- www.longley.uk.com
- The Standard Patent Glazing Company, specialises in the design, manufacture and installation of Patent Glazing systems for contracts anywhere. Our highly experienced fixing staff has installed millions of m of Patent Glazing throughout the decades.www.patent-glazing.com
- GB Artstone: Providing Total Stone Solutions.www.artstone.co.uk
- Roofing slates hand crafted using original moulds taken from original stone slates. Manufactured from glass reinforced cement to produce a strong yet light roofing slate.www.greysartstone.co.uk