Established in 1979, Unisyst Engineering PLC (formerly known as Alufab PLC) is a leading manufacturer and supplier of high quality aluminium doors, windows, architectural aluminum joinery systems, glazing and facade products in Sri Lanka. The company was first listed in the Colombo Stock Exchange in 1983, and continues to date. In 2014 the company joined Hayleys PLC, one of the largest multinational conglomerates in the country.
