Company lists · Data refreshed November 2026

Top 25 Plumbing and heating services worldwide

Name: Plumbing and heating services worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 25,638 companies tracked

RevenueBase identified 25,638 company matches for plumbing and heating services worldwide as of November 2026 and tracks 158,256 professional contacts across them, including 38,231 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for plumbing and heating services 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 November 6, 2026. Country and city lists for plumbing and heating services 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 Nov 6, 2026 How this list was built

25,638Companies

158,256Contacts tracked

38,231Verified emails

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The 25 largest plumbing and heating services worldwide

Ranked by team size

Top 25 of 25,638 company matches for plumbing and heating services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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	American Residential Services	Exact match	Memphis, NC, United StatesHQ recorded Nov 6, 2026	5,001-10,000	2,013 contacts →
	Exact match “American Residential Services (ARS®/Rescue Rooter®) is one of the nation’s largest providers of heating, air conditioning, indoor air quality, plumbing, drain cleaning…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Service Experts	Exact match	Richardson, NY, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,552 contacts →
	Exact match “Service Experts is North America's leading HVAC, Plumbing & Electrical company with 75+ locations nationwide.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Comfort Systems USA	Exact match	Houston, IN, United StatesHQ recorded Nov 6, 2026	10001+	1,407 contacts →
	Exact match “Comfort Systems USA \| Quality People.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	LEE Company	Exact match	Franklin, TN, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,067 contacts →
	Exact match “Since 1944, we’ve been family-owned and family-focused, built on values that last and a mission that matters.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Proxiserve	Exact match	Levallois-perret, FranceHQ recorded Nov 6, 2026	1,001-5,000	1,054 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 · Nov 6, 2026 · View company records in RevenueBase
6	Egan Company	Exact match	Champlin, MN, United StatesHQ recorded Nov 6, 2026	1,001-5,000	590 contacts →
	Exact match “Before our 12 trades, employees, countless valued customers, and four locations, there was one man in a single room pipe shop on the Northern Minnesota Iron Range.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	IES Residential	Exact match	Sugar Land, TX, United StatesHQ recorded Nov 6, 2026	1,001-5,000	475 contacts →
	Exact match “IES Residential, Inc.(IESR) is one of the nation's largest and most respected providers of electrical, plumbing, and HVAC solutions, exclusively serving homebuilders who…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Horizon Services, LLC	Exact match	Wilmington, MD, United StatesHQ recorded Nov 6, 2026	501-1,000	472 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 · Nov 6, 2026 · View company records in RevenueBase
9	Romanoff Group	Exact match	Gahanna, OH, United StatesHQ recorded Nov 6, 2026	1,001-5,000	444 contacts →
	Exact match “The Romanoff Group of Companies has been dedicated to providing specialized electrical, plumbing, and heating and cooling services since 1992.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	John W. Danforth Company	Exact match	Tonawanda, NY, United StatesHQ recorded Nov 6, 2026	501-1,000	420 contacts →
	Exact match “We are powered by the best people in the industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Hiller Plumbing, Heating, Cooling & Electrical	Exact match	Nashville, TN, United StatesHQ recorded Nov 6, 2026	501-1,000	383 contacts →
	Exact match “Hiller provides residential and commercial service and repair throughout Tennessee, Southern Kentucky, Northern Alabama, Southeastern Arkansas, Northeastern Mississippi, Northern…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Iserba	Exact match	Beynost, FranceHQ recorded Nov 6, 2026	501-1,000	377 contacts →
	Exact match “ISERBA est un acteur national majeur au service de l'habitat social, créée en 1978 par la famille DEGORCE.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Logista Hometech	Exact match	Arras, FranceHQ recorded Nov 6, 2026	1,001-5,000	373 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 · Nov 6, 2026 · View company records in RevenueBase
14	United Mechanical	Exact match	San Jose, CA, United StatesHQ recorded Nov 6, 2026	201-500	350 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 · Nov 6, 2026 · View company records in RevenueBase
15	Parker & Sons	Exact match	Phoenix, AZ, United StatesHQ recorded Nov 6, 2026	1,001-5,000	340 contacts →
	Exact match “Providing the Arizona Valley with award-winning service in Heating, Cooling, Plumbing, and Drain Cleaning Service since 1974.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Etna Supply	Exact match	Grand Rapids, MI, United StatesHQ recorded Nov 6, 2026	501-1,000	335 contacts →
	Exact match “Etna Supply is a family of companies committed to providing the essential products, expertise, and support that keep water moving and businesses running.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Goettl AIR Conditioning & Plumbing	Exact match	Las Vegas, NV, United StatesHQ recorded Nov 6, 2026	501-1,000	329 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 · Nov 6, 2026 · View company records in RevenueBase
18	W. W. GAY Mechanical Contractor, INC	Exact match	Jacksonville, FL, United StatesHQ recorded Nov 6, 2026	1,001-5,000	320 contacts →
	Exact match “Since 1962, our mission has always been to deliver unparalleled service to our clients.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Plumbers Supply CO	Exact match	Louisville, KY, United StatesHQ recorded Nov 6, 2026	201-500	320 contacts →
	Exact match “For over 90 years, Plumbers Supply Co.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	John E. Green Company	Exact match	Highland Park, MI, United StatesHQ recorded Nov 6, 2026	1,001-5,000	313 contacts →
	Exact match “In 1909, John E.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	ABC Plumbing, Sewer, Heating, Cooling & Electric	Exact match	Arlington Heights, IL, United StatesHQ recorded Nov 6, 2026	201-500	288 contacts →
	Exact match “ABC Plumbing, Sewer, Heating, Cooling, and Electric has been a trusted family-owned and operated home service provider for over 70 years.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Sila Services	Exact match	King Of Prussia, PA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	272 contacts →
	Exact match “With market-leading HVAC, Plumbing and Electrical service brands, the team members of Sila Services set the industry’s gold standard for an employee-first culture, great work…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	DH	Exact match	Istanbul, TürkiyeHQ recorded Nov 6, 2026	n/a	267 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	ANY Hour Services	Exact match	Orem, UT, United StatesHQ recorded Nov 6, 2026	201-500	265 contacts →
	Exact match “Any Hour Services think there should be no place safer or more comfortable than your home.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Pimlico Plumbers	Exact match	London, United KingdomHQ recorded Nov 6, 2026	201-500	261 contacts →
	Exact match “Serving over customers a year, Pimlico is London's no.1 - improving and maintaining properties for over 45 years - rated 'excellent' on Trustpilot.” Recorded in the RevenueBase company graph · Nov 6, 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 “plumbing and heating services”. 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 25,638 plumbing and heating services worldwide

See the full list, filter by size, metro and specialty, and access 38,231 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Plumbing and heating services worldwide at a glance

As of Nov 6, 2026

24.2%Verified-email coverage

6.2Average contacts per company

1-10Median size (employees)

1.2%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

13,673

11-50

8,199

51-200

2,032

201-500

267

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 plumbing and heating services are linked below.
What qualifies: Company records worldwide whose business descriptions match “plumbing and heating services” 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 38,231 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 November 6, 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.

Plumbing and heating services by location

76 lists · largest first

Every Plumbing and heating services 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 “plumbing and heating services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many plumbing and heating services are there worldwide?

RevenueBase identified 25,638 company matches for plumbing and heating services worldwide as of November 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?

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

Which country has the most plumbing and heating services?

The United States leads with 10,693 companies, followed by the United Kingdom (3,355) and France (1,765). Every plumbing and heating services list by country and city is linked on this page.

Which city has the most plumbing and heating services?

London leads with 301 company records, followed by New York (110) and Calgary (106).

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 38,231 professional contacts with verified work emails tracked across these 25,638 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 November 6, 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.