Company lists · Data refreshed September 2026

Top 25 Mill maintenance services worldwide

Name: Mill maintenance services worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 2,684 companies tracked

RevenueBase identified 2,684 mill maintenance services worldwide as of September 2026 and tracks 26,550 professional contacts across them, including 3,736 with verified work emails. Brazil is the largest market and Sao Paulo the largest hub.

This list covers mill maintenance services worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026. Country and city lists for mill maintenance services follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review

2,684Companies

26,550Contacts tracked

3,736Verified emails

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The 25 largest mill maintenance services worldwide

Ranked by team size

Top 25 of 2,684 mill maintenance services worldwide, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to mill maintenance services: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Advanced Technology Services ATS	Partial evidence	Peoria, IL, United StatesHQ checked Sep 20, 2026	1,001-5,000	2,216 contacts →
	Partial evidence “Advanced Technology Services, Inc.(ATS) is a single source for industrial maintenance, technology and parts, offering a complete solution for support, training, monitoring and…” Source: RevenueBase Database · checked Sep 20, 2026
2	Irmãos Passaúra S A	Indirect evidence	Curitiba, BrazilHQ checked Sep 20, 2026	1,001-5,000	1,075 contacts →
	Indirect evidence “Empresa de Montagem e Manutenção Industrial” Source: RevenueBase Database · checked Sep 20, 2026
3	Quant Service	Partial evidence	Stockholm, SwedenHQ checked Sep 20, 2026	1,001-5,000	913 contacts →
	Partial evidence “We are Quant – your maintenance partner.” Source: RevenueBase Database · checked Sep 20, 2026
4	Data Engenharia	Indirect evidence	Sarzedo, BrazilHQ checked Sep 20, 2026	501-1,000	629 contacts →
	Indirect evidence “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).” Source: RevenueBase Database · checked Sep 20, 2026
5	Fives Maintenance	Partial evidence	Montévrain, FranceHQ checked Sep 20, 2026	501-1,000	416 contacts →
	Partial evidence “Spécialiste de la maintenance industrielle depuis plus de vingt ans, Fives intervient dans le cadre de contrats à obligation de résultats pour assurer la maintenance préventive…” Source: RevenueBase Database · checked Sep 20, 2026
6	CSI Ltda	Indirect evidence	Antofagasta, ChileHQ checked Sep 20, 2026	501-1,000	300 contacts →
	Indirect evidence “El 14 de Marzo del 2007 nace Compañía de Servicios Industriales, con el sentido de brindar un servicio altamente especializado a clientes industriales y en partircular a la gran…” Source: RevenueBase Database · checked Sep 20, 2026
7	Moncobra	Indirect evidence	Madrid, SpainHQ checked Sep 20, 2026	501-1,000	292 contacts →
	Indirect evidence “Empresa de referencia del Grupo Cobra especializada en diseño, ingeniería, instalaciones y montajes mecánicos y eléctricos y mantenimiento industrial.” Source: RevenueBase Database · checked Sep 20, 2026
8	Howden Maintenance Partners	Partial evidence	Zwijndrecht, BelgiumHQ checked Sep 20, 2026	201-500	223 contacts →
	Partial evidence “Howden Maintenance Partners is part of Chart Industries and is a growing service company within the group, specializing in the maintenance, repair, and overhaul of industrial…” Source: RevenueBase Database · checked Sep 20, 2026
9	VGK Engenharia	Partial evidence	Rio De Janeiro, BrazilHQ checked Sep 20, 2026	201-500	196 contacts →
	Partial evidence “An enterprise with vast experience and recognized performance in industrial maintenance - this is VGK Engenharia.” Source: RevenueBase Database · checked Sep 20, 2026
10	Flex Montagem Eletromecânica E Manutenção Industrial Ltda	Indirect evidence	Curitiba, BrazilHQ checked Sep 20, 2026	51-200	195 contacts →
	Indirect evidence “Empresa Nacional fundada em 2009, a Flex Montagem Eletromecânica e Manutenção Industrial LTDA, iniciou as atividades em um pequeno galpão de 500 m² através da iniciativa…” Source: RevenueBase Database · checked Sep 20, 2026
11	JAY Industrial Repair	Indirect evidence	Birmingham, AL, United StatesHQ checked Sep 20, 2026	201-500	183 contacts →
	Indirect evidence “Jay Industrial Repair is an industrial service and manufacturing business focused on quality on-time solutions in electric motor and controls sales and services, and in-field…” Source: RevenueBase Database · checked Sep 20, 2026
12	Chalmers And Kubeck	Indirect evidence	Aston, PA, United KingdomHQ checked Sep 20, 2026	201-500	182 contacts →
	Indirect evidence “LEADING THE MRO INDUSTRY Chalmers & Kubeck, Inc.” Source: RevenueBase Database · checked Sep 20, 2026
13	Enprotech	Indirect evidence	Cleveland, OH, United StatesHQ checked Sep 20, 2026	201-500	171 contacts →
	Indirect evidence “To keep your production in motion, it takes an experienced partner dedicated to your equipment 24/7.” Source: RevenueBase Database · checked Sep 20, 2026
14	FMS Group	Partial evidence	Paget, AustraliaHQ checked Sep 20, 2026	201-500	148 contacts →
	Partial evidence “FMS Group is a major maintenance provider to clients in the mining, oil, and gas industries.” Source: RevenueBase Database · checked Sep 20, 2026
15	LV Castro Engenharia E Inspecao Industrial	Indirect evidence	Lauro De Freitas, BrazilHQ checked Sep 20, 2026	n/a	137 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 20, 2026
16	Intenance	Partial evidence	Mungia, SpainHQ checked Sep 20, 2026	201-500	132 contacts →
	Partial evidence “INTENANCE is an Industrial Maintenance and Operations Engineering company belonging to the RDT global engineering solutions corporation.” Source: RevenueBase Database · checked Sep 20, 2026
17	PT Adikari Wisesa Indonesia	Indirect evidence	Jakarta Timur, IndonesiaHQ checked Sep 20, 2026	51-200	125 contacts →
	Indirect evidence “Established in October 2008, PT.” Source: RevenueBase Database · checked Sep 20, 2026
18	Joetec	Partial evidence	São Paulo, BrazilHQ checked Sep 20, 2026	501-1,000	125 contacts →
	Partial evidence “JOETEC - Montagem e Manutenção de Máquinas Industriais is an industrial assembly and maintenance company based out of R.” Source: RevenueBase Database · checked Sep 20, 2026
19	Mantenimiento Y Supervisión S.A	Indirect evidence	PeruHQ checked Sep 20, 2026	201-500	121 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 20, 2026
20	Wesco ABU Dhabi	Indirect evidence	Abu Dhabi, United Arab EmiratesHQ checked Sep 20, 2026	201-500	112 contacts →
	Indirect evidence “For over 40 years, WESCO has been known for providing quality service and support to our clients around the world, through its own resources and alliances has created a…” Source: RevenueBase Database · checked Sep 20, 2026
21	Power Services Group, INC	Partial evidence	Cape Coral, FL, United StatesHQ checked Sep 20, 2026	51-200	107 contacts →
	Partial evidence “Power Services Group (PSG) is the leading US-owned, independent provider of turnkey maintenance, repair, and overhaul solutions for steam and gas turbines.” Source: RevenueBase Database · checked Sep 20, 2026
22	Serprotech Energy	Indirect evidence	Valencia/valència, SpainHQ checked Sep 20, 2026	51-200	107 contacts →
	Indirect evidence “Somos una empresa de servicios dedicada a ofrecer soluciones en el área de: SERVICIO ESPECIALIZADO DE PERSONAL SERVICIOS DE CAMPO Evaluación, Inspección y Mantenimiento de…” Source: RevenueBase Database · checked Sep 20, 2026
23	Spie Numac Maintenance	Indirect evidence	Venray, NetherlandsHQ checked Sep 20, 2026	501-1,000	106 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 20, 2026
24	Pt. Taka Hydrocore Indonesia	Indirect evidence	Bandung, IndonesiaHQ checked Sep 20, 2026	51-200	106 contacts →
	Indirect evidence “TAKA HYDROCORE INDONESIA (THI) is an Indonesian company established in 2010 providing exploratory, geotechnical, hydrogeological, environmental and water well drilling works for…” Source: RevenueBase Database · checked Sep 20, 2026
25	AJS Indústria E Serviços	Indirect evidence	Sapucaia Do Sul, BrazilHQ checked Sep 20, 2026	51-200	106 contacts →
	Indirect evidence “A AJS INDÚSTRIA E SERVIÇOS é uma empresa especializada em fabricação, montagem e manuteção indústrial, com sede em Sapucaia do Sul, região metropolitana de Porto Alegre.” Source: RevenueBase Database · checked Sep 20, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: mill maintenance services. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names mill maintenance services.
Partial evidence: Its own public description names part of mill maintenance services, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name mill maintenance services. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 2,684 mill maintenance services worldwide

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Mill maintenance services worldwide at a glance

As of Sep 20, 2026

14.1%Verified-email coverage

9.9Average contacts per company

11-50Median size (employees)

1.3%Largest-city concentration · Sao Paulo

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

1,244

11-50

990

51-200

340

201-500

501-1,000

1,001-5,000

5,001-10,000

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among mill maintenance services, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage: Every country. Country and city lists for mill maintenance services are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “mill maintenance services”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names mill maintenance services), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among mill maintenance services, and records with no verified work email.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 3,736 across the full list. 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 20, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Mill maintenance services by location

13 lists · largest first

Every Mill maintenance services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names mill maintenance services, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many mill maintenance services are there worldwide?

RevenueBase identified 2,684 mill maintenance services worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Advanced Technology Services ATS, headquartered in Peoria, tops this list with the largest team on record.

Which country has the most mill maintenance services?

Brazil leads with 509 companies, followed by the United States (276) and France (179). Every mill maintenance services list by country and city is linked on this page.

Which city has the most mill maintenance services?

Sao Paulo leads with 35 headquartered companies, followed by Lima (23) and Curitiba (20).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 3,736 verified decision-maker contacts tracked across these 2,684 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 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 Smart Search, 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.