Brett Martin is the largest privately owned manufacturer of plastic building products in Ireland.
Established over 60 years, the Brett Martin brand has gained a global reputation for delivering high-quality plastic products and dedicated customer support. Operating at 7 sites across the UK, the Brett Martin Group has sales in excess of £210M and exports plastic sheet products to over 70 countries worldwide.

At a more local level Brett Martin manufactures and supplies premium drainage products and a roofing portfolio to builders’ providers throughout Ireland from its main manufacturing and head office site based in Co Antrim.
The drainage portfolio includes Underground, Rainwater and Soil ranges with products designed to industry standards and fully compliant with Building Regulations and Irish Water’s Code of Practice.

The roofing portfolio includes polycarbonate, PVC, GRP, polystyrene, acrylic and bitumen sheet options, a polycarbonate roofing system, as well as glass rooflight and polycarbonate dome options, all suitable for a wide range of DIY, industrial and commercial applications.