Company lists · Data refreshed October 2026

Top 25 Building control systems integration services worldwide

Name: Building control systems integration services worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 19, 2026 15,214 companies tracked

RevenueBase identified 15,214 company matches for building control systems integration services worldwide as of October 2026 and tracks 255,629 professional contacts across them, including 74,325 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for building control systems integration services 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 19, 2026. Country and city lists for building control systems integration services 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 19, 2026 How this list was built

15,214Companies

255,629Contacts tracked

74,325Verified emails

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The 25 largest building control systems integration services worldwide

Ranked by team size

Top 25 of 15,214 company matches for building control systems integration services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 19, 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 Oct 19, 2026	10001+	54,046 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 · Oct 19, 2026 · View company records in RevenueBase
2	Tyco Simplexgrinnell	Exact match	Cork, IrelandHQ recorded Oct 19, 2026	10001+	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 19, 2026 · View company records in RevenueBase
3	Southland Industries	Exact match	Garden Grove, CA, United StatesHQ recorded Oct 19, 2026	10001+	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 19, 2026 · View company records in RevenueBase
4	ATS Corporation	Exact match	Cambridge, ON, CanadaHQ recorded Oct 19, 2026	5,001-10,000	2,856 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 · Oct 19, 2026 · View company records in RevenueBase
5	Croonwolter&dros	Exact match	Rotterdam, NetherlandsHQ recorded Oct 19, 2026	1,001-5,000	2,601 contacts →
	Exact match “For more than 140 years Croonwolter & dros has been in the vanguard of new developments.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
6	Crestron Electronics	Exact match	Rockleigh, NJ, United StatesHQ recorded Oct 19, 2026	1,001-5,000	2,232 contacts →
	Exact match “Crestron, the world's leading innovator and manufacturer of advanced control and automation systems for the office, campus, and home, is reinventing the way people live and work.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
7	Modern Niagara	Exact match	Kanata, ON, CanadaHQ recorded Oct 19, 2026	1,001-5,000	1,585 contacts →
	Exact match “We build for life.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
8	Bravida Danmark A S	Exact match	Brøndby, DenmarkHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
9	Rovisys	Exact match	Aurora, OH, United StatesHQ recorded Oct 19, 2026	1,001-5,000	1,267 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 · Oct 19, 2026 · View company records in RevenueBase
10	Automated Logic Corporation	Exact match	Kennesaw, GA, United StatesHQ recorded Oct 19, 2026	501-1,000	1,181 contacts →
	Exact match “Automated Logic Corporation (ALC) provides innovative building automation and control systems.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
11	Henderson Engineers	Exact match	Lenexa, KS, United StatesHQ recorded Oct 19, 2026	501-1,000	1,096 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 19, 2026 · View company records in RevenueBase
12	Mckenney's, INC	Exact match	Atlanta, GA, United StatesHQ recorded Oct 19, 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 19, 2026 · View company records in RevenueBase
13	Cotmac	Exact match	Pune, IndiaHQ recorded Oct 19, 2026	1,001-5,000	959 contacts →
	Exact match “COTMAC is a part of the 130 year old N A Sirur group of companies.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
14	Prime Controls	Exact match	Lewisville, TX, United StatesHQ recorded Oct 19, 2026	1,001-5,000	930 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 · Oct 19, 2026 · View company records in RevenueBase
15	Bravida Norge AS	Exact match	Oslo, NorwayHQ recorded Oct 19, 2026	1,001-5,000	898 contacts →
	Exact match “Bravida gir bygninger liv.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
16	PAE	Exact match	Portland, OR, United StatesHQ recorded Oct 19, 2026	201-500	835 contacts →
	Exact match “PAE provides mechanical and electrical engineering design, technology system design, energy modeling and analysis, and more.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
17	Smith Andersen	Exact match	Toronto, ON, CanadaHQ recorded Oct 19, 2026	501-1,000	708 contacts →
	Exact match “What does it take to be one of Canada’s most respected integrated engineering firms?” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
18	E Tech Group	Exact match	West Chester, OH, United StatesHQ recorded Oct 19, 2026	501-1,000	701 contacts →
	Exact match “E Tech Group is one of the largest engineering and system integration firms in the United States.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
19	Bahri & Mazroei Technical Systems Company LLC Bmts	Exact match	Dubai, United Arab EmiratesHQ recorded Oct 19, 2026	1,001-5,000	690 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 19, 2026 · View company records in RevenueBase
20	Climatec, LLC	Exact match	Phoenix, AZ, United StatesHQ recorded Oct 19, 2026	1,001-5,000	666 contacts →
	Exact match “Climatec has been making buildings safer, more comfortable and efficient for over 40 years.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
21	Albireo Energy	Exact match	Edison, NJ, United StatesHQ recorded Oct 19, 2026	1,001-5,000	658 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 19, 2026 · View company records in RevenueBase
22	Rovisys Building Technologies	Exact match	Aurora, OH, United StatesHQ recorded Oct 19, 2026	1,001-5,000	646 contacts →
	Exact match “As part of the RoviSys family of companies, we deliver vendor independent building automation, electrical power management, facility monitoring, and systems integration solutions…” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
23	Kropman	Exact match	Nijmegen, NetherlandsHQ recorded Oct 19, 2026	501-1,000	619 contacts →
	Exact match “Kropman ontwerpt, bouwt en onderhoudt en beheert gebouwgebonden installaties.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
24	F.E. Moran Group Of Companies	Exact match	Northbrook, IL, United StatesHQ recorded Oct 19, 2026	1,001-5,000	592 contacts →
	Exact match “At F.E.” Recorded in the RevenueBase company graph · Oct 19, 2026 · View company records in RevenueBase
25	Nordomatic	Exact match	Stockholm, SwedenHQ recorded Oct 19, 2026	1,001-5,000	572 contacts →
	Exact match “Nordomatic is a global impact pioneer in smart buildings, helping you optimize, simplify, and future-proof your operations.” Recorded in the RevenueBase company graph · Oct 19, 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 control systems integration services”. 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 15,214 building control systems integration services worldwide

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Building control systems integration services worldwide at a glance

As of Oct 19, 2026

29.1%Verified-email coverage

16.8Average contacts per company

11-50Median size (employees)

0.9%Largest-city concentration · Sao Paulo

Oct 19, 2026Page data refreshed

Companies by employee count

1-10

7,547

11-50

5,495

51-200

1,631

201-500

296

501-1,000

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 control systems integration services are linked below.
What qualifies: Company records worldwide whose business descriptions match “building control systems integration services” 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 74,325 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 19, 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 control systems integration services by location

57 lists · largest first

Every Building control systems integration services 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 control systems integration services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many building control systems integration services are there worldwide?

RevenueBase identified 15,214 company matches for building control systems integration services 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?

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 control systems integration services?

The United States leads with 3,163 companies, followed by the United Kingdom (923) and India (849). Every building control systems integration services list by country and city is linked on this page.

Which city has the most building control systems integration services?

Sao Paulo leads with 134 company records, followed by Pune (109) and Dubai (103).

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 74,325 professional contacts with verified work emails tracked across these 15,214 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 19, 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.