Company lists · Data refreshed September 2026

Top 25 Building automation systems integrators worldwide

Name: Building automation systems integrators worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 27, 2026 18,656 companies tracked

RevenueBase identified 18,656 company matches for building automation systems integrators worldwide as of September 2026 and tracks 297,184 professional contacts across them, including 85,178 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for building automation systems integrators 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 September 27, 2026. Country and city lists for building automation systems integrators 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 Sep 27, 2026 How this list was built

18,656Companies

297,184Contacts tracked

85,178Verified emails

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The 25 largest building automation systems integrators worldwide

Ranked by team size

Top 25 of 18,656 company matches for building automation systems integrators worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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	Johnson Controls	Exact match	Cork, IrelandHQ recorded Sep 27, 2026	10001+	52,736 contacts →
	Exact match “Johnson Controls is a global leader in thermal management, mission-critical building systems, energy efficiency and decarbonization.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2	ATS Corporation	Exact match	Cambridge, ON, CanadaHQ recorded Sep 27, 2026	5,001-10,000	2,754 contacts →
	Exact match “HELPING ADVANCE THE FUTURE ATS Corporation is an industry-leading automation solutions provider to many of the world's most successful companies.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3	Croonwolter&dros	Exact match	Rotterdam, NetherlandsHQ recorded Sep 27, 2026	1,001-5,000	2,515 contacts →
	Exact match “For more than 140 years Croonwolter & dros has been in the vanguard of new developments.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4	Southland Industries	Exact match	Garden Grove, CA, United StatesHQ recorded Sep 27, 2026	10001+	2,439 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 · Sep 27, 2026 · View company records in RevenueBase
5	Mitsubishi Electric Automation, INC	Exact match	Vernon Hills, IL, United StatesHQ recorded Sep 27, 2026	n/a	2,012 contacts →
	Exact match “The sole mission of Mitsubishi Electric Automation Americas, is to support the factory automation needs of North and Latin American customers with combined sales, marketing…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6	Omron Automation	Exact match	Hoffman Estates, IL, United StatesHQ recorded Sep 27, 2026	1,001-5,000	1,847 contacts →
	Exact match “Our business is automation, and we envision a future in which people can do more, try more, and be more.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7	Yokogawa India Limited	Exact match	Bangalore, IndiaHQ recorded Sep 27, 2026	1,001-5,000	1,803 contacts →
	Exact match “Yokogawa India Limited, incorporated in 1987, is an affiliate of Yokogawa Electric Corporation, Japan, having strong marketing and service network across India.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8	Modern Niagara	Exact match	Kanata, ON, CanadaHQ recorded Sep 27, 2026	1,001-5,000	1,556 contacts →
	Exact match “We build for life.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9	JR Automation	Exact match	Holland, MI, United StatesHQ recorded Sep 27, 2026	1,001-5,000	1,386 contacts →
	Exact match “JR Automation is a leading global integrator of custom automated systems for manufacturing and distribution environments around the world.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10	Bravida Danmark A S	Exact match	Brøndby, DenmarkHQ recorded Sep 27, 2026	1,001-5,000	1,298 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 · Sep 27, 2026 · View company records in RevenueBase
11	Rovisys	Exact match	Aurora, OH, United StatesHQ recorded Sep 27, 2026	1,001-5,000	1,159 contacts →
	Exact match “As one of the world's largest independent systems integrators, RoviSys delivers comprehensive automation, digital transformation, manufacturing execution (MES), Industrial AI…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12	Automated Logic Corporation	Exact match	Kennesaw, GA, United StatesHQ recorded Sep 27, 2026	501-1,000	1,115 contacts →
	Exact match “Automated Logic Corporation (ALC) provides innovative building automation and control systems.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13	Mckenney's, INC	Exact match	Atlanta, GA, United StatesHQ recorded Sep 27, 2026	1,001-5,000	1,077 contacts →
	Exact match “McKenney’s is the Southeast’s most trusted name in facility construction, operation and maintenance.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14	Cotmac	Exact match	Pune, IndiaHQ recorded Sep 27, 2026	1,001-5,000	985 contacts →
	Exact match “COTMAC is a part of the 130 year old N A Sirur group of companies.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15	Convergix Automation Solutions	Exact match	Auburn Hills, MI, United StatesHQ recorded Sep 27, 2026	501-1,000	942 contacts →
	Exact match “Convergix Automation Solutions designs, engineers and integrates hardware and software to automate its customers' operations.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16	Greatech Technology Berhad	Exact match	Bayan Lepas, MalaysiaHQ recorded Sep 27, 2026	1,001-5,000	916 contacts →
	Exact match “In response to growing markets and increasing competition, Greatech offers automation solutions in various industries in order to meet customer productivity challenges, improve on…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17	Bravida Norge AS	Exact match	Oslo, NorwayHQ recorded Sep 27, 2026	1,001-5,000	891 contacts →
	Exact match “Bravida gir bygninger liv.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18	Climatec, LLC	Exact match	Phoenix, AZ, United StatesHQ recorded Sep 27, 2026	1,001-5,000	863 contacts →
	Exact match “Climatec has been making buildings safer, more comfortable and efficient for over 40 years.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19	Prime Controls	Exact match	Lewisville, TX, United StatesHQ recorded Sep 27, 2026	1,001-5,000	857 contacts →
	Exact match “Prime Controls was established as a Main Automation Contractor to provide customers a sole source solution for Industrial Automation services and products.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20	Awc, INC	Exact match	Baton Rouge, LA, United StatesHQ recorded Sep 27, 2026	501-1,000	848 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 · Sep 27, 2026 · View company records in RevenueBase
21	Ipcs Global	Exact match	Kochi, IndiaHQ recorded Sep 27, 2026	n/a	767 contacts →
	Exact match “IPCS through its research oriented and progressive approach offers perfect automation solutions to a vast array of industries which include but are not confined to software…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22	Linc Facility Services	Exact match	United StatesHQ recorded Sep 27, 2026	1,001-5,000	712 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 · Sep 27, 2026 · View company records in RevenueBase
23	Bahri & Mazroei Technical Systems Company LLC Bmts	Exact match	Dubai, United Arab EmiratesHQ recorded Sep 27, 2026	1,001-5,000	710 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 · Sep 27, 2026 · View company records in RevenueBase
24	Albireo Energy	Exact match	Edison, NJ, United StatesHQ recorded Sep 27, 2026	1,001-5,000	669 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 · Sep 27, 2026 · View company records in RevenueBase
25	Kropman	Exact match	Nijmegen, NetherlandsHQ recorded Sep 27, 2026	501-1,000	623 contacts →
	Exact match “Kropman ontwerpt, bouwt en onderhoudt en beheert gebouwgebonden installaties.” Recorded in the RevenueBase company graph · Sep 27, 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 “building automation systems integrators”. 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 18,656 building automation systems integrators worldwide

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Building automation systems integrators worldwide at a glance

As of Sep 27, 2026

28.7%Verified-email coverage

15.9Average contacts per company

11-50Median size (employees)

1.0%Largest-city concentration · Sao Paulo

Sep 27, 2026Page data refreshed

Companies by employee count

1-10

8,879

11-50

6,942

51-200

2,102

201-500

400

501-1,000

110

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 building automation systems integrators are linked below.
What qualifies: Company records worldwide whose business descriptions match “building automation systems integrators” 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 85,178 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 September 27, 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.

Building automation systems integrators by location

63 lists · largest first

Every Building automation systems integrators 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 “building automation systems integrators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many building automation systems integrators are there worldwide?

RevenueBase identified 18,656 company matches for building automation systems integrators worldwide as of September 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?

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

Which country has the most building automation systems integrators?

The United States leads with 3,243 companies, followed by India (1,275) and Brazil (1,083). Every building automation systems integrators list by country and city is linked on this page.

Which city has the most building automation systems integrators?

Sao Paulo leads with 187 company records, followed by Pune (162) and Dubai (146).

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 85,178 professional contacts with verified work emails tracked across these 18,656 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 September 27, 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.