Howarth Timber Group is renowned for its expertise across the industry. The group operates three divisions, Howarth Timber and Building Supplies. Howarth high performance windows, doors and conservatories. Howarth Timber Engineering for timber roof trusses.

Sapa Building Systems supply a wide range of aluminium systems for domestic & commercial applications. Products include residential and commercial aluminium windows, doors and sliding folding door gear; Aluminium curtain walling systems & units; building facades and aluminium glazing systems; fire & blast resistant windows & doors; solar protection for buildings and PV solar panels. Full technical information is available on the Sapa Building Systems web site.

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