Company lists · Data refreshed September 2026

Top 25 Composite manufacturing companies based in the United Kingdom

Name: Composite manufacturing 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 16, 2026 233 companies tracked

RevenueBase identified 233 composite manufacturing companies headquartered in the United Kingdom as of September 2026 and tracks 3,722 professional contacts across them, including 1,056 with verified work emails. London is the largest hub.

This list covers composite manufacturing 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 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

233Companies

3,722Contacts tracked

1,056Verified emails

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The 25 largest composite manufacturing companies based in the United Kingdom

Ranked by team size

Top 25 of 233 composite manufacturing companies 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 composite manufacturing 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	Crosby Composites LTD	Partial evidence	Brackley, United KingdomHQ checked Sep 16, 2026	51-200	149 contacts →
	Partial evidence “Crosby Composites designs and manufactures complex high-quality carbon fibre parts.” Source: RevenueBase Database · checked Sep 16, 2026
2	Unipart Polymer And Composite Solutions	Partial evidence	Portsmouth, United KingdomHQ checked Sep 16, 2026	51-200	147 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
3	Progressive Technology Group	Partial evidence	Newbury, United KingdomHQ checked Sep 16, 2026	201-500	120 contacts →
	Partial evidence “Progressive Technology Group is a subcontract company based in Berkshire, specialising in Multi Axis CNC Machining, Composite Component Manufacture, Patterns and Structural Foam…” Source: RevenueBase Database · checked Sep 16, 2026
4	KS Composites	Indirect evidence	Melton Mowbray, United KingdomHQ checked Sep 16, 2026	51-200	100 contacts →
	Indirect evidence “Innovation, Experience & Excellence.” Source: RevenueBase Database · checked Sep 16, 2026
5	Sigmatex	Partial evidence	Runcorn, United KingdomHQ checked Sep 16, 2026	201-500	94 contacts →
	Partial evidence “For well over 30 years, Sigmatex has been a pioneer in the design, development and manufacture of carbon fibre textiles to the composites industry.” Source: RevenueBase Database · checked Sep 16, 2026
6	Norco Composites & GRP	Partial evidence	Holton Heath, United KingdomHQ checked Sep 16, 2026	51-200	87 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
7	Encocam Group Limited	Strong evidence	Huntingdon, United KingdomHQ checked Sep 16, 2026	201-500	87 contacts →
	Strong evidence “Encocam is a global engineering and manufacturing leader specialising in impact mitigation, advanced composite structures and lightweight core technologies.” Source: RevenueBase Database · checked Sep 16, 2026
8	Aerotron Composites LTD	Partial evidence	Chatteris, United KingdomHQ checked Sep 16, 2026	51-200	81 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
9	SHD Composite Materials	Partial evidence	Sleaford Lincolnshire, United KingdomHQ checked Sep 16, 2026	51-200	78 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
10	Kraken Technology Group	Partial evidence	London, United KingdomHQ checked Sep 16, 2026	51-200	76 contacts →
	Partial evidence “High-performance dual-use composite littoral platforms for defence and commercial application in the maritime industry.” Source: RevenueBase Database · checked Sep 16, 2026
11	Permali	Partial evidence	Gloucester, United KingdomHQ checked Sep 16, 2026	51-200	74 contacts →
	Partial 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
12	Pentaxia Limited	Indirect evidence	Derby, United KingdomHQ checked Sep 16, 2026	51-200	71 contacts →
	Indirect evidence “Pentaxia is a dynamic and innovative company, known for our ambition and creativity.” Source: RevenueBase Database · checked Sep 16, 2026
13	Brookhouse Aerospace Limited	Partial evidence	Darwen, United KingdomHQ checked Sep 16, 2026	51-200	64 contacts →
	Partial 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
14	Atlas Composite Technologies	Partial evidence	Ilkeston, United KingdomHQ checked Sep 16, 2026	51-200	59 contacts →
	Partial 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
15	Creative Composites	Partial evidence	Lisburn, United KingdomHQ checked Sep 16, 2026	201-500	59 contacts →
	Partial evidence “Creative Composites are engineers and manufacturers of market leading composite components.” Source: RevenueBase Database · checked Sep 16, 2026
16	Brick Kiln Composites Limited	Indirect evidence	Witney, United KingdomHQ checked Sep 16, 2026	11-50	44 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 16, 2026
17	Future Products LTD	Indirect evidence	Mansfield, United KingdomHQ checked Sep 16, 2026	51-200	43 contacts →
	Indirect evidence “Future Products Ltd is a company based out of United Kingdom.” Source: RevenueBase Database · checked Sep 16, 2026
18	Broadwater Mouldings LTD	Indirect evidence	Beccles, United KingdomHQ checked Sep 16, 2026	51-200	42 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
19	Icomat	Partial evidence	Bristol, United KingdomHQ checked Sep 16, 2026	11-50	40 contacts →
	Partial evidence “iCOMAT has pioneered the revolutionary Rapid Tow Shearing (RTS) technology, the first ever defect-free fibre-steering process for composites.” Source: RevenueBase Database · checked Sep 16, 2026
20	Base Materials	Partial evidence	Wheststone, United KingdomHQ checked Sep 16, 2026	51-200	39 contacts →
	Partial evidence “Base Materials is an expert in high-performance syntactic materials for a wide range of industries including automotive, aerospace, foundry, manufacturing, marine, motorsport…” Source: RevenueBase Database · checked Sep 16, 2026
21	Airtech Advanced Materials UK	Partial evidence	Chadderton, United KingdomHQ checked Sep 16, 2026	51-200	39 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
22	Carbon Threesixty LTD	Indirect evidence	Chippenham, United KingdomHQ checked Sep 16, 2026	11-50	34 contacts →
	Indirect evidence “Carbon ThreeSixty delivers lightweighting solutions within the Energy, Aerospace, Automotive and Defence sectors through the design, development and manufacture of advanced…” Source: RevenueBase Database · checked Sep 16, 2026
23	Velocetec LTD	Strong evidence	Portsmouth, United KingdomHQ checked Sep 16, 2026	11-50	32 contacts →
	Strong evidence “Velocetec Ltd is a State Of The Art Manufacturing Solutions Provider, whose directors have over 50 years manufacturing experience within the Automotive, Motor Sport, Composite…” Source: RevenueBase Database · checked Sep 16, 2026
24	Diamorph Group	Indirect evidence	Gloucester, United KingdomHQ checked Sep 16, 2026	201-500	32 contacts →
	Indirect evidence “The Diamorph Group is a global leader in advanced material solutions for safety-critical and high-performance applications.” Source: RevenueBase Database · checked Sep 16, 2026
25	Composite Integration	Strong evidence	Saltash, United KingdomHQ checked Sep 16, 2026	51-200	31 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

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: composite manufacturing 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 composite manufacturing companies.
Partial evidence: Its own public description names part of composite manufacturing companies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name composite manufacturing 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 233 composite manufacturing companies based in the United Kingdom

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Composite manufacturing companies based in the United Kingdom at a glance

As of Sep 16, 2026

28.4%Verified-email coverage

16.0Average contacts per company

11-50Median size (employees)

3.4%Largest-city concentration · London

Sep 16, 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 233 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 composite manufacturing 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 “composite manufacturing 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 composite manufacturing 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 composite manufacturing 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, 1,056 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 composite manufacturing 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 composite manufacturing companies are there based in the United Kingdom?

RevenueBase identified 233 composite manufacturing 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?

Crosby Composites LTD, headquartered in Brackley, tops this list with the largest team on record.

Which city has the most composite manufacturing companies?

London leads with 8 headquartered companies, followed by Derby (6) and Cowes (5).

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 1,056 verified decision-maker contacts tracked across these 233 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.