Company lists · Data refreshed October 2026

Top 25 District heating equipment manufacturers based in Poland

Name: District heating equipment manufacturers based in Poland
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 11, 2026 181 companies tracked

RevenueBase identified 181 company matches for district heating equipment manufacturers associated with Poland as of October 2026 and tracks 2,185 professional contacts across them, including 264 with verified work emails. Warsaw is the largest hub.

This list covers company matches for district heating equipment manufacturers associated with Poland, 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 October 11, 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 Oct 11, 2026 How this list was built

181Companies

2,185Contacts tracked

264Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest district heating equipment manufacturers based in Poland

Ranked by team size

Top 25 of 181 company matches for district heating equipment manufacturers based in Poland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 11, 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	Fabryka Kotłów Sefako S.A	Exact match	Sędziszów, PolandHQ recorded Oct 11, 2026	1,001-5,000	121 contacts →
	Exact match “Fabryka Kotłów “SEFAKO” S.A.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
2	DEFRO	Exact match	Powiatowa 111 A, PolandHQ recorded Oct 11, 2026	501-1,000	96 contacts →
	Exact match “DEFRO – we are specialists in the heating technology industry since 1973.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
3	Nibe-Biawar	Exact match	Białystok, PolandHQ recorded Oct 11, 2026	201-500	77 contacts →
	Exact match “NIBE-BIAWAR to największy w Polsce producent zaawansowanych technologicznie rozwiązań grzewczych do domów jednorodzinnych, budynków wielorodzinnych, obiektów przemysłowych i…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
4	Vaillant Polska	Exact match	Warsaw, PolandHQ recorded Oct 11, 2026	n/a	61 contacts →
	Exact match “Grupa Vaillant jest liderem na rynku międzynarodowym w dziedzinie techniki grzewczej i wentylacyjnej oraz klimatyzacji.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
5	Grudnik Sp. Z O. O	Exact match	Kraków, PolandHQ recorded Oct 11, 2026	501-1,000	39 contacts →
	Exact match “GRUDNIK SP Z O O is a company based out of Cracow, Małopolskie, Poland.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
6	Termet SA Ferro Group	Exact match	Świebodzice, PolandHQ recorded Oct 11, 2026	201-500	36 contacts →
	Exact match “TERMET S.A, as part of Ferro Group S.A, is a leading manufacturer of heating devices in Poland - gas boilers of various types, heat pumps, water heaters and solutions based on…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
7	FPM S.A	Exact match	Mikołów, PolandHQ recorded Oct 11, 2026	201-500	32 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
8	Versol Group	Exact match	Warsaw, PolandHQ recorded Oct 11, 2026	51-200	26 contacts →
	Exact match “Water Heating & Cooling solutions, offering Storage Calorifiers, Boilers, Heat Exchangers, Heat Pumps and Solar Panels which are designed and manufactured in in accordance with…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
9	Introl-Energomontaż Sp. Z O.O	Exact match	Chorzów, PolandHQ recorded Oct 11, 2026	201-500	23 contacts →
	Exact match “INTROL-ENERGOMONTAŻ to firma działająca w sektorach przemysłu, ciepłownictwa i energetyki zawodowej.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
10	BDR Thermea Poland	Exact match	Wrocław, PolandHQ recorded Oct 11, 2026	51-200	21 contacts →
	Exact match “BDR Thermea Poland Sp.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
11	Elektrotermex	Exact match	Ostrołęka, PolandHQ recorded Oct 11, 2026	11-50	21 contacts →
	Exact match “Jesteśmy producentem węzłów cieplnych, pionierami branży na rynku polskim.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
12	Stiebel Eltron Polska	Exact match	Warsaw, PolandHQ recorded Oct 11, 2026	11-50	18 contacts →
	Exact match “STIEBEL ELTRON to rodzinna firma o międzynarodowym zasięgu, z ponad 100-letnią tradycją.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
13	Lubelskie Przedsiębiorstwo Energetyki Cieplnej S.A	Exact match	Lublin, PolandHQ recorded Oct 11, 2026	201-500	17 contacts →
	Exact match “Jesteśmy jednym z największych dostawców ciepła systemowego w Polsce.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
14	Systema Polska Sp. Z O.O	Exact match	Zduńska Wola, PolandHQ recorded Oct 11, 2026	51-200	14 contacts →
	Exact match “Systema Polska Sp.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
15	Thermoval Polska S.A	Exact match	Piaseczno, PolandHQ recorded Oct 11, 2026	11-50	11 contacts →
	Exact match “Nasza Firma jako THERMOVAL POLSKA funkcjonuje od 1 maja 2003 roku, jednak historia jej wcześniejszej działalności sięga lat osiemdziesiątych dwudziestego wieku.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
16	Celsium Sp. Z O.O	Exact match	Skarżysko - Kamienna, PolandHQ recorded Oct 11, 2026	51-200	11 contacts →
	Exact match “Spółka działa na rynku ciepłowniczym od 1974 r.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
17	Qvantum Polska	Exact match	Dojlidy, PolandHQ recorded Oct 11, 2026	1-10	10 contacts →
	Exact match “Qvantum Energy Technology Sp.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
18	Wolf Technika Grzewcza Sp. Z O.O	Exact match	Komorów, PolandHQ recorded Oct 11, 2026	11-50	10 contacts →
	Exact match “WOLF GmbH to niemiecki producent profesjonalnych systemów grzewczych: pomp ciepła, kotłów gazowych i olejowych, systemów wentylacyjnych i klimatyzacyjnych opartych na…” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
19	Rakoczy Stal	Exact match	Stalowa Wola, PolandHQ recorded Oct 11, 2026	51-200	9 contacts →
	Exact match “Rakoczy Solidne Ciepło - to jedna z najstarszych marek kotlarskich w Polsce.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
20	Winterwarm Polska	Exact match	Jasin, PolandHQ recorded Oct 11, 2026	11-50	9 contacts →
	Exact match “Winterwarm Polska specjalizuje się w produkcji wysokiej klasy nadmuchowego ogrzewania przemysłowego, opartego o bardzo nowoczesne i zaawansowane technologicznie nagrzewnice gazowe.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
21	Kampmann Polska Sp. Z O.O	Exact match	Łęczyca, PolandHQ recorded Oct 11, 2026	1-10	8 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
22	Unical Polska Sp. Z O.O	Exact match	Łaziska Górne, PolandHQ recorded Oct 11, 2026	11-50	5 contacts →
	Exact match “Grupa UNICAL jest liderem w produkcji kotłów oraz urządzeń grzewczych.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
23	Leimro	Exact match	Konstancin-jeziorna, PolandHQ recorded Oct 11, 2026	1-10	5 contacts →
	Exact match “Leimro provides devices for distribution of thermal energy in concrete production and curing both heating and cooling.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
24	KHT Group	Exact match	Kietrz, PolandHQ recorded Oct 11, 2026	51-200	5 contacts →
	Exact match “Since 1989, as KHT Group, we have been designing and implementing modern solutions for heating and sanitary systems.” Recorded in the RevenueBase company graph · Oct 11, 2026 · View company records in RevenueBase
25	Giacomini Sp. Z O.O	Exact match	Toruń, PolandHQ recorded Oct 11, 2026	1-10	4 contacts →
	Exact match “O NAS: Produkujemy komponenty i systemy do dystrybucji ogrzewania, chłodzenia, klimatyzacji i wody użytkowej, które są w 100% wykonane we Włoszech dla sektora mieszkaniowego…” Recorded in the RevenueBase company graph · Oct 11, 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 “district heating equipment manufacturers”. 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 181 district heating equipment manufacturers based in Poland

See the full list, filter by size, metro and specialty, and access 264 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

District heating equipment manufacturers based in Poland at a glance

As of Oct 11, 2026

12.1%Verified-email coverage

12.1Average contacts per company

11-50Median size (employees)

9.4%Largest-city concentration · Warsaw

Oct 11, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

Email recency for this list is measured worldwide rather than for Poland, so it is reported there. Company counts and contact totals on this page are exact for Poland, over 181 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 Poland whose business descriptions match “district heating equipment manufacturers” 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 264 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 October 11, 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 “district heating equipment manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many district heating equipment manufacturers are there based in Poland?

RevenueBase identified 181 company matches for district heating equipment manufacturers associated with Poland as of October 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?

Fabryka Kotłów Sefako S.A tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most district heating equipment manufacturers?

Warsaw leads with 17 company records, followed by Krakow (6) and Katowice (5).

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 264 professional contacts with verified work emails tracked across these 181 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 October 11, 2026.

Ready to reach these companies? Verified emails and direct dials for all 181 district heating equipment manufacturers based in Poland. Start with a free account, no credit card.

Download this list →

Related lists

District heating equipment manufacturers by geography

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.