Company lists · Data refreshed November 2026

Top 25 Control engineering & support services worldwide

Name: Control engineering & support services worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 21,393 companies tracked

RevenueBase identified 21,393 company matches for control engineering & support services worldwide as of November 2026 and tracks 280,362 professional contacts across them, including 70,401 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for control engineering & support 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 November 5, 2026. Country and city lists for control engineering & support 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 Nov 5, 2026 How this list was built

21,393Companies

280,362Contacts tracked

70,401Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest control engineering & support services worldwide

Ranked by team size

Top 25 of 21,393 company matches for control engineering & support services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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	Entrust Solutions Group	Exact match	Lisle, IL, United StatesHQ recorded Nov 5, 2026	1,001-5,000	3,019 contacts →
	Exact match “ENTRUST Solutions Group, an ENR Top 100 company, provides comprehensive and dependable engineering, consulting, and automation services to pipeline companies, gas and electric…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2	Croonwolter&dros	Exact match	Rotterdam, NetherlandsHQ recorded Nov 5, 2026	1,001-5,000	2,672 contacts →
	Exact match “For more than 140 years Croonwolter & dros has been in the vanguard of new developments.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	Grupo RCS	Exact match	Brasilia, BrazilHQ recorded Nov 5, 2026	5,001-10,000	1,973 contacts →
	Exact match “A RCS é uma empresa de Engenharia especializada em oferecer serviços técnicos de missão crítica com alta tecnologia aplicada, para clientes que necessitam manter suas atividades…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4	Yokogawa India Private Limited	Exact match	Bangalore, IndiaHQ recorded Nov 5, 2026	1,001-5,000	1,961 contacts →
	Exact match “Yokogawa India Private 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 · Nov 5, 2026 · View company records in RevenueBase
5	Hargrove Engineers & Constructors	Exact match	Mobile, AL, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,882 contacts →
	Exact match “Hargrove is a full-service engineering, procurement, and construction management firm delivering multi-discipline engineering, project delivery, controls & automation, and…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6	ISC Constructors, L.L.C	Exact match	Baton Rouge, LA, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,491 contacts →
	Exact match “ISC is an industrial engineering and construction company specializing in comprehensive electrical, instrumentation, and controls solutions.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	Dornan	Exact match	Cork, IrelandHQ recorded Nov 5, 2026	501-1,000	1,312 contacts →
	Exact match “Dornan Engineering concentrates on a market where quality is appreciated.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	Rovisys	Exact match	Aurora, OH, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,293 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 · Nov 5, 2026 · View company records in RevenueBase
9	Englobal	Exact match	Houston, TX, United StatesHQ recorded Nov 5, 2026	201-500	1,223 contacts →
	Exact match “Who We Are Englobal Founded in 1985, ENGlobal (NASDAQ: ENG) is a specialty engineering services firm that focuses on automation solutions and select EPCM projects for the energy…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10	Convaço	Exact match	Ipatinga, BrazilHQ recorded Nov 5, 2026	1,001-5,000	1,089 contacts →
	Exact match “Considerada referência na prestação de serviços em engenharia de montagem e manutenção industrial, a CONVAÇO, fundada em julho de 1970, vem expandindo seus negócios nos mais…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	MKS Soluções Integradas S.A	Exact match	Camaçari, BrazilHQ recorded Nov 5, 2026	501-1,000	1,049 contacts →
	Exact match “No mercado desde 1994, somos uma empresa que oferece soluções integradas de engenharia nas áreas de manutenção, construção e montagem eletromecânica e serviços especializados de…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12	Interstates	Exact match	Sioux Center, CO, United StatesHQ recorded Nov 5, 2026	1,001-5,000	1,034 contacts →
	Exact match “As a Partner Interstates is your trusted partner for electrical, automation, and operational technology needs.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13	Cotmac	Exact match	Pune, IndiaHQ recorded Nov 5, 2026	1,001-5,000	993 contacts →
	Exact match “COTMAC is a part of the 130 year old N A Sirur group of companies.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	Proserv	Exact match	Aberdeen, United KingdomHQ recorded Nov 5, 2026	501-1,000	981 contacts →
	Exact match “Proserv is the controls technology partner powering progress across the global energy sector.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Prime Controls	Exact match	Lewisville, TX, United StatesHQ recorded Nov 5, 2026	1,001-5,000	967 contacts →
	Exact match “Prime Controls was established as a Main Automation Contractor (MAC) to provide customers with a sole-source solution for industrial automation, controls, and I&C construction.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	TSA	Exact match	Belo Horizonte, BrazilHQ recorded Nov 5, 2026	501-1,000	939 contacts →
	Exact match “A TSA destaca-se como uma das maiores empresas no seu setor de atuação.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	Awc, INC	Exact match	Baton Rouge, LA, United StatesHQ recorded Nov 5, 2026	501-1,000	884 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 · Nov 5, 2026 · View company records in RevenueBase
18	Flanders	Exact match	Evansville, United StatesHQ recorded Nov 5, 2026	501-1,000	849 contacts →
	Exact match “FLANDERS, Leverage our legacy.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	Marine Electricals India Limited	Exact match	Mumbai, IndiaHQ recorded Nov 5, 2026	501-1,000	770 contacts →
	Exact match “Marine Electricals is an integrated technical services provider in the fields of electrical automation and information and communication technology solutions.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20	E Tech Group	Exact match	West Chester, AZ, United StatesHQ recorded Nov 5, 2026	501-1,000	755 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 · Nov 5, 2026 · View company records in RevenueBase
21	Rede Montagens Eletromecânicas	Exact match	Betim, BrazilHQ recorded Nov 5, 2026	201-500	739 contacts →
	Exact match “A Rede Montagens Eletromecânicas é uma empresa dinâmica, pró-ativa, sempre empenhada no sucesso e evolução dos empreendimentos e seus colaboradores, a fim de proporcionar solução…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	IRISA	Exact match	Isfahan, IranHQ recorded Nov 5, 2026	501-1,000	734 contacts →
	Exact match “International Systems Engineering & Automation Company (IRISA) was established in 1992, with joint investment of Mobarakeh Steel Company (MSC), Iran International Engineering…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	Smec Automation	Exact match	Kochi, IndiaHQ recorded Nov 5, 2026	501-1,000	696 contacts →
	Exact match “Welcome to SMEC Automation, where engineering excellence meets innovation.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	Wunderlich-Malec Engineering, INC	Exact match	Eden Prairie, VA, United StatesHQ recorded Nov 5, 2026	501-1,000	685 contacts →
	Exact match “Wunderlich-Malec Engineering is a nationally recognized, 100% employee-owned leader in advanced engineering and control system solutions.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	Sigma Industry	Exact match	Stockholm, SwedenHQ recorded Nov 5, 2026	1,001-5,000	685 contacts →
	Exact match “Sigma Industry har tagit ett långsiktigt åtagande för att förnya konsultbranschen inom ingenjörstjänster.” Recorded in the RevenueBase company graph · Nov 5, 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 “control engineering & support 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 21,393 control engineering & support services worldwide

See the full list, filter by size, metro and specialty, and access 70,401 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Control engineering & support services worldwide at a glance

As of Nov 5, 2026

25.1%Verified-email coverage

13.1Average contacts per company

11-50Median size (employees)

0.8%Largest-city concentration · Sao Paulo

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

10,359

11-50

7,672

51-200

2,422

201-500

487

501-1,000

128

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 control engineering & support services are linked below.
What qualifies: Company records worldwide whose business descriptions match “control engineering & support 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 70,401 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 5, 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.

Control engineering & support services by location

91 lists · largest first

Every Control engineering & support 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 “control engineering & support services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many control engineering & support services are there worldwide?

RevenueBase identified 21,393 company matches for control engineering & support services 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?

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

Which country has the most control engineering & support services?

The United States leads with 2,786 companies, followed by Brazil (1,692) and India (1,291). Every control engineering & support services list by country and city is linked on this page.

Which city has the most control engineering & support services?

Sao Paulo leads with 161 company records, followed by Pune (153) and Istanbul (132).

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 70,401 professional contacts with verified work emails tracked across these 21,393 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 5, 2026.

Ready to reach these companies? Verified emails and direct dials for all 21,393 control engineering & support services worldwide. Start with a free account, no credit card.

Download this list →

Related lists

Browse the directory

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.