Company lists · Data refreshed September 2026

Top 25 Thermoformed plastic manufacturers based in the United Kingdom

RevenueBase identified 227 thermoformed plastic manufacturers headquartered in the United Kingdom as of September 2026 and tracks 2,240 professional contacts across them, including 540 with verified work emails. Birmingham is the largest hub.

This list covers thermoformed plastic manufacturers 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
227Companies
2,240Contacts tracked
540Verified emails
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The 25 largest thermoformed plastic manufacturers based in the United Kingdom

Ranked by team size
Top 25 of 227 thermoformed plastic manufacturers 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 thermoformed plastic manufacturers: 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
1Partial evidenceBangor, United KingdomHQ checked Sep 19, 202651-20087 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceOakham, United KingdomHQ checked Sep 19, 202651-20054 contacts →

Partial evidence

“Rutland Plastics is one of the UK's leading Plastic injection moulders.”

Source: RevenueBase Database · checked Sep 19, 2026
3Partial evidenceRoyton, United KingdomHQ checked Sep 19, 202651-20050 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceCannock, United KingdomHQ checked Sep 19, 202651-20049 contacts →

Partial 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 19, 2026
5Strong evidenceMaidstone, United KingdomHQ checked Sep 19, 202611-5034 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
6Strong evidenceWest Bromwich, United KingdomHQ checked Sep 19, 202651-20032 contacts →

Strong evidence

“Wrights Plastics are a leading plastic product manufacturer.”

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceKirkby-in-ashfield, United KingdomHQ checked Sep 19, 202651-20029 contacts →

Partial evidence

“Innovative plastic injection moulding & assemblies since 1989.”

Source: RevenueBase Database · checked Sep 19, 2026
8Strong evidenceNewark, United KingdomHQ checked Sep 19, 202651-20027 contacts →

Strong evidence

“Rototek manufacture the plastic products no one else can.”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceSaintfield, United KingdomHQ checked Sep 19, 202611-5026 contacts →

Partial evidence

“Leading Industrial Thermoformer using the vacuum forming process.”

Source: RevenueBase Database · checked Sep 19, 2026
10Partial evidenceBlackburn, United KingdomHQ checked Sep 19, 202651-20024 contacts →

Partial evidence

“MGS Technical Plastics is a Plastic Injection Moulding company based in Lancashire.”

Source: RevenueBase Database · checked Sep 19, 2026
11Partial evidenceSt. Austell, United KingdomHQ checked Sep 19, 202651-20023 contacts →

Partial evidence

“Polymermedics Ltd is a part of the Agor group, which stands for and includes a number of innovative plastic injection moulding companies in England, Germany and Czech Republic.”

Source: RevenueBase Database · checked Sep 19, 2026
12Strong evidenceLittlehampton, United KingdomHQ checked Sep 19, 202651-20023 contacts →

Strong evidence

“Inpress is a family-owned business that manufactures and assembles technically refined, durable plastic, injection moulded and blow moulded products for the medical, health, and…”

Source: RevenueBase Database · checked Sep 19, 2026
13Partial evidenceGourock, United KingdomHQ checked Sep 19, 202651-20022 contacts →

Partial evidence

“At James Walker Devol, we do not simply manufacture complex components to customer specification, we strive to offer customers innovative solutions through the application of our…”

Source: RevenueBase Database · checked Sep 19, 2026
14Strong evidenceSt. Helens, United KingdomHQ checked Sep 19, 202651-20022 contacts →

Strong evidence

“Privately owned Manufacturer of High Quality Thermoformed Packaging, We offer solutions using either our existing range of over 750products, or a full design and development…”

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidenceGloucester, United KingdomHQ checked Sep 19, 202651-20022 contacts →

Partial evidence

“Established in 1971, Leeways is an independent, British, family owned company that offers thermoformed packaging solutions with a thorough and unrivalled service.”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceManchester, United KingdomHQ checked Sep 19, 202651-20022 contacts →

Partial evidence

“Tatra Rotalac were formed from the merger of Tatra Plastics and Rotalac Plastics.”

Source: RevenueBase Database · checked Sep 19, 2026
17Partial evidenceGateshead, United KingdomHQ checked Sep 19, 202651-20021 contacts →

Partial evidence

“Established in TDX has grown to become a key partner to many organisations involved in the Thermoforming industry.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceSittingbourne, United KingdomHQ checked Sep 19, 202611-5021 contacts →

Indirect evidence

“Arcola Products Limited was established back in 1966, starting out initially as Engineering Patternmakers.”

Source: RevenueBase Database · checked Sep 19, 2026
19Partial evidenceEnfield, United KingdomHQ checked Sep 19, 202651-20020 contacts →

Partial 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 19, 2026
20Strong evidenceEast Grinstead, United KingdomHQ checked Sep 19, 202651-20019 contacts →

Strong evidence

“Established in 1969, Condale Plastics manufactures thermoplastic extrusions to customer specific designs, offering full assistance from outset to ensure an optimum design at a…”

Source: RevenueBase Database · checked Sep 19, 2026
21Partial evidenceBirmingham, United KingdomHQ checked Sep 19, 202651-20019 contacts →

Partial 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
22Partial evidenceBrandesburton, United KingdomHQ checked Sep 19, 202651-20018 contacts →

Partial evidence

“Part of the Poly Plastics Limited Group of companies, sister company to Protomould Plastics Limited.”

Source: RevenueBase Database · checked Sep 19, 2026
23Partial evidenceSlough, United KingdomHQ checked Sep 19, 202651-20018 contacts →

Partial 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 19, 2026
24Partial evidenceStockport, United KingdomHQ checked Sep 19, 202611-5018 contacts →

Partial evidence

“Macpac Ltd is a privately-owned UK based thermoforming company in Stockport, Manchester.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceCheslyn Hay, United KingdomHQ checked Sep 19, 202611-5018 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 19, 2026

Showing 25 of 227 thermoformed plastic manufacturers based in the United Kingdom

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Thermoformed plastic manufacturers based in the United Kingdom at a glance

As of Sep 19, 2026
24.1%Verified-email coverage
9.9Average contacts per company
11-50Median size (employees)
1.8%Largest-city concentration · Birmingham
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
74
11-50
98
51-200
47
201-500
4
1,001-5,000
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 227 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 thermoformed plastic manufacturers, 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 “thermoformed plastic manufacturers”. 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 thermoformed plastic manufacturers), 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 thermoformed plastic manufacturers, 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, 540 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 thermoformed plastic manufacturers, 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 thermoformed plastic manufacturers are there based in the United Kingdom?

RevenueBase identified 227 thermoformed plastic manufacturers 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?

Denroy, headquartered in Bangor, tops this list with the largest team on record.

Which city has the most thermoformed plastic manufacturers?

Birmingham leads with 4 headquartered companies, followed by Gateshead (4) and Leeds (4).

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 540 verified decision-maker contacts tracked across these 227 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.

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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.