The Alumasc Group plc is a United Kingdom-based company that supplies building products, systems and solutions. The Company operates through three segments: Water Management, Building Envelope and Housebuilding Products. Its Water Management segment provides a portfolio of water management products and systems. Its products manage and attenuate water originating inside and outside buildings including integrated Rain to Drain solutions. Building Envelope segment comprises of Alumasc roofing, and Levolux solar shading, screening and balcony solutions. It provides solutions for developers and specifiers seeking roofing and walling systems. Housebuilding Products segment designs and manufactures housebuilding products. Timloc provides plastic injection moulded building products. Its brands include Timloc, Roof-Pro, SKYLINE, Harmer, Wade, Gatic and Levolux. Its subsidiaries include Alumasc Building Products Limited, Timloc Building Products Limited and Wade International Limited.