Sparks of 2026: # 10 Add2Rad
The retrofit breakthrough ready to unlock heat pumps in 2026
Add2Rad solves
Sparks of 2026 # 9: RICS and the Return of Professional Trust in Retrofit
Retrofit has a technology problem, a policy problem, and a skills problem.
Sparks of 2026 #8: The Solar Panel That Refuses To Die
Every year we get dazzled by new solar tech. More watts. Better
Naked Britannia: The Hidden Security Crisis Inside Britain’s Retrofit Revolution
The frontline is not where you think it is
A heat pump
Sparks of 2026 #7 : The Small Bit of British Engineering That Protects Homes When Nothing Else Will
We’re working through the Sparks of 2026 series now, and each
Spark of 2026 #6: Panasonic M Series 9 kW Heat Pump
A serious heat pump contender for Britain’s microbore homes
If there
Sparks of 2026 #5: VESA The Landlord Helper
There has been significant noise about the impact of the Minimum Energy
Sparks of 2026 #4: Aventus Eco
If 2026 is the year the UK finally gets serious about heat
Sparks of 2026 #3: Eleven Energy and Sodium Batteries
Eleven Energy: The Sodium-Ion Salt Battery That Could Rewrite UK Retrofit Storage
Sparks of 2026 #2: Showersave
Most retrofit innovations arrive with noise. Controls. Apps. Claims.
Showersave arrived with silence. It just works.
The Sparks of 2026: #1
WheatEx
The British bio insulation you are going to hear a lot
BATTERIES ON FIRE: THE SOLUTION IGNORED
How DESNZ’s Emergency Pause Reveals a Dangerous Single Point of Failure