Company lists · Data refreshed October 2026

Top 25 Industrial electrical maintenance companies worldwide

Name: Industrial electrical maintenance companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 16, 2026 23,265 companies tracked

RevenueBase identified 23,265 company matches for industrial electrical maintenance companies worldwide as of October 2026 and tracks 194,523 professional contacts across them, including 37,045 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for industrial electrical maintenance companies 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 16, 2026. Country and city lists for industrial electrical maintenance companies 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 16, 2026 How this list was built

23,265Companies

194,523Contacts tracked

37,045Verified emails

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The 25 largest industrial electrical maintenance companies worldwide

Ranked by team size

Top 25 of 23,265 company matches for industrial electrical maintenance companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 16, 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	Advanced Technology Services ATS	Exact match	Peoria, IL, United StatesHQ recorded Oct 16, 2026	1,001-5,000	2,282 contacts →
	Exact match “Advanced Technology Services, Inc.(ATS) is a single source for industrial maintenance, technology and parts, offering a complete solution for support, training, monitoring and…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
2	Shermco Industries	Exact match	Irving, TX, United StatesHQ recorded Oct 16, 2026	1,001-5,000	1,263 contacts →
	Exact match “Shermco Industries is a provider of safe, reliable testing, repair, professional training, electrical outage planning, maintenance and analysis of rotating apparatus and…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
3	Irmãos Passaúra S A	Exact match	Curitiba, BrazilHQ recorded Oct 16, 2026	1,001-5,000	1,167 contacts →
	Exact match “Empresa de Montagem e Manutenção Industrial” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
4	Quant Service	Exact match	Stockholm, SwedenHQ recorded Oct 16, 2026	1,001-5,000	943 contacts →
	Exact match “We are Quant – your maintenance partner.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
5	Flanders	Exact match	Evansville, IN, United StatesHQ recorded Oct 16, 2026	501-1,000	828 contacts →
	Exact match “FLANDERS, Leverage our legacy.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
6	Fredon	Exact match	Silverwater, AustraliaHQ recorded Oct 16, 2026	1,001-5,000	821 contacts →
	Exact match “Fredon is an Australian leader in Electrical, HVAC, Infrastructure and Technology services, backed by 24/7 national maintenance capability.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
7	Elec-Tech Electrical Contractors	Exact match	Long Beach, CA, United StatesHQ recorded Oct 16, 2026	n/a	778 contacts →
	Exact match “WELCOME TO OUR WEBSITE!” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
8	Hydrochempsc	Exact match	Deer Park, TX, United StatesHQ recorded Oct 16, 2026	5,001-10,000	711 contacts →
	Exact match “HPC Industrial, a Clean Harbors business, is the leading provider of specialty maintenance services and technology solutions to the critical energy infrastructure in the United…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
9	Rede Montagens Eletromecânicas	Exact match	Betim, BrazilHQ recorded Oct 16, 2026	201-500	708 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 · Oct 16, 2026 · View company records in RevenueBase
10	Emco Qatar	Exact match	Doha, QatarHQ recorded Oct 16, 2026	1,001-5,000	696 contacts →
	Exact match “In the year 2002, realizing the need for Specialized Refurbishment, Repairs, & Maintenance Services of Oil Industries, Commercial and Residential Complexes.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
11	Universal Voltas LLC	Exact match	Abu Dhabi, United Arab EmiratesHQ recorded Oct 16, 2026	1,001-5,000	667 contacts →
	Exact match “Universal Voltas is a leader in Electromechanical Projects and Facility Management Services, providing state of the art solutions to its clients.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
12	Data Engenharia	Exact match	Sarzedo, BrazilHQ recorded Oct 16, 2026	501-1,000	657 contacts →
	Exact match “The DATA Engenharia is installed in a green area of m2, with m2 of constructed area, in the municipality of Sarzedo (industrial region in the vicinity of Belo Horizonte / MG).” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
13	Temon Técnica DE Montagens E Construções	Exact match	Sao Paulo, BrazilHQ recorded Oct 16, 2026	1,001-5,000	646 contacts →
	Exact match “Desde 1978 atuando na execução de Instalações Elétricas e Hidráulicas, a Temon conseguiu firmar sua marca nesse mercado com participação em mais de obras por todo Brasil e…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
14	Scania Industrial Maintenance AB	Exact match	Södertälje, SwedenHQ recorded Oct 16, 2026	501-1,000	639 contacts →
	Exact match “Scania Industrial Maintenance support Scania in Sweden with technical services.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
15	Alterman, INC	Exact match	Live Oak, TX, United StatesHQ recorded Oct 16, 2026	501-1,000	615 contacts →
	Exact match “Since 1923, Alterman has provided electrical construction on many of San Antonio and Austin's most impressive landmarks and contemporary structures.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
16	Resa Power	Exact match	Houston, TX, United StatesHQ recorded Oct 16, 2026	1,001-5,000	590 contacts →
	Exact match “RESA Power is your ONE-STOP for all of your power needs.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
17	Tata Consultancy Service TCS	Exact match	Nagpur, IndiaHQ recorded Oct 16, 2026	51-200	566 contacts →
	Exact match “Tata Consultancy Service(TCS) Plumbing / Remodeling / Repair / Maintenance of residential electrical wiring maintenance services, electrical panel maintenance & lighting…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
18	Hunt Electric	Exact match	Eagan, MN, United StatesHQ recorded Oct 16, 2026	1,001-5,000	565 contacts →
	Exact match “Hunt Electric is a national electrical design, build, and maintenance firm based in Eagan, MN.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
19	GTEL	Exact match	Sao Paulo, BrazilHQ recorded Oct 16, 2026	1,001-5,000	533 contacts →
	Exact match “Since 1975, GTEL has been providing services regarding assembly, installation and maintenance in the electrical, mechanical, utilities and fire protection areas.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
20	Nrgi Elcon	Exact match	Brabrand, DenmarkHQ recorded Oct 16, 2026	1,001-5,000	524 contacts →
	Exact match “EL:CON is a solid, nationwide electrical installation company – both in regards to competences and economy.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
21	B. Tobace Instalações Elétricas E Telefônicas Ltda	Exact match	Jaboticabal, BrazilHQ recorded Oct 16, 2026	1,001-5,000	521 contacts →
	Exact match “B.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
22	Pieper Electric, INC	Exact match	New Berlin, WI, United StatesHQ recorded Oct 16, 2026	501-1,000	508 contacts →
	Exact match “At Pieper Electric, Inc,"Our People Are Our Power" isn't just a phrase; it's our way of life.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
23	Techmation Electric & Controls LTD	Exact match	Airdrie, AB, CanadaHQ recorded Oct 16, 2026	1,001-5,000	506 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
24	ACE Electric, INC	Exact match	Valdosta, GA, United StatesHQ recorded Oct 16, 2026	1,001-5,000	486 contacts →
	Exact match “Ace Electric is a family-owned/operated electrical contractor performing safe and high-quality work for clients throughout the United States.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
25	MEISA	Exact match	Argamasilla De Calatrava, SpainHQ recorded Oct 16, 2026	1,001-5,000	473 contacts →
	Exact match “MEISA (Proyectos y Mantenimientos Mecánicos, Eléctricos y de Instrumentación), se constituyó en 1998, viendo las oportunidades de mercado de negocio y demanda creciente de los…” Recorded in the RevenueBase company graph · Oct 16, 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 “industrial electrical maintenance companies”. 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 23,265 industrial electrical maintenance companies worldwide

See the full list, filter by size, metro and specialty, and access 37,045 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Industrial electrical maintenance companies worldwide at a glance

As of Oct 16, 2026

19.0%Verified-email coverage

8.4Average contacts per company

11-50Median size (employees)

1.0%Largest-city concentration · Sao Paulo

Oct 16, 2026Page data refreshed

Companies by employee count

1-10

11,374

11-50

8,495

51-200

2,393

201-500

479

501-1,000

135

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 industrial electrical maintenance companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “industrial electrical maintenance companies” 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 37,045 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 16, 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.

Industrial electrical maintenance companies by location

48 lists · largest first

Every Industrial electrical maintenance companies 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 “industrial electrical maintenance companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial electrical maintenance companies are there worldwide?

RevenueBase identified 23,265 company matches for industrial electrical maintenance companies 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?

Advanced Technology Services ATS tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most industrial electrical maintenance companies?

The United States leads with 4,016 companies, followed by the United Kingdom (2,290) and Brazil (2,155). Every industrial electrical maintenance companies list by country and city is linked on this page.

Which city has the most industrial electrical maintenance companies?

Sao Paulo leads with 232 company records, followed by London (134) and Lima (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 37,045 professional contacts with verified work emails tracked across these 23,265 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 16, 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.