Company lists · Data refreshed October 2026

Top 25 Industrial heating system suppliers worldwide

RevenueBase identified 6,044 company matches for industrial heating system suppliers worldwide as of October 2026 and tracks 79,440 professional contacts across them, including 18,985 with verified work emails. The United States is the largest market and Pune the largest hub.

This list covers company matches for industrial heating system suppliers 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 16, 2026. Country and city lists for industrial heating system suppliers 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 16, 2026 How this list was built
6,044Companies
79,440Contacts tracked
18,985Verified emails
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The 25 largest industrial heating system suppliers worldwide

Ranked by team size
Top 25 of 6,044 company matches for industrial heating system suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 16, 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 matchCheltenham, United KingdomHQ recorded Oct 16, 20265,001-10,0001,754 contacts →

Exact match

“Expertise | Solutions | Sustainability A FTSE-100 company, Spirax Sarco is the world's leading provider of steam system solutions.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
2Exact matchAustin, TX, United StatesHQ recorded Oct 16, 20261,001-5,000960 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 16, 2026 · View company records in RevenueBase
3Exact matchPune, IndiaHQ recorded Oct 16, 20261,001-5,000862 contacts →

Exact match

“Thermax Babcock & Wilcox Energy Solutions (TBWES), a wholly-owned subsidiary of Thermax Limited, provides equipment and complete solutions for generating steam for process and…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
4Exact matchThree Rivers, MI, United StatesHQ recorded Oct 16, 20261,001-5,000855 contacts →

Exact match

“Solving problems with innovative and intelligent products is at the heart of what we do.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
5Exact matchThomasville, GA, United StatesHQ recorded Oct 16, 20261,001-5,000665 contacts →

Exact match

“Cleaver-Brooks, Inc, a manufacturer of boiler room products for over 90 years, is the only single source manufacturer and supplier of boiler room products including boilers…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
6Exact matchPittsburgh, PA, United StatesHQ recorded Oct 16, 20261,001-5,000654 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 16, 2026 · View company records in RevenueBase
7Exact matchCape Town, South AfricaHQ recorded Oct 16, 20261,001-5,000651 contacts →

Exact match

“John Thompson is a leader in energy and environmental solutions through value engineering and innovation.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
8Exact matchCheltenham, FranceHQ recorded Oct 16, 202610001+600 contacts →

Exact match

“Spirax Group is the new name for Spirax-Sarco Engineering.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
9Exact matchGebze, TürkiyeHQ recorded Oct 16, 2026501-1,000500 contacts →

Exact match

“Since its establishment in 1954 Alarko Sanayi ve Ticaret A.Ş.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
10Exact matchMainburg, GermanyHQ recorded Oct 16, 20261,001-5,000493 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 16, 2026 · View company records in RevenueBase
11Exact matchCalgary, AB, CanadaHQ recorded Oct 16, 20261,001-5,000478 contacts →

Exact match

“Engineered Air is one of North America's largest manufacturers of Heating, Air Conditioning, Ventilation, Refrigeration, Energy Recovery and Heat Transfer Products.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
12Exact matchİstanbul, TürkiyeHQ recorded Oct 16, 2026501-1,000472 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 16, 2026 · View company records in RevenueBase
13Exact matchJundiaí, BrazilHQ recorded Oct 16, 2026501-1,000460 contacts →

Exact match

“A CBC projeta e produz uma extensa linha de equipamentos pesados em que se destacam: trocadores de calor; reatores de processo; torres e colunas de processo; vasos de pressão e…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
14Exact matchWestfield, MA, United StatesHQ recorded Oct 16, 2026501-1,000458 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 16, 2026 · View company records in RevenueBase
15Exact matchBumi Serpong Damai City Tangerang Selatan, IndonesiaHQ recorded Oct 16, 2026201-500454 contacts →

Exact match

“Euroasiatic (EA) is a Heat & Power Generation Solutions Provider.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
16Exact matchSan Bonifacio, ItalyHQ recorded Oct 16, 20261,001-5,000435 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 16, 2026 · View company records in RevenueBase
17Exact matchHallstahammar, ItalyHQ recorded Oct 16, 20261,001-5,000415 contacts →

Exact match

“Electrification of heating processes is a key enabler for a fossil-free industry.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
18Exact matchNerac, FranceHQ recorded Oct 16, 2026501-1,000404 contacts →

Exact match

“BABCOCK WANSON offers a complete range of products and services for industrial boiler house.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
19Exact matchReggio Emilia, ItalyHQ recorded Oct 16, 2026501-1,000382 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 16, 2026 · View company records in RevenueBase
20Exact matchBuffalo, NY, United StatesHQ recorded Oct 16, 20261,001-5,000379 contacts →

Exact match

“API Heat Transfer is a leading global provider of heat transfer solutions, recognized for delivering innovative, energy-efficient equipment for more than 140 years.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
21Exact matchZoeterwoude, NetherlandsHQ recorded Oct 16, 2026201-500348 contacts →

Exact match

“NEM is a global player in the power generation sector, committed to making a tangible impact on creating a better world.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
22Exact matchWesel, GermanyHQ recorded Oct 16, 20261,001-5,000345 contacts →

Exact match

“Clyde Bergemann Power Group are a global group of companies who offer innovative products and solutions to customers focusing on energy related conversion and production processes.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
23Exact matchHelsinki, FinlandHQ recorded Oct 16, 20261,001-5,000327 contacts →

Exact match

“We are Purmo Group, leader in sustainable indoor climate comfort solutions.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
24Exact matchBraeside, AustraliaHQ recorded Oct 16, 2026201-500317 contacts →

Exact match

“Following Rinnai's international origins dating back more than 100 years, Rinnai Australia was established 50 years ago and since then has been providing Australians with the best…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
25Exact matchSan Maurizio D'opaglio, ItalyHQ recorded Oct 16, 2026501-1,000316 contacts →

Exact match

“True Made in Italy.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase

Showing 25 of 6,044 industrial heating system suppliers worldwide

See the full list, filter by size, metro and specialty, and access 18,985 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Industrial heating system suppliers worldwide at a glance

As of Oct 16, 2026
23.9%Verified-email coverage
13.1Average contacts per company
11-50Median size (employees)
1.0%Largest-city concentration · Pune
Oct 16, 2026Page data refreshed

Companies by employee count

1-10
2,337
11-50
2,123
51-200
1,038
201-500
248
501-1,000
103
1,001-5,000
79
5,001-10,000
19
10001+
14

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 industrial heating system suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “industrial heating system suppliers” 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 18,985 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 16, 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.

Industrial heating system suppliers by location

25 lists · largest first

Every Industrial heating system suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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

How many industrial heating system suppliers are there worldwide?

RevenueBase identified 6,044 company matches for industrial heating system suppliers 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?

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

Which country has the most industrial heating system suppliers?

The United States leads with 654 companies, followed by India (564) and the United Kingdom (512). Every industrial heating system suppliers list by country and city is linked on this page.

Which city has the most industrial heating system suppliers?

Pune leads with 59 company records, followed by Ahmedabad (56) and Istanbul (44).

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 18,985 professional contacts with verified work emails tracked across these 6,044 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 16, 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.