Company lists · Data refreshed November 2026

Top 25 Plant reliability engineering companies based in the United Kingdom

RevenueBase identified 133 company matches for plant reliability engineering companies associated with the United Kingdom as of November 2026 and tracks 1,141 professional contacts across them, including 399 with verified work emails. London is the largest hub.

This list covers company matches for plant reliability engineering companies associated with the United Kingdom, 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 November 6, 2026.

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 Nov 6, 2026 How this list was built
133Companies
1,141Contacts tracked
399Verified emails
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The 25 largest plant reliability engineering companies based in the United Kingdom

Ranked by team size
Top 25 of 133 company matches for plant reliability engineering companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchWarrington, United KingdomHQ recorded Nov 6, 202651-200102 contacts →

Exact match

“ESR Technology delivers outstanding solutions related to the performance, safety, life and reliability of its customers’ capital assets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchDoncaster, United KingdomHQ recorded Nov 6, 202651-20092 contacts →

Exact match

“PJD Mechanical Engineering Ltd Ltd has worked with a number of leading clients, operators and technology companies throughout the UK energy sector for over 30 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchAberdeen, United KingdomHQ recorded Nov 6, 202651-20062 contacts →

Exact match

“PIM provide consultancy and strategic management support, for critical plant and equipment, to help clients manage the function and integrity of their assets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchDudley, United KingdomHQ recorded Nov 6, 202651-20051 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“Enerfac Solutions is a global leader in Engineering, Procurement, Construction, and Commissioning (EPCC), delivering innovative, reliable, and technologically advanced services…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSheffield, United KingdomHQ recorded Nov 6, 202651-20034 contacts →

Exact match

“53 Degrees North Engineering Ltd (53 North Group) which functions as IntelliAM’s engineering consultancy division, has provided a range of specialist engineering and reliability…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchInverurie, United KingdomHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Metron Group Limited is an independent Engineering Service Company dedicated to improving platform reliability and hence overall production efficiency, in the Energy & Oil & Gas…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchKilwinning, United KingdomHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Reliability Solutions business focusing on maximising uptime performance and availability of key and critical plant and assets Evaluation and assessment for both reliability and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchManchester, United KingdomHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“CPM Engineering are a Manchester based electrical and mechanical engineering company, offering reactive and preventative maintenance services to rotating machines.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchPontyclun, United KingdomHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Our capability is critical to the performance and longevity of components used in the most demanding environments, where failure is not an option.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchWorcester, United KingdomHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Founded in Spin UK Ltd was the second company in the Spin Group.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchDerby, United KingdomHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Providers of bespoke engineering solutions, tailored to your individual requirements.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchThe Axis Centre, United KingdomHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“ETD Consulting provides independent technical engineering consulting and on-site services, innovative products and high quality training to the Power and Process Plant industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMelksham, United KingdomHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“HK Engineering Ltd is a leading engineering company specialising in electrical and gas testing and innovative solutions, with a solid commitment to excellence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBirkenhead, United KingdomHQ recorded Nov 6, 202651-20015 contacts →

Exact match

“M R Engineering Group has evolved into a 'one stop shop' for all your Electrical and Mechanical Engineering needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchPaisley, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“EPM are an leading engineering and asset management company, helping asset intensive organisations to realise full value from all their assets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNorwich, United KingdomHQ recorded Nov 6, 20261-1014 contacts →

Exact match

“At Maintain Reliability we specialise in providing increased Reliability across your plant, with 10 years + experience in Condition Monitoring and Reliability we can assess your…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBirkenhead, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“We are reliability engineers who support organisations where risk, performance and safety depend on the quality of asset data and decision-making.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchWigan, United KingdomHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Electrical & Instrumentation Engineers operating in the oil & gas sector.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchHolbeach, United KingdomHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“If you have unacceptable downtime, an ineffective maintenance regime or lack of reliability knowledge in your engineering team, then we can help.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBarking, United KingdomHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Allcool for all your Heating and Cooling Solutions An established company with over 100 years combined experience and knowledge in the generator and heat exchange industry Allcool…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLeeds, United KingdomHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Enhanced Control Solutions (ECS) is an engineering services partner built by engineers, for engineers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchManchester, United KingdomHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Meastim is a company focused on Delivering Mechancial and Electrical Support in combination with Solutions to protect you equipment and processes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchBrentwood, United KingdomHQ recorded Nov 6, 202611-509 contacts →

Exact match

“When something goes wrong on plant you need one call, one team and one answer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchDoncaster, United KingdomHQ recorded Nov 6, 202651-2009 contacts →

Exact match

“Northern Energy Services Ltd is an industry leading EC & I, Mechanical, Project Management Service Provider for Power Generation, Petro-chemical sites, EfW, Biomass, Nuclear and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 133 plant reliability engineering companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 399 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Plant reliability engineering companies based in the United Kingdom at a glance

As of Nov 6, 2026
35.0%Verified-email coverage
8.6Average contacts per company
1-10Median size (employees)
6.0%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
82
11-50
37
51-200
10
201-500
1
1,001-5,000
1

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 133 companies.

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.
What qualifies
Company records associated with the United Kingdom whose business descriptions match “plant reliability engineering 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 399 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 November 6, 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.

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 “plant reliability engineering companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many plant reliability engineering companies are there based in the United Kingdom?

RevenueBase identified 133 company matches for plant reliability engineering companies associated with the United Kingdom as of November 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?

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

Which city has the most plant reliability engineering companies?

London leads with 8 company records, followed by Aberdeen (7) and Norwich (5).

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 399 professional contacts with verified work emails tracked across these 133 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 November 6, 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.