Company lists · Data refreshed September 2026

Top 25 Compression molding equipment makers based in the United Kingdom

RevenueBase identified 65 compression molding equipment makers headquartered in the United Kingdom as of September 2026 and tracks 1,440 professional contacts across them, including 355 with verified work emails. Birmingham is the largest hub.

This list covers compression molding equipment makers headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
65Companies
1,440Contacts tracked
355Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest compression molding equipment makers based in the United Kingdom

Ranked by team size
Top 25 of 65 compression molding equipment makers based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to compression molding equipment makers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceMinworth, United KingdomHQ checked Sep 19, 2026501-1,000394 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidencePortsmouth, United KingdomHQ checked Sep 19, 202651-200147 contacts →

Indirect evidence

“Unipart Polymer and Composite Solutions is a leading provider of high-quality polymer and composite components.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceHuntingdon, United KingdomHQ checked Sep 19, 2026201-500123 contacts →

Indirect evidence

“RGE Group is a global manufacturer of plastic injection moulded components, with facilities in the UK, Europe and China.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceBangor, United KingdomHQ checked Sep 19, 202651-20087 contacts →

Indirect evidence

“Denroy Plastics Ltd is a subsidiary of Denroy Group Ltd.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceDerby, United KingdomHQ checked Sep 19, 202651-20071 contacts →

Indirect evidence

“Pentaxia is a dynamic and innovative company, known for our ambition and creativity.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceRoyton, United KingdomHQ checked Sep 19, 202651-20050 contacts →

Indirect evidence

“Patterson & Rothwell Ltd is a Plastic Moulder based in North Manchester.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceMaidstone, United KingdomHQ checked Sep 19, 202611-5034 contacts →

Indirect evidence

“Vital Parts Ltd are a Plastic, Rubber & Metal Component manufacturer based in Maidstone, Kent.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidencePembroke Dock, United KingdomHQ checked Sep 19, 202611-5021 contacts →

Indirect evidence

“We are Designers, Manufacturers and Finishes of Composite Components for any industry.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceBirmingham, United KingdomHQ checked Sep 19, 202651-20019 contacts →

Indirect evidence

“Specialists in bespoke plastic moulding Based in the heart of the West Midlands, we operate one of the largest selections of Thermoset and Thermoplastic Injection Moulding…”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceCrewkerne, United KingdomHQ checked Sep 19, 202651-20018 contacts →

Indirect evidence

“The Merriott Group is a leading trade moulding company, with factories in the South West (Somerset), and in the South East (Kent) of the UK, producing technical and demanding…”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceGloucester, United KingdomHQ checked Sep 19, 202651-20016 contacts →

Indirect evidence

“Röchling Industrial - Gloucester Thermoplastic and Composite machining.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceHull, United KingdomHQ checked Sep 19, 202611-5014 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceLeeds, United KingdomHQ checked Sep 19, 202651-20013 contacts →

Indirect evidence

“MPM manufacture and supply composite/ fibreglass tooling, moulds and products to enhance supply chains across the worlds.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidencePeterborough, United KingdomHQ checked Sep 19, 202611-5013 contacts →

Indirect evidence

“We are manufacturers of machine tools and tooling, specialising in the design and manufacture of purpose built leak test and assembly machines, and multi cavity rubber mould…”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceHampshire, United KingdomHQ checked Sep 19, 2026501-1,00011 contacts →

Indirect evidence

“Formaplex is a dynamic manufacturing company.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceLeicester, United KingdomHQ checked Sep 19, 202611-5010 contacts →

Indirect evidence

“Agentdraw Plastics is a leading manufacturing company within the UK plastics industry, specialising in the production of injection moulded components.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceAlton, United KingdomHQ checked Sep 19, 20261-107 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceTelford, United KingdomHQ checked Sep 19, 20261-107 contacts →

Indirect evidence

“Suppliers of: GEISS Vacuum Forming/Pressure Forming/Twin Sheet Forming Machines, CNC Trimming/Laser/Cold Knife Cutting Machines, Horizontal Band Saws, Trimming Fixtures and…”

Source: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceCullompton, United KingdomHQ checked Sep 19, 20261-105 contacts →

Indirect evidence

“Founded in 2020, CORE benefits from over 30 years’ engineering experience of manufacturing automated machinery for the automotive battery industry.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceCarluke, United KingdomHQ checked Sep 19, 202611-504 contacts →

Indirect evidence

“With over 40 years of experience, Melton Plastics Ltd.”

Source: RevenueBase Database · checked Sep 19, 2026
21Partial evidencePeterlee, United KingdomHQ checked Sep 19, 202611-504 contacts →

Partial evidence

“Aldona Products manufacture a diverse range of bespoke compression, injection rubber and plastic moulded products.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceQuainton, United KingdomHQ checked Sep 19, 202611-504 contacts →

Indirect evidence

“Premier Plastic Parts are an injection moulding company in the UK, we are designers and manufacturers of custom plastic components.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceBelfast, United KingdomHQ checked Sep 19, 20261-103 contacts →

Indirect evidence

“Athena Blue specialise in the design and manufacturing of composite components, assemblies, tools and jigs, offering comprehensive services across all sectors where…”

Source: RevenueBase Database · checked Sep 19, 2026
24Partial evidenceWinsford, United KingdomHQ checked Sep 19, 20261-103 contacts →

Partial evidence

“Mitras specialise in compression and reaction injection moulding.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceMilton Keynes, United KingdomHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

“Billion UK Ltd has a vast experience in plastics injection moulding machine sales, support and service.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 65 compression molding equipment makers based in the United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 355 reachable decision-makers.

Free signup · no credit card

View the full list →

Compression molding equipment makers based in the United Kingdom at a glance

As of Sep 19, 2026
24.7%Verified-email coverage
22.2Average contacts per company
11-50Median size (employees)
4.6%Largest-city concentration · Birmingham
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
20
51-200
13
201-500
3
501-1,000
2

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 65 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among compression molding equipment makers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “compression molding equipment makers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names compression molding equipment makers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among compression molding equipment makers, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 355 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 19, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names compression molding equipment makers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many compression molding equipment makers are there based in the United Kingdom?

RevenueBase identified 65 compression molding equipment makers headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

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

Which city has the most compression molding equipment makers?

Birmingham leads with 3 headquartered companies, followed by Coventry (2) and Derby (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 355 verified decision-maker contacts tracked across these 65 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.

Ready to reach these companies? Verified emails and direct dials for all 65 compression molding equipment makers based in the United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.