Meet the team
Built on a combined 45 years of heritage experience
HF Limited (2003) → BreatheTherm
Two practitioners who watched conventional insulation fail in period houses, then built the system they needed.
Josh Tetley
Co-Founder & Director
Founded HF Limited in 2003. Two decades of Cotswold period restoration led to BreatheTherm.
Greg Podolak
Co-Founder & Director
Joined HF Limited in 2007. The technical backbone of the partnership, and of the system.