Company lists · Data refreshed October 2026

Top 25 Fiberglass composite core plastics fabrication companies based in the United Kingdom

Name: Fiberglass composite core plastics fabrication companies based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 25, 2026 186 companies tracked

RevenueBase identified 186 company matches for fiberglass composite core plastics fabrication companies associated with the United Kingdom as of October 2026 and tracks 18,989 professional contacts across them, including 500 with verified work emails. Leeds is the largest hub.

This list covers company matches for fiberglass composite core plastics fabrication companies associated with the United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 25, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Oct 25, 2026 How this list was built

186Companies

18,989Contacts tracked

500Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest fiberglass composite core plastics fabrication companies based in the United Kingdom

Ranked by team size

Top 25 of 186 company matches for fiberglass composite core plastics fabrication companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 25, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Rencol Components LTD	Exact match	Bristol, United KingdomHQ recorded Oct 25, 2026	n/a	16,850 contacts →
	Exact match “Following 100 years of successful design and manufacturing experience in plastic and metals, Rencol Components has built a truly global supply chain - rapidly expanding our range…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
2	Unipart Polymer And Composite Solutions	Exact match	Portsmouth, United KingdomHQ recorded Oct 25, 2026	51-200	179 contacts →
	Exact match “Unipart Polymer and Composite Solutions is a leading provider of high-quality polymer and composite components.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
3	Crosby Composites LTD	Exact match	Brackley, United KingdomHQ recorded Oct 25, 2026	51-200	163 contacts →
	Exact match “Crosby Composites designs and manufactures complex high-quality carbon fibre parts.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
4	KS Composites	Exact match	Melton Mowbray, United KingdomHQ recorded Oct 25, 2026	51-200	99 contacts →
	Exact match “Innovation, Experience & Excellence.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
5	Norco Composites & GRP	Exact match	Holton Heath, United KingdomHQ recorded Oct 25, 2026	51-200	83 contacts →
	Exact match “Over 40 years, Norco has established itself as a leading developer of innovative GRP mouldings and lightweight composite structures.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
6	Pentaxia Limited	Exact match	Derby, United KingdomHQ recorded Oct 25, 2026	51-200	78 contacts →
	Exact match “Pentaxia is a dynamic and innovative company, known for our ambition and creativity.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
7	Atlas Composite Technologies	Exact match	Ilkeston, United KingdomHQ recorded Oct 25, 2026	51-200	65 contacts →
	Exact match “ATLAS Composite Technologies are industry leaders and one of the UK's most accredited and trusted composites manufacturers.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
8	Creative Composites	Exact match	Lisburn, United KingdomHQ recorded Oct 25, 2026	201-500	62 contacts →
	Exact match “Creative Composites are engineers and manufacturers of market leading composite components.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
9	Broadwater Mouldings LTD	Exact match	Beccles, United KingdomHQ recorded Oct 25, 2026	51-200	44 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
10	SHD Composite Materials	Exact match	Sleaford Lincolnshire, United KingdomHQ recorded Oct 25, 2026	51-200	44 contacts →
	Exact match “SHD Composite Materials is a UK-based group with sites in the UK, Slovenia and the USA.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
11	Airtech Advanced Materials UK	Exact match	Chadderton, United KingdomHQ recorded Oct 25, 2026	51-200	40 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
12	Tiderock Composites LTD	Exact match	Coningsby, United KingdomHQ recorded Oct 25, 2026	11-50	30 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
13	Strong's Plastic Products Limited	Exact match	Tamworth, United KingdomHQ recorded Oct 25, 2026	51-200	25 contacts →
	Exact match “As one of the UK’s leading fabricators of engineering-grade plastics and Specialist Vehicle Converters, Strongs has been delivering high-quality products to customers worldwide…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
14	United Aerospace LTD	Exact match	Pembroke Dock, United KingdomHQ recorded Oct 25, 2026	11-50	22 contacts →
	Exact match “We are Designers, Manufacturers and Finishes of Composite Components for any industry.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
15	Röchling Industrial UK Limited - Gloucester	Exact match	Gloucester, United KingdomHQ recorded Oct 25, 2026	51-200	20 contacts →
	Exact match “Röchling Industrial - Gloucester Thermoplastic and Composite machining.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
16	Marine Concepts	Exact match	Lee-on-the-solent, United KingdomHQ recorded Oct 25, 2026	51-200	19 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
17	Holscot Advanced Polymers LTD	Exact match	Grantham, United KingdomHQ recorded Oct 25, 2026	11-50	17 contacts →
	Exact match “Since 1970, Holscot has specialised in fluoroplastics (FEP, PFA and ETFE), producing a range of problem-solving products including fluoropolymer extrusions and tubing, FEP lamp…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
18	Tricel Composites	Exact match	Leeds, United KingdomHQ recorded Oct 25, 2026	201-500	17 contacts →
	Exact match “Tricel is a leading global provider of composite product solutions with a reputation for quality, dependability and technical expertise.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
19	Lamplas Polymer Engineering	Exact match	Consett, United KingdomHQ recorded Oct 25, 2026	51-200	17 contacts →
	Exact match “Lamplas are among the largest composite, GRP and solid surface moulders in the UK.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
20	MPM Group	Exact match	Leeds, United KingdomHQ recorded Oct 25, 2026	51-200	17 contacts →
	Exact match “MPM manufacture and supply composite/ fibreglass tooling, moulds and products to enhance supply chains across the worlds.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
21	Millfield Composites Group LTD	Exact match	Newcastle Upon Tyne, United KingdomHQ recorded Oct 25, 2026	51-200	16 contacts →
	Exact match “The Group operates in a global marketplace.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
22	BAY Plastics	Exact match	North Shields, United KingdomHQ recorded Oct 25, 2026	51-200	14 contacts →
	Exact match “Utilising years of experience in plastics distribution, fabrication, and design, we are uniquely placed to solve any plastics related issues.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
23	J & A KAY LTD	Exact match	Darwen, United KingdomHQ recorded Oct 25, 2026	11-50	13 contacts →
	Exact match “J&A Kay is an integrated thermoplastic forming and fabrication company.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
24	Aztec Composites Limited	Exact match	Northampton, United KingdomHQ recorded Oct 25, 2026	11-50	12 contacts →
	Exact match “Aztec Composites Ltd specialise in producing innovative and complex mouldings for engine components including air, water and oil pipes.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
25	Esspee Fabrications LTD	Exact match	St. Helens, United KingdomHQ recorded Oct 25, 2026	11-50	11 contacts →
	Exact match “Established in 1964, Esspee is the UK's leading machinist and fabricator of engineering composites, thermal and electrical insulation materials.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “fiberglass composite core plastics fabrication companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 186 fiberglass composite core plastics fabrication companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 500 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Fiberglass composite core plastics fabrication companies based in the United Kingdom at a glance

As of Oct 25, 2026

2.6%Verified-email coverage

102.1Average contacts per company

11-50Median size (employees)

2.7%Largest-city concentration · Leeds

Oct 25, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

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 186 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with the United Kingdom whose business descriptions match “fiberglass composite core plastics fabrication companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 500 professional contacts with verified work emails across the full matched dataset. 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 October 25, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “fiberglass composite core plastics fabrication companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many fiberglass composite core plastics fabrication companies are there based in the United Kingdom?

RevenueBase identified 186 company matches for fiberglass composite core plastics fabrication companies associated with the United Kingdom as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Rencol Components LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most fiberglass composite core plastics fabrication companies?

Leeds leads with 5 company records, followed by Nottingham (5) and London (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 500 professional contacts with verified work emails tracked across these 186 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 25, 2026.

Ready to reach these companies? Verified emails and direct dials for all 186 fiberglass composite core plastics fabrication companies based in the United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

Fiberglass composite core plastics fabrication companies by geography

Browse the directory

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 SmartSearch, 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.