Company lists · Data refreshed October 2026

Top 25 Heating systems manufacturers worldwide

Name: Heating systems manufacturers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 14, 2026 7,687 companies tracked

RevenueBase identified 7,687 company matches for heating systems manufacturers worldwide as of October 2026 and tracks 96,652 professional contacts across them, including 22,876 with verified work emails. Germany is the largest market and Istanbul the largest hub.

This list covers company matches for heating systems manufacturers worldwide, 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 14, 2026. Country and city lists for heating systems manufacturers follow the table.

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 14, 2026 How this list was built

7,687Companies

96,652Contacts tracked

22,876Verified emails

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The 25 largest heating systems manufacturers worldwide

Ranked by team size

Top 25 of 7,687 company matches for heating systems manufacturers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 14, 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	Groupe Atlantic	Exact match	La Roche-sur- Yon, FranceHQ recorded Oct 14, 2026	10001+	3,447 contacts →
	Exact match “Acteur majeur du confort thermique, le GROUPE ATLANTIC conçoit, fabrique et commercialise des solutions de chauffage, climatisation, ventilation et production d’eau chaude…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
2	Vaillant Group	Exact match	Remscheid, GermanyHQ recorded Oct 14, 2026	10001+	3,153 contacts →
	Exact match “Our corporate vision shapes everything we do and inspires our employees every day.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
3	Modine Manufacturing Company	Exact match	Racine, WI, United StatesHQ recorded Oct 14, 2026	10001+	3,114 contacts →
	Exact match “Since 1916, Modine Manufacturing Company has applied innovative thermal technology to meet customer's needs.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
4	Goodman AIR Conditioning & Heating	Exact match	Waller, TX, United StatesHQ recorded Oct 14, 2026	10001+	2,429 contacts →
	Exact match “Since 1982, Goodman Manufacturing has had one goal: provide customers with reliable, high-quality, energy-efficient, and affordable indoor comfort products.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
5	Thermon	Exact match	Austin, TX, United StatesHQ recorded Oct 14, 2026	1,001-5,000	960 contacts →
	Exact match “Industrial Process Heating Solutions Through its global network, Thermon provides safe, reliable and innovative mission critical industrial process heating solutions.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
6	BAXI	Exact match	Warwick, United KingdomHQ recorded Oct 14, 2026	1,001-5,000	884 contacts →
	Exact match “We're leading the energy transition to zero carbon, by offering complete residential and commercial heating and hot water solutions.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
7	IMI Climate Control	Exact match	Eysins, SwitzerlandHQ recorded Oct 14, 2026	1,001-5,000	794 contacts →
	Exact match “At IMI, our Climate Control sector designs intelligent hydronic solutions that optimise comfort, energy use, and system reliability, helping create smarter, greener, more…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
8	Riello	Exact match	Legnago, ItalyHQ recorded Oct 14, 2026	1,001-5,000	730 contacts →
	Exact match “For over 100 years, Riello’s Energy For Life has been at the core of its industrial policy, guiding the company in the development of solutions designed to provide comfort and…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
9	Bradford White	Exact match	Ambler, PA, United StatesHQ recorded Oct 14, 2026	1,001-5,000	703 contacts →
	Exact match “Bradford White Corporation is an American-owned, full-line manufacturer of residential, commercial, and industrial products for water heating, space heating, combination heating…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
10	Chromalox	Exact match	Pittsburgh, PA, United StatesHQ recorded Oct 14, 2026	1,001-5,000	654 contacts →
	Exact match “When industrial operations depend on heat that simply cannot fail, Chromalox brings unmatched technical knowledge and high‑performance electric heating solutions that stand the…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
11	Daikin Applied Europe	Exact match	Ariccia, ItalyHQ recorded Oct 14, 2026	1,001-5,000	522 contacts →
	Exact match “Daikin Applied Europe is a multinational company manufacturing and supplying components for hydronic HVAC systems (chillers, air handling units and system management solutions)…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
12	Alarko Carrier Sanayi VE Ticaret A.Ş	Exact match	Gebze, TürkiyeHQ recorded Oct 14, 2026	501-1,000	500 contacts →
	Exact match “Since its establishment in 1954 Alarko Sanayi ve Ticaret A.Ş.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
13	Stiebel Eltron Group	Exact match	Holzminden, GermanyHQ recorded Oct 14, 2026	5,001-10,000	496 contacts →
	Exact match “STIEBEL ELTRON bietet hocheffiziente Produkte und Dienstleistungen für die Heizung, Kühlung, Lüftung und Warmwasserbereitung von Gebäuden.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
14	Wolf Gmbh	Exact match	Mainburg, GermanyHQ recorded Oct 14, 2026	1,001-5,000	493 contacts →
	Exact match “As a leading supplier of heating and air handling systems, we are perfectly in tune with you.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
15	Baymak BDR Thermea Group	Exact match	İstanbul, TürkiyeHQ recorded Oct 14, 2026	501-1,000	472 contacts →
	Exact match “1969 yılında faaliyetlerine başlayan ve 2013 yılı itibarıyla iklimlendirme sektöründe Avrupa’nın ilk üç şirketi arasında yer alan BDR Thermea Group bünyesine katılan Baymak…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
16	Mestek, INC	Exact match	Westfield, MA, United StatesHQ recorded Oct 14, 2026	501-1,000	458 contacts →
	Exact match “Today, Mestek is a family of over 45 specialty manufacturers providing heating, ventilating, and air conditioning products, coil handling equipment, extruded aluminum products…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
17	Caleffi Hydronic Solutions	Exact match	Fontaneto D'agogna, United StatesHQ recorded Oct 14, 2026	1,001-5,000	448 contacts →
	Exact match “Manufacturer of high-quality components for heating, plumbing, air conditioning and renewables systems, for domestic and industrial plants.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
18	Ferroli Group	Exact match	San Bonifacio, ItalyHQ recorded Oct 14, 2026	1,001-5,000	435 contacts →
	Exact match “Comfort, designed around you – Since 1955, Ferroli has been a trusted name in HVAC, delivering innovative solutions for heating, cooling and hot water that combine comfort, energy…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
19	Clivet SPA	Exact match	Feltre, ItalyHQ recorded Oct 14, 2026	501-1,000	419 contacts →
	Exact match “Clivet is a leading European company that designs, produces and distributes systems for air conditioning, heating, fresh air and purification with a wide range of solutions for…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
20	Kanthal	Exact match	Hallstahammar, ItalyHQ recorded Oct 14, 2026	1,001-5,000	415 contacts →
	Exact match “Electrification of heating processes is a key enabler for a fossil-free industry.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
21	Remeha	Exact match	Apeldoorn, NetherlandsHQ recorded Oct 14, 2026	201-500	408 contacts →
	Exact match “Remeha, the comfort innovators Remeha ontwikkelt al sinds 1935 voortdurend innovatieve en energiezuinige producten voor warmte en warm water, zowel voor woningen als utiliteit.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
22	Babcock Wanson International	Exact match	Nerac, FranceHQ recorded Oct 14, 2026	501-1,000	404 contacts →
	Exact match “BABCOCK WANSON offers a complete range of products and services for industrial boiler house.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
23	Immergas S.P.A	Exact match	Reggio Emilia, ItalyHQ recorded Oct 14, 2026	501-1,000	382 contacts →
	Exact match “Produciamo oltre 300 mila caldaie l’anno e commercializziamo apparecchi per riscaldamento e raffrescamento domestico in 50 paesi di tutto il Mondo, con dodici filiali commerciali…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
24	Lochinvar, LLC	Exact match	Lebanon, TN, IndiaHQ recorded Oct 14, 2026	201-500	346 contacts →
	Exact match “Lochinvar, LLC is a leading manufacturer of high-efficiency water heaters, boilers, pool heaters and custom pre-piped packaged systems.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
25	Purmo Group	Exact match	Helsinki, FinlandHQ recorded Oct 14, 2026	1,001-5,000	327 contacts →
	Exact match “We are Purmo Group, leader in sustainable indoor climate comfort solutions.” Recorded in the RevenueBase company graph · Oct 14, 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 “heating systems 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 7,687 heating systems manufacturers worldwide

See the full list, filter by size, metro and specialty, and access 22,876 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Heating systems manufacturers worldwide at a glance

As of Oct 14, 2026

23.7%Verified-email coverage

12.6Average contacts per company

11-50Median size (employees)

0.6%Largest-city concentration · Istanbul

Oct 14, 2026Page data refreshed

Companies by employee count

1-10

3,487

11-50

2,440

51-200

1,015

201-500

289

501-1,000

133

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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.
Coverage: Every country. Country and city lists for heating systems manufacturers are linked below.
What qualifies: Company records worldwide whose business descriptions match “heating systems 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. 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 22,876 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 14, 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.

Heating systems manufacturers by location

29 lists · largest first

Every Heating systems manufacturers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “heating systems manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many heating systems manufacturers are there worldwide?

RevenueBase identified 7,687 company matches for heating systems manufacturers worldwide 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?

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

Which country has the most heating systems manufacturers?

Germany leads with 819 companies, followed by the United Kingdom (796) and Italy (558). Every heating systems manufacturers list by country and city is linked on this page.

Which city has the most heating systems manufacturers?

Istanbul leads with 45 company records, followed by London (39) and Ahmedabad (34).

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 22,876 professional contacts with verified work emails tracked across these 7,687 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 14, 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.