Our Brands in Belgium Litto As the Belgian market leader in the fabrication of locks and security cylinders, Litto offers the consumer an extremely differentiated range of security locks and closing devices. This means sustainable, mechanical products for the professional end-user, user-friendly and easily installed. Litto is a very strong brand. Besides the production of mechanical and electromechanical cylinders and locks Litto is also completed with all mechanical Top products from the group ASSA ABLOY. Furthermore you find in the assortment architectural hardware, panic exit devices, door closers and key boxes of an exceptional quality.