Cavity Trays Ltd

The only tray manufacturer awarded European Technical Approval

BPD Building Product Design Ltd

Glidevale Protect, Passivent & Kingfisher ventilation products, membranes, cavity trays & louvres

Nicholson STS Ltd

Manufacturer and supplier of specialist, innovative roof products and systems.

Marley Ltd

Find your peace of mind

Manthorpe Building Products Ltd

Together, we create sustainable living