Purple Energy Solutions
Based in UK (several offices) · Covers NationwideServices
| 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 |
| Overheating assessment | Part O | Ask for a quote |
| Ventilation commissioning | Part F | Ask for a quote |
| Retrofit assessment | PAS 2035 | Ask for a quote |
| Commercial EPC | EPC | Ask for a quote |
Services listed on Signed Off. The provider may offer others.
About
Compliance consultancy with offices in Sheffield and London offering SAP calculations, Part G water calculations, Part O overheating calculations and PAS 2035 retrofit assessments, as well as air leakage, sound and ventilation testing. It runs a nationwide service.
Details taken from the provider’s website on 25 September 2026.
What we’ve checked
Areas covered
Covers Nationwide
UK-wide Yorkshire and the Humber London North West
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SAP calculations in Yorkshire and the HumberSAP calculations in LondonSAP calculations in North WestAir tightness testing in Yorkshire and the HumberAir tightness testing in LondonAir tightness testing in North WestSound insulation testing in Yorkshire and the HumberSound insulation testing in LondonSound insulation testing in North WestWater efficiency calculations in Yorkshire and the HumberWater efficiency calculations in LondonWater efficiency calculations in North West