Company lists · Data refreshed October 2026

Top 25 Commercial building insulation contractors based in the United Kingdom

Name: Commercial building insulation contractors based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 10, 2026 369 companies tracked

RevenueBase identified 369 company matches for commercial building insulation contractors associated with the United Kingdom as of October 2026 and tracks 3,439 professional contacts across them, including 1,467 with verified work emails. London is the largest hub.

This list covers company matches for commercial building insulation contractors 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 10, 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 10, 2026 How this list was built

369Companies

3,439Contacts tracked

1,467Verified emails

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The 25 largest commercial building insulation contractors based in the United Kingdom

Ranked by team size

Top 25 of 369 company matches for commercial building insulation contractors based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 10, 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	Encon & Nevill Long	Exact match	Wetherby, United KingdomHQ recorded Oct 10, 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 10, 2026 · View company records in RevenueBase
2	CA Group	Exact match	Bishop Auckland, United KingdomHQ recorded Oct 10, 2026	201-500	168 contacts →
	Exact match “CA Group is the UK's largest manufacturer and contractor of built-up building envelope systems.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
3	Belgrade Insulations & Drylining	Exact match	Leeds, United KingdomHQ recorded Oct 10, 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 10, 2026 · View company records in RevenueBase
4	A&m Insulations A&m Energy Solutions	Exact match	Rainford, United KingdomHQ recorded Oct 10, 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 10, 2026 · View company records in RevenueBase
5	ARC Building Solutions	Exact match	Leeds, United KingdomHQ recorded Oct 10, 2026	51-200	63 contacts →
	Exact match “At ARC® Building Solutions, protection is our purpose.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
6	MAX Energy LTD	Exact match	Leicester, United KingdomHQ recorded Oct 10, 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 10, 2026 · View company records in RevenueBase
7	Superglass Insulation By Etex	Exact match	Stirling, United KingdomHQ recorded Oct 10, 2026	201-500	58 contacts →
	Exact match “We can offer you thermal and acoustic glass mineral wool products that meet exacting standards together with a service that’s tailored to you.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
8	Cold Clad LTD	Exact match	Gloucestershire, United KingdomHQ recorded Oct 10, 2026	51-200	52 contacts →
	Exact match “Leading the way in insulated construction"- Work you can trust.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
9	Essex Thermal Services LTD	Exact match	Dartford, United KingdomHQ recorded Oct 10, 2026	51-200	46 contacts →
	Exact match “Essex Thermal Services Ltd are a UK based company specialising in Thermal Insulation, Trace Heating, Ventilation and Air Conditioning Installs.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
10	Kingspan Technical Insulation LTD	Exact match	Basildon, United KingdomHQ recorded Oct 10, 2026	51-200	44 contacts →
	Exact match “We manufacture high performance insulation products for pipework and ductwork in building services / HVAC, process, petrochemical and refrigeration services applications.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
11	Homelogic	Exact match	Southampton, United KingdomHQ recorded Oct 10, 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 10, 2026 · View company records in RevenueBase
12	Avonside Energy	Exact match	Rearsby, United KingdomHQ recorded Oct 10, 2026	201-500	37 contacts →
	Exact match “Avonside Energy: Your Partner in Sustainable Building Solutions At Avonside Energy, we are dedicated to delivering best-in-class services across: New Build Insulation…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
13	Actis Insulation	Exact match	Chippenham, United KingdomHQ recorded Oct 10, 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 10, 2026 · View company records in RevenueBase
14	Seymour Manufacturing International SMI	Exact match	Telford, United KingdomHQ recorded Oct 10, 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 10, 2026 · View company records in RevenueBase
15	ECO Systems Group LTD	Exact match	Harold Wood, United KingdomHQ recorded Oct 10, 2026	51-200	18 contacts →
	Exact match “Eco Systems Group has been delivering high-quality insulation, retrofit, solar solutions & air source heat pumps across the commercial and residential sectors for over 13 years.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
16	AIM	Exact match	Crawley, United KingdomHQ recorded Oct 10, 2026	51-200	16 contacts →
	Exact match “Established in 1989 as an insulation converter.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
17	Novora Building Services	Exact match	Wakefield, United KingdomHQ recorded Oct 10, 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 10, 2026 · View company records in RevenueBase
18	Wray-Tech Supplies LTD	Exact match	Galleywood, United KingdomHQ recorded Oct 10, 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 10, 2026 · View company records in RevenueBase
19	SIG UK	Exact match	Sheffield, United KingdomHQ recorded Oct 10, 2026	1,001-5,000	14 contacts →
	Exact match “SIG UK is one of the leading distributors of specialist building materials (specialist insulation, roofing materials, and sustainable building products); we are known for our…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
20	Saving Energy UK	Exact match	Essex, United KingdomHQ recorded Oct 10, 2026	51-200	14 contacts →
	Exact match “Saving Energy UK are one of the UK's leading retrofit insulation companies based in Wickford, Essex.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
21	Avonside Insulation Supplies LTD	Exact match	Bristol, United KingdomHQ recorded Oct 10, 2026	11-50	12 contacts →
	Exact match “Avonside Insulation Supplies Ltd is a specialist distributor of insulation products, thermal and acoustic, drylining products, fire protection, render and suspended ceiling…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
22	Direct Building Products	Exact match	Bradford, United KingdomHQ recorded Oct 10, 2026	11-50	12 contacts →
	Exact match “Direct Building Products Limited, is a building materials company based out of Moody Street, Bradford, United Kingdom.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
23	Thermal Logic And Logic AIR Limited	Exact match	Grays, United KingdomHQ recorded Oct 10, 2026	11-50	12 contacts →
	Exact match “Thermal Logic Ltd is an established and fast-growing company with a proven track record.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
24	Ecotherm Insulation	Exact match	Basildon, United KingdomHQ recorded Oct 10, 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 10, 2026 · View company records in RevenueBase
25	Linroc Limited	Exact match	Watchfield, United KingdomHQ recorded Oct 10, 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 10, 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 “commercial building insulation contractors”. 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 369 commercial building insulation contractors based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 1,467 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Commercial building insulation contractors based in the United Kingdom at a glance

As of Oct 10, 2026

42.7%Verified-email coverage

9.3Average contacts per company

1-10Median size (employees)

4.3%Largest-city concentration · London

Oct 10, 2026Page data refreshed

Companies by employee count

1-10

189

11-50

129

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 369 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 “commercial building insulation contractors” 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 1,467 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 10, 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 “commercial building insulation contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many commercial building insulation contractors are there based in the United Kingdom?

RevenueBase identified 369 company matches for commercial building insulation contractors 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?

Encon & Nevill Long tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most commercial building insulation contractors?

London leads with 16 company records, followed by Leeds (8) and Bristol (6).

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 1,467 professional contacts with verified work emails tracked across these 369 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 10, 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.