At Mica we stock only the best in security products so you can keep your most valuable assets safe and sound. House of Locks manufactures and supplies high quality security products. Read here for more about House of Locks. An expert in security, House of Locks manufactures and imports a range of high quality security products and solutions so you can have peace of mind. Distributing across South Africa you can be sure you to find a House of Locks product at your local Mica.