Company lists · Data refreshed September 2026

Top 25 Equipment inspection and maintenance services worldwide

RevenueBase identified 8,434 equipment inspection and maintenance services worldwide as of September 2026 and tracks 105,713 professional contacts across them, including 17,716 with verified work emails. Brazil is the largest market and Sao Paulo the largest hub.

This list covers equipment inspection and 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 equipment inspection and 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
8,434Companies
105,713Contacts tracked
17,716Verified emails
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The 25 largest equipment inspection and maintenance services worldwide

Ranked by team size
Top 25 of 8,434 equipment inspection and 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 equipment inspection and 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidencePeoria, IL, United StatesHQ checked Sep 20, 20261,001-5,0002,216 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
2Partial evidenceBaton Rouge, LA, United StatesHQ checked Sep 20, 20265,001-10,0001,940 contacts →

Partial evidence

“Brown & Root Industrial Services offers the full range of industrial services – engineering, construction, maintenance, turnaround, and specialty (painting, scaffolding…”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceFontvieille, MonacoHQ checked Sep 20, 20265,001-10,0001,843 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceBogotá, ColombiaHQ checked Sep 20, 20261,001-5,0001,580 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
5Partial evidenceDeer Park, TX, United StatesHQ checked Sep 20, 2026501-1,0001,371 contacts →

Partial evidence

“Universal Plant Services (UPS) is the industry's foremost specialists in rotating and reciprocating equipment services.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceConcón, ChileHQ checked Sep 20, 20261,001-5,0001,225 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceCuritiba, BrazilHQ checked Sep 20, 20261,001-5,0001,075 contacts →

Indirect evidence

“Empresa de Montagem e Manutenção Industrial”

Source: RevenueBase Database · checked Sep 20, 2026
8Partial evidencePorto Alegre, BrazilHQ checked Sep 20, 20261,001-5,000932 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 20, 2026
9Partial evidenceStockholm, SwedenHQ checked Sep 20, 20261,001-5,000913 contacts →

Partial evidence

“We are Quant – your maintenance partner.”

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidenceDusseldorf, GermanyHQ checked Sep 20, 20261,001-5,000850 contacts →

Partial evidence

“HERE WE ARE NAYAK is Europe's largest provider of airline-independent maintenance, active for more than 50 successful years.”

Source: RevenueBase Database · checked Sep 20, 2026
11Partial evidenceDeer Park, TX, United StatesHQ checked Sep 20, 20265,001-10,000718 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceLauro De Freitas, BrazilHQ checked Sep 20, 20265,001-10,000709 contacts →

Indirect evidence

“Desde 2005 a C3 Engenharia é atuante nos segmentos de Paradas de Manutenção, Manutenção de Rotina, Construção e Montagem e Inspeção industrial.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceDeer Park, TX, United StatesHQ checked Sep 20, 20261,001-5,000640 contacts →

Indirect evidence

“USA DeBusk serves the industrial infrastructure sector through a diverse and complementary suite of high-value traditional and specialty services for turnarounds, routine…”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceSarzedo, BrazilHQ checked Sep 20, 2026501-1,000629 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
15Partial evidenceSödertälje, SwedenHQ checked Sep 20, 2026501-1,000627 contacts →

Partial evidence

“Scania Industrial Maintenance support Scania in Sweden with technical services.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceDki Jakarta, IndonesiaHQ checked Sep 20, 2026201-500578 contacts →

Indirect evidence

“PT.”

Source: RevenueBase Database · checked Sep 20, 2026
17Strong evidenceRio De Janeiro, BrazilHQ checked Sep 20, 2026501-1,000544 contacts →

Strong evidence

“ABOUT US We are a multinational inspection, repair and maintenance company that operates in the oil, gas and energy sector with Efficiency, Safety and Sustainability.”

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceSao Paulo, BrazilHQ checked Sep 20, 20261,001-5,000508 contacts →

Partial evidence

“Since 1975, GTEL has been providing services regarding assembly, installation and maintenance in the electrical, mechanical, utilities and fire protection areas.”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceWestminster, CO, United StatesHQ checked Sep 20, 20261,001-5,000504 contacts →

Indirect evidence

“Loenbro is a trusted, long-term construction lifecycle partner to thousands of customers across the U.S.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceJoao Monlevade, BrazilHQ checked Sep 20, 2026501-1,000489 contacts →

Indirect evidence

“A Sartori Serviços LTDA é uma empresa que atua no mercado de Fabricação, Montagem e Manutenção Mecânica em complexos Industriais.”

Source: RevenueBase Database · checked Sep 20, 2026
21Partial evidenceCiudad Autónoma De Buenos Aires, ArgentinaHQ checked Sep 20, 20261,001-5,000484 contacts →

Partial evidence

“We are a company that provides industrial cleaning, maintenance and induatrial hygiene.”

Source: RevenueBase Database · checked Sep 20, 2026
22Partial evidenceTricht, NetherlandsHQ checked Sep 20, 2026501-1,000471 contacts →

Partial evidence

“We are a fast-growing global company offering inspection, industrial, and environmental services to the critical infrastructure sector.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceLa Porte, TX, United StatesHQ checked Sep 20, 20261,001-5,000468 contacts →

Indirect evidence

“Evergreen North America Industrial Services offers a comprehensive range of Industrial Services for oil refineries, petrochemical plants, power generation plants, manufacturing…”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidence3rd Industrial, Saudi ArabiaHQ checked Sep 20, 20261,001-5,000465 contacts →

Indirect evidence

“ALMUZAIN is one of the leading Industrial Services Companies that caters to the ever-growing and complex demands of the Petrochemical and Refineries in Saudi Arabia.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceWolverhampton, United KingdomHQ checked Sep 20, 202610001+453 contacts →

Indirect evidence

“Industrial solutions since 1919 At NCH, we don’t just sell products-we deliver solutions that keep businesses moving.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 8,434 equipment inspection and maintenance services worldwide

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Equipment inspection and maintenance services worldwide at a glance

As of Sep 20, 2026
16.8%Verified-email coverage
12.5Average contacts per company
11-50Median size (employees)
1.4%Largest-city concentration · Sao Paulo
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
3,929
11-50
2,974
51-200
1,053
201-500
259
501-1,000
79
1,001-5,000
66
5,001-10,000
9
10001+
6

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 equipment inspection and 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 equipment inspection and maintenance services are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “equipment inspection and 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 equipment inspection and 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 equipment inspection and 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, 17,716 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.

Equipment inspection and maintenance services by location

31 lists · largest first

Every Equipment inspection and maintenance 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 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 equipment inspection and 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 equipment inspection and maintenance services are there worldwide?

RevenueBase identified 8,434 equipment inspection and 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 equipment inspection and maintenance services?

Brazil leads with 1,424 companies, followed by the United States (1,103) and Italy (357). Every equipment inspection and maintenance services list by country and city is linked on this page.

Which city has the most equipment inspection and maintenance services?

Sao Paulo leads with 117 headquartered companies, followed by Lima (51) and Houston (46).

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 17,716 verified decision-maker contacts tracked across these 8,434 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.