Company lists · Data refreshed October 2026

Top 25 Commercial building systems providers worldwide

RevenueBase identified 15,895 company matches for commercial building systems providers worldwide as of October 2026 and tracks 230,028 professional contacts across them, including 74,180 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for commercial building systems providers 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 10, 2026. Country and city lists for commercial building systems providers 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 10, 2026 How this list was built
15,895Companies
230,028Contacts tracked
74,180Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest commercial building systems providers worldwide

Ranked by team size
Top 25 of 15,895 company matches for commercial building systems providers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 10, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchCork, IrelandHQ recorded Oct 10, 202610001+3,160 contacts →

Exact match

“Tyco is now Johnson Controls, the world leader in fire protection, security, HVAC, building controls and energy storage.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
2Exact matchGarden Grove, CA, United StatesHQ recorded Oct 10, 202610001+3,010 contacts →

Exact match

“As one of the nation's largest building systems experts, Southland Industries provides innovative, practical results for your engineering, construction, service, and energy needs.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
3Exact matchPasadena, CA, United StatesHQ recorded Oct 10, 20265,001-10,0002,573 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 10, 2026 · View company records in RevenueBase
4Exact matchKanata, ON, CanadaHQ recorded Oct 10, 20261,001-5,0001,585 contacts →

Exact match

“We build for life.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
5Exact matchSeatac, WA, United StatesHQ recorded Oct 10, 20261,001-5,0001,365 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 10, 2026 · View company records in RevenueBase
6Exact matchHouston, TX, United StatesHQ recorded Oct 10, 202610001+1,354 contacts →

Exact match

“Comfort Systems USA | Quality People.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
7Exact matchBrøndby, DenmarkHQ recorded Oct 10, 20261,001-5,0001,342 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 10, 2026 · View company records in RevenueBase
8Exact matchKennesaw, GA, United StatesHQ recorded Oct 10, 2026501-1,0001,181 contacts →

Exact match

“Automated Logic Corporation (ALC) provides innovative building automation and control systems.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
9Exact matchArnstorf, GermanyHQ recorded Oct 10, 20265,001-10,0001,171 contacts →

Exact match

“The Lindner Group is Europe's leading full-service provider - manufacturer and service provider - for interior fit-out, building envelope, building services and insulation…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
10Exact matchLenexa, KS, United StatesHQ recorded Oct 10, 2026501-1,0001,096 contacts →

Exact match

“Henderson Engineers is a national building systems design firm with a wide array of engineering services and a portfolio representing a full range of markets including business…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
11Exact matchAtlanta, GA, United StatesHQ recorded Oct 10, 20261,001-5,0001,088 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 10, 2026 · View company records in RevenueBase
12Exact matchLouisville, KY, United StatesHQ recorded Oct 10, 2026501-1,0001,016 contacts →

Exact match

“CMTA is part of Legence, a Nasdaq Listed company.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
13Exact matchOslo, NorwayHQ recorded Oct 10, 20261,001-5,000898 contacts →

Exact match

“Bravida gir bygninger liv.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
14Exact matchBaton Rouge, LA, United StatesHQ recorded Oct 10, 2026501-1,000870 contacts →

Exact match

“We love our customers and are committed to providing Better Automation and Controls Solutions, Products, Engineering, Services and Support to them.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
15Exact matchNew Delhi, IndiaHQ recorded Oct 10, 20261,001-5,000869 contacts →

Exact match

“Lloyd Insulation is one of India’s leading companies offering end to end industry solutions that help create a more sustainable and energy-efficient built environment.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
16Exact matchUnited StatesHQ recorded Oct 10, 20261,001-5,000740 contacts →

Exact match

“The Linc Group is an award-winning provider of integrated facilities management, HVAC and building systems services, lighting and electrical solutions, and other support services…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
17Exact matchKansas City, MO, United StatesHQ recorded Oct 10, 20261,001-5,000722 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
18Exact matchAnkeny, IA, United StatesHQ recorded Oct 10, 20261,001-5,000710 contacts →

Exact match

“Established in 1963, Baker Group is Iowa’s premier full-service specialty contractor-serving commercial, industrial, institutional, and mission-critical markets across the country.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
19Exact matchGolden, CO, United StatesHQ recorded Oct 10, 2026201-500709 contacts →

Exact match

“ME Engineers has earned a reputation as a global leader in the design of innovative MEPT systems that bring to life the world's most innovative sports and entertainment venues.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
20Exact matchWest Sacramento, CA, United StatesHQ recorded Oct 10, 2026501-1,000699 contacts →

Exact match

“Clark Pacific designs, manufactures and builds prefabricated building systems; bridging the gap between construction and manufacturing.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
21Exact matchDubai, United Arab EmiratesHQ recorded Oct 10, 20261,001-5,000690 contacts →

Exact match

“Bahri & Mazroei Technical Systems Co.(BMTS) is a regional system integrator in Gulf region since many decades with has its origin since 1968 through Bahri & Mazroei Trading…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
22Exact matchWaterloo, IN, United StatesHQ recorded Oct 10, 20261,001-5,000680 contacts →

Exact match

“Nucor Building Systems, a division of Nucor Corporation, has been a leader in the design and manufacture of custom-engineered metal building systems for more than two and a half…”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
23Exact matchPhoenix, AZ, United StatesHQ recorded Oct 10, 20261,001-5,000666 contacts →

Exact match

“Climatec has been making buildings safer, more comfortable and efficient for over 40 years.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
24Exact matchEdison, NJ, United StatesHQ recorded Oct 10, 20261,001-5,000658 contacts →

Exact match

“Albireo Energy is a leading independent building controls and energy services provider recognized by customers for creating intelligent, high-performance buildings.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
25Exact matchSão Paulo, BrazilHQ recorded Oct 10, 20261,001-5,000650 contacts →

Exact match

“A Temon Serviços é a empresa líder na engenharia de manutenção e operação de sistemas prediais de alta complexidade.”

Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase

Showing 25 of 15,895 commercial building systems providers worldwide

See the full list, filter by size, metro and specialty, and access 74,180 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Commercial building systems providers worldwide at a glance

As of Oct 10, 2026
32.2%Verified-email coverage
14.5Average contacts per company
11-50Median size (employees)
1.2%Largest-city concentration · Sao Paulo
Oct 10, 2026Page data refreshed

Companies by employee count

1-10
6,758
11-50
5,986
51-200
2,226
201-500
498
501-1,000
148
1,001-5,000
94
5,001-10,000
14
10001+
20

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 systems providers are linked below.
What qualifies
Company records worldwide whose business descriptions match “commercial building systems providers” 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 74,180 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 10, 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 systems providers by location

65 lists · largest first

Every Commercial building systems providers 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 systems providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many commercial building systems providers are there worldwide?

RevenueBase identified 15,895 company matches for commercial building systems providers 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?

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

Which country has the most commercial building systems providers?

The United States leads with 2,976 companies, followed by Germany (1,139) and the United Kingdom (1,122). Every commercial building systems providers list by country and city is linked on this page.

Which city has the most commercial building systems providers?

Sao Paulo leads with 195 company records, followed by London (138) and Dubai (120).

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 74,180 professional contacts with verified work emails tracked across these 15,895 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 10, 2026.

Ready to reach these companies? Verified emails and direct dials for all 15,895 commercial building systems providers worldwide. Start with a free account, no credit card.

Download this list →

Related lists

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.