Accreditations

Certificates that stand up.

Anyone can run a test. What matters is whether the certificate is accepted. Every result we issue is produced under a recognised, accredited scheme — so Building Control, warranty providers and planners take it at face value.

Air Tightness Testing & Measurement Association logo

ATTMA

Air Tightness Testing & Measurement Association

The recognised industry body for air permeability testing in the UK, operating UKAS-accredited schemes. ATTMA-registered testers follow the TSL1 (dwellings) and TSL2 (non-dwellings) standards.

What it means for you: Your air tightness certificate is lodged on the ATTMA database and accepted by Building Control everywhere in the UK — no questions over who carried out the test.

Elmhurst Energy — Approved Energy Assessor logo

Elmhurst Energy

Elmhurst Energy — Approved Energy Assessor

One of the UK's largest accreditation schemes for energy assessors. Elmhurst registration covers SAP, SBEM and EPC production to the current Part L methodology.

What it means for you: Every SAP, SBEM and EPC we produce is lodged through an accredited scheme and is valid for Building Control sign-off and the national EPC register.

Sound Insulation Testing & Measurement Association logo

SITMA

Sound Insulation Testing & Measurement Association

The industry body for pre-completion sound testing, operating a UKAS-accredited scheme. SITMA-registered testers work to the standards in Approved Document E.

What it means for you: Your sound insulation results are produced to a recognised, audited standard and accepted by Building Control as proof of Part E compliance.

BPEC Certification Ltd logo

BPEC

BPEC Certification Ltd

A leading certification body for the building services sector, accrediting competency in ventilation testing and commissioning to the standards required under Part F.

What it means for you: Our ventilation testing and MVHR commissioning is carried out by certified operatives, so your Part F results are accepted by Building Control.

15+

Years accredited & trading

377+

Five-star Trustpilot reviews

UK-wide

Certificates accepted nationwide

Need to confirm a specific scheme membership or registration number for a warranty provider or funder? Get in touch and we'll send the current certificates.

Accredited, audited, accepted

Work with an accredited team.

Get a fixed quote from a team whose certificates are accepted by Building Control, warranty providers and planners across the UK.

UKBC Assistant

Online now · replies instantly