Company lists · Data refreshed November 2026

Top 21 Reliability engineering companies based in the United Kingdom

RevenueBase identified 45 company matches for reliability engineering companies associated with the United Kingdom as of November 2026 and tracks 236 professional contacts across them, including 85 with verified work emails. London is the largest hub.

This list covers company matches for 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
45Companies
236Contacts tracked
85Verified emails
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The 21 largest reliability engineering companies based in the United Kingdom

Ranked by team size
Top 21 of 45 company matches for 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 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
2Exact 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
3Exact 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
4Exact matchInverurie, United KingdomHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“Astrimar is an independent specialist engineering consultancy delivering excellence in:* Reliability, Integrity & Technical Risk Management * Technology Qualification * Innovative…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact 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
6Exact 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
7Exact 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
8Exact matchWarrington, United KingdomHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Isograph was founded in 1986 and acquired by PeakAvenue GmbH in 2024, and it’s now one of the world's leading companies in the development and provision of integrated Reliability…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchWirral, United KingdomHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Maximising Machinery Uptime through Expert Reliability Engineering.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBristol, United KingdomHQ recorded Nov 6, 20261-106 contacts →

Exact match

“About JPS Reliability Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchPortskewett, United KingdomHQ recorded Nov 6, 20261-105 contacts →

Exact match

“At Advanced Maintenance Solutions, we have the expertise to help improve your asset reliability.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchStaveley, United KingdomHQ recorded Nov 6, 20261-103 contacts →

Exact match

“We are a precision engineering company that prides itself on our high quality of service along with the speed of service and delivery.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-103 contacts →

Exact match

“RAMS Eng & Asset Management Consultancy Limited is a passionate and professional Reliability Engineering and Asset Management Consultancy firm that provides practical solution for…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchWarrington, United KingdomHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Reliable Manufacturing is a reliability-based change management consultancy.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchWarwick, United KingdomHQ recorded Nov 6, 2026n/a2 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBury St Edmunds, United KingdomHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Jenkins founder believed in a personal service that gave its customers quality and on-time delivery at a competitive price.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchHertford, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

“PMFC uses material and engineering experience to resolve component failure events in the Oil & Gas sector where non-metallic materials are often used towards the limit of their…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchCambridge, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchHitchin, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

“GGR Associates have worked with more than 150 organisations, most of them large, household names.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDoncaster, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Improve Engineering reliability with demonstrable condition monitoring & predictive maintenance services.”

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

Showing 21 of 45 reliability engineering companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 85 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Reliability engineering companies based in the United Kingdom at a glance

As of Nov 6, 2026
36.0%Verified-email coverage
5.2Average contacts per company
1-10Median size (employees)
8.9%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
30
11-50
11
51-200
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 45 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 “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 85 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 “reliability engineering companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 45 company matches for 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?

53 North Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most reliability engineering companies?

London leads with 4 company records, followed by Aberdeen (3) and Bristol (2).

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 85 professional contacts with verified work emails tracked across these 45 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.