Profile: Aluminium Extrusions Simmal Ltd specializes in offering aluminum extrusions and extruded components. Our aluminum extrusions are used in street furnitures, conservatory roof, graphics display, telescopic & lighting sections and end caps. The aluminium extrusion forms the outer body of a lighting section, incorporating heat dissipation fins on the exterior. It acts as a carrier for the internal parts, it can be painted, anodised & chrome plated to bring aesthetics to the end product and with the fins incorporated over heating is addressed without the addition of secondary devices. We also provide services such as logistics & distribution, kitting assembly and design & prototyping services.