TrustMark accredited training providers in United Kingdom
2providers
1courses
TrustMark is the UK government-endorsed quality scheme for work carried out in and around the home. TrustMark registration is frequently required for retrofit and energy-efficiency work delivered under publicly funded schemes.
What TrustMark accreditation unlocks
- Recognised quality mark for home energy and retrofit work
- A common requirement for publicly funded retrofit schemes
- Consumer-facing trust and complaint protection
Top categories among TrustMark providers
TrustMark-accredited providers
A selection of the 2 TrustMark-accredited providers in our United Kingdom directory.
Verify TrustMark accreditation
We independently check each provider against the TrustMark register before listing, and re-verify quarterly. You can confirm any provider’s current status directly on the official register.

