Company lists · Data refreshed October 2026

Top 25 Mechanical electrical plumbing contractors worldwide

Name: Mechanical electrical plumbing contractors worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 18, 2026 37,323 companies tracked

RevenueBase identified 37,323 company matches for mechanical electrical plumbing contractors worldwide as of October 2026 and tracks 488,599 professional contacts across them, including 121,603 with verified work emails. The United States is the largest market and Dubai the largest hub.

This list covers company matches for mechanical electrical plumbing 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 18, 2026. Country and city lists for mechanical electrical plumbing 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 18, 2026 How this list was built

37,323Companies

488,599Contacts tracked

121,603Verified emails

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The 25 largest mechanical electrical plumbing contractors worldwide

Ranked by team size

Top 25 of 37,323 company matches for mechanical electrical plumbing contractors worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 18, 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	Equans	Exact match	Courbevoie, FranceHQ recorded Oct 18, 2026	10001+	5,490 contacts →
	Exact match “Equans, a Bouygues group company, is a world leader in multi-technical services with offices in 20 country hubs.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
2	Equans Belux	Exact match	Brussels, BelgiumHQ recorded Oct 18, 2026	5,001-10,000	5,347 contacts →
	Exact match “What if you could use your talent to contribute to the great challenges of tomorrow?” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
3	Caverion	Exact match	Vantaa, FinlandHQ recorded Oct 18, 2026	10001+	4,548 contacts →
	Exact match “About Caverion Caverion is an expert for smart and sustainable built environments, enabling performance and people’s well-being.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
4	Acco Engineered Systems	Exact match	Pasadena, CA, United StatesHQ recorded Oct 18, 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 18, 2026 · View company records in RevenueBase
5	Tdindustries, INC	Exact match	Dallas, TX, United StatesHQ recorded Oct 18, 2026	1,001-5,000	1,925 contacts →
	Exact match “TDIndustries delivers a comprehensive approach to Facility Services and Mechanical Construction.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
6	Araujo Abreu Engenharia	Exact match	Rio De Janeiro, BrazilHQ recorded Oct 18, 2026	1,001-5,000	1,886 contacts →
	Exact match “A Araujo Abreu foi fundada em 1922.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
7	Grupo RCS	Exact match	Brasilia, BrazilHQ recorded Oct 18, 2026	5,001-10,000	1,870 contacts →
	Exact match “A RCS é uma empresa de Engenharia especializada em oferecer serviços técnicos de missão crítica com alta tecnologia aplicada, para clientes que necessitam manter suas atividades…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
8	Modern Niagara	Exact match	Kanata, ON, CanadaHQ recorded Oct 18, 2026	1,001-5,000	1,585 contacts →
	Exact match “We build for life.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
9	Micron Electricals	Exact match	Bangalore, IndiaHQ recorded Oct 18, 2026	1,001-5,000	1,544 contacts →
	Exact match “WELCOME TO MICRON ELECTRICALS (INDIA) PVT.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
10	Emcor Group, INC	Exact match	Norwalk, CT, United StatesHQ recorded Oct 18, 2026	10001+	1,443 contacts →
	Exact match “A Fortune 500® company and a member of the S&P 500, EMCOR Group, Inc.(NYSE: EME) is a leader in mechanical and electrical construction, industrial and energy infrastructure, and…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
11	Ainsworth INC	Exact match	Toronto, ON, CanadaHQ recorded Oct 18, 2026	1,001-5,000	1,390 contacts →
	Exact match “Our customers depend on their buildings, industrial assets, processes, and energy management, to help them meet competitive challenges.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
12	Macdonald-Miller Facility Solutions	Exact match	Seatac, WA, United StatesHQ recorded Oct 18, 2026	1,001-5,000	1,365 contacts →
	Exact match “MacDonald-Miller Facility Solutions is a full-service, design-build mechanical contractor in the Pacific Northwest.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
13	Comfort Systems USA	Exact match	Houston, TX, United StatesHQ recorded Oct 18, 2026	10001+	1,354 contacts →
	Exact match “Comfort Systems USA \| Quality People.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
14	Bravida Danmark A S	Exact match	Brøndby, DenmarkHQ recorded Oct 18, 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 18, 2026 · View company records in RevenueBase
15	MJ Quinn	Exact match	Prescot, United KingdomHQ recorded Oct 18, 2026	1,001-5,000	1,287 contacts →
	Exact match “At MJ Quinn we believe in creating great connections, with our customers, our people and our world.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
16	Irmãos Passaúra S A	Exact match	Curitiba, BrazilHQ recorded Oct 18, 2026	1,001-5,000	1,167 contacts →
	Exact match “Empresa de Montagem e Manutenção Industrial” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
17	Atrium Quality Contractors	Exact match	Cairo, EgyptHQ recorded Oct 18, 2026	1,001-5,000	1,133 contacts →
	Exact match “Atrium Quality Contractors is Talaat Moustafa Group's Construction Arm specializing in Commercial, Medical, Educational, Corporate, Recreational, Hospitality, and High-End…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
18	Engeko Engenharia E Construção Ltda	Exact match	São Paulo, BrazilHQ recorded Oct 18, 2026	1,001-5,000	1,116 contacts →
	Exact match “No mercado desde 2007, atuamos em todo território nacional com foco no segmento industrial e na construção de parcerias a longo prazo, oferecendo diversos tipos de soluções e…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
19	Fawaz Group	Exact match	KuwaitHQ recorded Oct 18, 2026	1,001-5,000	1,107 contacts →
	Exact match “Welcome to FAWAZ Group official account!” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
20	Plan Group INC	Exact match	Vaughan, ON, CanadaHQ recorded Oct 18, 2026	1,001-5,000	1,096 contacts →
	Exact match “Plan Group is a dynamic construction company that believes working together makes anything possible.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
21	Mckenney's, INC	Exact match	Atlanta, GA, United StatesHQ recorded Oct 18, 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 18, 2026 · View company records in RevenueBase
22	Black & White Engineering	Exact match	Newcastle Upon Tyne, United KingdomHQ recorded Oct 18, 2026	1,001-5,000	1,069 contacts →
	Exact match “Black & White Engineering is a global, award-winning critical buildings and infrastructure engineering consultancy.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
23	LEE Company	Exact match	Franklin, TN, United StatesHQ recorded Oct 18, 2026	1,001-5,000	1,049 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 · Oct 18, 2026 · View company records in RevenueBase
24	Harris	Exact match	St. Paul, MN, United StatesHQ recorded Oct 18, 2026	1,001-5,000	1,025 contacts →
	Exact match “Harris is a leading national mechanical contractor specializing in design and engineering, construction, controls, service, manufacturing, conveyors and end-to-end building…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
25	Cmta, INC	Exact match	Louisville, KY, United StatesHQ recorded Oct 18, 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 18, 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 “mechanical electrical plumbing 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 37,323 mechanical electrical plumbing contractors worldwide

See the full list, filter by size, metro and specialty, and access 121,603 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Mechanical electrical plumbing contractors worldwide at a glance

As of Oct 18, 2026

24.9%Verified-email coverage

13.1Average contacts per company

11-50Median size (employees)

1.9%Largest-city concentration · Dubai

Oct 18, 2026Page data refreshed

Companies by employee count

1-10

14,121

11-50

14,746

51-200

5,799

201-500

1,466

501-1,000

444

1,001-5,000

318

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 mechanical electrical plumbing contractors are linked below.
What qualifies: Company records worldwide whose business descriptions match “mechanical electrical plumbing 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 121,603 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 18, 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.

Mechanical electrical plumbing contractors by location

117 lists · largest first

Every Mechanical electrical plumbing 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 “mechanical electrical plumbing contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mechanical electrical plumbing contractors are there worldwide?

RevenueBase identified 37,323 company matches for mechanical electrical plumbing 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?

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

Which country has the most mechanical electrical plumbing contractors?

The United States leads with 7,252 companies, followed by the United Kingdom (3,747) and Italy (2,137). Every mechanical electrical plumbing contractors list by country and city is linked on this page.

Which city has the most mechanical electrical plumbing contractors?

Dubai leads with 725 company records, followed by London (434) and Sao Paulo (388).

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 121,603 professional contacts with verified work emails tracked across these 37,323 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 18, 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.