ISOLER LTD.

Large enterpriseConstruction materialsUK · DurhamCompany No. 02766783

ISOLER LTD. is a UK limited company, based in Durham, incorporated in 1992. Has won 15 UK public-sector contracts worth £6.4m across 7 buyers, primarily BELIEVE HOUSING LIMITED and construction materials work.

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Active contracts

no new awards in 30d

Contracted (12m)

£5.3m

new

Public buyers

stable this month

Top buyer share

81%

BELIEVE HOUSING LIMITED

Buyer concentration

Each block sized by share of total award value. A dominant block signals dependency on one buyer.

Severe concentration. Top buyer alone = 81% of revenue.

BELIEVE HOUSING LIMITED

£5.2m

81%

Your Homes Newcastle Ltd

£1.1m

16%

NORTH TYNESIDE COUNCIL

£138k

Karbon Homes

£26k

London Borough of Haringey

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Contracts won · 15 total · 7 active · 6 expired

Every contract award published under the Procurement Act.

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Title	Buyer	Award type	Value	Awarded	Status
Fire Surveys and Remediation Framework	BELIEVE HOUSING LIMITED	Shared contract	£3.8m lot total · 4 suppliers	28 Jan 2026	pending
Fire Surveys and Remediation Framework	BELIEVE HOUSING LIMITED	Shared contract	£1.4m lot total · 4 suppliers	28 Jan 2026	pending
Fire Stopping Works at Vale House, Shieldfield House & Proctor Court, Newcastle upon Tyne	Your Homes Newcastle Ltd	Direct contract	£554k	20 Oct 2017	expired
Various Multi-Storey Blocks - Fire Stopping to Communal Areas	Your Homes Newcastle Ltd	Direct contract	£400k	15 May 2017	expired
Fire Stopping Works to mid and high rise residential blocks	Your Homes Newcastle Ltd	Direct contract	£98k	25 Mar 2024	expired
Dynamic Purchasing System (DPS) 85 Construction Works & Specialist Services for Housing, Commercial & Public Buildings and Schools	NORTH TYNESIDE COUNCIL	Framework call off	£70k ceiling · ~£1k share (÷57)	11 May 2022	expired
Mini Competition - Boroughwide Fire Door Replacements	NORTH TYNESIDE COUNCIL	Direct contract	£68k	14 Oct 2025	expired
CA7687 - Fire Rectification Works Framework for Karbon Homes	Karbon Homes	Shared contract	£26k lot total · 12 suppliers	01 Jul 2021	expired
London Construction Programme General Works Framework MW25-GW	London Borough of Haringey	Direct contract	—	—	active
Industrial Doors & Fire Doors - Maintenance, Supply & Installation - ORE/22/053	Offshore Renewable Energy Catapult	Shared contract	— lot total · 3 suppliers	—	active
Industrial Doors & Fire Doors - Maintenance, Supply & Installation - ORE/22/053	Offshore Renewable Energy Catapult	Direct contract	—	—	active
Fire Surveys and Remediation Framework	BELIEVE HOUSING LIMITED	Shared contract	— lot total · 4 suppliers	—	active
Window & Door Replacement Programme; 2024 - 2028	Gentoo Group	Direct contract	—	—	active
Fire Rectification Works Framework for Karbon Homes	Karbon Homes	Shared contract	— lot total · 3 suppliers	—	active
Fire Rectification Works Framework for Karbon Homes	Karbon Homes	Shared contract	— lot total · 3 suppliers	—	active

ISOLER LTD.

Buyer concentration

Contracts won · 15 total · 7 active · 6 expired

Top buyers · by total award value

Award value — last 8 quarters

Category mix — CPV divisions

Geographic spread

Modifications received · scope growth on existing wins

Compliance scorecard

Financial health

Company information

Corporate structure

Companies House data

Peer suppliers

News mentions

Compliance scorecard

Financial health

Company information

Corporate structure

ISOLER LTD.

Companies House data

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