Company lists · Data refreshed October 2026

Top 25 Extruded polystyrene xps insulation suppliers based in the United Kingdom

Name: Extruded polystyrene xps insulation suppliers 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 72 companies tracked

RevenueBase identified 72 company matches for extruded polystyrene xps insulation suppliers associated with the United Kingdom as of October 2026 and tracks 3,258 professional contacts across them, including 1,340 with verified work emails. London is the largest hub.

This list covers company matches for extruded polystyrene xps insulation suppliers 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

72Companies

3,258Contacts tracked

1,340Verified emails

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The 25 largest extruded polystyrene xps insulation suppliers based in the United Kingdom

Ranked by team size

Top 25 of 72 company matches for extruded polystyrene xps insulation suppliers 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	SIG PLC	Exact match	Sheffield, United KingdomHQ recorded Oct 25, 2026	5,001-10,000	1,076 contacts →
	Exact match “SIG is a leading pan-European provider of specialist construction and insulation products.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
2	Encon & Nevill Long	Exact match	Wetherby, United KingdomHQ recorded Oct 25, 2026	501-1,000	331 contacts →
	Exact match “Insulation, drywall, ceilings, construction products, external facades, flooring, partitioning, passive fire protection: whatever your project, Encon has the product range…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
3	Bewi Insulation & Construction UK	Exact match	Gravesend, United KingdomHQ recorded Oct 25, 2026	201-500	81 contacts →
	Exact match “BEWI is one of the leading manufacturers of EPS (expanded polystyrene) and XPS (extruded polystyrene) products and solutions for insulation, construction, industrial and civil…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
4	MAX Energy LTD	Exact match	Leicester, United KingdomHQ recorded Oct 25, 2026	201-500	58 contacts →
	Exact match “Max Energy Ltd is a UK based new build construction company specialising in the sale of insulation to the new build housing sector on a supply and install basis.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
5	Styrene Packaging & Insulation LTD	Exact match	Bradford, United KingdomHQ recorded Oct 25, 2026	51-200	41 contacts →
	Exact match “Welcome to Styrene Packaging & Insulation Ltd – the UK's leading manufacturer of Expanded Polystyrene (EPS) With over 46 years experience in supplying EPS for packaging…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
6	Soltherm External Insulations	Exact match	Milton Keynes, United KingdomHQ recorded Oct 25, 2026	11-50	31 contacts →
	Exact match “Soltherm are producers of the highest quality EWI system in the world and our mission is to supply these building materials and solutions to the British market.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
7	Polyfoam XPS	Exact match	Hartlepool, United KingdomHQ recorded Oct 25, 2026	11-50	22 contacts →
	Exact match “Polyfoam XPS Ltd is a leading manufacturer of closed cell, extruded polystyrene insulation.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
8	Sundolitt LTD UK	Exact match	Stirling, United KingdomHQ recorded Oct 25, 2026	51-200	19 contacts →
	Exact match “Sundolitt Ltd is the UK business of the Sunde Group a highly respected leader in the manufacture of EPS (expanded Polystyrene) and XPS (extruded polystyrene) products.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
9	AIM	Exact match	Crawley, United KingdomHQ recorded Oct 25, 2026	51-200	16 contacts →
	Exact match “Established in 1989 as an insulation converter.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
10	S And B EPS LTD	Exact match	Dudley, United KingdomHQ recorded Oct 25, 2026	11-50	15 contacts →
	Exact match “S AND B EPS LIMITED Trading for over 45 years as a privately-owned business, we are an Expanded Polystyrene manufacturer, specializing in a variety of EPS insulation products for…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
11	Taperedplus	Exact match	Stockton On Tees, United KingdomHQ recorded Oct 25, 2026	11-50	15 contacts →
	Exact match “B Corp certified TaperedPlus limited was launched by Robert Vass and Aman Chahal following over 15 years experience in the flat roofing Industry.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
12	Klasse Group LTD	Exact match	Swansea, United KingdomHQ recorded Oct 25, 2026	51-200	14 contacts →
	Exact match “Klasse Group wants to create a safer future and drive change in the building industry to ensure that every structure is designed and fabricated with superior fire safety as a…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
13	Wray-Tech Supplies LTD	Exact match	Galleywood, United KingdomHQ recorded Oct 25, 2026	11-50	14 contacts →
	Exact match “Innovative Insulation Solutions with Comprehensive Technical Support: Wray-tech specialises in Fire Protection, Acoustic materials, Thermal solutions, Drylining, and External…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
14	Ecotherm Insulation	Exact match	Basildon, United KingdomHQ recorded Oct 25, 2026	51-200	12 contacts →
	Exact match “EcoTherm Insulation (UK) is one of the UK's leading suppliers of PIR rigid thermal insulation.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
15	Linroc Limited	Exact match	Watchfield, United KingdomHQ recorded Oct 25, 2026	1-10	11 contacts →
	Exact match “Linroc Limited are an independently owned company specialising in the design and supply of tapered insulation systems alongside all other flat roof insulation systems.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
16	H&v Insulation Supplies Limited	Exact match	Stapleford Abbotts, United KingdomHQ recorded Oct 25, 2026	11-50	10 contacts →
	Exact match “H&V INSULATION SUPPLIES LIMITED is a construction company based out of UNITS1 & 2 THE MITCHELLS GUTTERIDGE LANE, STAPLEFORD ABBOTTS, United Kingdom.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
17	Ibsl Group LTD	Exact match	Seaton Delaval, United KingdomHQ recorded Oct 25, 2026	51-200	9 contacts →
	Exact match “IBSL have been established since 1989 as a provider of high performance insulation products.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
18	Quantum Insulation LTD	Exact match	Market Harborough, United KingdomHQ recorded Oct 25, 2026	1-10	6 contacts →
	Exact match “In this increasingly fast moving industry, specifying the right product for the right application has never been more important.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
19	Concept Conversions LTD	Exact match	Wellingborough, United KingdomHQ recorded Oct 25, 2026	11-50	5 contacts →
	Exact match “Thermal Insulation \| Fire Stopping \| Acoustic Insulation \| Trapezoidal Acoustic Infill \| Cavity Stop Sock \| TCB \| Insulated DPC \| Open State Cavity Barrier \| Rainscreen \| External…” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
20	Trade Insulations LTD	Exact match	London, United KingdomHQ recorded Oct 25, 2026	1-10	5 contacts →
	Exact match “At Trade Insulations Ltd, we supply high quality insulation at low trade prices.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
21	James Donaldson Insulation Limited	Exact match	Glenrothes, United KingdomHQ recorded Oct 25, 2026	1-10	4 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
22	Coverock Insulation	Exact match	London, United KingdomHQ recorded Oct 25, 2026	11-50	3 contacts →
	Exact match “Coverock Insulation - Provider of Fire-Resistant Mineral Wool for Superior Thermal and Acoustic Performance in the UK market.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
23	Carefree Insulations LTD	Exact match	Egham, United KingdomHQ recorded Oct 25, 2026	1-10	3 contacts →
	Exact match “Welcome to Carefree Insulations Ltd, your trusted partner in thermal insulation solutions for the HVAC sector.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
24	Marmox Construction Products	Exact match	Chatham Kent, United KingdomHQ recorded Oct 25, 2026	11-50	3 contacts →
	Exact match “Marmox (UK) Ltd is a British company that forms part of the a global group of companies.” Recorded in the RevenueBase company graph · Oct 25, 2026 · View company records in RevenueBase
25	Corepro Systems Limited	Exact match	Paignton, United KingdomHQ recorded Oct 25, 2026	1-10	1 contacts →
	Exact match “With 35 years' experience in the thermal insulation industry in the UK and overseas CorePro Systems offers its clients an independent choice of thermal insulation products and…” 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 “extruded polystyrene xps insulation suppliers”. 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 72 extruded polystyrene xps insulation suppliers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 1,340 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Extruded polystyrene xps insulation suppliers based in the United Kingdom at a glance

As of Oct 25, 2026

41.1%Verified-email coverage

45.2Average contacts per company

11-50Median size (employees)

4.2%Largest-city concentration · London

Oct 25, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

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 72 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 “extruded polystyrene xps insulation suppliers” 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 1,340 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 “extruded polystyrene xps insulation suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many extruded polystyrene xps insulation suppliers are there based in the United Kingdom?

RevenueBase identified 72 company matches for extruded polystyrene xps insulation suppliers 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?

SIG PLC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most extruded polystyrene xps insulation suppliers?

London leads with 3 company records, followed by Sheffield (3) and Catcliffe (2).

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 1,340 professional contacts with verified work emails tracked across these 72 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.

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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 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.