Cavity Trays Ltd

The only tray manufacturer awarded European Technical Approval

Timloc Building Products

Sustainable building products from ground level right up to the roof ridge.

Rytons Building Products Ltd

Manufacturer and supplier of natural ventilation products

BPD Building Product Design Ltd

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

Manthorpe Building Products Ltd

Together, we create sustainable living

Easy-Trim Roofing and Construction Products Ltd

British Manufacturing. Setting the Standards and Raising Them.