Company lists · Data refreshed November 2026

Top 25 Blown-in insulation installers based in the United Kingdom

RevenueBase identified 222 company matches for blown-in insulation installers associated with the United Kingdom as of November 2026 and tracks 1,093 professional contacts across them, including 364 with verified work emails. London is the largest hub.

This list covers company matches for blown-in insulation installers 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 November 6, 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 Nov 6, 2026 How this list was built
222Companies
1,093Contacts tracked
364Verified emails
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The 25 largest blown-in insulation installers based in the United Kingdom

Ranked by team size
Top 25 of 222 company matches for blown-in insulation installers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchFinchampstead, United KingdomHQ recorded Nov 6, 202651-20099 contacts →

Exact match

“Established in 1980, InstaGroup are a UK leader in the energy efficiency industry, covering commercial and residential projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchRainford, United KingdomHQ recorded Nov 6, 202651-20070 contacts →

Exact match

“We are one of the UK's largest providers of insulation services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLeicester, United KingdomHQ recorded Nov 6, 2026201-50060 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 · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSouthampton, United KingdomHQ recorded Nov 6, 202651-20038 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact matchRearsby, United KingdomHQ recorded Nov 6, 2026201-50037 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchHarold Wood, United KingdomHQ recorded Nov 6, 202651-20019 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 · Nov 6, 2026 · View company records in RevenueBase
7Exact matchCrawley, United KingdomHQ recorded Nov 6, 202651-20017 contacts →

Exact match

“Established in 1989 as an insulation converter.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchWakefield, United KingdomHQ recorded Nov 6, 202651-20015 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 · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNottingham, United KingdomHQ recorded Nov 6, 202651-20011 contacts →

Exact match

“Supplying and installing thermal insulation for over 75 years, priding ourselves on a professional service and close working relationships with our clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchStapleford Abbotts, United KingdomHQ recorded Nov 6, 202611-5010 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 · Nov 6, 2026 · View company records in RevenueBase
11Exact matchAirdrie, United KingdomHQ recorded Nov 6, 202611-5010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchGloucester, United KingdomHQ recorded Nov 6, 202651-2009 contacts →

Exact match

“The origins of The P&M Group go back as far as 1947.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchWorcester, United KingdomHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Welcome to ThermaBead!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchAylesbury, United KingdomHQ recorded Nov 6, 202611-509 contacts →

Exact match

“ProGuard Exteriors is an award-winning external wall insulation and exterior renovation contractor delivering high-quality solutions across Oxfordshire and South East England.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchFareham, United KingdomHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Vac - Xtract Ltd Specialists in Spray Foam Removal, Cavity Wall Insulation Extraction, Cavity Wall Insulation Installations, Loft Extractions & Relay.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBurton On Trent, United KingdomHQ recorded Nov 6, 202611-508 contacts →

Exact match

“The UK’s Strongest Independent Technically Competent Service Provider of Acoustic, Thermal & Fire Retardant Insulation Solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchWarrington, United KingdomHQ recorded Nov 6, 20261-107 contacts →

Exact match

“WELCOME TO THE ENERGY EFFICIENT FUTURE Maximising the use of energy, minimising the overall costs and protecting the environment is at the forefront of business strategies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchGloucester, United KingdomHQ recorded Nov 6, 202611-506 contacts →

Exact match

“PLG Insulations is the UK’s leading contractor specialising in cold-work, pipe and vessel cladding, and industrial insulation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMarket Harborough, United KingdomHQ recorded Nov 6, 20261-106 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 · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSt Austell, United KingdomHQ recorded Nov 6, 20261-106 contacts →

Exact match

“We're a family run firm, with over 10 years experience in retrofit home insulation and energy saving solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchEdinburgh, United KingdomHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Specialists in Internal Wall Insulation, Room In Roof Insulation, Loft Insulation, Flat Roof Insulation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchCambridge, United KingdomHQ recorded Nov 6, 20261-106 contacts →

Exact match

“A to Z Energy is an independent loft insulation company offering services such as cavity wall insulation,loft insulation, loft clearance, storage and access and Energy Performance…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchLeeds, United KingdomHQ recorded Nov 6, 202611-505 contacts →

Exact match

“A more comfortable home starts with the space you already have.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchWellingborough, United KingdomHQ recorded Nov 6, 202611-505 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 · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBournemouth, United KingdomHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Countrywide Roofing & Insulation LTD is one of the UK's leading Spray foam removal, loft insulation and exterior wall coating specialists.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 222 blown-in insulation installers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 364 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Blown-in insulation installers based in the United Kingdom at a glance

As of Nov 6, 2026
33.3%Verified-email coverage
4.9Average contacts per company
1-10Median size (employees)
4.1%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
115
11-50
75
51-200
16
201-500
5

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 222 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 “blown-in insulation installers” 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 364 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 November 6, 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 “blown-in insulation installers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many blown-in insulation installers are there based in the United Kingdom?

RevenueBase identified 222 company matches for blown-in insulation installers associated with the United Kingdom as of November 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?

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

Which city has the most blown-in insulation installers?

London leads with 9 company records, followed by Manchester (7) and Leicester (5).

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 364 professional contacts with verified work emails tracked across these 222 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 November 6, 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.