Company lists · Data refreshed October 2026

Top 25 Iron die machined casting suppliers based in the United Kingdom

RevenueBase identified 71 company matches for iron die machined casting suppliers associated with the United Kingdom as of October 2026 and tracks 17,686 professional contacts across them, including 302 with verified work emails. Walsall is the largest hub.

This list covers company matches for iron die machined casting suppliers 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 October 27, 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 Oct 27, 2026 How this list was built
71Companies
17,686Contacts tracked
302Verified emails
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The 25 largest iron die machined casting suppliers based in the United Kingdom

Ranked by team size
Top 25 of 71 company matches for iron die machined casting suppliers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 27, 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 matchBristol, United KingdomHQ recorded Oct 27, 2026n/a16,850 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 · Oct 27, 2026 · View company records in RevenueBase
2Exact matchWorcester, United KingdomHQ recorded Oct 27, 2026201-50093 contacts →

Exact match

“At Aeromet we make it our business to lead from the front.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
3Exact matchWelshpool, United KingdomHQ recorded Oct 27, 202651-20055 contacts →

Exact match

“CastAlum is an internationally acclaimed aluminium die caster and machinist located in Mid Wales.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
4Exact matchWellingborough, United KingdomHQ recorded Oct 27, 2026n/a44 contacts →

Exact match

“Autocraft Machining Solutions is part of the Autocraft Solutions Group, the trading name of Harmor Limited.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
5Exact matchBrownhills, United KingdomHQ recorded Oct 27, 20261,001-5,00037 contacts →

Exact match

“Castings PLC are an established iron casting and machining group based in the UK and supplying worldwide.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
6Exact matchLittlehampton, United KingdomHQ recorded Oct 27, 202651-20030 contacts →

Exact match

“We are world class suppliers of high integrity Aluminium, Ductile Iron including SiMo, Ni-resist and ADI and stainless steel castings.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
7Exact matchIlfracombe, United KingdomHQ recorded Oct 27, 202651-20025 contacts →

Exact match

“Investacast, part of Expromet Technologies Group, is a leading global supplier of precision investment castings, pressure die castings and forgings for performance-critical…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
8Exact matchManchester, United KingdomHQ recorded Oct 27, 202611-5024 contacts →

Exact match

“Dean Group International is a family owned company based in Manchester, offering specialist castings manufactured by Investment castings (Lost Wax) manufacturing process.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
9Exact matchRomsey, United KingdomHQ recorded Oct 27, 202651-20021 contacts →

Exact match

“Haworth Castings, part of Expromet Technologies Group, specialises in the manufacture of fully machined and finished, precision, aluminium and copper based sand and gravity die…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
10Exact matchAndover, United KingdomHQ recorded Oct 27, 202651-20021 contacts →

Exact match

“MRT Castings manufacture high quality die castings in aluminium and zinc alloys, with extensive facilities for CNC machining and electro-mechanical assembly.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
11Exact matchHalifax, United KingdomHQ recorded Oct 27, 202651-20020 contacts →

Exact match

“A Cast Iron Guarantee Hargreaves Foundry manufactures and supplies iron castings.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
12Exact matchWednesbury, United KingdomHQ recorded Oct 27, 202651-20020 contacts →

Exact match

“Incorporated in 1967, celebrated its 50th year in April 2017 square feet premises on 2.5-acre site based in Wednesbury, West Midlands, UK -Offers concept to production services…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
13Exact matchLeicester, United KingdomHQ recorded Oct 27, 202611-5019 contacts →

Exact match

“Lestercast is a well established company that manufactures high quality, precision investment castings in a range of metals and alloys for numerous industrial and commercial…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
14Exact matchSheffield, United KingdomHQ recorded Oct 27, 202651-20019 contacts →

Exact match

“About Norton Cast Products: • Specialization: Experts in high-quality engineering cast components for various industries.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
15Exact matchNorth Shields, United KingdomHQ recorded Oct 27, 202651-20016 contacts →

Exact match

“Norfran Ltd was founded to produce High Pressure Aluminium and Zinc Diecasting’s for a wide variety of industries and end products Norfran Ltd has grown into one of the UK’s…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
16Exact matchWalsall, United KingdomHQ recorded Oct 27, 202651-20013 contacts →

Exact match

“Welcome to BSC Die Casting & Finishing Ltd.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
17Exact matchPaisley, United KingdomHQ recorded Oct 27, 202611-5012 contacts →

Exact match

“Carlton Die Castings Ltd manufacture gravity and high pressure die castings in aluminium and zinc.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
18Exact matchWest Bromwich, United KingdomHQ recorded Oct 27, 202651-20011 contacts →

Exact match

“JH Lavender is rapidly approaching its centenary year in the manufacture of precision aluminium diecastings for a prestigious customer base.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
19Exact matchIlfracombe, United KingdomHQ recorded Oct 27, 202651-20010 contacts →

Exact match

“Expromet Technologies Group brings together a group of complementary precision casting and machining businesses to deliver world-class engineering solutions for…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
20Exact matchAndover, United KingdomHQ recorded Oct 27, 202651-20010 contacts →

Exact match

“BCP are a precision engineering company who specialise in all aspects of castings, including CNC machining, CNC tool making, assembly and associated processes.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
21Exact matchKettering, United KingdomHQ recorded Oct 27, 202611-509 contacts →

Exact match

“For over 80 years Timsons Engineering have been successfully providing sub-contract engineering services supported by a highly skilled, experienced workforce that understands the…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
22Exact matchHampden Park Eastbourne, United KingdomHQ recorded Oct 27, 202611-508 contacts →

Exact match

“PICROSS PRECISION ENGINEERING COMPANY LIMITED is an engineering company who manufactures and machine from a range of metals and plastics based in SOUTH EAST ENGLAND.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
23Exact matchMelksham, United KingdomHQ recorded Oct 27, 202611-507 contacts →

Exact match

“NovaCast combines high levels of hands-on technical expertise in Sand Casting, Investment Casting, Gravity Die Casting and Disamatic Casting of ferrous and non-ferrous alloys with…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
24Exact matchWadebridge, United KingdomHQ recorded Oct 27, 202651-2006 contacts →

Exact match

“Daften Die-Casting Ltd offers a One Stop Shop for all your requirements!”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
25Exact matchWalsall, United KingdomHQ recorded Oct 27, 202611-505 contacts →

Exact match

“Majorfax specialises in the supply of ferrous and non-ferrous castings, machining and finishing.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase

Showing 25 of 71 iron die machined casting suppliers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 302 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Iron die machined casting suppliers based in the United Kingdom at a glance

As of Oct 27, 2026
1.7%Verified-email coverage
249.1Average contacts per company
11-50Median size (employees)
5.6%Largest-city concentration · Walsall
Oct 27, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
21
51-200
26
201-500
3
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 71 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 “iron die machined casting suppliers” 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 302 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 October 27, 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 “iron die machined casting suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many iron die machined casting suppliers are there based in the United Kingdom?

RevenueBase identified 71 company matches for iron die machined casting suppliers associated with the United Kingdom as of October 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 iron die machined casting suppliers?

Walsall leads with 4 company records, followed by Chesterfield (3) and Kettering (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 302 professional contacts with verified work emails tracked across these 71 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 October 27, 2026.

Ready to reach these companies? Verified emails and direct dials for all 71 iron die machined casting suppliers 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.