Profile: Harmsworth Townley & Co. Ltd. is a manufacturer of riveting systems. Our product line includes high power semiconductors, high quality hand tools, specialist fasteners, solar PV and renewable energy systems. We supply high rectifier diodes. We also hold large stocks of screws including self tapping, wood, decking, roofing and self drilling screws. Our components include switchgear, cable clips, connectors, consumer units and trunking. We provide products that include PV panels, inverters, cables, switchgear for on and off grid applications.