Address

I Z Energy Services Ltd Unit 2-3 Barking Essex IG11 7BG

Licence number

4239221

Licenced trades

Insulation (Cavity / Internal / External)
Cavity Wall Insulation
External Wall Insulation [B4 - 2023]
Cavity Wall External Insulation [B4 - 2023]
Internal Wall Insulation [B8 - 2023]

Scheme Provider(s)

Certificate

NetRet Group Ltd

Find out more here

Scheme Provider Logo

NetRet Group Ltd

NetRet Group Ltd is a leading independent certification body, specialising in PAS 2030:2023 Certification and TrustMark Registration. Our principal goal is to support contractors, housing associations, and local authorities across the UK in delivering high-quality energy-saving measures to homes.

We specialise in:

Insulation (Cavity / Internal / External)
  • Bead Filled
  • Blown in Cavity Insulation
  • Cavity Wall Insulation
  • External Wall Insulation- Cavity
  • External Wall Insulation- Solid
  • Fibre Glass Filled
  • Injected
  • Internal Wall Insulation -Solid
  • Internal Wall Insulation- Cavity
  • Wool Filled
Cavity Wall Insulation
  • Installation
External Wall Insulation [B4 - 2023]
  • Installation on solid wall construction
Cavity Wall External Insulation [B4 - 2023]
  • Installation on a cavity wall
Internal Wall Insulation [B8 - 2023]
  • Installation on a Solid Wall Construction