NSL Ltd, an investment holding company, engages in the manufacture and sale of building materials in Singapore, Malaysia, the United Arab Emirates, Finland, Norway, Germany, and internationally. It operates through three divisions: Precast & Prefabricated Bathroom Unit, Environmental Services, and Chemicals. The company offers precast concrete components and prefabricated bathroom units; manufactures and sells of refractory materials and roadstone products; trades in oil products; treats industrial wastewater and oily slop, and recovers waste oil and oily slop; and provides oil and chemical waste disposal services, as well as owns and manages Raffles Marina Club. The company was incorporated in 1961 and is headquartered in Singapore. NSL Ltd operates as a subsidiary of 98 Holdings Pte. Ltd.