Company lists · Data refreshed September 2026

Top 25 Automotive overmolding companies based in the United Kingdom

Name: Automotive overmolding companies based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 105 companies tracked

RevenueBase identified 105 automotive overmolding companies headquartered in the United Kingdom as of September 2026 and tracks 1,915 professional contacts across them, including 439 with verified work emails. Birmingham is the largest hub.

This list covers automotive overmolding companies 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 30, 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 30, 2026 86% judged on-target in blind review

105Companies

1,915Contacts tracked

439Verified emails

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The 25 largest automotive overmolding companies based in the United Kingdom

Ranked by team size

Top 25 of 105 automotive overmolding companies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to automotive overmolding companies: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	WHS Plastics LTD	Partial evidence	Minworth, United KingdomHQ checked Sep 30, 2026	501-1,000	394 contacts →
	Partial 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 30, 2026
2	Unipart Polymer And Composite Solutions	Indirect evidence	Portsmouth, United KingdomHQ checked Sep 30, 2026	51-200	147 contacts →
	Indirect evidence “Unipart Polymer and Composite Solutions is a leading provider of high-quality polymer and composite components.” Source: RevenueBase Database · checked Sep 30, 2026
3	RGE Group	Indirect evidence	Huntingdon, United KingdomHQ checked Sep 30, 2026	201-500	123 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 30, 2026
4	Nordell	Indirect evidence	Worthing, United KingdomHQ checked Sep 30, 2026	51-200	51 contacts →
	Indirect evidence “Nordell are a Plastic Injection Moulding, Assembly and tool making company that provides technical solutions and Design for Manufacture (DFM) support for our customers.” Source: RevenueBase Database · checked Sep 30, 2026
5	Patterson & Rothwell LTD	Indirect evidence	Royton, United KingdomHQ checked Sep 30, 2026	51-200	50 contacts →
	Indirect evidence “Patterson & Rothwell Ltd is a Plastic Moulder based in North Manchester.” Source: RevenueBase Database · checked Sep 30, 2026
6	Goodfish Group	Indirect evidence	Cannock, United KingdomHQ checked Sep 30, 2026	51-200	49 contacts →
	Indirect evidence “The Goodfish Group is a privately-owned plastic injection-moulding, extrusion, fabrication and assembly manufacturing service business with sites in Cannock, Worcester, St.” Source: RevenueBase Database · checked Sep 30, 2026
7	Icon Plastics LTD	Indirect evidence	Egglescliffe, United KingdomHQ checked Sep 30, 2026	51-200	44 contacts →
	Indirect evidence “Icon Plastics ltd offer an Integrated Manufacturing Solution.” Source: RevenueBase Database · checked Sep 30, 2026
8	Harboro Rubber Company LTD	Indirect evidence	Leicestershire, United KingdomHQ checked Sep 30, 2026	51-200	39 contacts →
	Indirect evidence “Harboro Rubber are at the leading edge of rubber technology and are keen to help your company resolve the technical challenges you are facing.” Source: RevenueBase Database · checked Sep 30, 2026
9	Vital Parts LTD	Indirect evidence	Maidstone, United KingdomHQ checked Sep 30, 2026	11-50	34 contacts →
	Indirect evidence “Vital Parts Ltd are a Plastic, Rubber & Metal Component manufacturer based in Maidstone, Kent.” Source: RevenueBase Database · checked Sep 30, 2026
10	S&s Plastics	Indirect evidence	Kirkby-in-ashfield, United KingdomHQ checked Sep 30, 2026	51-200	29 contacts →
	Indirect evidence “Innovative plastic injection moulding & assemblies since 1989.” Source: RevenueBase Database · checked Sep 30, 2026
11	Precision Engineering Plastics LTD	Indirect evidence	Enfield, United KingdomHQ checked Sep 30, 2026	51-200	20 contacts →
	Indirect evidence “Precision Injection Moulding Solutions For Industry Precision Engineering Plastics (PEP) is a leader in the production of close tolerance injection moulded components.” Source: RevenueBase Database · checked Sep 30, 2026
12	Inoplas Technology Limited	Indirect evidence	Wimborne, United KingdomHQ checked Sep 30, 2026	11-50	19 contacts →
	Indirect evidence “In an increasingly fast moving world, it has never been more important for manufacturers to be able to rely on quality-driven suppliers with the expertise to deliver, on time…” Source: RevenueBase Database · checked Sep 30, 2026
13	Sovrin Medical Plastics	Indirect evidence	Slough, United KingdomHQ checked Sep 30, 2026	51-200	18 contacts →
	Indirect evidence “Sovrin Plastics provides injection moulding and contract manufacturing services for the supply of precision plastic components and assemblies to the medical, electronics and…” Source: RevenueBase Database · checked Sep 30, 2026
14	Counterplas LTD	Indirect evidence	Cheslyn Hay, United KingdomHQ checked Sep 30, 2026	11-50	18 contacts →
	Indirect evidence “Counterplas is a leading technical injection moulder operating within the UK, and has over many years built a reputation for innovation and excellence.” Source: RevenueBase Database · checked Sep 30, 2026
15	IPC Mouldings	Indirect evidence	Carrickfergus, United KingdomHQ checked Sep 30, 2026	11-50	16 contacts →
	Indirect evidence “IPC Mouldings is an SC21 Gold award-winning manufacturer of injection moulded parts and engineered assemblies.” Source: RevenueBase Database · checked Sep 30, 2026
16	Omnia Technical Plastics LTD	Indirect evidence	Leicester, United KingdomHQ checked Sep 30, 2026	11-50	12 contacts →
	Indirect evidence “We are Omnia Technical Plastics Limited, manufacturers of quality plastic injection moulding products and Tool Makers.” Source: RevenueBase Database · checked Sep 30, 2026
17	HPM LTD	Indirect evidence	Nottingham, United KingdomHQ checked Sep 30, 2026	11-50	12 contacts →
	Indirect evidence “Welcome to HPM Ltd - Plastic reinvented.” Source: RevenueBase Database · checked Sep 30, 2026
18	AC Plastics LTD	Indirect evidence	Liverpool, United KingdomHQ checked Sep 30, 2026	51-200	11 contacts →
	Indirect evidence “AC Plastics Ltd is a trade injection moulder with over 50 years experience of producing precision injection moulded components for a huge range of companies and industries.” Source: RevenueBase Database · checked Sep 30, 2026
19	Amtek Plastics UK Limited	Indirect evidence	Newton Abbot, United KingdomHQ checked Sep 30, 2026	11-50	11 contacts →
	Indirect evidence “Amtek Plastics UK is a leading name in plastic injection moulding, known for our precision, technical expertise, and commitment to quality.” Source: RevenueBase Database · checked Sep 30, 2026
20	Agentdraw Plastics	Indirect evidence	Leicester, United KingdomHQ checked Sep 30, 2026	11-50	10 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 30, 2026
21	Mitre Plastics	Indirect evidence	Stockton-on-tees, United KingdomHQ checked Sep 30, 2026	51-200	10 contacts →
	Indirect evidence “MITRE PLASTICS is a plastics company based out of Moss Way Preston Farm Industrial Estate, STOCKTON-ON-TEES, United Kingdom.” Source: RevenueBase Database · checked Sep 30, 2026
22	PRO 2 PRO Limited	Indirect evidence	Telford, United KingdomHQ checked Sep 30, 2026	11-50	10 contacts →
	Indirect evidence “Rapid Manufacturing of Plastics - Prototype to Production.” Source: RevenueBase Database · checked Sep 30, 2026
23	White Horse Plastics Limited	Partial evidence	Stanford In The Vale, United KingdomHQ checked Sep 30, 2026	11-50	9 contacts →
	Partial evidence “White Horse Plastics is a UK based injection moulding company specialising in the design and production of tight tolerance components for the medical, automotive and UK…” Source: RevenueBase Database · checked Sep 30, 2026
24	Ledwell Plastics Limited	Indirect evidence	Leicester, United KingdomHQ checked Sep 30, 2026	11-50	8 contacts →
	Indirect evidence “Ledwell is a British thoroughbred.” Source: RevenueBase Database · checked Sep 30, 2026
25	Great Central Plastics LTD	Partial evidence	Woodford Halse, United KingdomHQ checked Sep 30, 2026	11-50	7 contacts →
	Partial evidence “At Great Central Plastics, we are leading the way for automotive manufacturing needs.” Source: RevenueBase Database · checked Sep 30, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: automotive overmolding companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names automotive overmolding companies.
Partial evidence: Its own public description names part of automotive overmolding companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name automotive overmolding companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 105 automotive overmolding companies based in the United Kingdom

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Automotive overmolding companies based in the United Kingdom at a glance

As of Sep 30, 2026

22.9%Verified-email coverage

18.2Average contacts per company

11-50Median size (employees)

2.9%Largest-city concentration · Birmingham

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 105 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 automotive overmolding companies, 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 “automotive overmolding companies”. 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 automotive overmolding companies), 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 automotive overmolding companies, 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, 439 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 30, 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 automotive overmolding companies, 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 automotive overmolding companies are there based in the United Kingdom?

RevenueBase identified 105 automotive overmolding companies 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 automotive overmolding companies?

Birmingham leads with 3 headquartered companies, followed by Coventry (3) and High Wycombe (3).

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 439 verified decision-maker contacts tracked across these 105 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 30, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase 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.