PSL Holdings Limited is an investment holding company. Through its subsidiaries, the Company is engaged in the provision of logistics and support services to the construction industry with the rental of construction equipment and transportation supply of dump trucks. It is also engaged in the trading and supply of construction hardware and accessories. The Company's operating segments include trading & engineering and excavation & transportation. The Company subsidiaries include Resource Hardware & Trading Pte. Ltd., which is engaged in installation of industrial machinery and equipment, mechanical engineering works and building construction; TSL Transport & Engineering Pte. Ltd., which is engaged in excavation and earth moving works and general engineering activities, and PSL Energy Resources Pte Ltd, which is engaged in investment holding, among others.