Company lists · Data refreshed November 2026

Top 25 Mechanical assembly designers based in the United Kingdom

RevenueBase identified 528 company matches for mechanical assembly designers associated with the United Kingdom as of November 2026 and tracks 2,043 professional contacts across them, including 598 with verified work emails. London is the largest hub.

This list covers company matches for mechanical assembly designers 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
528Companies
2,043Contacts tracked
598Verified emails
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The 25 largest mechanical assembly designers based in the United Kingdom

Ranked by team size
Top 25 of 528 company matches for mechanical assembly designers 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 matchExhall, United KingdomHQ recorded Nov 6, 2026501-1,000164 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchHatfield, United KingdomHQ recorded Nov 6, 202611-5057 contacts →

Exact match

“Unitspark Ltd provide fabrication, welding and bespoke mechanical engineering from design, to manufacture, to commissioning.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchCoventry, United KingdomHQ recorded Nov 6, 2026201-50045 contacts →

Exact match

“Penso is a world leading manufacturing specialist, providing a complete turnkey engineering service to customers across the globe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchStirling, United KingdomHQ recorded Nov 6, 202611-5038 contacts →

Exact match

“Peacock Technology is an engineering consultancy company with capabilities in electronics design, PCB layout, embedded software, machine vision, PC software and mechanical design.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchDeeside, United KingdomHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“GJM Engineering offer a full turnkey engineering service covering Design & Development, Fabrication, CNC Machining, Metrology, Assembly, Powder Coating Paint Facility & full Plant…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSheffield, United KingdomHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“AME COMBINE INNOVATIVE PRODUCT DESIGN AND PROGRESSIVE PROTOTYPE TECHNOLOGIES TO ENABLE OUR CLIENTS TO DELIVER SUCCESSFUL PRODUCT SOLUTIONS.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLivingston, United KingdomHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Almond Engineering Ltd brings together two specialist businesses: Almond Engineering, a highly respected Design, Precision Engineering and Welding/Fabrication company, and Multex…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchWetherby, United KingdomHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“GSM Valtech offers an engineering and sheet metal manufacturing service that includes sheet metal enclosure design and electro mechanical assembly.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchKnowsley Business Park, United KingdomHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“BRYKEN LIMITED is a mechanical or industrial engineering company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchCoventry, United KingdomHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“Concept Group International is part of Envisage Group Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBasingstoke, United KingdomHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“BitBox Ltd is a UK-based leader in electronic design and manufacturing, with over 30 years of experience transforming ideas-big or small-into high-quality, market-ready products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchTadley, United KingdomHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“Tadley Engineering is an AS9100 certified company specialising in mechanical engineering design, high precision machining, sheet metal fabrication, coded welding, powder coating…”

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

Exact match

“From concept to certification, Cascade Engineering specialises in new, modification and enhanced design development projects.”

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

Exact match

“Summit Patternmaking Co.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchGlasgow, United KingdomHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“A one-stop service to develop your technology concept into a successful product.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchTelford, United KingdomHQ recorded Nov 6, 202611-5017 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchHebburn, United KingdomHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Stellar Engineering are an Engineering Design Company based in the North East of England specialising in Layout Engineering Design to a variety of industries such as Renewables…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLeamington Spa, United KingdomHQ recorded Nov 6, 20261-1016 contacts →

Exact match

“Established in 2005, Development Engineering Enterprise ltd (DEE) was created by its founder following many successful years working within the automotive and defence industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchRotherham, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“SPI Developments prides itself on the experience of our engineers dedicated to providing comprehensive engineering solutions applicable to a wide range of industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchHigh Wycombe, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Established in 1978 the Balform Group offers a complete manufacturing service encompassing: •CNC Machining •Full 3D CAD/CAM Facilities •Vacuum Forming & Tooling •5 Axis CNC…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchEarith, United KingdomHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
22Exact matchLeicester, United KingdomHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Product Design - Our core competencies: A highly resourced new product development company offering multi-disciplinary design and innovation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchCambridge, United KingdomHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Our people make Complete Fabrication unique.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchKnowsley, United KingdomHQ recorded Nov 6, 202651-20012 contacts →

Exact match

“Cutting Edge Engineered Solutions Combining precision engineering with emerging technology and software to deliver cutting edge solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchCambridge, United KingdomHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Marble Product Design is a team of designers and engineers based in Cambridge, UK, focused on product innovation.”

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

Showing 25 of 528 mechanical assembly designers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 598 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Mechanical assembly designers based in the United Kingdom at a glance

As of Nov 6, 2026
29.3%Verified-email coverage
3.9Average contacts per company
1-10Median size (employees)
8.1%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
404
11-50
93
51-200
10
201-500
2
501-1,000
3
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 528 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 “mechanical assembly designers” 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 598 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.

Mechanical assembly designers by metro

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 “mechanical assembly designers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mechanical assembly designers are there based in the United Kingdom?

RevenueBase identified 528 company matches for mechanical assembly designers 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?

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

Which city has the most mechanical assembly designers?

London leads with 43 company records, followed by Bristol (13) and Manchester (13).

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 598 professional contacts with verified work emails tracked across these 528 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 528 mechanical assembly designers based in the United Kingdom. Start with a free account, no credit card.

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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.