Aerial view of a housing estate with solar panels fitted after retrofit

Retrofit & decarbonisation contractor

Whole-house retrofit, delivered end to end.

We assess, design, install and certify retrofit programmes for housing providers, landlords, commercial clients and homeowners.

Our projects Make an enquiry

PAS 2035

Whole-house approach on every scheme

In-house

Coordination, assessment and installation teams

Mixed tenure

Social, private rented and owner-occupied

End to end

Bid stage through to certification

Assessment, design, install and lodgement under one contract

Retrofit assessment, coordination, installation and certification are carried out by our own teams, so the design that is approved is the design that gets built.

How we work →

Solar panels installed on housing after retrofit works

Who we work for

External wall insulation being installed on a terrace of houses

Funded programmes

SHDF and social housing retrofit

Funded programmes for registered providers, local authorities and landlords — assessment, design, install and certification across multi-property schemes.

A family at home after energy efficiency improvements

Homeowner schemes

Warm Homes: Local Grant

The local-authority grant scheme for eligible low-income households in England, covering insulation and low-carbon heating. We also work for homeowners directly.