Company lists · Data refreshed September 2026

Top 25 Industrial heating companies worldwide

RevenueBase identified 9,298 industrial heating companies worldwide as of September 2026 and tracks 152,523 professional contacts across them, including 38,323 with verified work emails and 0 with mobile numbers. The United States is the largest market and Pune the largest hub.

This list covers industrial heating companies worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 17, 2026. Country and city lists for industrial heating companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 17, 2026 86% judged on-target in blind review
9,298Companies
152,523Contacts tracked
38,323Verified emails
0Mobile numbers
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The 25 largest industrial heating companies worldwide

Ranked by team size
Top 25 of 9,298 industrial heating companies worldwide, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to industrial heating companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceMacclesfield, United KingdomHQ checked Sep 17, 20265,001-10,0002,940 contacts →

Indirect evidence

“With more than 165 locations in 22 countries, Bodycote is the world’s leading provider of heat treatment and specialist thermal processing services.”

Source: RevenueBase Database · checked Sep 17, 2026
2Indirect evidenceRacine, WI, United StatesHQ checked Sep 17, 202610001+2,927 contacts →

Indirect evidence

“Since 1916, Modine Manufacturing Company has applied innovative thermal technology to meet customer's needs.”

Source: RevenueBase Database · checked Sep 17, 2026
3Indirect evidenceAhmedabad, IndiaHQ checked Sep 17, 20261,001-5,0001,833 contacts →

Indirect evidence

“The journey of Electrotherm began in 1983 and was based on openness for ideas, eagerness to innovate, supplemented by in-house research & development and focus on customer-centric…”

Source: RevenueBase Database · checked Sep 17, 2026
4Partial evidenceParis, FranceHQ checked Sep 17, 20261,001-5,0001,724 contacts →

Partial evidence

“Calderys is a leading global provider for industries operating in high-temperature conditions.”

Source: RevenueBase Database · checked Sep 17, 2026
5Partial evidencePune, IndiaHQ checked Sep 17, 20261,001-5,0001,296 contacts →

Partial evidence

“TKIL Industries Pvt.”

Source: RevenueBase Database · checked Sep 17, 2026
6Indirect evidenceTulsa, OK, United StatesHQ checked Sep 17, 20261,001-5,0001,208 contacts →

Indirect evidence

“Driving the industry forward through the design, manufacturing, and rigorous testing of premium HVAC equipment.”

Source: RevenueBase Database · checked Sep 17, 2026
7Partial evidenceNordborg, DenmarkHQ checked Sep 17, 202610001+1,128 contacts →

Partial evidence

“At Danfoss Climate Solutions, we engineer energy-efficient heating and cooling solutions to help the world get more out of less.”

Source: RevenueBase Database · checked Sep 17, 2026
8Partial evidenceHouston, TX, United StatesHQ checked Sep 17, 20261,001-5,000925 contacts →

Partial evidence

“Raychem is a world-leading provider of heat-trace management systems for infrastructure, industrial, commercial and residential buildings, with operations globally.”

Source: RevenueBase Database · checked Sep 17, 2026
9Strong evidenceAustin, TX, United StatesHQ checked Sep 17, 20261,001-5,000901 contacts →

Strong evidence

Industrial Process Heating Solutions Through its global network, Thermon provides safe, reliable and innovative mission critical industrial process heating solutions.”

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect evidenceTulsa, OK, United StatesHQ checked Sep 17, 20261,001-5,000883 contacts →

Indirect evidence

“Since 1979, Zeeco is the trusted worldwide source for the design and manufacturing of combustion and environmental solutions for the refining, petrochemical, production, power and…”

Source: RevenueBase Database · checked Sep 17, 2026
11Partial evidenceWarwick, United KingdomHQ checked Sep 17, 20261,001-5,000850 contacts →

Partial evidence

“We're leading the energy transition to zero carbon, by offering complete residential and commercial heating and hot water solutions.”

Source: RevenueBase Database · checked Sep 17, 2026
12Indirect evidencePune, IndiaHQ checked Sep 17, 20261,001-5,000843 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
13Partial evidenceLegnago, ItalyHQ checked Sep 17, 20261,001-5,000690 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 17, 2026
14Strong evidenceAmbler, PA, United StatesHQ checked Sep 17, 20261,001-5,000689 contacts →

Strong evidence

“Bradford White Corporation is an American-owned, full-line manufacturer of residential, commercial, and industrial products for water heating, space heating, combination heating…”

Source: RevenueBase Database · checked Sep 17, 2026
15Strong evidencePittsburgh, PA, United StatesHQ checked Sep 17, 20261,001-5,000635 contacts →

Strong evidence

“When industrial operations depend on heat that simply cannot fail, Chromalox brings unmatched technical knowledge and high‑performance electric heating solutions that stand the…”

Source: RevenueBase Database · checked Sep 17, 2026
16Indirect evidenceThomasville, GA, United StatesHQ checked Sep 17, 20261,001-5,000631 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 17, 2026
17Indirect evidenceCape Town, South AfricaHQ checked Sep 17, 20261,001-5,000629 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
18Indirect evidenceDubai, United Arab EmiratesHQ checked Sep 17, 2026501-1,000595 contacts →

Indirect evidence

“At Harris Pye, everything we do saves energy.”

Source: RevenueBase Database · checked Sep 17, 2026
19Partial evidencePierrelatte, FranceHQ checked Sep 17, 2026501-1,000585 contacts →

Partial evidence

“Monteiro, société historique du groupe M, est une entreprise industrielle française au service des industries bas carbone.”

Source: RevenueBase Database · checked Sep 17, 2026
20Partial evidenceMoita, PortugalHQ checked Sep 17, 2026201-500584 contacts →

Partial evidence

“Set Linings is the world's fastest growing Refractory Company delivering turn-key projects around the globe with engineering, material supply, installation, dry-out and heating-up…”

Source: RevenueBase Database · checked Sep 17, 2026
21Indirect evidenceTaneytown, MD, United StatesHQ checked Sep 17, 20261,001-5,000569 contacts →

Indirect evidence

“At EVAPCO, we are more than a manufacturer-we are a global team of employee-owners committed to delivering innovative heat transfer solutions for customers worldwide.”

Source: RevenueBase Database · checked Sep 17, 2026
22Indirect evidenceCheltenham, FranceHQ checked Sep 17, 202610001+560 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 17, 2026
23Partial evidenceMumbai, IndiaHQ checked Sep 17, 20261,001-5,000552 contacts →

Partial evidence

“TemaIndia Pvt Ltd is a leading manufacturer of Process Equipment, catering to industries like Oil & Gas, Chemicals, Nuclear, Power & New Energy.”

Source: RevenueBase Database · checked Sep 17, 2026
24Partial evidencePedro Leopoldo, BrazilHQ checked Sep 17, 2026501-1,000548 contacts →

Partial evidence

“A MECBRUN INDUSTRIAL é uma empresa situada no Município de Pedro Leopoldo (10 km do Aeroporto Internacional Tancredo Neves – Confins) – Minas Gerais.”

Source: RevenueBase Database · checked Sep 17, 2026
25Partial evidenceMainburg, GermanyHQ checked Sep 17, 20261,001-5,000484 contacts →

Partial evidence

“As a leading supplier of heating and air handling systems, we are perfectly in tune with you.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 9,298 industrial heating companies worldwide

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Industrial heating companies worldwide at a glance

As of Sep 17, 2026
25.1%Verified-email coverage
16.4Average contacts per company
11-50Median size (employees)
1.1%Largest-city concentration · Pune
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
3,635
11-50
3,339
51-200
1,547
201-500
347
501-1,000
118
1,001-5,000
92
5,001-10,000
19
10001+
16

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among industrial heating companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
33 countries, largest first: the United States, India, the United Kingdom, Germany, Italy, France, Brazil, Türkiye, Canada, Spain and 23 more. Country and city lists for industrial heating companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “industrial heating companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names industrial heating companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among industrial heating companies, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 38,323 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Industrial heating companies by location

37 lists · largest first

Every Industrial heating companies 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names industrial heating companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many industrial heating companies are there worldwide?

RevenueBase identified 9,298 industrial heating companies worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Bodycote, headquartered in Macclesfield, tops this list with the largest team on record.

Which country has the most industrial heating companies?

The United States leads with 1,506 companies, followed by India (1,002) and the United Kingdom (998). Every industrial heating companies list by country and city is linked on this page.

Which city has the most industrial heating companies?

Pune leads with 102 headquartered companies, followed by Ahmedabad (76) and Istanbul (67).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 38,323 verified decision-maker contacts tracked across these 9,298 companies.

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 Smart Search, 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.