Abacus Shutters Limited have an excellent knowledge and reputation for supplying quality goods and services in all aspects of the door industry. We have one of the most comprehensive range of shutters on the market today and most of these products can be adapted to suit all different types of sites and uses. Furthermore, Abacus Shutters not only supply, install and repair this equipment, but also give you the same high standards in their Annual Maintenance Agreement. This will ensure that all your fire and security roller shutters, steel doors, portcullis grilles, gates and barriers are kept in the best possible condition.