The principal activities of the Group are the extrusion of PVC-U and roofline products as well as the manufacture of windows, doors, conservatories and sealed units. The Group aims to provide superior product quality and customer service within a framework of sustainable development that focuses on minimising waste and carbon footprint whilst maximising recyclability. The Epwin Group services the new build, maintenance and improvement sectors of the private and social housing markets and the commercial building sector through a nationwide network of merchants, plastics stockists, window, door, and conservatory fabricators and installers.

Brands within the Group include Swish Building products, Profile22, Permadoor, Wrekin Windows, Windowbuild, Dekura, Patiomaster and Sierra.