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Biomass Boilers

Rhayader Renewables is an exclusive UK installer of Hargassner boilers

Wood-fuelled heating solutions

Wood-fuelled heating systems, also called biomass systems, burn wood pellets, chips or logs to to provide warmth in a single room or to power central heating and hot water boilers.


A stove burns logs or pellets to heat a single room - and may be fitted with a back boiler to provide water heating as well.

Solar Solutions

Solar PV

Having been installing since 2010 and becoming one of the many businesses to be MCS accredited. Photovoltaic (known as PV) solar for your home is where the sun's energy is used to produce electricity.

Solar Thermal

Using heat from the sun, a solar water heating system works with conventional water heaters to provide hot water.

Gallery Showroom Biomass Boilers Contact Us

Solar PV

We are experts in home solar electricity installations, having been installing since 2010 and becoming one of the many businesses to be MCS accredited. Photovoltaic (known as PV) solar for your home is where the sun's energy is used to produce electricity

Solar Thermal

Solar thermal technology has now been safely used for over 30 years and is one of the most reliable and proven renewable energy systems available. The technology is well developed with a large choice of equipment to suit all situations

Heat Pump

The heat from a warm source is transferred  by loops of pipe or air units. This low grade heat is then used to boil refrigerant. The heat is then pressurised and the temperature rises to 55-65°C when it can be used for heating your home or providing hot water.