Czechia as of September 2026 and tracks 438 professional contacts across them, including 156 with verified work emails. Prague is the largest hub.

This list covers company matches for residential energy efficiency companies 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 September 17, 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 Sep 17, 2026 How this list was built

57Companies

438Contacts tracked

156Verified emails

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The 25 largest residential energy efficiency companies based in Czechia

Ranked by team size

Top 25 of 57 company matches for residential energy efficiency companies based in Czechia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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	PKV	Exact match	Brno, Czech RepublicHQ recorded Sep 17, 2026	51-200	112 contacts →
	Exact match “We create a sustainable future.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Woltair	Exact match	Prague, Czech RepublicHQ recorded Sep 17, 2026	201-500	50 contacts →
	Exact match “Woltair, to je úspora energií prostřednictvím tepelných čerpadel a fotovoltaiky.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Tenaur S.R.O	Exact match	Czech RepublicHQ recorded Sep 17, 2026	51-200	39 contacts →
	Exact match “TENAUR - Člen Skupiny ČEZ” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	Enerfis	Exact match	Prague, Czech RepublicHQ recorded Sep 17, 2026	11-50	35 contacts →
	Exact match “Enerfis s.r.o.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	S-Power	Exact match	Praha 5, Czech RepublicHQ recorded Sep 17, 2026	201-500	28 contacts →
	Exact match “Jsme odborníci na zdroje obnovitelné energie pro rodinné domy, bytové domy a komerční budovy.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Ista Česká Republika	Exact match	Praha 5, Czech RepublicHQ recorded Sep 17, 2026	51-200	27 contacts →
	Exact match “Jsme celosvětově vedoucí společnost v oblasti zvyšování energetické efektivnosti v budovách.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Simply	Exact match	Svitavy, Czech RepublicHQ recorded Sep 17, 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 · Sep 17, 2026 · View company records in RevenueBase
8	Geocore S.R.O	Exact match	Prague, Czech RepublicHQ recorded Sep 17, 2026	11-50	7 contacts →
	Exact match “Jsme energetičtí vizionáři.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	Infigy	Exact match	Kyselka, Czech RepublicHQ recorded Sep 17, 2026	1-10	7 contacts →
	Exact match “Chytré řízení energie.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Domy Sobě	Exact match	Praha 7-holešovice, Czech RepublicHQ recorded Sep 17, 2026	1-10	7 contacts →
	Exact match “Domy sobě jsou specialista úspory pro panelové domy, činžáky a bytovky po celé ČR.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	sun.energy	Exact match	Prague 5, Czech RepublicHQ recorded Sep 17, 2026	11-50	5 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 · Sep 17, 2026 · View company records in RevenueBase
12	Energy Twin	Exact match	Řevnice, Czech RepublicHQ recorded Sep 17, 2026	1-10	5 contacts →
	Exact match “We lower electricity bills for banks, retail businesses, or the government.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	DPU Revit S.R.O	Exact match	Prague, Czech RepublicHQ recorded Sep 17, 2026	11-50	4 contacts →
	Exact match “Od roku 2009 jsme pomohli majitelům více než 329 objektů realizovat úspěšná energetická opatření a revitalizace v hodnotě přes 3 mld.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Free For YOU S.R.O	Exact match	Praha 9, Czech RepublicHQ recorded Sep 17, 2026	11-50	4 contacts →
	Exact match “Jsme jedinou společností, která se zaměřuje na fixní náklady a svým systémem je dokáže eliminovat napořád.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Synergis Consulting S.R.O	Exact match	Brno, Czech RepublicHQ recorded Sep 17, 2026	1-10	3 contacts →
	Exact match “Finding the optimal way to realistically reduce energy costs while maintaining current comfort means that each project is tailored to the customer's real needs.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Energo-Space Consult S.R.O	Exact match	Praha 1, Czech RepublicHQ recorded Sep 17, 2026	11-50	2 contacts →
	Exact match “Vyrábíme a dodáváme teplo i chlad z decentrálních zdrojů.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Enmass	Exact match	Ostrava, Czech RepublicHQ recorded Sep 17, 2026	1-10	2 contacts →
	Exact match “EnMass s.r.o.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	Trimio	Exact match	Prague, Czech RepublicHQ recorded Sep 17, 2026	1-10	2 contacts →
	Exact match “Provádíme rekonstrukce domů, zařizujeme dotace určené na domy, pro firmy i obce.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Damgaard Consulting S.R.O	Exact match	Buštěhrad, Czech RepublicHQ recorded Sep 17, 2026	1-10	2 contacts →
	Exact match “Small biomass power plants” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Argia S.R.O	Exact match	Praha 13, Czech RepublicHQ recorded Sep 17, 2026	11-50	2 contacts →
	Exact match “ARGIA's energy solutions bring significant savings to your industrial operations, fast returns and improved lighting quality in your workplaces and energy independence.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Chance For Buildings	Exact match	Praha 5, Czech RepublicHQ recorded Sep 17, 2026	1-10	2 contacts →
	Exact match “Chance for Buildings is an alliance by leading trade associations that supports energy efficient construction.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Aberg Energy	Exact match	Praha 8, Czech RepublicHQ recorded Sep 17, 2026	11-50	1 contacts →
	Exact match “POMÁHÁME VÁM DĚLAT CHYTRÁ ENERGETICKÁ ROZHODNUTÍ Nabízíme fotovoltaické elektrárny a tepelná čerpadla prémiové kvality za férovou cenu.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	NVI Domes	Exact match	Kladno, Czech RepublicHQ recorded Sep 17, 2026	1-10	1 contacts →
	Exact match “We produce all-season energy efficient vacation homes that will help you attract more guests and gather excellent reviews.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Grideo S.R.O	Exact match	Praha 4, Czech RepublicHQ recorded Sep 17, 2026	1-10	1 contacts →
	Exact match “GRIDEO helps real-estate developers build investment-effective energy solutions that increase attractiveness of new appartments and offer customers higher comfort for reasonable…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Solmonter	Exact match	Uherské Hradiště, Czech RepublicHQ recorded Sep 17, 2026	1-10	1 contacts →
	Exact match “At SOLMONTER, we are qualified energy enthusiasts navigating our clients towards the clean energy future.” Recorded in the RevenueBase company graph · Sep 17, 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 “residential energy efficiency 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 57 residential energy efficiency companies based in Czechia

See the full list, filter by size, metro and specialty, and access 156 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Residential energy efficiency companies based in Czechia at a glance

As of Sep 17, 2026

35.6%Verified-email coverage

7.7Average contacts per company

1-10Median size (employees)

26.3%Largest-city concentration · Prague

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 57 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 “residential energy efficiency 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 156 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 17, 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 “residential energy efficiency companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many residential energy efficiency companies are there based in Czechia?

RevenueBase identified 57 company matches for residential energy efficiency companies associated with Czechia 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?

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

Which city has the most residential energy efficiency companies?

Prague leads with 15 company records, followed by Brno (5) and Zlin (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 156 professional contacts with verified work emails tracked across these 57 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 17, 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.