BidSkim
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Service market

Housing retrofit contracts

UK public sector · 85 contracts awarded in the 12 months to 6 October 2026

Covering 600+ buyer portals · 5 years of records · Updated 6 October 2026 · How we count

Contracts awarded
85
Last 12 months
Median contract
£2.7m
Recorded value
Recorded value
£467m
82 of 84 main-service contracts have a published value
Buyers
62
Suppliers
48

BidSkim assigns contracts to services from the notice text. How services are assigned

What stands out

  • The five suppliers that won the most housing retrofit contracts took 35% of them (30 of 85).
  • The median contract, £2.7m, is 19.5 times the median across construction & trades contracts (£139k).
  • East Midlands had the most contracts: 16, or 19% of the total.

Who buys housing retrofit

By contracts awarded, the 12 months to 6 October 2026.

  1. 1Prosper Learning Trust5 contracts
  2. 2Nottingham City Council4 contracts
  3. 3Cheshire East Council4 contracts
  4. 4Citizen Housing4 contracts
  5. 5North Lanarkshire Council3 contracts
  6. 6Together Housing Group2 contracts
  7. 7Darlington Borough Council2 contracts
  8. 8YOUR HOUSING GROUP LIMITED2 contracts
  9. 9Leeds City Council - PACS2 contracts
  10. 10Uttlesford District Council2 contracts

Top housing retrofit contractors by contracts won

The 12 months to 6 October 2026.

  1. 1Engie7 contracts
  2. 2YES Energy Solutions7 contracts
  3. 3Broad Oak Properties Ltd7 contracts
  4. 4RE:GEN Group6 contracts
  5. 5Westville Group5 contracts
  6. 6Eon UK Green Funding Solutions Limited4 contracts
  7. 7Next Energy Solutions4 contracts
  8. 8Sustainable Building Services (UK) Limited3 contracts
  9. 9Bell Group3 contracts
  10. 10Warmpro Insulation Specialists Ltd.3 contracts

Latest and largest awards

Each links to the official notice.

Latest

Largest

Contracts awarded by quarter

35Q4 2025*21Q1 202617Q2 202611Q3 20261Q4 2026*
* part quarter

Where the contracts were awarded

England 80 · Scotland 4 · Wales 1

East Midlands16North East14North West9West Midlands9Yorkshire and The Humber7East of England6London4South East4South West4Scotland3Wales1UK-wide or not stated8

What is included

Multi-measure energy retrofit of homes combining insulation, ventilation, heating and renewables, usually funded by Warm Homes, Green Homes Grant or similar schemes.

  • Whole-house retrofit of social housing
  • Grant-funded retrofit of private homes
  • Energy efficiency measures with low carbon technology

What is not included

  • Single-measure heat pump or solar programmes (con.energy.heat-pumps, con.energy.solar-pv-and-battery-storage)
  • Single-measure insulation (con.energy.cavity-and-loft-insulation, con.energy.solid-wall-insulation)
  • PAS 2035 coordination only (con.energy.retrofit-assessment-and-coordination)
  • Non-domestic decarbonisation projects (con.energy.non-domestic-decarbonisation-retrofit)
  • Multi-element Decent Homes programmes without energy measures (con.repair.planned-maintenance-programmes)
  • EPCs and energy audits (another industry: consulting-accountancy)

Often bought by the same buyers