Air source heat pumps
Biomass Boilers (e.g. wood chip & pellet boilers)
Ground source heat pumps
Micro combined Heat & Power (CHP)
Micro-hydro
Park Home insulation
Renewables **
Solar hot water
Solar PV
Solar PV energy storage solutions
Wind turbines

Cavity wall insulation
Draughtproofing
External wall insulation
Flat Roof Insulation
Floor Insulation
Internal wall insulation
Loft insulation
Other Insulation **
Room in Roof Insulation

Electric heating systems
Electric Night Storage Heaters
Flue Gas Heat Recovery systems
Gas Boilers
Heating repair
LPG Boiler
Oil Boilers
Radiators
Wood Stoves (room heaters)

Air Conditioning
Free Cooling
Mechanical ventilation with heat recovery
Refrigeration

High performance doors
Low energy lighting design & installation
Window Refurbishment
Window Replacement

Air tightness testing
Building work or Project Management services
De-stratification Fans
Kitchen & hospitality services
Office efficiency services
Voltage optimisation