Company lists · Data refreshed November 2026
Top 24 Sub-assembly manufacturers based in the United Kingdom
RevenueBase identified 230 company matches for sub-assembly manufacturers associated with the United Kingdom as of November 2026 and tracks 19,833 professional contacts across them, including 797 with verified work emails. Birmingham is the largest hub.
This list covers company matches for sub-assembly manufacturers 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.
The 24 largest sub-assembly manufacturers based in the United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 16,770 contacts → | ||||
Exact match “Following 100 years of successful design and manufacturing experience in plastic and metals, Rencol Components has built a truly global supply chain - rapidly expanding our range…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 367 contacts → | ||||
Exact match “Track Components Limited is an Subcontract Manufacturing company located in Amersham Buckinghamshire.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 155 contacts → | ||||
Exact match “Assembly Solutions Ltd (for short, ASL) is a subcontract manufacturer of cable assemblies, wiring harnesses and control panels which supplies manufacturers including Ford, Siemens…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 142 contacts → | ||||
Exact match “Responsive Engineering is a subcontract manufacturing company able to produce large complex fabricated structures and precision machined components with a full end-to-end…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 128 contacts → | ||||
Exact match “Progressive Technology Group is a subcontract company based in Berkshire, specialising in Multi Axis CNC Machining, Composite Component Manufacture, Patterns and Structural Foam…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 62 contacts → | ||||
Exact match “Alpha Manufacturing Hixon Ltd is a precision sub contract sheet metal fabricators based in Hixon, Staffordshire.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 60 contacts → | ||||
Exact match “Nitronica offer a comprehensive range of electrical and electronic assembly services from our sq.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 53 contacts → | ||||
Exact match “Design - Develop - Manufacture | Concept to Creation At PSUK, our mission is clear:"To be the first choice Contract Electronics Manufacturer in the UK, by providing exceptional…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 51 contacts → | ||||
Exact match “From supplying components, to designing sub-assemblies all the way through to delivering finished hardware and software products, Densitron's mission is to help you provide the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 50 contacts → | ||||
Exact match “HTA Group Limited, based in Coventry, is a leading subcontract supplier of Laser Cut Parts, Sheet Metal Components and Fabricated Assemblies all under one roof.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 48 contacts → | ||||
Exact match “Cornelius Electronics is an AS9100 sub-contract manufacturer supporting OEMs, machine builders and business owners worldwide who have a demand for a reliable, long term…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 42 contacts → | ||||
Exact match “We are a leading sub-contract engineering company supplying small, medium & large components utilizing the very latest in technology & innovation through constant re-investment.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 42 contacts → | ||||
Exact match “METAL PRESSINGS, FABRICATION & ASSEMBLIES Kiyokuni Europe Limited was established in 1987 as part of the Japanese owned, Kiyokuni Group.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 36 contacts → | ||||
Exact match “Geometric Manufacturing provides a flexible solution to your production requirements.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 33 contacts → | ||||
Exact match “Based in Leicestershire, we are one of the UK's leading suppliers of fast turn electronic assembly, and work with many major company's R&D departments to help get new products…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 32 contacts → | ||||
Exact match “Bridmet are a UK sub-contract manufacturer of metal components and assemblies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 31 contacts → | ||||
Exact match “Thomson Pettie Ltd are one of the most advanced manufacturers of fabricated metal parts and assemblies in the UK, offering a complete end-to-end service, supporting design for…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 27 contacts → | ||||
Exact match “HSM Aero is the formal merger of Hermitage Sheet Metal and Specialist Aviation Manufacturing and creates a new precision component engineering business.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 26 contacts → | ||||
Exact match “J-TEQ EMS Solutions Ltd based in Kirkton Campus Livingston EH54 7DQ are a contract manufacturer specialising in Electronic Assembly Our services include… Higher Level…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 25 contacts → | ||||
Exact match “M-Tek is headquartered in Reading, UK, and was founded in 1996.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 25 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 6, 2026 · View company records in RevenueBase | |||||
| 22 | 24 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 24 contacts → | ||||
Exact match “Since 2002 Link Cable Assemblies have been supplying our clients with wire harnesses, looms, control panels, electrical components and cable assemblies from our manufacturing head…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 23 contacts → | ||||
Exact match “PCB MANUFACTURE & ASSEMBLY - UNDER THE SAME ROOF Very few companies in the UK can claim that they have the facilities to engineer and manufacture the bare PCB and have the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “sub-assembly manufacturers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 24 of 230 sub-assembly manufacturers based in the United Kingdom
See the full list, filter by size, metro and specialty, and access 797 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Sub-assembly manufacturers based in the United Kingdom at a glance
As of Nov 6, 2026Companies by employee count
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 230 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 “sub-assembly manufacturers” 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 797 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 “sub-assembly manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many sub-assembly manufacturers are there based in the United Kingdom?
RevenueBase identified 230 company matches for sub-assembly manufacturers 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?
Rencol Components LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most sub-assembly manufacturers?
Birmingham leads with 4 company records, followed by Coventry (4) and Cannock (3).
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 797 professional contacts with verified work emails tracked across these 230 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.
Ready to reach these companies? Verified emails and direct dials for all 230 sub-assembly manufacturers based in the United Kingdom. Start with a free account, no credit card.
Download this list →Related lists
Sub-assembly manufacturers by geography
- Sub-assembly manufacturers based in Belgium
- Sub-assembly manufacturers based in Brazil
- Sub-assembly manufacturers based in Canada
- Sub-assembly manufacturers based in Finland
- Sub-assembly manufacturers based in France
- Sub-assembly manufacturers based in Germany
- Sub-assembly manufacturers based in India
- Sub-assembly manufacturers based in Italy
- Sub-assembly manufacturers based in Malaysia
- Sub-assembly manufacturers based in Mexico
- Sub-assembly manufacturers based in the Netherlands
- Sub-assembly manufacturers based in Poland
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Sub-assembly manufacturers based in Belgium
- Sub-assembly manufacturers based in Brazil
- Sub-assembly manufacturers based in Canada
- Sub-assembly manufacturers based in Finland
- Sub-assembly manufacturers based in France
- Sub-assembly manufacturers based in Germany
Company intelligence · public preview
Top 24 sub-assembly manufacturers based in the United Kingdom
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 230 matching company records for sub-assembly manufacturers based in the United Kingdom, with 19,833 tracked contacts and 797 verified work emails.
This public preview shows 24 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 24 sub-assembly manufacturers based in the United Kingdom
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Rencol Components LTDrencol.comHQ: Bristol, United KingdomReported employees: Not recorded | Bristol, United Kingdom | Not recorded | Exact match | 16,770 contacts → |
“Following 100 years of successful design and manufacturing experience in plastic and metals, Rencol Components has built a truly global supply chain - rapidly expanding our range…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Track Components LTDtrackcomponents.co.ukHQ: Amersham, United KingdomReported employees: Not recorded | Amersham, United Kingdom | Not recorded | Exact match | 367 contacts → |
“Track Components Limited is an Subcontract Manufacturing company located in Amersham Buckinghamshire.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  ASLassembly-solutions.comHQ: Bolton, United KingdomReported employees: 51-200 | Bolton, United Kingdom | 51-200 | Exact match | 155 contacts → |
“Assembly Solutions Ltd (for short, ASL) is a subcontract manufacturer of cable assemblies, wiring harnesses and control panels which supplies manufacturers including Ford, Siemens…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Responsive Engineering LTDresponsive-engineering.comHQ: Newcastle Upon Tyne, United KingdomReported employees: 201-500 | Newcastle Upon Tyne, United Kingdom | 201-500 | Exact match | 142 contacts → |
“Responsive Engineering is a subcontract manufacturing company able to produce large complex fabricated structures and precision machined components with a full end-to-end…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Progressive Technology Groupprogressive-technology.co.ukHQ: Newbury, United KingdomReported employees: 201-500 | Newbury, United Kingdom | 201-500 | Exact match | 128 contacts → |
“Progressive Technology Group is a subcontract company based in Berkshire, specialising in Multi Axis CNC Machining, Composite Component Manufacture, Patterns and Structural Foam…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Alpha Manufacturingalphamanufacturing.co.ukHQ: Stafford, United KingdomReported employees: 51-200 | Stafford, United Kingdom | 51-200 | Exact match | 62 contacts → |
“Alpha Manufacturing Hixon Ltd is a precision sub contract sheet metal fabricators based in Hixon, Staffordshire.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Nitronicanitronica.comHQ: Ballynahinch, United KingdomReported employees: 51-200 | Ballynahinch, United Kingdom | 51-200 | Exact match | 60 contacts → |
“Nitronica offer a comprehensive range of electrical and electronic assembly services from our sq.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Phoenix Systems UK LTDphoenixsystemsuk.comHQ: Fareham, United KingdomReported employees: 51-200 | Fareham, United Kingdom | 51-200 | Exact match | 53 contacts → |
“Design - Develop - Manufacture | Concept to Creation At PSUK, our mission is clear:"To be the first choice Contract Electronics Manufacturer in the UK, by providing exceptional…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Densitrondensitron.comHQ: Crawley, United KingdomReported employees: 201-500 | Crawley, United Kingdom | 201-500 | Exact match | 51 contacts → |
“From supplying components, to designing sub-assemblies all the way through to delivering finished hardware and software products, Densitron's mission is to help you provide the…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  HTA Group Limitedhtagroup.co.ukHQ: Coventry, United KingdomReported employees: 1,001-5,000 | Coventry, United Kingdom | 1,001-5,000 | Exact match | 50 contacts → |
“HTA Group Limited, based in Coventry, is a leading subcontract supplier of Laser Cut Parts, Sheet Metal Components and Fabricated Assemblies all under one roof.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Cornelius Electronics LTDcornelius-electronics.co.ukHQ: Port Talbot, United KingdomReported employees: 201-500 | Port Talbot, United Kingdom | 201-500 | Exact match | 48 contacts → |
“Cornelius Electronics is an AS9100 sub-contract manufacturer supporting OEMs, machine builders and business owners worldwide who have a demand for a reliable, long term…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Newfield Fabrications Limitednewfield.co.ukHQ: Sandbach, United KingdomReported employees: 201-500 | Sandbach, United Kingdom | 201-500 | Exact match | 42 contacts → |
“We are a leading sub-contract engineering company supplying small, medium & large components utilizing the very latest in technology & innovation through constant re-investment.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Kiyokuni Europe Limitedkiyokuni.co.ukHQ: Telford, United KingdomReported employees: 51-200 | Telford, United Kingdom | 51-200 | Exact match | 42 contacts → |
“METAL PRESSINGS, FABRICATION & ASSEMBLIES Kiyokuni Europe Limited was established in 1987 as part of the Japanese owned, Kiyokuni Group.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Geometric Manufacturing LTDgeometricmanufacturing.co.ukHQ: Tewkesbury, United KingdomReported employees: 51-200 | Tewkesbury, United Kingdom | 51-200 | Exact match | 36 contacts → |
“Geometric Manufacturing provides a flexible solution to your production requirements.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Electronic Assembly Services LTDexpresscircuitsgroup.comHQ: Ashby De La Zouch, United KingdomReported employees: 51-200 | Ashby De La Zouch, United Kingdom | 51-200 | Exact match | 33 contacts → |
“Based in Leicestershire, we are one of the UK's leading suppliers of fast turn electronic assembly, and work with many major company's R&D departments to help get new products…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Bridmet LTDbridmet.co.ukHQ: Bridport, United KingdomReported employees: 51-200 | Bridport, United Kingdom | 51-200 | Exact match | 32 contacts → |
“Bridmet are a UK sub-contract manufacturer of metal components and assemblies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Thomson Pettie Group LTDthomsonpettie.comHQ: Carluke, United KingdomReported employees: 51-200 | Carluke, United Kingdom | 51-200 | Exact match | 31 contacts → |
“Thomson Pettie Ltd are one of the most advanced manufacturers of fabricated metal parts and assemblies in the UK, offering a complete end-to-end service, supporting design for…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  HSM Aerohsm.aeroHQ: Letchworth Garden City, United KingdomReported employees: 51-200 | Letchworth Garden City, United Kingdom | 51-200 | Exact match | 27 contacts → |
“HSM Aero is the formal merger of Hermitage Sheet Metal and Specialist Aviation Manufacturing and creates a new precision component engineering business.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  J-Teq EMS Solutions LTDj-teq.co.ukHQ: Livingston, United KingdomReported employees: 11-50 | Livingston, United Kingdom | 11-50 | Exact match | 26 contacts → |
“J-TEQ EMS Solutions Ltd based in Kirkton Campus Livingston EH54 7DQ are a contract manufacturer specialising in Electronic Assembly Our services include… Higher Level…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  M-Tek Assembly LTDmtek.co.ukHQ: Reading, United KingdomReported employees: 11-50 | Reading, United Kingdom | 11-50 | Exact match | 25 contacts → |
“M-Tek is headquartered in Reading, UK, and was founded in 1996.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Contracts Engineering Limitedcontractsengineering.comHQ: Sittingbourne, United KingdomReported employees: 11-50 | Sittingbourne, United Kingdom | 11-50 | Exact match | 25 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  DVR LTDdvr-ltd.co.ukHQ: Basildon, United KingdomReported employees: 51-200 | Basildon, United Kingdom | 51-200 | Exact match | 24 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 |  Link Cable Assemblies LTDlinkcableassemblies.co.ukHQ: Bellshill, United KingdomReported employees: 51-200 | Bellshill, United Kingdom | 51-200 | Exact match | 24 contacts → |
“Since 2002 Link Cable Assemblies have been supplying our clients with wire harnesses, looms, control panels, electrical components and cable assemblies from our manufacturing head…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Quick Circuits LTDquick-circuits.comHQ: Reading, United KingdomReported employees: 11-50 | Reading, United Kingdom | 11-50 | Exact match | 23 contacts → |
“PCB MANUFACTURE & ASSEMBLY - UNDER THE SAME ROOF Very few companies in the UK can claim that they have the facilities to engineer and manufacture the bare PCB and have the…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 24 of 230 company matches
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Sub-assembly manufacturers: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
218 records in the displayed employee bands.
12 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 230 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for sub-assembly manufacturers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many sub-assembly manufacturers did RevenueBase find based in the United Kingdom?
The saved snapshot records 230 matching company records, 19,833 tracked contacts and 797 verified emails. The public preview displays 24 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Sub-assembly manufacturers by geography
- Sub-assembly manufacturers based in Belgium
- Sub-assembly manufacturers based in Brazil
- Sub-assembly manufacturers based in Canada
- Sub-assembly manufacturers based in Finland
- Sub-assembly manufacturers based in France
- Sub-assembly manufacturers based in Germany
- Sub-assembly manufacturers based in India
- Sub-assembly manufacturers based in Italy
- Sub-assembly manufacturers based in Malaysia
- Sub-assembly manufacturers based in Mexico
- Sub-assembly manufacturers based in the Netherlands
- Sub-assembly manufacturers based in Poland
Cite this list
RevenueBase Data Team. Top 24 sub-assembly manufacturers based in the United Kingdom. Snapshot: November 6, 2026. https://revenuebase.ai/companies/sub-assembly-manufacturers/united-kingdom.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Sub-assembly manufacturers based in Belgium
- Sub-assembly manufacturers based in Brazil
- Sub-assembly manufacturers based in Canada
- Sub-assembly manufacturers based in Finland
- Sub-assembly manufacturers based in France
- Sub-assembly manufacturers based in Germany
Company intelligence · public preview
Top 24 sub-assembly manufacturers based in the United Kingdom
RevenueBase records 230 matching company records for sub-assembly manufacturers based in the United Kingdom, with 19,833 tracked contacts and 797 verified work emails.
This public preview shows 24 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 24 sub-assembly manufacturers based in the United Kingdom
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Rencol Components LTDrencol.com HQ: Bristol, United KingdomReported employees: Not recorded | Bristol, United Kingdom | Not recorded | Exact match | 16,770 contacts → |
“Following 100 years of successful design and manufacturing experience in plastic and metals, Rencol Components has built a truly global supply chain - rapidly expanding our range…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Track Components LTDtrackcomponents.co.uk HQ: Amersham, United KingdomReported employees: Not recorded | Amersham, United Kingdom | Not recorded | Exact match | 367 contacts → |
“Track Components Limited is an Subcontract Manufacturing company located in Amersham Buckinghamshire.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | ASLassembly-solutions.com HQ: Bolton, United KingdomReported employees: 51-200 | Bolton, United Kingdom | 51-200 | Exact match | 155 contacts → |
“Assembly Solutions Ltd (for short, ASL) is a subcontract manufacturer of cable assemblies, wiring harnesses and control panels which supplies manufacturers including Ford, Siemens…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Responsive Engineering LTDresponsive-engineering.com HQ: Newcastle Upon Tyne, United KingdomReported employees: 201-500 | Newcastle Upon Tyne, United Kingdom | 201-500 | Exact match | 142 contacts → |
“Responsive Engineering is a subcontract manufacturing company able to produce large complex fabricated structures and precision machined components with a full end-to-end…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Progressive Technology Groupprogressive-technology.co.uk HQ: Newbury, United KingdomReported employees: 201-500 | Newbury, United Kingdom | 201-500 | Exact match | 128 contacts → |
“Progressive Technology Group is a subcontract company based in Berkshire, specialising in Multi Axis CNC Machining, Composite Component Manufacture, Patterns and Structural Foam…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Alpha Manufacturingalphamanufacturing.co.uk HQ: Stafford, United KingdomReported employees: 51-200 | Stafford, United Kingdom | 51-200 | Exact match | 62 contacts → |
“Alpha Manufacturing Hixon Ltd is a precision sub contract sheet metal fabricators based in Hixon, Staffordshire.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Nitronicanitronica.com HQ: Ballynahinch, United KingdomReported employees: 51-200 | Ballynahinch, United Kingdom | 51-200 | Exact match | 60 contacts → |
“Nitronica offer a comprehensive range of electrical and electronic assembly services from our sq.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Phoenix Systems UK LTDphoenixsystemsuk.com HQ: Fareham, United KingdomReported employees: 51-200 | Fareham, United Kingdom | 51-200 | Exact match | 53 contacts → |
“Design - Develop - Manufacture | Concept to Creation At PSUK, our mission is clear:"To be the first choice Contract Electronics Manufacturer in the UK, by providing exceptional…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Densitrondensitron.com HQ: Crawley, United KingdomReported employees: 201-500 | Crawley, United Kingdom | 201-500 | Exact match | 51 contacts → |
“From supplying components, to designing sub-assemblies all the way through to delivering finished hardware and software products, Densitron's mission is to help you provide the…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HTA Group Limitedhtagroup.co.uk HQ: Coventry, United KingdomReported employees: 1,001-5,000 | Coventry, United Kingdom | 1,001-5,000 | Exact match | 50 contacts → |
“HTA Group Limited, based in Coventry, is a leading subcontract supplier of Laser Cut Parts, Sheet Metal Components and Fabricated Assemblies all under one roof.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Cornelius Electronics LTDcornelius-electronics.co.uk HQ: Port Talbot, United KingdomReported employees: 201-500 | Port Talbot, United Kingdom | 201-500 | Exact match | 48 contacts → |
“Cornelius Electronics is an AS9100 sub-contract manufacturer supporting OEMs, machine builders and business owners worldwide who have a demand for a reliable, long term…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Newfield Fabrications Limitednewfield.co.uk HQ: Sandbach, United KingdomReported employees: 201-500 | Sandbach, United Kingdom | 201-500 | Exact match | 42 contacts → |
“We are a leading sub-contract engineering company supplying small, medium & large components utilizing the very latest in technology & innovation through constant re-investment.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Kiyokuni Europe Limitedkiyokuni.co.uk HQ: Telford, United KingdomReported employees: 51-200 | Telford, United Kingdom | 51-200 | Exact match | 42 contacts → |
“METAL PRESSINGS, FABRICATION & ASSEMBLIES Kiyokuni Europe Limited was established in 1987 as part of the Japanese owned, Kiyokuni Group.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Geometric Manufacturing LTDgeometricmanufacturing.co.uk HQ: Tewkesbury, United KingdomReported employees: 51-200 | Tewkesbury, United Kingdom | 51-200 | Exact match | 36 contacts → |
“Geometric Manufacturing provides a flexible solution to your production requirements.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Electronic Assembly Services LTDexpresscircuitsgroup.com HQ: Ashby De La Zouch, United KingdomReported employees: 51-200 | Ashby De La Zouch, United Kingdom | 51-200 | Exact match | 33 contacts → |
“Based in Leicestershire, we are one of the UK's leading suppliers of fast turn electronic assembly, and work with many major company's R&D departments to help get new products…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Bridmet LTDbridmet.co.uk HQ: Bridport, United KingdomReported employees: 51-200 | Bridport, United Kingdom | 51-200 | Exact match | 32 contacts → |
“Bridmet are a UK sub-contract manufacturer of metal components and assemblies.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Thomson Pettie Group LTDthomsonpettie.com HQ: Carluke, United KingdomReported employees: 51-200 | Carluke, United Kingdom | 51-200 | Exact match | 31 contacts → |
“Thomson Pettie Ltd are one of the most advanced manufacturers of fabricated metal parts and assemblies in the UK, offering a complete end-to-end service, supporting design for…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HSM Aerohsm.aero HQ: Letchworth Garden City, United KingdomReported employees: 51-200 | Letchworth Garden City, United Kingdom | 51-200 | Exact match | 27 contacts → |
“HSM Aero is the formal merger of Hermitage Sheet Metal and Specialist Aviation Manufacturing and creates a new precision component engineering business.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | J-Teq EMS Solutions LTDj-teq.co.uk HQ: Livingston, United KingdomReported employees: 11-50 | Livingston, United Kingdom | 11-50 | Exact match | 26 contacts → |
“J-TEQ EMS Solutions Ltd based in Kirkton Campus Livingston EH54 7DQ are a contract manufacturer specialising in Electronic Assembly Our services include… Higher Level…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | M-Tek Assembly LTDmtek.co.uk HQ: Reading, United KingdomReported employees: 11-50 | Reading, United Kingdom | 11-50 | Exact match | 25 contacts → |
“M-Tek is headquartered in Reading, UK, and was founded in 1996.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Contracts Engineering Limitedcontractsengineering.com HQ: Sittingbourne, United KingdomReported employees: 11-50 | Sittingbourne, United Kingdom | 11-50 | Exact match | 25 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | DVR LTDdvr-ltd.co.uk HQ: Basildon, United KingdomReported employees: 51-200 | Basildon, United Kingdom | 51-200 | Exact match | 24 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 | Link Cable Assemblies LTDlinkcableassemblies.co.uk HQ: Bellshill, United KingdomReported employees: 51-200 | Bellshill, United Kingdom | 51-200 | Exact match | 24 contacts → |
“Since 2002 Link Cable Assemblies have been supplying our clients with wire harnesses, looms, control panels, electrical components and cable assemblies from our manufacturing head…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Quick Circuits LTDquick-circuits.com HQ: Reading, United KingdomReported employees: 11-50 | Reading, United Kingdom | 11-50 | Exact match | 23 contacts → |
“PCB MANUFACTURE & ASSEMBLY - UNDER THE SAME ROOF Very few companies in the UK can claim that they have the facilities to engineer and manufacture the bare PCB and have the…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Sub-assembly manufacturers: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
218 records in the displayed employee bands.
12 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 230 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for sub-assembly manufacturers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many sub-assembly manufacturers did RevenueBase find based in the United Kingdom?
The saved snapshot records 230 matching company records, 19,833 tracked contacts and 797 verified emails. The public preview displays 24 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Sub-assembly manufacturers by geography
- Sub-assembly manufacturers based in Belgium
- Sub-assembly manufacturers based in Brazil
- Sub-assembly manufacturers based in Canada
- Sub-assembly manufacturers based in Finland
- Sub-assembly manufacturers based in France
- Sub-assembly manufacturers based in Germany
- Sub-assembly manufacturers based in India
- Sub-assembly manufacturers based in Italy
- Sub-assembly manufacturers based in Malaysia
- Sub-assembly manufacturers based in Mexico
- Sub-assembly manufacturers based in the Netherlands
- Sub-assembly manufacturers based in Poland
Cite this list
RevenueBase Data Team. Top 24 sub-assembly manufacturers based in the United Kingdom. Snapshot: November 6, 2026. https://revenuebase.ai/companies/sub-assembly-manufacturers/united-kingdom.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- Sub-assembly manufacturers based in Belgium
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- Sub-assembly manufacturers based in Germany