Liniar Information

Liniar is one of the UK’s most forward-thinking manufacturers of PVCu extruded products, proudly operating as part of Quanex Extruded Solutions—a segment of Quanex (NYSE: NX), a global, publicly traded manufacturing company committed to delivering innovative building solutions worldwide. Manufactured in Derbyshire, Liniar offers a comprehensive range of stylish, high-performance systems designed to meet the evolving needs of installers, fabricators, and homeowners alike. Our product portfolio includes: • Installer-friendly PVCu windows, doors, and conservatories • Fully integrated bi-fold door systems, including the Queen’s Award-winning ModLok™ • Maintenance-free decking, fencing, and outdoor living products • Robust piling and ground retention solutions Liniar’s mission is to set new standards for quality and innovation in the extrusion industry—combining smart design, energy efficiency, and sustainability with a customer-first approach. With 36 foil finishes available on short lead times, all laminated in-house, our systems help customers offer more choice and stand out in a competitive market. And with constant innovation and product development, Liniar partners stay ahead with solutions that bring together cutting-edge technology and beautiful design. From first fit to final finish, Liniar helps deliver homes and buildings that perform better—inside and out. We’re proud to be A Part of Something Bigger.