BIM drawings for our UltraGas® boiler range are now available


Hot property...

TopGas boilers 45, 60 and 80 are available in 
cascade format up to a maximum output of 480 kW

The Engineers' Choice

The complete UltraGas® range extends from 15 kW to 2000 kW double boiler systems, delivering the highest efficiency and cost effective performance in the market



TransTherm range

of heat transfer stations 
with an output range of 15 to 1720 kW

We are seeking partners

We are looking to appoint
a national network of biomass MCS 
accredited installation partners


UltraSol solar thermal panels

Our new super efficient, MCS approved solar panels
offer 85% efficiency and qualify for the cash back 
from the government under the RHI

Hoval brings quality and added value

Hoval solutions are efficient, eco-friendly, sophisticated and easy to use.
Each and every one of them. See for yourself.

Experts in commercial heating

For over a century we have been designing, building and installing commercial boilers in the UK. Read about our journey or watch our short film entitled ‘A proud boiler making History’

Customer focussed and solution orientated

We are committed to improving service and overall levels of customer care. Read our Customer Care Charter to see what you can expect to receive.

Calling all biomass accredited installers

engineer banner SmallV3

We are looking to appoint a national network of biomass MCS (microgeneration certification scheme) accredited installation partners.


UltraGas® condensing boiler with premix modulating burner and featuring our patented aluFer® heat exchanger.
Output: 15-2000 kW 
BIM drawings are now available 

PowerBloc CHP

Simultaneous heat and electricity production - keeping emissions at a minimum.

Output: 65 to 665 kWth and 43 to 532 kWe.

Tell us what you think

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