Company lists · Data refreshed October 2026

Top 25 Industrial heating contractors worldwide

Name: Industrial heating contractors worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 16, 2026 24,489 companies tracked

RevenueBase identified 24,489 company matches for industrial heating contractors worldwide as of October 2026 and tracks 247,008 professional contacts across them, including 65,701 with verified work emails. The United States is the largest market and Houston the largest hub.

This list covers company matches for industrial heating contractors 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 contractors 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

24,489Companies

247,008Contacts tracked

65,701Verified emails

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The 25 largest industrial heating contractors worldwide

Ranked by team size

Top 25 of 24,489 company matches for industrial heating contractors 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Performance Contractors	Exact match	Baton Rouge, LA, United StatesHQ recorded Oct 16, 2026	1,001-5,000	2,920 contacts →
	Exact match “We began as a merit shop general industrial contractor back in 1979.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
2	Acco Engineered Systems	Exact match	Pasadena, CA, United StatesHQ recorded Oct 16, 2026	5,001-10,000	2,573 contacts →
	Exact match “Since 1934, owners and builders have selected ACCO Engineered Systems to design, install, and maintain more than mechanical projects.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
3	Reframax Engenharia S.A	Exact match	Belo Horizonte, BrazilHQ recorded Oct 16, 2026	1,001-5,000	2,512 contacts →
	Exact match “Fundada em a Reframax se consolidou no mercado de aplicação de revestimento refratário e isolamento térmico devido à grande competência da sua equipe, ao investimento permanente…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
4	Comfort Systems USA	Exact match	Houston, TX, United StatesHQ recorded Oct 16, 2026	10001+	1,354 contacts →
	Exact match “Comfort Systems USA \| Quality People.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
5	Bravida Danmark A S	Exact match	Brøndby, DenmarkHQ recorded Oct 16, 2026	1,001-5,000	1,342 contacts →
	Exact match “Bravida Danmark er blandt landets største tekniske installations- og servicevirksomheder med over medarbejdere i byer landet over, og vi er en arbejdsplads, der har plads til alle.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
6	Aaon, INC	Exact match	Tulsa, OK, United StatesHQ recorded Oct 16, 2026	1,001-5,000	1,315 contacts →
	Exact match “Driving the industry forward through the design, manufacturing, and rigorous testing of premium HVAC equipment.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
7	Irmãos Passaúra S A	Exact match	Curitiba, BrazilHQ recorded Oct 16, 2026	1,001-5,000	1,167 contacts →
	Exact match “Empresa de Montagem e Manutenção Industrial” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
8	Mckenney's, INC	Exact match	Atlanta, GA, United StatesHQ recorded Oct 16, 2026	1,001-5,000	1,088 contacts →
	Exact match “McKenney’s is the Southeast’s most trusted name in facility construction, operation and maintenance.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
9	Cmta, INC	Exact match	Louisville, KY, United StatesHQ recorded Oct 16, 2026	501-1,000	1,016 contacts →
	Exact match “CMTA is part of Legence, a Nasdaq Listed company.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
10	Ventec S.A	Exact match	Casablanca, MoroccoHQ recorded Oct 16, 2026	1,001-5,000	971 contacts →
	Exact match “La Société Ventec a été créée au Maroc en 1949 par Monsieur Albert MARQUET Président Directeur Général de Ventec en France.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
11	Thermon	Exact match	Austin, TX, United StatesHQ recorded Oct 16, 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 16, 2026 · View company records in RevenueBase
12	AHERN	Exact match	Fond Du Lac, WI, United StatesHQ recorded Oct 16, 2026	1,001-5,000	884 contacts →
	Exact match “Ahern is a mechanical and fire protection contractor specializing in HVAC, Plumbing, Building Controls, Sprinkler, Extinguisher & Alarm and Fabrication for construction and…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
13	Thermax Babcock & Wilcox Energy Solutions Limited	Exact match	Pune, IndiaHQ recorded Oct 16, 2026	1,001-5,000	862 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
14	Feenstra	Exact match	Lelystad, NetherlandsHQ recorded Oct 16, 2026	1,001-5,000	789 contacts →
	Exact match “Sinds het ontstaan in 1947 is Feenstra marktleider in installatietechniek met een nationale dekking.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
15	HTS Engineering	Exact match	Toronto, ON, CanadaHQ recorded Oct 16, 2026	1,001-5,000	733 contacts →
	Exact match “Your success is our success.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
16	Coolsys	Exact match	Brea, CA, United StatesHQ recorded Oct 16, 2026	1,001-5,000	711 contacts →
	Exact match “CoolSys solves the most complex challenges in refrigeration, air conditioning, heating, engineering, and energy management.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
17	Bradford White	Exact match	Ambler, PA, United StatesHQ recorded Oct 16, 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 16, 2026 · View company records in RevenueBase
18	Chromalox	Exact match	Pittsburgh, PA, United StatesHQ recorded Oct 16, 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 16, 2026 · View company records in RevenueBase
19	John Thompson	Exact match	Cape Town, South AfricaHQ recorded Oct 16, 2026	1,001-5,000	651 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
20	Scania Industrial Maintenance AB	Exact match	Södertälje, SwedenHQ recorded Oct 16, 2026	501-1,000	639 contacts →
	Exact match “Scania Industrial Maintenance support Scania in Sweden with technical services.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
21	F.E. Moran Group Of Companies	Exact match	Northbrook, IL, United StatesHQ recorded Oct 16, 2026	1,001-5,000	592 contacts →
	Exact match “At F.E.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
22	SET Linings Int. S.A	Exact match	Moita, PortugalHQ recorded Oct 16, 2026	201-500	590 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
23	Texas Airsystems	Exact match	Irving, TX, United StatesHQ recorded Oct 16, 2026	201-500	580 contacts →
	Exact match “In business for over 45 years, Texas AirSystems has grown to be recognized as one of the premier partners for commercial HVAC solutions in Texas, boasting over 500 associates…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
24	Climate Pros, LLC	Exact match	Glendale Heights, IL, United StatesHQ recorded Oct 16, 2026	1,001-5,000	562 contacts →
	Exact match “At Climate Pros, LLC, we are a leading commercial refrigeration and HVAC company specializing in the design, construction, and servicing of refrigeration systems across thousands…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
25	Deem, LLC	Exact match	Indianapolis, IN, United StatesHQ recorded Oct 16, 2026	1,001-5,000	537 contacts →
	Exact match “DEEM, LLC is a mechanical and electrical company centrally located in Fishers, Indiana with satellite offices throughout the Midwest down to the southeastern United States.” Recorded in the RevenueBase company graph · Oct 16, 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 “industrial heating contractors”. 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 24,489 industrial heating contractors worldwide

See the full list, filter by size, metro and specialty, and access 65,701 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Industrial heating contractors worldwide at a glance

As of Oct 16, 2026

26.6%Verified-email coverage

10.1Average contacts per company

11-50Median size (employees)

0.5%Largest-city concentration · Houston

Oct 16, 2026Page data refreshed

Companies by employee count

1-10

10,639

11-50

9,612

51-200

2,994

201-500

575

501-1,000

153

1,001-5,000

108

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 industrial heating contractors are linked below.
What qualifies: Company records worldwide whose business descriptions match “industrial heating contractors” 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 65,701 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 contractors by location

78 lists · largest first

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

How many industrial heating contractors are there worldwide?

RevenueBase identified 24,489 company matches for industrial heating contractors 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?

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

Which country has the most industrial heating contractors?

The United States leads with 8,511 companies, followed by Italy (1,627) and the United Kingdom (1,445). Every industrial heating contractors list by country and city is linked on this page.

Which city has the most industrial heating contractors?

Houston leads with 128 company records, followed by Sao Paulo (119) and London (97).

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 65,701 professional contacts with verified work emails tracked across these 24,489 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.