Company lists · Data refreshed October 2026

Top 25 Emergency heating contractors worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 17,112 companies tracked

RevenueBase identified 17,112 company matches for emergency heating contractors worldwide as of October 2026 and tracks 92,049 professional contacts across them, including 20,572 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for emergency 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 12, 2026. Country and city lists for emergency 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 12, 2026 How this list was built

17,112Companies

92,049Contacts tracked

20,572Verified emails

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The 25 largest emergency heating contractors worldwide

Ranked by team size

Top 25 of 17,112 company matches for emergency heating contractors worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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	Proxiserve	Exact match	Levallois-perret, FranceHQ recorded Oct 12, 2026	1,001-5,000	984 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 · Oct 12, 2026 · View company records in RevenueBase
2	Feenstra	Exact match	Lelystad, NetherlandsHQ recorded Oct 12, 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 12, 2026 · View company records in RevenueBase
3	Horizon Services, LLC	Exact match	Wilmington, DE, United StatesHQ recorded Oct 12, 2026	501-1,000	458 contacts →
	Exact match “Horizon Services is the premier heating, air conditioning, plumbing, drain cleaning and sewer services company in Delaware (New Castle County & Kent County), Pennsylvania…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4	Logista Hometech	Exact match	Arras, FranceHQ recorded Oct 12, 2026	1,001-5,000	361 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 · Oct 12, 2026 · View company records in RevenueBase
5	Goettl AIR Conditioning & Plumbing	Exact match	Las Vegas, NV, United StatesHQ recorded Oct 12, 2026	501-1,000	324 contacts →
	Exact match “At Goettl, our mission is to "Goettlize the Nation" by setting the industry standard in HVAC and plumbing services.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6	Rinnai Australia	Exact match	Braeside, AustraliaHQ recorded Oct 12, 2026	201-500	317 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 12, 2026 · View company records in RevenueBase
7	Morris-Jenkins	Exact match	Charlotte, NC, United StatesHQ recorded Oct 12, 2026	501-1,000	248 contacts →
	Exact match “Morris-Jenkins is like family!” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8	Ellis AIR Conditioning	Exact match	Moorabbin Airport, AustraliaHQ recorded Oct 12, 2026	201-500	242 contacts →
	Exact match “Established in 1964, Ellis Air Conditioning has a long history of successfully completing mechanical services projects and preventative maintenance programs for many various…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9	Airtron Heating & AIR Conditioning	Exact match	Columbus, OH, United StatesHQ recorded Oct 12, 2026	1,001-5,000	238 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 · Oct 12, 2026 · View company records in RevenueBase
10	Reliable Heating & AIR	Exact match	Kennesaw, GA, United StatesHQ recorded Oct 12, 2026	201-500	236 contacts →
	Exact match “Since 1978, Reliable Heating & Air has been serving all of Metro Atlanta's communities offering heating, cooling, plumbing and electrical services, indoor air quality, duct…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11	Energy Air, INC	Exact match	Orlando, FL, United StatesHQ recorded Oct 12, 2026	201-500	219 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12	F.H. Furr Plumbing, Heating, AIR Conditioning, & Electrical	Exact match	Manassas, VA, United StatesHQ recorded Oct 12, 2026	501-1,000	209 contacts →
	Exact match “As a community-oriented company for over 40 years, we put our customers first and stand behind our products and services.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13	Maxair Mechanical	Exact match	Marietta, GA, United StatesHQ recorded Oct 12, 2026	201-500	202 contacts →
	Exact match “MAXAIR Mechanical, founded in 1988, is a people first company.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14	Analytic Stress Relieving LLC	Exact match	Lafayette, LA, United StatesHQ recorded Oct 12, 2026	201-500	202 contacts →
	Exact match “Analytic Stress made a commitment to quality, safety, and the customer when the company started in the Fall of 1979.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	Right Time Group Of Companies	Exact match	St. Catharines, ON, CanadaHQ recorded Oct 12, 2026	1,001-5,000	198 contacts →
	Exact match “The Right Time Group of Companies has been proudly providing a full range of home HVAC solutions to customers across Ontario, Manitoba, Saskatchewan, Alberta and British Columbia…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16	Bonarius Bedrijven	Exact match	Zwanenburg, NetherlandsHQ recorded Oct 12, 2026	201-500	197 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 · Oct 12, 2026 · View company records in RevenueBase
17	Haller Enterprises	Exact match	Lititz, PA, United StatesHQ recorded Oct 12, 2026	201-500	197 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 · Oct 12, 2026 · View company records in RevenueBase
18	R.F. Macdonald CO	Exact match	Hayward, CA, United StatesHQ recorded Oct 12, 2026	201-500	193 contacts →
	Exact match “R.F.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19	Isaac Heating And AIR Conditioning	Exact match	Rochester, NY, United StatesHQ recorded Oct 12, 2026	501-1,000	190 contacts →
	Exact match “Isaac Heating and Air Conditioning has been family-owned and operated in Rochester since 1945.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	Coolray Heating, Cooling, Plumbing, Electrical	Exact match	Marietta, GA, United StatesHQ recorded Oct 12, 2026	501-1,000	183 contacts →
	Exact match “At Coolray, we base our business principles on people helping people with honest, dependable service you can count on.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21	LEN The Plumber Heating & AIR	Exact match	Baltimore, MD, United StatesHQ recorded Oct 12, 2026	201-500	181 contacts →
	Exact match “Len The Plumber Heating & Air is a leading home services provider delivering trusted plumbing, heating, cooling, and air quality solutions across the Mid-Atlantic region.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22	Marshalls INC	Exact match	Lynnwood, WA, United StatesHQ recorded Oct 12, 2026	n/a	179 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23	American Mechanical Services	Exact match	Laurel, MD, United StatesHQ recorded Oct 12, 2026	501-1,000	173 contacts →
	Exact match “AMS is one of the nation’s leading providers of commercial heating, ventilation, and air conditioning (HVAC) maintenance, repair, replacement, and new equipment installation.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24	Peterman Brothers Heating, Cooling & Plumbing	Exact match	Greenwood, IN, United StatesHQ recorded Oct 12, 2026	501-1,000	170 contacts →
	Exact match “Peterman Brothers is a family-owned residential heating, cooling, plumbing & electrical company with offices in Indiana, Ohio, and Kentucky.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25	GSM Services	Exact match	Gastonia, NC, United StatesHQ recorded Oct 12, 2026	201-500	163 contacts →
	Exact match “For nearly a century, GSM Services has built its reputation on reliability, honesty, expert service, and high-quality workmanship.” Recorded in the RevenueBase company graph · Oct 12, 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 “emergency 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 17,112 emergency heating contractors worldwide

See the full list, filter by size, metro and specialty, and access 20,572 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Emergency heating contractors worldwide at a glance

As of Oct 12, 2026

22.3%Verified-email coverage

5.4Average contacts per company

1-10Median size (employees)

0.7%Largest-city concentration · London

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

9,375

11-50

5,969

51-200

1,194

201-500

138

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 emergency heating contractors are linked below.
What qualifies: Company records worldwide whose business descriptions match “emergency 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 20,572 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 12, 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.

Emergency heating contractors by location

44 lists · largest first

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

How many emergency heating contractors are there worldwide?

RevenueBase identified 17,112 company matches for emergency 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?

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

Which country has the most emergency heating contractors?

The United States leads with 8,611 companies, followed by the United Kingdom (1,448) and France (1,223). Every emergency heating contractors list by country and city is linked on this page.

Which city has the most emergency heating contractors?

London leads with 123 company records, followed by Houston (91) and New York (80).

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 20,572 professional contacts with verified work emails tracked across these 17,112 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 12, 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.