Company lists · Data refreshed October 2026

Top 25 Industrial plant maintenance contractors worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Oct 16, 2026 9,083 companies tracked

RevenueBase identified 9,083 company matches for industrial plant maintenance contractors worldwide as of October 2026 and tracks 170,417 professional contacts across them, including 26,131 with verified work emails. Brazil is the largest market and Sao Paulo the largest hub.

This list covers company matches for industrial plant maintenance contractors 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 plant maintenance contractors 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

9,083Companies

170,417Contacts tracked

26,131Verified emails

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The 25 largest industrial plant maintenance contractors worldwide

Ranked by team size

Top 25 of 9,083 company matches for industrial plant maintenance contractors 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	GMF Aeroasia	Exact match	Tangerang, IndonesiaHQ recorded Oct 16, 2026	5,001-10,000	5,013 contacts →
	Exact match “PT Garuda Maintenance Facility Aero Asia Tbk ("GMF","ticker code: GMFI") is a company engaged in the maintenance, repair, and overhaul of aircraft and industrial services.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
2	CBSI	Exact match	Volta Redonda, BrazilHQ recorded Oct 16, 2026	10001+	3,994 contacts →
	Exact match “Somos a CBSI!” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
3	Engeman	Exact match	Recife, BrazilHQ recorded Oct 16, 2026	5,001-10,000	3,054 contacts →
	Exact match “Fundada em 1983, a Engeman atua com excelência no desenvolvimento de soluções para os diversos setores da indústria.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
4	Performance Contractors	Exact match	Baton Rouge, LA, United StatesHQ recorded Oct 16, 2026	1,001-5,000	2,920 contacts →
	Exact match “We began as a merit shop general industrial contractor back in 1979.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
5	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
6	ELFE	Exact match	Macaé, BrazilHQ recorded Oct 16, 2026	1,001-5,000	2,006 contacts →
	Exact match “No mercado há mais de duas décadas, a Axia é uma empresa nacional com atuação em operação e manutenção industrial.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
7	NAES	Exact match	Issaquah, WA, United StatesHQ recorded Oct 16, 2026	1,001-5,000	1,999 contacts →
	Exact match “NAES is the power generation industry’s largest independent services provider, with more than 40 years of experience managing risk and turning it into profits.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
8	Brown & Root Industrial Services, LLC	Exact match	Baton Rouge, LA, United StatesHQ recorded Oct 16, 2026	5,001-10,000	1,969 contacts →
	Exact match “Brown & Root Industrial Services offers the full range of industrial services – engineering, construction, maintenance, turnaround, and specialty (painting, scaffolding…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
9	Dietsmann	Exact match	Fontvieille, MonacoHQ recorded Oct 16, 2026	5,001-10,000	1,931 contacts →
	Exact match “Dietsmann is the leading independent specialist in Operation & Maintenance services for continuous-production plant in the oil & gas and power industries with over 40 years of…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
10	Confipetrol S.A	Exact match	Bogotá, ColombiaHQ recorded Oct 16, 2026	1,001-5,000	1,727 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
11	Sendan International Company	Exact match	Jubail Industrial City, Saudi ArabiaHQ recorded Oct 16, 2026	1,001-5,000	1,485 contacts →
	Exact match “Founded in 1994, Sendan has rapidly grown from a modest contractor to a reputable General Contractor for Plant Construction and Maintenance.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
12	Bilfinger North America	Exact match	The Woodlands, TX, United StatesHQ recorded Oct 16, 2026	10001+	1,416 contacts →
	Exact match “As a leading construction and maintenance provider, Bilfinger aims to enhance the efficiency of assets and lower operational costs.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
13	Universal Plant Services	Exact match	Deer Park, TX, United StatesHQ recorded Oct 16, 2026	501-1,000	1,360 contacts →
	Exact match “Universal Plant Services (UPS) is the industry's foremost specialists in rotating and reciprocating equipment services.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
14	Egyptian Projects Operation And Maintenance Eprom	Exact match	Alexandria, EgyptHQ recorded Oct 16, 2026	1,001-5,000	1,323 contacts →
	Exact match “EPROM has been actively involved in the maintenance and operation of major projects within or outside Egypt offering services for refineries, petrochemical plants, fertilizers…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
15	Strike	Exact match	Spring, TX, United StatesHQ recorded Oct 16, 2026	1,001-5,000	1,212 contacts →
	Exact match “Strike safely and reliably delivers the specialized asset maintenance, construction, and contracting services that are business-critical to the energy, chemical, manufacturing…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
16	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
17	MKS Soluções Integradas S.A	Exact match	Camaçari, BrazilHQ recorded Oct 16, 2026	501-1,000	983 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 · Oct 16, 2026 · View company records in RevenueBase
18	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
19	Starcon International, INC	Exact match	La Porte, TX, United StatesHQ recorded Oct 16, 2026	1,001-5,000	911 contacts →
	Exact match “Starcon is a national, full-service contractor offering comprehensive industrial and mechanical services in the oil & gas/refining, chemical/petrochemical, natural gas processing…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
20	Novus Bolashak	Exact match	Atyrau, KazakhstanHQ recorded Oct 16, 2026	1,001-5,000	907 contacts →
	Exact match “Novus Bolashak are a Full Service Systems Completion & Long Term Maintenance & Operations Contractor, including Procurement, Sub-contracting, Punch Identification & Clearing, Pre…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
21	Pt. Truba Jaga Cita	Exact match	Jakarta Selatan, IndonesiaHQ recorded Oct 16, 2026	1,001-5,000	888 contacts →
	Exact match “PT Truba Jaga Cita is subsidiary of PT.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
22	GAM - Solutions	Exact match	Granda, SpainHQ recorded Oct 16, 2026	1,001-5,000	864 contacts →
	Exact match “Multinational Company specialised in tailor-made solutions for industry.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
23	Sindus Andritz	Exact match	Porto Alegre, BrazilHQ recorded Oct 16, 2026	1,001-5,000	857 contacts →
	Exact match “A Sindus ANDRITZ é uma empresa do Grupo ANDRITZ, onde atuam equipes das divisões Maintenance & Performance, ANDRITZ Automation e Metris Technology, além do suporte a outras…” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
24	Irem SPA	Exact match	Siracusa, ItalyHQ recorded Oct 16, 2026	1,001-5,000	831 contacts →
	Exact match “IREM GROUP Provides complete services in the field of Procurement, Detail Engineering, Construction and Maintenance of Industrial Plants.” Recorded in the RevenueBase company graph · Oct 16, 2026 · View company records in RevenueBase
25	Contract Resources PTY LTD	Exact match	Perth, United StatesHQ recorded Oct 16, 2026	501-1,000	761 contacts →
	Exact match “Contract Resources have been providing specialised industrial services for over 30 years to the heavy process industries in Australia, New Zealand and the Middle East.” 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 plant maintenance contractors”. 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 9,083 industrial plant maintenance contractors worldwide

See the full list, filter by size, metro and specialty, and access 26,131 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Industrial plant maintenance contractors worldwide at a glance

As of Oct 16, 2026

15.3%Verified-email coverage

18.8Average contacts per company

11-50Median size (employees)

1.4%Largest-city concentration · Sao Paulo

Oct 16, 2026Page data refreshed

Companies by employee count

1-10

3,528

11-50

3,369

51-200

1,447

201-500

398

501-1,000

145

1,001-5,000

132

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 plant maintenance contractors are linked below.
What qualifies: Company records worldwide whose business descriptions match “industrial plant maintenance contractors” 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 26,131 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 plant maintenance contractors by location

30 lists · largest first

Every Industrial plant maintenance contractors 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 plant maintenance contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial plant maintenance contractors are there worldwide?

RevenueBase identified 9,083 company matches for industrial plant maintenance contractors 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?

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

Which country has the most industrial plant maintenance contractors?

Brazil leads with 1,403 companies, followed by the United States (1,224) and Italy (464). Every industrial plant maintenance contractors list by country and city is linked on this page.

Which city has the most industrial plant maintenance contractors?

Sao Paulo leads with 126 company records, followed by Lima (61) and Curitiba (51).

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 26,131 professional contacts with verified work emails tracked across these 9,083 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.