Uni-Metal SIGMA Factory for Steel Products is a specialized factory that manufactures various steel and aluminum products used in construction, including cable trays, cable ladder trays, cable management systems, cable trunkings, basket trays, cable supports, strut channels, expanded metals, lintels and block work accessories, pipe clamps and hangers, marble and granite fixings, and gypsum profiles. The factory has a design office in Germany and certifications including ISO 9001:2008. It trades in-house manufactured products and provides design, calculation, and installation services.