As an extension of PSA Finishers, and partnering with Alsysco as an accredited manufacturer of custom aluminium windows and doors, Calibre Windows and Doors have over 30 years of experience in the Aluminium extrusion industry, and can offer you a unique, reliable and high-quality system perfect for your home, office or commercial site.
Our Accredited Fabricators have completed Alsysco training and are qualified to install our systems according to our strict quality standards. We partner with fabricators nationwide to make Alsysco as accessible as possible to you.
Designing and Developing Premium Aluminium Systems for the African Environment
From beautifully designed sliding doors to highly advanced curtain walls, Alsysco is an INNOVATIVE Aluminium Systems Designer.