Company lists · Data refreshed November 2026

Top 25 Turnkey manufacturing companies based in the United Kingdom

RevenueBase identified 145 company matches for turnkey manufacturing companies associated with the United Kingdom as of November 2026 and tracks 1,186 professional contacts across them, including 333 with verified work emails. London is the largest hub.

This list covers company matches for turnkey manufacturing 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 3, 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 3, 2026 How this list was built
145Companies
1,186Contacts tracked
333Verified emails
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The 25 largest turnkey manufacturing companies based in the United Kingdom

Ranked by team size
Top 25 of 145 company matches for turnkey manufacturing companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 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 matchDarlington, United KingdomHQ recorded Nov 3, 202651-20044 contacts →

Exact match

“Welcome to Paragon Rapid Technologies, a proud member of the Global Precision Group of companies committed to delivering innovation, quality, scalability, and precision-engineered…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
2Exact matchHaddenham, United KingdomHQ recorded Nov 3, 202651-20039 contacts →

Exact match

“iPRO is the UK’s leading Global Sourcing and Contract Manufacturing Solutions provider, offering a ‘one-point-of-contact’ for a wide range of bespoke, high quality engineered…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
3Exact matchTewkesbury, United KingdomHQ recorded Nov 3, 202651-20036 contacts →

Exact match

“Geometric Manufacturing provides a flexible solution to your production requirements.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4Exact matchManchester, United KingdomHQ recorded Nov 3, 202651-20032 contacts →

Exact match

“ACL offer a wide range of electronics manufacturing services from design and prototyping to final assembly, software design and logistics.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5Exact matchWorthing, United KingdomHQ recorded Nov 3, 202651-20029 contacts →

Exact match

“FermionX Manufacturing is a complete product solution partner, dedicated to making better products.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6Exact matchLeamington Spa, United KingdomHQ recorded Nov 3, 202611-5028 contacts →

Exact match

“Opus International Products Limited is a forward-thinking manufacturing partner specialising in engineering development, precision machining, moulding, and industrial solutions.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7Exact matchSittingbourne, United KingdomHQ recorded Nov 3, 202611-5025 contacts →

Exact match

“We help OEMs and TIER 1s reduce cost and risk with precision, scalability, and reliability, acting as a strategic partner in metalwork and fabrication.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8Exact matchLeicester, United KingdomHQ recorded Nov 3, 202611-5024 contacts →

Exact match

“Our Design Development Studio is reknowned for resolving impossible problems, taking full advantage of our inhouse prototyping and manufacturing including an AGFA Annapurna…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchBirmingham, United KingdomHQ recorded Nov 3, 202651-20024 contacts →

Exact match

“Manufacturing your next market leading product in the heart of the UK Cameron Price is recognised as a leading design, injection moulding and full assembly and test company.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchBasildon, United KingdomHQ recorded Nov 3, 202651-20024 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
11Exact matchTelford, United KingdomHQ recorded Nov 3, 202651-20020 contacts →

Exact match

“Improve your pricing, improve your products and improve your performance with proven sub-contract manufacturing partners CEL Group.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12Exact matchWorthing, United KingdomHQ recorded Nov 3, 202611-5018 contacts →

Exact match

“Manufacturing companies in high-precision sectors face mounting pressures: hundreds of small suppliers, rising internal costs, slow procurement cycles, tied-up capital, and…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact matchTelford, United KingdomHQ recorded Nov 3, 202611-5017 contacts →

Exact match

“Welcome to Abitus Engineering Solutions, part of Abitus Limited.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14Exact matchStevenage, United KingdomHQ recorded Nov 3, 202611-5017 contacts →

Exact match

“Arkle Electronic Systems provides full turn-key product assembly solutions for those looking for a managed manufacturing cycle from initial product integration through to…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15Exact matchHemel Hempstead, United KingdomHQ recorded Nov 3, 202611-5017 contacts →

Exact match

“Alan Anderson Manufacturing Ltd was built on the foundations of Quality, service and manufacturing excellence.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16Exact matchTamworth, United KingdomHQ recorded Nov 3, 202611-5016 contacts →

Exact match

“Coler Supply Solutions was established to solve 3 key problems that most manufacturing companies face:(1) how to innovate to improve product quality whilst (2) driving down…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17Exact matchEarith, United KingdomHQ recorded Nov 3, 202651-20013 contacts →

Exact match

“Founded in 1977 KLM Engineering Ltd provides a complete, flexible and highly competitive out sourced Engineering and Fabrication capability.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18Exact matchWitney, United KingdomHQ recorded Nov 3, 202611-5013 contacts →

Exact match

“At Presto Engineering we specialize in providing a complete solution to companies requiring high quality machined and finished components.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19Exact matchWhitchurch, United KingdomHQ recorded Nov 3, 202611-5011 contacts →

Exact match

“R E Thompson has over 75 years experience providing complete manufacturing solutions to customers.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20Exact matchHengoed, United KingdomHQ recorded Nov 3, 202611-5010 contacts →

Exact match

“We’re Iota Sigma, a UK-based manufacturing partner for businesses that need reliable, end-to-end product development and injection moulding.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
21Exact matchWhitchurch, United KingdomHQ recorded Nov 3, 202611-509 contacts →

Exact match

“Your Design Partner for Real-World Production.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
22Exact matchWitham, United KingdomHQ recorded Nov 3, 202611-509 contacts →

Exact match

“Copsey Engineering are a leading engineering company with a rich history spanning over 40 years.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
23Exact matchManchester, United KingdomHQ recorded Nov 3, 202651-2009 contacts →

Exact match

“Alken Engineering limited is a leading turn-key company providing engineering design, fabrication, machining, assembly and installation solutions throughout the UK and worldwide.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
24Exact matchBellaghy, United KingdomHQ recorded Nov 3, 202651-2007 contacts →

Exact match

“Engineering company based in the manufacturing heartland of NI.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
25Exact matchWigan, United KingdomHQ recorded Nov 3, 202611-507 contacts →

Exact match

“The UK’s leading furniture component manufacturer, provides complete solutions to the office, medical, and furniture industries, supporting every stage of the design…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase

Showing 25 of 145 turnkey manufacturing companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 333 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Turnkey manufacturing companies based in the United Kingdom at a glance

As of Nov 3, 2026
28.1%Verified-email coverage
8.2Average contacts per company
11-50Median size (employees)
13.1%Largest-city concentration · London
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
70
11-50
49
51-200
21
201-500
2
501-1,000
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 145 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 “turnkey manufacturing 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 333 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 3, 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 “turnkey manufacturing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many turnkey manufacturing companies are there based in the United Kingdom?

RevenueBase identified 145 company matches for turnkey manufacturing 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?

Paragon Rapid Technologies LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most turnkey manufacturing companies?

London leads with 19 company records, followed by Manchester (4) and Telford (4).

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 333 professional contacts with verified work emails tracked across these 145 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 3, 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.