Company lists · Data refreshed October 2026

Top 25 Mechanical engineering contractors worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Oct 18, 2026 41,946 companies tracked

RevenueBase identified 41,946 company matches for mechanical engineering contractors worldwide as of October 2026 and tracks 558,355 professional contacts across them, including 135,571 with verified work emails. The United States is the largest market and Dubai the largest hub.

This list covers company matches for mechanical engineering 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 engineering 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

41,946Companies

558,355Contacts tracked

135,571Verified emails

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The 25 largest mechanical engineering contractors worldwide

Ranked by team size

Top 25 of 41,946 company matches for mechanical engineering 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	Grupo Enesa - Main Page	Exact match	Sao Paulo, BrazilHQ recorded Oct 18, 2026	1,001-5,000	2,733 contacts →
	Exact match “ENESA Engenharia is a company based on reliability, commitment, ethical standards and important knowledge in constructive engineering solutions, becoming a reference in…” 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	Jones Engineering	Exact match	Dublin 4, IrelandHQ recorded Oct 18, 2026	1,001-5,000	2,558 contacts →
	Exact match “Jones Engineering is a multi-disciplined engineering contracting company, offering the complete range of engineering and building services installations.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
6	Montcalm Montagens Industriais	Exact match	São Paulo, BrazilHQ recorded Oct 18, 2026	1,001-5,000	2,354 contacts →
	Exact match “Fundada em 1971, a Montcalm tem como missão, oferecer soluções de engenharia construtiva para implantação, ampliação e manutenção de indústrias de processos, sempre com o…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
7	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
8	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
9	Yates Construction	Exact match	Philadelphia, MS, United StatesHQ recorded Oct 18, 2026	5,001-10,000	1,831 contacts →
	Exact match “Yates Construction is part of The Yates Companies, Inc.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
10	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
11	Kirby Group Engineering	Exact match	Limerick, IrelandHQ recorded Oct 18, 2026	1,001-5,000	1,518 contacts →
	Exact match “Founded in 1964, Kirby is a leading Mechanical and Electrical engineering contractor with operations in Ireland, the UK, mainland Europe and South Africa.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
12	Sendan International Company	Exact match	Jubail Industrial City, Saudi ArabiaHQ recorded Oct 18, 2026	1,001-5,000	1,485 contacts →
	Exact match “Founded in 1994, Sendan has rapidly grown from a modest contractor to a reputable General Contractor for Plant Construction and Maintenance.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
13	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
14	Galfar Engineering & Contracting Co. W.L.L Emirates	Exact match	Musaffah, United Arab EmiratesHQ recorded Oct 18, 2026	1,001-5,000	1,412 contacts →
	Exact match “Galfar Engineering & Contracting W.L.L Emirates is a multi-discipline Engineering and Construction Company, executing major EPC projects in Oil & Gas and other sectors including…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
15	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
16	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
17	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
18	Dornan	Exact match	Cork, IrelandHQ recorded Oct 18, 2026	501-1,000	1,280 contacts →
	Exact match “Dornan Engineering concentrates on a market where quality is appreciated.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
19	AL Nasr Contracting	Exact match	United Arab EmiratesHQ recorded Oct 18, 2026	1,001-5,000	1,195 contacts →
	Exact match “Al Nasr Contracting Co.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
20	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
21	Hoare LEA	Exact match	London, United KingdomHQ recorded Oct 18, 2026	501-1,000	1,146 contacts →
	Exact match “We are an award-winning engineering consultancy with a creative team of engineers, designers, and technical specialists.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
22	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
23	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
24	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
25	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

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 engineering 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 41,946 mechanical engineering contractors worldwide

See the full list, filter by size, metro and specialty, and access 135,571 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Mechanical engineering contractors worldwide at a glance

As of Oct 18, 2026

24.3%Verified-email coverage

13.3Average contacts per company

11-50Median size (employees)

1.2%Largest-city concentration · Dubai

Oct 18, 2026Page data refreshed

Companies by employee count

1-10

15,778

11-50

16,512

51-200

6,746

201-500

1,655

501-1,000

529

1,001-5,000

312

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 engineering contractors are linked below.
What qualifies: Company records worldwide whose business descriptions match “mechanical engineering 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 135,571 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 engineering contractors by location

160 lists · largest first

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

How many mechanical engineering contractors are there worldwide?

RevenueBase identified 41,946 company matches for mechanical engineering 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 engineering contractors?

The United States leads with 9,339 companies, followed by the United Kingdom (2,579) and Italy (2,251). Every mechanical engineering contractors list by country and city is linked on this page.

Which city has the most mechanical engineering contractors?

Dubai leads with 488 company records, followed by Sao Paulo (384) and London (227).

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 135,571 professional contacts with verified work emails tracked across these 41,946 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.