Company lists · Data refreshed November 2026

Top 25 Commercial building services contractors worldwide

Name: Commercial building services contractors worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 41,510 companies tracked

RevenueBase identified 41,510 company matches for commercial building services contractors worldwide as of November 2026 and tracks 438,480 professional contacts across them, including 119,528 with verified work emails. The United States is the largest market and London the largest hub.

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

41,510Companies

438,480Contacts tracked

119,528Verified emails

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The 25 largest commercial building services contractors worldwide

Ranked by team size

Top 25 of 41,510 company matches for commercial building services contractors 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	MITIE	Exact match	London, United KingdomHQ recorded Nov 6, 2026	10001+	15,296 contacts →
	Exact match “Founded in 1987, Mitie is the UK’s leading facilities management and professional services company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Equans Belux	Exact match	Brussels, BelgiumHQ recorded Nov 6, 2026	5,001-10,000	5,429 contacts →
	Exact match “What if you could use your talent to contribute to the great challenges of tomorrow?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Gilbane Building	Exact match	Providence, RI, United StatesHQ recorded Nov 6, 2026	1,001-5,000	4,383 contacts →
	Exact match “Gilbane Building Company provides a full slate of construction and facilities-related services-from preconstruction services planning and integrated consulting capabilities to…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Hensel Phelps	Exact match	Greeley, CO, United StatesHQ recorded Nov 6, 2026	5,001-10,000	4,371 contacts →
	Exact match “As an employee-owned company, Hensel Phelps culture is based on dedication and commitment to delivering EXCELLENCE for our clients and employees.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Black & Mcdonald Limited	Exact match	Toronto, ON, CanadaHQ recorded Nov 6, 2026	5,001-10,000	2,891 contacts →
	Exact match “Black & McDonald is an integrated, multi-trade service provider that safely delivers high-quality construction, facilities management, and technical solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Cleaning Services Group	Exact match	Danvers, MA, United StatesHQ recorded Nov 6, 2026	n/a	2,743 contacts →
	Exact match “Cleaning Services Group, Inc.(CSG) is a multi-faceted, national building services company dedicated to providing our clients with cost effective cleaning and maintenance solutions…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Hitt Contracting INC	Exact match	Falls Church, CA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,603 contacts →
	Exact match “HITT Contracting provides a wide range of construction services across the nation, from complex core and shell buildings and renovations to interior fit-outs and routine service…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	GCA Services Group	Exact match	NY, United StatesHQ recorded Nov 6, 2026	10001+	2,546 contacts →
	Exact match “ABM (NYSE: ABM) is a Fortune 500 company and leading provider of facility solutions with offices throughout the United States and various international locations.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Barton Malow	Exact match	Southfield, OH, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,231 contacts →
	Exact match “Barton Malow has been living its core purpose of Building Today for a Better Tomorrow: People, Projects, and Communities for more than 100 years.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	IMC Saste Construções, Serviços E Comércio Ltda	Exact match	Sao Paulo, BrazilHQ recorded Nov 6, 2026	1,001-5,000	1,846 contacts →
	Exact match “A IMC Saste, empresa fundada em 1992, tem atuação de abrangência nacional e unidades de negócio especializadas nas áreas de Facilities, Construção e Montagem, Manutenção…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Modern Niagara	Exact match	Kanata, ON, CanadaHQ recorded Nov 6, 2026	1,001-5,000	1,642 contacts →
	Exact match “We build for life.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	ISG	Exact match	London, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	1,637 contacts →
	Exact match “Who we are: At ISG, our vision is to be the world’s most dynamic construction services company, delivering places that help people and businesses thrive.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Emcor Group, INC	Exact match	Norwalk, CT, United StatesHQ recorded Nov 6, 2026	10001+	1,493 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 · Nov 6, 2026 · View company records in RevenueBase
14	Structure Tone	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,400 contacts →
	Exact match “Structure Tone was founded in 1971 in NYC, as an interior construction focused builder.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Shawmut Design And Construction	Exact match	Boston, CA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,301 contacts →
	Exact match “At Shawmut Design and Construction, we promise our clients a better building experience.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	City Wide Facility Solutions	Exact match	Lenexa, MO, United StatesHQ recorded Nov 6, 2026	n/a	1,247 contacts →
	Exact match “Founded in 1961, City Wide has become synonymous with building maintenance in its home Kansas City market and now has over 100 franchise locations in the United States and Canada.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Atrium Quality Contractors	Exact match	Cairo, EgyptHQ recorded Nov 6, 2026	1,001-5,000	1,188 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 · Nov 6, 2026 · View company records in RevenueBase
18	GSE	Exact match	Avignon Cedex 1, FranceHQ recorded Nov 6, 2026	501-1,000	1,159 contacts →
	Exact match “A global player in Corporate real-estate, GSE ensures design, construction and / or renovation with a commitment of price, delay and quality of its achievements.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Arcus FM	Exact match	Upminster, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	1,148 contacts →
	Exact match “Arcus FM is an award-winning full-service facilities management company self-delivering over 80% of our services across the UK.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Plan Group INC	Exact match	Vaughan, ON, CanadaHQ recorded Nov 6, 2026	1,001-5,000	1,122 contacts →
	Exact match “Plan Group is a dynamic construction company that believes working together makes anything possible.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Robertson Group	Exact match	Stirling, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	1,106 contacts →
	Exact match “We’re one of the largest family-owned construction, infrastructure and support services businesses in the UK, and we apply the same principles to every aspect of our business…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Planned Companies	Exact match	Parsippany, PA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	1,080 contacts →
	Exact match “Founded in 1898, Planned Companies has spent four generations providing industry-leading janitorial, maintenance, security, and concierge services to commercial and residential…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	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
24	Facilicom Groep	Exact match	Schiedam, NetherlandsHQ recorded Nov 6, 2026	10001+	1,014 contacts →
	Exact match “Bedrijven, overheden, onderwijsinstituten en zorginstellingen richten zich steeds meer op hun core business.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	ABC DA Construção S.A	Exact match	Belo Horizonte, BrazilHQ recorded Nov 6, 2026	501-1,000	957 contacts →
	Exact match “A ABC da Construção, fundada há 68 anos, é hoje uma das maiores especialistas em acabamentos do Brasil.” 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 “commercial building services 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 41,510 commercial building services contractors worldwide

See the full list, filter by size, metro and specialty, and access 119,528 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Commercial building services contractors worldwide at a glance

As of Nov 6, 2026

27.3%Verified-email coverage

10.6Average contacts per company

11-50Median size (employees)

2.1%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

19,224

11-50

14,804

51-200

4,608

201-500

1,051

501-1,000

322

1,001-5,000

262

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 building services contractors are linked below.
What qualifies: Company records worldwide whose business descriptions match “commercial building services 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 119,528 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.

Commercial building services contractors by location

148 lists · largest first

Every Commercial building services 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 “commercial building services contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many commercial building services contractors are there worldwide?

RevenueBase identified 41,510 company matches for commercial building services contractors 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?

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

Which country has the most commercial building services contractors?

The United States leads with 9,478 companies, followed by the United Kingdom (4,545) and France (2,191). Every commercial building services contractors list by country and city is linked on this page.

Which city has the most commercial building services contractors?

London leads with 872 company records, followed by Sao Paulo (466) and Dubai (447).

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 119,528 professional contacts with verified work emails tracked across these 41,510 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.