Company lists · Data refreshed October 2026

Top 25 Polyisocyanurate insulation suppliers based in the United Kingdom

Name: Polyisocyanurate 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 28, 2026 170 companies tracked

RevenueBase identified 170 company matches for polyisocyanurate insulation suppliers associated with the United Kingdom as of October 2026 and tracks 4,616 professional contacts across them, including 2,001 with verified work emails. London is the largest hub.

This list covers company matches for polyisocyanurate 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 28, 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 28, 2026 How this list was built

170Companies

4,616Contacts tracked

2,001Verified emails

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The 25 largest polyisocyanurate insulation suppliers based in the United Kingdom

Ranked by team size

Top 25 of 170 company matches for polyisocyanurate insulation suppliers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 28, 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 28, 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 28, 2026 · View company records in RevenueBase
2	Encon & Nevill Long	Exact match	Wetherby, United KingdomHQ recorded Oct 28, 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 28, 2026 · View company records in RevenueBase
3	Minster	Exact match	Coventry, United KingdomHQ recorded Oct 28, 2026	201-500	228 contacts →
	Exact match “Minster is one of the largest growing national specialist insulation and dry lining distributors in the UK.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
4	Belgrade Insulations & Drylining	Exact match	Leeds, United KingdomHQ recorded Oct 28, 2026	51-200	74 contacts →
	Exact match “Belgrade Insulation is a privately owned Specialist Distributor of Insulation and Drywall Systems to all sectors of the construction market.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
5	A&m Insulations A&m Energy Solutions	Exact match	Rainford, United KingdomHQ recorded Oct 28, 2026	51-200	69 contacts →
	Exact match “We are one of the UK's largest providers of insulation services.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
6	MAX Energy LTD	Exact match	Leicester, United KingdomHQ recorded Oct 28, 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 28, 2026 · View company records in RevenueBase
7	TLX Insulation	Exact match	Bolton, United KingdomHQ recorded Oct 28, 2026	11-50	51 contacts →
	Exact match “TLX Insulation, a division of TLX Manufacturing, produces multifoil insulation and insulating breathable membranes.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
8	Homelogic	Exact match	Southampton, United KingdomHQ recorded Oct 28, 2026	51-200	38 contacts →
	Exact match “Homelogic®, based in Southampton, Hampshire, are an innovative, forward-thinking company dedicated to bringing eco-friendly, cost effective energy saving solutions to the homes…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
9	Isoclad	Exact match	North Shields, United KingdomHQ recorded Oct 28, 2026	51-200	31 contacts →
	Exact match “We focus on making reliable panels and supporting you at every stage.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
10	Actis Insulation	Exact match	Chippenham, United KingdomHQ recorded Oct 28, 2026	11-50	28 contacts →
	Exact match “ACTIS is an innovative European insulation specialist whose vision is to develop effective and environmentally friendly ways of reducing energy consumption.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
11	Hemsec	Exact match	Prescot, United KingdomHQ recorded Oct 28, 2026	51-200	26 contacts →
	Exact match “Hemsec is a leading UK based insulated panel manufacturer.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
12	Polyfoam XPS	Exact match	Hartlepool, United KingdomHQ recorded Oct 28, 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 28, 2026 · View company records in RevenueBase
13	Sundolitt LTD UK	Exact match	Stirling, United KingdomHQ recorded Oct 28, 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 28, 2026 · View company records in RevenueBase
14	Seymour Manufacturing International SMI	Exact match	Telford, United KingdomHQ recorded Oct 28, 2026	11-50	19 contacts →
	Exact match “Thermal protection perfection - we're the inventors of the acclaimed Tempro, the remarkable lightweight thermal insulation material which has been scientifically proven to cut…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
15	AIM	Exact match	Crawley, United KingdomHQ recorded Oct 28, 2026	51-200	16 contacts →
	Exact match “Established in 1989 as an insulation converter.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
16	YBS Insulation	Exact match	Creswell, United KingdomHQ recorded Oct 28, 2026	11-50	16 contacts →
	Exact match “YBS Insulation has grown steadily over the years from a one man operation producing one product in 1994 to the large manufacturing and distribution company it is today with an…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
17	S And B EPS LTD	Exact match	Dudley, United KingdomHQ recorded Oct 28, 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 28, 2026 · View company records in RevenueBase
18	Taperedplus	Exact match	Stockton On Tees, United KingdomHQ recorded Oct 28, 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 28, 2026 · View company records in RevenueBase
19	Novora Building Services	Exact match	Wakefield, United KingdomHQ recorded Oct 28, 2026	51-200	14 contacts →
	Exact match “Novora Building Services provides a dedicated national service across the UK from a regional branch network centrally controlled from our head office in Yorkshire.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
20	Klasse Group LTD	Exact match	Swansea, United KingdomHQ recorded Oct 28, 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 28, 2026 · View company records in RevenueBase
21	Tyne Insulation Supplies LTD	Exact match	North Shields, United KingdomHQ recorded Oct 28, 2026	11-50	14 contacts →
	Exact match “Tyne Insulation Supplies is a leading independent insulation distributor based in the north of England.” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
22	Wray-Tech Supplies LTD	Exact match	Galleywood, United KingdomHQ recorded Oct 28, 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 28, 2026 · View company records in RevenueBase
23	Davant A Trading Division Of Linthwaite LTD	Exact match	Ledbury, United KingdomHQ recorded Oct 28, 2026	51-200	14 contacts →
	Exact match “DAVANT was established in 1989 by David Merrick who started the business working out of a portacabin on a farm in rural Herefordshire selling pipe insulation into plumber’s…” Recorded in the RevenueBase company graph · Oct 28, 2026 · View company records in RevenueBase
24	Ecotherm Insulation	Exact match	Basildon, United KingdomHQ recorded Oct 28, 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 28, 2026 · View company records in RevenueBase
25	Linroc Limited	Exact match	Watchfield, United KingdomHQ recorded Oct 28, 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 28, 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 “polyisocyanurate 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 170 polyisocyanurate insulation suppliers based in the United Kingdom

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Polyisocyanurate insulation suppliers based in the United Kingdom at a glance

As of Oct 28, 2026

43.3%Verified-email coverage

27.2Average contacts per company

11-50Median size (employees)

3.5%Largest-city concentration · London

Oct 28, 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

10001+

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 170 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 “polyisocyanurate 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 2,001 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 28, 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 “polyisocyanurate insulation suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many polyisocyanurate insulation suppliers are there based in the United Kingdom?

RevenueBase identified 170 company matches for polyisocyanurate 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 polyisocyanurate insulation suppliers?

London leads with 6 company records, followed by Birmingham (3) and Lincoln (3).

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 2,001 professional contacts with verified work emails tracked across these 170 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 28, 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.