Company lists · Data refreshed September 2026

Top 25 Industrial maintenance companies based in the United Kingdom

RevenueBase identified 486 industrial maintenance companies headquartered in the United Kingdom as of September 2026 and tracks 7,214 professional contacts across them, including 1,887 with verified work emails. London is the largest hub.

This list covers industrial maintenance companies headquartered in the United Kingdom, 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 17, 2026.

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 17, 2026 86% judged on-target in blind review
486Companies
7,214Contacts tracked
1,887Verified emails
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The 25 largest industrial maintenance companies based in the United Kingdom

Ranked by team size
Top 25 of 486 industrial maintenance companies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to industrial maintenance companies: 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 evidenceWolverhampton, United KingdomHQ checked Sep 17, 202610001+453 contacts →

Partial 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 17, 2026
2Indirect evidenceWolverhampton, United KingdomHQ checked Sep 17, 20261,001-5,000352 contacts →

Indirect evidence

“Rubix UKII provides essential products and services that keep industry moving.”

Source: RevenueBase Database · checked Sep 17, 2026
3Partial evidenceLondon, United KingdomHQ checked Sep 17, 2026501-1,000341 contacts →

Partial evidence

“Since 1988, Jaguar Building Services has been a trusted leader in the mechanical, electrical, and public health maintenance of some of London's most prestigious landmark buildings.”

Source: RevenueBase Database · checked Sep 17, 2026
4Partial evidenceNewcastle, United KingdomHQ checked Sep 17, 2026201-500119 contacts →

Partial evidence

“Commercial Maintenance Services UK Ltd (CMS) is a nationwide market leader in Facilities and Commercial Building Maintenance-proudly built on the values of Responsiveness…”

Source: RevenueBase Database · checked Sep 17, 2026
5Strong evidenceNormanton, United KingdomHQ checked Sep 17, 202651-20086 contacts →

Strong evidence

“JBC Industrial Services is the leading name in Industrial Boiler and Burner service, maintenance, and repair.”

Source: RevenueBase Database · checked Sep 17, 2026
6Partial evidenceSouthampton, United KingdomHQ checked Sep 17, 2026201-50083 contacts →

Partial evidence

“Industry leading Mechanical and Electrical Maintenance Contractor providing essential services to household names within the leisure and retail sectors.”

Source: RevenueBase Database · checked Sep 17, 2026
7Partial evidenceManchester, United KingdomHQ checked Sep 17, 202651-20082 contacts →

Partial evidence

“HFL Building Solutions Group offers mobile maintenance services, integrated facilities services and building environmental services to wide range of sectors.”

Source: RevenueBase Database · checked Sep 17, 2026
8Indirect evidenceStoke On Trent, United KingdomHQ checked Sep 17, 202651-20075 contacts →

Indirect evidence

“Fletcher Moorland Ltd, are the experts in repairing, replacing, or upgrading Electric Motors, Pumps, Air Handling Units, Inverter Drives, Servo Motors, HMIs, PCBs, PSUs and more.”

Source: RevenueBase Database · checked Sep 17, 2026
9Indirect evidenceBristol, United KingdomHQ checked Sep 17, 202651-20062 contacts →

Indirect evidence

“We are a global provider of flexible and robust Field Service solutions to Original Equipment Manufacturers (OEMs) and Plant Owners across the Energy & Utilities sector.”

Source: RevenueBase Database · checked Sep 17, 2026
10Partial evidenceWolverhampton, United KingdomHQ checked Sep 17, 202651-20058 contacts →

Partial evidence

“We are one of the UK’s fastest growing in and most dynamic maintenance services organisations, encompassing several specialist engineering operations within the group.”

Source: RevenueBase Database · checked Sep 17, 2026
11Partial evidenceEstate, United KingdomHQ checked Sep 17, 202651-20056 contacts →

Partial evidence

“Kontroltek are one of the UK’s leading providers of Industrial Electronic & Mechanical repairs.”

Source: RevenueBase Database · checked Sep 17, 2026
12Indirect evidenceHalesowen, United KingdomHQ checked Sep 17, 202651-20054 contacts →

Indirect evidence

“Entec International is a global leader in customised MRO solutions, helping manufacturers streamline sourcing, procurement, inventory management, and storeroom operations.”

Source: RevenueBase Database · checked Sep 17, 2026
13Indirect evidenceBirkenhead, United KingdomHQ checked Sep 17, 202651-20052 contacts →

Indirect evidence

“Clover Technical Services is a privately owned company that has worked in the industry for over 25 years, and has a clear focus on offering its customers a fast and friendly…”

Source: RevenueBase Database · checked Sep 17, 2026
14Partial evidenceLondon, United KingdomHQ checked Sep 17, 202651-20050 contacts →

Partial evidence

“MS offer a bespoke maintenance solution for each individual client, whether it is to reduce energy usage, implement a robust and sustainable maintenance regime or establish where…”

Source: RevenueBase Database · checked Sep 17, 2026
15Partial evidenceUpminster, United KingdomHQ checked Sep 17, 202651-20047 contacts →

Partial evidence

“M&E Maintenance & Installation Service Provider”

Source: RevenueBase Database · checked Sep 17, 2026
16Partial evidenceNeath, United KingdomHQ checked Sep 17, 202651-20045 contacts →

Partial evidence

“We are proud to offer a complete maintenance package which incorporates all aspects of the company portfolio.”

Source: RevenueBase Database · checked Sep 17, 2026
17Indirect evidenceDudley, United KingdomHQ checked Sep 17, 202651-20041 contacts →

Indirect evidence

“Your Partner for Predictive, Planned, and Reactive Mechanical Engineering Services We provide a complete 24/7/365 non-stop mechanical engineering solution.”

Source: RevenueBase Database · checked Sep 17, 2026
18Partial evidenceSheffield, United KingdomHQ checked Sep 17, 202651-20038 contacts →

Partial evidence

“MFH Contract Engineering Services Ltd was established in 1972 Today we are one of the UK’s leading Maintenance & Project Support companies.”

Source: RevenueBase Database · checked Sep 17, 2026
19Indirect evidenceBarnet, United KingdomHQ checked Sep 17, 202651-20032 contacts →

Indirect evidence

“AllServices4U is a one stop shop for all your services: We provide to following services either as a reactive service or planed work Electric service Fire & security Locks grills…”

Source: RevenueBase Database · checked Sep 17, 2026
20Indirect evidenceWinchester, United KingdomHQ checked Sep 17, 202611-5031 contacts →

Indirect evidence

“Rochem Technical Services are world leaders in gas turbine and process compressor cleaning technologies and cleaning chemicals (FYREWASH®).”

Source: RevenueBase Database · checked Sep 17, 2026
21Partial evidenceKingswinford, United KingdomHQ checked Sep 17, 202651-20030 contacts →

Partial evidence

“Established in 2011, Engineers Mate® are the largest independent distributor of MRO Maintenance products and services in the Midlands and Wales.”

Source: RevenueBase Database · checked Sep 17, 2026
22Indirect evidenceNutfield, United KingdomHQ checked Sep 17, 202651-20030 contacts →

Indirect evidence

“With many years of extensive experience Calibre has been founded by four industry professionals brought together by a common goal; to provide our clients with a complete…”

Source: RevenueBase Database · checked Sep 17, 2026
23Strong evidenceLeatherhead, United KingdomHQ checked Sep 17, 202651-20028 contacts →

Strong evidence

“Wren Environmental Ltd specialise in the Planned Preventative Maintenance and Installation Services within the Mechanical and Electrical industries.”

Source: RevenueBase Database · checked Sep 17, 2026
24Indirect evidenceStockton-on-tees, United KingdomHQ checked Sep 17, 202611-5028 contacts →

Indirect evidence

“JH Mechanical Services is a leading provider of mechanical, electrical and water management services across the North of England.”

Source: RevenueBase Database · checked Sep 17, 2026
25Partial evidenceBristol, United KingdomHQ checked Sep 17, 202611-5027 contacts →

Partial evidence

“Cosgrove & Drew is a plumbing, heating, mechanical services and building maintenance company that undertakes the smallest maintenance work right through to complete refurbishment.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 486 industrial maintenance companies based in the United Kingdom

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Industrial maintenance companies based in the United Kingdom at a glance

As of Sep 17, 2026
26.2%Verified-email coverage
14.8Average contacts per company
1-10Median size (employees)
11.3%Largest-city concentration · London
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
240
11-50
167
51-200
57
201-500
5
501-1,000
3
1,001-5,000
4
10001+
2

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 486 companies.

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 industrial maintenance companies, 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.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “industrial maintenance companies”. 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 industrial maintenance companies), 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 industrial maintenance companies, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
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, 1,887 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 17, 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.

Industrial maintenance companies by metro

  • Industrial maintenance companies in London55

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 industrial maintenance companies, 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 industrial maintenance companies are there based in the United Kingdom?

RevenueBase identified 486 industrial maintenance companies headquartered in the United Kingdom 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?

NCH Europe, headquartered in Wolverhampton, tops this list with the largest team on record.

Which city has the most industrial maintenance companies?

London leads with 55 headquartered companies, followed by Manchester (11) and Birmingham (8).

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 1,887 verified decision-maker contacts tracked across these 486 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 17, 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.