Company lists · Data refreshed September 2026

Top 25 Commercial heating system installers worldwide

Name: Commercial heating system installers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 14,869 companies tracked

RevenueBase identified 14,869 company matches for commercial heating system installers worldwide as of September 2026 and tracks 85,673 professional contacts across them, including 21,038 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for commercial heating system installers 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 September 19, 2026. Country and city lists for commercial heating system installers 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 Sep 19, 2026 How this list was built

14,869Companies

85,673Contacts tracked

21,038Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest commercial heating system installers worldwide

Ranked by team size

Top 25 of 14,869 company matches for commercial heating system installers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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	Bravida Danmark A S	Exact match	Brøndby, DenmarkHQ recorded Sep 19, 2026	1,001-5,000	1,298 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 · Sep 19, 2026 · View company records in RevenueBase
2	Ventec S.A	Exact match	Casablanca, MoroccoHQ recorded Sep 19, 2026	1,001-5,000	959 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 · Sep 19, 2026 · View company records in RevenueBase
3	Proxiserve	Exact match	Levallois-perret, FranceHQ recorded Sep 19, 2026	1,001-5,000	935 contacts →
	Exact match “A major player in the energy transition and leader in home services, PROXISERVE provides its customers with innovative solutions enabling them to reduce their energy consumption…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4	BAXI	Exact match	Warwick, United KingdomHQ recorded Sep 19, 2026	1,001-5,000	850 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 · Sep 19, 2026 · View company records in RevenueBase
5	Feenstra	Exact match	Lelystad, NetherlandsHQ recorded Sep 19, 2026	1,001-5,000	781 contacts →
	Exact match “Sinds het ontstaan in 1947 is Feenstra marktleider in installatietechniek met een nationale dekking.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6	Wolf Gmbh	Exact match	Mainburg, GermanyHQ recorded Sep 19, 2026	1,001-5,000	484 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 · Sep 19, 2026 · View company records in RevenueBase
7	Ferroli Group	Exact match	San Bonifacio, ItalyHQ recorded Sep 19, 2026	1,001-5,000	418 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 · Sep 19, 2026 · View company records in RevenueBase
8	United Mechanical	Exact match	San Jose, CA, United StatesHQ recorded Sep 19, 2026	201-500	346 contacts →
	Exact match “United Mechanical specializes in HVAC and Plumbing systems design, construction, retrofit, repair, and 24/7 emergency service for commercial and industrial properties throughout…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9	Logista Hometech	Exact match	Arras, FranceHQ recorded Sep 19, 2026	1,001-5,000	344 contacts →
	Exact match “Spécialiste de la maintenance immobilière, nous entretenons et dépannons les équipements de chauffage, VMC, plomberie, sanitaire, climatisation… pour les bailleurs sociaux et les…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10	Space Engineering Services LTD	Exact match	Bristol, United KingdomHQ recorded Sep 19, 2026	201-500	312 contacts →
	Exact match “Space Engineering Services is the UK’s leading provider of refrigeration, heating, ventilation and air conditioning services.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11	Rinnai Australia	Exact match	Braeside, AustraliaHQ recorded Sep 19, 2026	201-500	294 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 · Sep 19, 2026 · View company records in RevenueBase
12	Weil-Mclain	Exact match	Burr Ridge, IL, United StatesHQ recorded Sep 19, 2026	501-1,000	279 contacts →
	Exact match “Weil-McLain® is a leading North American designer and manufacturer of hydronic comfort heating systems for residential, commercial and institutional buildings since 1881.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13	The Arcticom Group	Exact match	Walnut Creek, CA, United StatesHQ recorded Sep 19, 2026	1,001-5,000	259 contacts →
	Exact match “At The Arcticom Group (TAG), our family of best-in-market operating companies delivers the highest-quality service and customer experience in commercial and industrial HVACR.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14	ELCO	Exact match	Kehlen, LuxembourgHQ recorded Sep 19, 2026	201-500	249 contacts →
	Exact match “Electrical installations in buildings Heating Climatisation Facility Management” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15	Morris-Jenkins	Exact match	Charlotte, NC, United StatesHQ recorded Sep 19, 2026	501-1,000	225 contacts →
	Exact match “Morris-Jenkins is like family!” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16	Airtron Heating & AIR Conditioning	Exact match	Columbus, OH, United StatesHQ recorded Sep 19, 2026	1,001-5,000	214 contacts →
	Exact match “Airtron has developed itself into one of the leading heating, ventilation, and air conditioning (HVAC) providers.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17	Energy Air, INC	Exact match	Orlando, FL, United StatesHQ recorded Sep 19, 2026	201-500	213 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18	Gateway Mechanical Services	Exact match	Edmonton, AB, CanadaHQ recorded Sep 19, 2026	201-500	208 contacts →
	Exact match “Founded in 1968, Gateway Mechanical is a privately owned company that has established itself as a leader in the commercial and industrial refrigeration, heating and air…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19	Gardiner	Exact match	Solon, OH, United StatesHQ recorded Sep 19, 2026	201-500	205 contacts →
	Exact match “At Gardiner, we've gotten used to clients being shocked by everything we can do to improve a building.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20	Haller Enterprises	Exact match	Lititz, PA, United StatesHQ recorded Sep 19, 2026	201-500	191 contacts →
	Exact match “Since 1981, Haller Enterprises has proudly served central and eastern Pennsylvania as a leader in heating, cooling, plumbing, and electrical services.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21	R.F. Macdonald CO	Exact match	Hayward, CA, United StatesHQ recorded Sep 19, 2026	201-500	190 contacts →
	Exact match “R.F.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22	Baxi Italia	Exact match	Bassano Del Grappa, ItalyHQ recorded Sep 19, 2026	501-1,000	189 contacts →
	Exact match “Nata negli anni 1925 come produttore di prodotti smaltati, dagli anni 70 Baxi è entrata nel settore HVAC con apparecchi domestici per il riscaldamento e la climatizzazione.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23	Bonarius Bedrijven	Exact match	Zwanenburg, NetherlandsHQ recorded Sep 19, 2026	201-500	186 contacts →
	Exact match “Bonarius Bedrijven De naam Bonarius was lange tijd synoniem voor de aanleg en het onderhoud van cv-installaties.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24	Maxair Mechanical	Exact match	Marietta, GA, United StatesHQ recorded Sep 19, 2026	201-500	183 contacts →
	Exact match “MAXAIR Mechanical, founded in 1988, is a people first company.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25	Vaillant UK	Exact match	Belper, United KingdomHQ recorded Sep 19, 2026	501-1,000	179 contacts →
	Exact match “What does it take to deliver confidence at every stage of the heating journey?” Recorded in the RevenueBase company graph · Sep 19, 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 “commercial heating system installers”. 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 14,869 commercial heating system installers worldwide

See the full list, filter by size, metro and specialty, and access 21,038 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Commercial heating system installers worldwide at a glance

As of Sep 19, 2026

24.6%Verified-email coverage

5.8Average contacts per company

1-10Median size (employees)

0.9%Largest-city concentration · London

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

8,147

11-50

5,085

51-200

997

201-500

136

501-1,000

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 commercial heating system installers are linked below.
What qualifies: Company records worldwide whose business descriptions match “commercial heating system installers” 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 21,038 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 September 19, 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.

Commercial heating system installers by location

31 lists · largest first

Every Commercial heating system installers 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 “commercial heating system installers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many commercial heating system installers are there worldwide?

RevenueBase identified 14,869 company matches for commercial heating system installers worldwide as of September 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?

Bravida Danmark A S tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most commercial heating system installers?

The United States leads with 4,737 companies, followed by the United Kingdom (2,177) and France (1,119). Every commercial heating system installers list by country and city is linked on this page.

Which city has the most commercial heating system installers?

London leads with 138 company records, followed by Houston (57) and New York (55).

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 21,038 professional contacts with verified work emails tracked across these 14,869 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 September 19, 2026.

Ready to reach these companies? Verified emails and direct dials for all 14,869 commercial heating system installers worldwide. Start with a free account, no credit card.

Download this list →

Related lists

Browse the directory

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.