Sweden have had a long tradition with heating technologies and have incredible expertise regarding heat pumps.  Nathan talks to the Swedish company AIRA, the new entrant to the UK's heating and home renewables industry.  AIRA will be installing heat pump and other technologies across Europe bringing their expertise first to Italy, Germany and the UK. It's a great episode and Nathan enjoyed his conversation with Daniel Sarefjord, the chief executive of Aira in the UK, immensely.  Support the show