SIG Plc engages in the distribution of specialist building solutions to trade customers. The firm's products include insulation and interiors products, roofing and exteriors products, and air handling solutions. It operates through the following segments: UK Interiors, UK Exteriors, France Interiors, France Exteriors, Germany, Benelux, Ireland, and Poland. The company was founded in 1957 and is headquartered in Sheffield, the United Kingdom.