MPN Wales supply and install a range of thermally efficient, high security aluminium products, from Bi-Fold door systems, all with hard wearing, high performance parts built to last. Origin is an industry-leader in the UK, manufacturing high quality aluminium doors, Bi-Folds and sliding patio doors. Made right here in the UK, they are a stylish, feature-packed system that offers great looks, high security and a durable finish, with up to a 20 year guarantee.