TrustMark is the UK Government endorsed quality scheme for work carried out in and around the home. It works with scheme providers, trades and delivery partners to improve standards, consumer protection and confidence in home improvement and retrofit.
Quality scheme
Consumer protection and quality assurance
Supporting trusted retrofit supply chains and consumer confidence
Bringing quality, assurance and homeowner protection insight into NRH

TrustMark works to improve quality and protection across home improvement, including retrofit.
Its involvement helps NRH connect consumer confidence with the standards and assurance needed across the sector.
Helping households make informed choices
Supporting standards across retrofit delivery
Working with scheme providers and businesses
Connecting quality processes with practical home improvement