Company lists · Data refreshed September 2026

Top 25 Fiberglass composite manufacturers based in the United Kingdom

RevenueBase identified 187 fiberglass composite manufacturers headquartered in the United Kingdom as of September 2026 and tracks 2,367 professional contacts across them, including 556 with verified work emails. Derby is the largest hub.

This list covers fiberglass composite 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 16, 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 16, 2026 86% judged on-target in blind review
187Companies
2,367Contacts tracked
556Verified emails
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The 25 largest fiberglass composite manufacturers based in the United Kingdom

Ranked by team size
Top 25 of 187 fiberglass composite manufacturers based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to fiberglass composite 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 evidencePortsmouth, United KingdomHQ checked Sep 16, 202651-200147 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
2Indirect evidenceMelton Mowbray, United KingdomHQ checked Sep 16, 202651-200100 contacts →

Indirect evidence

“Innovation, Experience & Excellence.”

Source: RevenueBase Database · checked Sep 16, 2026
3Partial evidenceHolton Heath, United KingdomHQ checked Sep 16, 202651-20087 contacts →

Partial evidence

“Over 40 years, Norco has established itself as a leading developer of innovative GRP mouldings and lightweight composite structures.”

Source: RevenueBase Database · checked Sep 16, 2026
4Partial evidenceChatteris, United KingdomHQ checked Sep 16, 202651-20081 contacts →

Partial evidence

“Aerotron Composites Ltd has a wide range of expertise and experience in designing and creating composites structures, utilising a full range of capabilities from product design…”

Source: RevenueBase Database · checked Sep 16, 2026
5Partial evidenceSleaford Lincolnshire, United KingdomHQ checked Sep 16, 202651-20078 contacts →

Partial evidence

“SHD Composite Materials is a UK-based group with sites in the UK, Slovenia and the USA.”

Source: RevenueBase Database · checked Sep 16, 2026
6Strong evidenceGloucester, United KingdomHQ checked Sep 16, 202651-20074 contacts →

Strong evidence

“Permali Gloucester Ltd was founded in 1937 and is a world leader in the manufacture of composite and TPU materials for aerospace, defence, automotive, rail, marine, textile and…”

Source: RevenueBase Database · checked Sep 16, 2026
7Indirect evidenceDerby, United KingdomHQ checked Sep 16, 202651-20071 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
8Strong evidenceDarwen, United KingdomHQ checked Sep 16, 202651-20064 contacts →

Strong evidence

“Brookhouse Aerospace Limited manufactures a range of composite structures, producing monolithic and sandwich parts from a range of materials, including carbon fibre, glass and…”

Source: RevenueBase Database · checked Sep 16, 2026
9Strong evidenceIlkeston, United KingdomHQ checked Sep 16, 202651-20059 contacts →

Strong evidence

“ATLAS Composite Technologies are industry leaders and one of the UK's most accredited and trusted composites manufacturers.”

Source: RevenueBase Database · checked Sep 16, 2026
10Strong evidenceLisburn, United KingdomHQ checked Sep 16, 2026201-50059 contacts →

Strong evidence

“Creative Composites are engineers and manufacturers of market leading composite components.”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceWitney, United KingdomHQ checked Sep 16, 202611-5044 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
12Indirect evidenceBeccles, United KingdomHQ checked Sep 16, 202651-20042 contacts →

Indirect evidence

“Broadwater Mouldings Ltd, established in 1971, is a subsidiary of the Framlingham based Betts Group of companies, which employs a total of around 180 people.”

Source: RevenueBase Database · checked Sep 16, 2026
13Partial evidenceChadderton, United KingdomHQ checked Sep 16, 202651-20039 contacts →

Partial evidence

“Family-owned and globally trusted, Airtech UK is part of Airtech Advanced Materials Group-a leading supplier of composite tooling, vacuum bagging, lightweight architectural, and…”

Source: RevenueBase Database · checked Sep 16, 2026
14Strong evidenceSaltash, United KingdomHQ checked Sep 16, 202651-20031 contacts →

Strong evidence

“FROM R&D TO THE FACTORY FLOOR At Composite Integration, we help manufacturers develop, industrialise and scale world-class composite manufacturing.”

Source: RevenueBase Database · checked Sep 16, 2026
15Strong evidenceConingsby, United KingdomHQ checked Sep 16, 202611-5029 contacts →

Strong evidence

“Tiderock Composites are one of the largest manufacturers of composite parts in the UK and have developed a complete production system with the ability to manufacture moulds on…”

Source: RevenueBase Database · checked Sep 16, 2026
16Strong evidenceEynsham, United KingdomHQ checked Sep 16, 202651-20028 contacts →

Strong evidence

“PAGE WILL BE CLOSING AT END OF JUNE- PLEASE FOLLOW "POLAR TECHNOLOGY" PAGE TO STAY UP TO-DATE* Lentus Composites is an engineering led manufacturer of composite products…”

Source: RevenueBase Database · checked Sep 16, 2026
17Strong evidencePembroke Dock, United KingdomHQ checked Sep 16, 202611-5021 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
18Partial evidencePeterborough, United KingdomHQ checked Sep 16, 202611-5020 contacts →

Partial evidence

“With a history spanning over 15 years, CODEM Composites has been at the forefront of composite manufacturing since 2009.”

Source: RevenueBase Database · checked Sep 16, 2026
19Strong evidenceBelfast, United KingdomHQ checked Sep 16, 202611-5018 contacts →

Strong evidence

“CCP Gransden is one of the UK’s leading advanced composites manufacturers, built on more than 130 years of engineering heritage.”

Source: RevenueBase Database · checked Sep 16, 2026
20Strong evidenceSheffield, United KingdomHQ checked Sep 16, 202611-5018 contacts →

Strong evidence

“Tufcot is a specialist manufacturer of high-performance composite engineering materials.”

Source: RevenueBase Database · checked Sep 16, 2026
21Partial evidenceLee-on-the-solent, United KingdomHQ checked Sep 16, 202651-20018 contacts →

Partial evidence

“Marine Concepts are a GRP and Advanced Composites manufacturing company offering turnkey solution systems from pattern and mould making to component build, finish and assembly.”

Source: RevenueBase Database · checked Sep 16, 2026
22Strong evidenceNottingham, United KingdomHQ checked Sep 16, 202611-5017 contacts →

Strong evidence

“We are an innovative company offering a revolutionary approach to the design, analysis and manufacture of lightweight structural composite components and assemblies.”

Source: RevenueBase Database · checked Sep 16, 2026
23Indirect evidenceBury St Edmunds, United KingdomHQ checked Sep 16, 202611-5016 contacts →

Indirect evidence

“As part of the Europe-wide Gazechim distribution group with 34 partner companies in 19 countries, Mouldlife supplies materials and process expertise to a wide range of industries…”

Source: RevenueBase Database · checked Sep 16, 2026
24Partial evidenceNewton Abbot, United KingdomHQ checked Sep 16, 202611-5016 contacts →

Partial evidence

“The Rockwood Group comprises of Rockwood Composites and its industry specific subsidiaries, Rockwood Aerospace, Rockwood Defence, Rockwood Cryogenics and our latest addition…”

Source: RevenueBase Database · checked Sep 16, 2026
25Partial evidenceLeeds, United KingdomHQ checked Sep 16, 2026201-50014 contacts →

Partial evidence

“Tricel is a leading global provider of composite product solutions with a reputation for quality, dependability and technical expertise.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 187 fiberglass composite manufacturers based in the United Kingdom

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Fiberglass composite manufacturers based in the United Kingdom at a glance

As of Sep 16, 2026
23.5%Verified-email coverage
12.7Average contacts per company
11-50Median size (employees)
2.7%Largest-city concentration · Derby
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
75
11-50
68
51-200
33
201-500
5
501-1,000
3
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 187 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 fiberglass composite 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 “fiberglass composite 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 fiberglass composite 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 fiberglass composite 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, 556 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 16, 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 fiberglass composite 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 fiberglass composite manufacturers are there based in the United Kingdom?

RevenueBase identified 187 fiberglass composite 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?

Unipart Polymer And Composite Solutions, headquartered in United Kingdom, tops this list with the largest team on record.

Which city has the most fiberglass composite manufacturers?

Derby leads with 5 headquartered companies, followed by London (4) and Chichester (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 556 verified decision-maker contacts tracked across these 187 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 16, 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.