Company lists · Data refreshed October 2026

Top 25 Industrial process heat companies worldwide

RevenueBase identified 8,411 company matches for industrial process heat companies worldwide as of October 2026 and tracks 153,362 professional contacts across them, including 38,621 with verified work emails. The United States is the largest market and Pune the largest hub.

This list covers company matches for industrial process heat companies 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 process heat companies 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
8,411Companies
153,362Contacts tracked
38,621Verified emails
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The 25 largest industrial process heat companies worldwide

Ranked by team size
Top 25 of 8,411 company matches for industrial process heat companies 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 matchMacclesfield, United KingdomHQ recorded Oct 16, 20265,001-10,0003,071 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Oct 16, 202610001+2,505 contacts →

Exact match

“Leading the world of molten metal flow engineering and technology, serving process industries operating in challenging high-temperature conditions.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
3Exact matchHerne, GermanyHQ recorded Oct 16, 20265,001-10,0002,188 contacts →

Exact match

“Welcome to Kelvion!”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
4Exact matchSt. Louis, NY, United StatesHQ recorded Oct 16, 20261,001-5,0002,039 contacts →

Exact match

“Watlow is a global industrial technology company that uses its world-class engineering expertise, advanced thermal systems and manufacturing excellence to provide a wide array of…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
5Exact matchParis, FranceHQ recorded Oct 16, 20261,001-5,0001,799 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
6Exact 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
7Exact matchPune, IndiaHQ recorded Oct 16, 20261,001-5,0001,390 contacts →

Exact match

“TKIL Industries Pvt.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
8Exact matchNordborg, DenmarkHQ recorded Oct 16, 202610001+1,227 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
9Exact matchKolkata, IndiaHQ recorded Oct 16, 2026501-1,0001,148 contacts →

Exact match

“Founded in 1948, Paharpur Cooling Towers Ltd.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
10Exact matchBangalore, IndiaHQ recorded Oct 16, 2026501-1,0001,017 contacts →

Exact match

“Leading the global 30 MWe segment for the last 60 years, Triveni Turbines has been enabling the energy sector’s ambitions to scale higher with advanced turbomachinery solutions.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
11Exact 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
12Exact matchTulsa, OK, United StatesHQ recorded Oct 16, 20261,001-5,000921 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
13Exact 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
14Exact 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
15Exact matchLegnago, ItalyHQ recorded Oct 16, 20261,001-5,000730 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 16, 2026 · View company records in RevenueBase
16Exact matchSeraing, BelgiumHQ recorded Oct 16, 20261,001-5,000684 contacts →

Exact match

“The Hamon Group does not exist anymore.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
17Exact 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
18Exact 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
19Exact 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
20Exact 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
21Exact matchMoita, PortugalHQ recorded Oct 16, 2026201-500590 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
22Exact matchTaneytown, MD, United StatesHQ recorded Oct 16, 20261,001-5,000584 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
23Exact matchDubai, United Arab EmiratesHQ recorded Oct 16, 2026501-1,000570 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
24Exact matchMumbai, IndiaHQ recorded Oct 16, 20261,001-5,000557 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
25Exact 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

Showing 25 of 8,411 industrial process heat companies worldwide

See the full list, filter by size, metro and specialty, and access 38,621 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Industrial process heat companies worldwide at a glance

As of Oct 16, 2026
25.2%Verified-email coverage
18.2Average contacts per company
11-50Median size (employees)
1.4%Largest-city concentration · Pune
Oct 16, 2026Page data refreshed

Companies by employee count

1-10
2,708
11-50
3,173
51-200
1,726
201-500
415
501-1,000
162
1,001-5,000
119
5,001-10,000
22
10001+
18

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 process heat companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “industrial process heat 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. 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 38,621 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 process heat companies by location

35 lists · largest first

Every Industrial process heat 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 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 process heat companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial process heat companies are there worldwide?

RevenueBase identified 8,411 company matches for industrial process heat companies 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?

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

Which country has the most industrial process heat companies?

The United States leads with 1,194 companies, followed by India (1,037) and Italy (546). Every industrial process heat companies list by country and city is linked on this page.

Which city has the most industrial process heat companies?

Pune leads with 120 company records, followed by Ahmedabad (75) and Mumbai (68).

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 38,621 professional contacts with verified work emails tracked across these 8,411 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.