G4 Power Grid Ltd is accredited by the Department of Energy & Climate Change (DECC) through the Combined Heat & Power Quality Assurance Programme.

DECC is the UK government department responsible for energy security, action on climate change and renewable energy.

The Combined Heat & Power Quality Assurance programme (CHPQA) aims to monitor, assess and improve the quality of UK Combined Heat and Power.

Registered as a Carrier Broker Dealer (CBD) with the Environment Agency.
Waste Carrier Registration No. CBDU149740.

  • Constructionline
  • SAFEcontractor
  • CHAS
  • City & Guilds
  • Ofgem
  • DECC
  • Environment Agency