Company lists · Data refreshed September 2026

Top 25 Engineering and manufacturing services based in the United Kingdom

RevenueBase identified 2,833 engineering and manufacturing services headquartered in the United Kingdom as of September 2026 and tracks 22,760 professional contacts across them, including 7,092 with verified work emails. London is the largest hub.

This list covers engineering and manufacturing services 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 16, 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 16, 2026 86% judged on-target in blind review
2,833Companies
22,760Contacts tracked
7,092Verified emails
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The 25 largest engineering and manufacturing services based in the United Kingdom

Ranked by team size
Top 25 of 2,833 engineering and manufacturing services based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to engineering and manufacturing 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
1Indirect evidenceMinworth, United KingdomHQ checked Sep 16, 2026501-1,000394 contacts →

Indirect evidence

“WHS Plastics successfully operates in a highly competitive global marketplace, partnering with major international companies in a variety of market segments including automotive…”

Source: RevenueBase Database · checked Sep 16, 2026
2Partial evidenceRuncorn, United KingdomHQ checked Sep 16, 2026501-1,000300 contacts →

Partial evidence

“Engenda Group enhances the traditional supply of engineering services to deliver essential, value adding mechanical, electrical and instrumentation solutions.”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceMultiple Locations Uk-wide, United KingdomHQ checked Sep 16, 20261,001-5,000273 contacts →

Indirect evidence

“We are March.”

Source: RevenueBase Database · checked Sep 16, 2026
4Partial evidenceBirmingham, United KingdomHQ checked Sep 16, 2026501-1,000190 contacts →

Partial evidence

“At Actemium UK, we are expert electrical, automation and mechanical engineers delivering bespoke engineering solutions across industry, infrastructure and beyond.”

Source: RevenueBase Database · checked Sep 16, 2026
5Indirect evidenceDerby, United KingdomHQ checked Sep 16, 2026201-500184 contacts →

Indirect evidence

“Accrofab are a class-leading manufacturer of precision fabricated and machined parts for the aerospace, defence and power generation industries.”

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceGrimsby, United KingdomHQ checked Sep 16, 2026201-500182 contacts →

Partial evidence

“For over 45 years, Blackrow Engineering has been delivering high-quality engineering, fabrication, and site services to clients across the UK and worldwide.”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceWarwick, United KingdomHQ checked Sep 16, 202651-200159 contacts →

Indirect evidence

“Founded in 1960, today we are one of the world's leading product design and development consultancies.”

Source: RevenueBase Database · checked Sep 16, 2026
8Partial evidenceExhall, United KingdomHQ checked Sep 16, 2026501-1,000150 contacts →

Partial evidence

“Nasmyth is a cohesive group of engineering businesses that consistently provides high quality services and products.”

Source: RevenueBase Database · checked Sep 16, 2026
9Strong evidenceGloucester, United KingdomHQ checked Sep 16, 202651-200137 contacts →

Strong evidence

“3D Printing, Additive Manufacturing, Vacuum Casting, Modelmaking, CNC Machining, Composites, Precision Engineering, Paint, Tooling, Injection Moulding & Manufacturing Solutions…”

Source: RevenueBase Database · checked Sep 16, 2026
10Indirect evidenceNewbury, United KingdomHQ checked Sep 16, 2026201-500120 contacts →

Indirect evidence

“Progressive Technology Group is a subcontract company based in Berkshire, specialising in Multi Axis CNC Machining, Composite Component Manufacture, Patterns and Structural Foam…”

Source: RevenueBase Database · checked Sep 16, 2026
11Partial evidenceHuddersfield, United KingdomHQ checked Sep 16, 2026201-500117 contacts →

Partial evidence

“Reliance Precision is a specialist engineering company providing custom-built, high reliability, precision instrumentation and components to customers from a diverse range of…”

Source: RevenueBase Database · checked Sep 16, 2026
12Indirect evidenceMaidenhead, United KingdomHQ checked Sep 16, 202651-200110 contacts →

Indirect evidence

“Avnet Integrated is the consultancy and solutions division of Avnet.”

Source: RevenueBase Database · checked Sep 16, 2026
13Partial evidenceUk-Wide, United KingdomHQ checked Sep 16, 2026201-500107 contacts →

Partial evidence

“Musk is one of the UK's most highly respected engineering service providers.”

Source: RevenueBase Database · checked Sep 16, 2026
14Strong evidenceTockwith, United KingdomHQ checked Sep 16, 202651-200102 contacts →

Strong evidence

“Stage One is a creative manufacturing and engineering company that delivers high-end projects for the creative industries.”

Source: RevenueBase Database · checked Sep 16, 2026
15Partial evidenceEynsham, United KingdomHQ checked Sep 16, 2026201-50093 contacts →

Partial evidence

“Polar Technology delivers engineering solutions to companies in the Automotive, Motorsport, Medical, Aerospace, Defence and Energy sectors through its sub brands Lentus Composites…”

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceColeraine, United KingdomHQ checked Sep 16, 202651-20090 contacts →

Indirect evidence

“Manufacturers face challenges every day- Limited capacity - Supply chain delays - Cutting edge technology - Staying ahead of the competition.”

Source: RevenueBase Database · checked Sep 16, 2026
17Partial evidenceDukinfield, United KingdomHQ checked Sep 16, 2026201-50088 contacts →

Partial evidence

“As one of the UK's largest and most trusted engineering companies, we have significant experience in the design and manufacture of tooling solutions for the world's leading…”

Source: RevenueBase Database · checked Sep 16, 2026
18Strong evidenceOldham, United KingdomHQ checked Sep 16, 202651-20086 contacts →

Strong evidence

“Oldham Engineering is a UK Premier manufacturing service provider for all Industrial Sectors, including Nuclear, Defence, Oil and Gas, Subsea, Aerospace, Rail and Renewables.”

Source: RevenueBase Database · checked Sep 16, 2026
19Partial evidenceWorksop, United KingdomHQ checked Sep 16, 202651-20086 contacts →

Partial evidence

“For over 40 years, Wright Engineering has delivered complex industrial engineering projects that keep some of the UK's most demanding industries moving.”

Source: RevenueBase Database · checked Sep 16, 2026
20Partial evidenceHuntingdon, United KingdomHQ checked Sep 16, 202651-20086 contacts →

Partial evidence

“AGITO, commenced operation in 1979 and now have over 40 years of experience in the provision of professional engineering solutions and Automation to the Food and Beverage, Parcel…”

Source: RevenueBase Database · checked Sep 16, 2026
21Strong evidenceNewcastle Upon Tyne, United KingdomHQ checked Sep 16, 2026201-50084 contacts →

Strong evidence

“BEL Engineering is a leading provider of project managed manufacturing solutions offering a breadth of machining capabilities from 3mm diameter components to large, 40-tonne work…”

Source: RevenueBase Database · checked Sep 16, 2026
22Partial evidenceReading, United KingdomHQ checked Sep 16, 202651-20082 contacts →

Partial evidence

“Active-PCB Solutions is a focused, responsive and dependable Electronic Manufacturing Services provider (EMS) specialising in small to medium batch production for high-complexity…”

Source: RevenueBase Database · checked Sep 16, 2026
23Partial evidenceBedford, United KingdomHQ checked Sep 16, 202651-20081 contacts →

Partial evidence

“Axis Electronics is a UK EMS Company within the Cicor Group of EMS companies (electronics manufacturing services) specialising in high reliability, complex PCBA and System…”

Source: RevenueBase Database · checked Sep 16, 2026
24Partial evidenceCrawley, United KingdomHQ checked Sep 16, 202651-20080 contacts →

Partial evidence

“About Chemigraphic: • We deliver seamless outsourced electronics manufacturing, from concept through to end of life.”

Source: RevenueBase Database · checked Sep 16, 2026
25Partial evidenceNewtownabbey, United KingdomHQ checked Sep 16, 202651-20079 contacts →

Partial evidence

“Established in 1955, we are a leading mechanical and electrical building services engineering contractor operating throughout the United Kingdom and Ireland.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 2,833 engineering and manufacturing services based in the United Kingdom

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Engineering and manufacturing services based in the United Kingdom at a glance

As of Sep 16, 2026
31.2%Verified-email coverage
8.0Average contacts per company
1-10Median size (employees)
4.9%Largest-city concentration · London
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
1,529
11-50
913
51-200
282
201-500
55
501-1,000
13
1,001-5,000
7
10001+
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 2,833 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 engineering and manufacturing 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.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “engineering and manufacturing 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 engineering and manufacturing 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 engineering and manufacturing services, 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, 7,092 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 16, 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.

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 engineering and manufacturing 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 engineering and manufacturing services are there based in the United Kingdom?

RevenueBase identified 2,833 engineering and manufacturing services 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?

WHS Plastics LTD, headquartered in Birmingham, tops this list with the largest team on record.

Which city has the most engineering and manufacturing services?

London leads with 138 headquartered companies, followed by Birmingham (55) and Coventry (47).

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 7,092 verified decision-maker contacts tracked across these 2,833 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 16, 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.