"one of the most comprehensive whole house certified building systems in the world" - PHI

THEPASSIVHAUS - The Passivhaus Certified Building Total Envelope System - opaque and transparent elements, above and below ground, off-site constructed

Bricknell & Fowler's sister company, Advanced Housing Systems, gains the prized gold standard of certificates from the Passivhaus Institute (PHI) in Germany.

THEPASSIVHAUS Foundation System is an offsite constructed foundation system.

THEPASSIVHAUS ICF is the world's highest performance Insulated Concrete Formwork system and is the first choice for basement construction.

The Axios Trousse is a panellised Larsen Truss wall and roof cassette timber frame/SIPS hybrid.

Together they make THEPASSIVHAUS: a Passivhaus Certified Building Total Envelope System, described by the Passivhaus Institute at Darmstadt as probably "the most complete system" they've ever assessed.