DAA Group
Based in London · Covers Nationwide across the UKAccreditation stated by provider: ATTMA, BPECNot yet claimed
Own websiteUK-wide
Services
| Service | Regulation | Price |
|---|---|---|
| SAP calculations | Part L | Ask for a quote |
| Air tightness testing | Part L | Ask for a quote |
| Sound insulation testing | Part E | Ask for a quote |
| Water efficiency calculations | Part G | Ask for a quote |
| Ventilation commissioning | Part F | Ask for a quote |
Services listed on Signed Off. The provider may offer others.
About
London-based building compliance testing group, originally set up in Hampshire, that takes on projects nationwide. Provides air tightness testing, Part F ventilation testing and commissioning, sound insulation testing, SAP and water efficiency calculations.
Details taken from the provider’s website on 25 September 2026.
What we’ve checked
AccreditationStated by the provider: ATTMA, BPEC. Not yet checked by us.
Company statusNot stated. Companies House check pending.
InsuranceNot yet checked. Ask to see professional indemnity insurance before you book.
Areas covered
Covers Nationwide across the UK
UK-wide London
Compare other providers
SAP calculations in LondonAir tightness testing in LondonSound insulation testing in LondonWater efficiency calculations in LondonVentilation commissioning in London