CHAS

G4 Group is a member of CHAS.

CHAS, the Contractors Health and Safety Assessment Scheme, is the fastest growing Health and Safety assessment scheme in the UK.

Grid connections

Grid connections

Connections are not simply a box-ticking exercise.  Each and every one has a considerable element...

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Fuel emulsion systems

Fuel emulsion systems

Fuel emulsion systems and multi-fuel processing may have been around for a long time, but very...

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Multi-fuel CHP packages

Multi-fuel CHP packages

For customers aiming to increase the margin on fuel costs and income from sales and subsidies...

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Process control

Process control

Our fuel emulsion and CHP systems are all controlled by in-house designed and built process...

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