Welling & Crossley is Australia’s largest diesel generator and engine specialist. Australian owned and operated since 1926, Welling & Crossley is an internationally recognised Australian leader in the manufacture and supply of diesel generating sets for industrial or commercial applications. We also have a complete range of portable generators, inverter generators, back up generators, portable water pumps, diesel engines and fire products. We have the expertise to provide sound advice on your power generation needs. Whether your requirements are prime (continuous) power or standby power applications, you can choose from our standard build sets, or we can tailor make a generating set to suit your specific requirements.