SIG plc is a leading pan-European supplier of specialist insulation and sustainable building products. The company operates as a specialist distributor across six European countries, with over 430 branches providing local service and technical expertise to construction customers. SIG serves specialist contractors through two main business divisions: insulation and interiors, and roofing and exteriors. If you work with construction businesses looking for specialist building products or distribution services across Europe, SIG would be a natural referral.