NSL Ltd is an investment holding company. It is engaged in manufacturing and sale of building materials, refractory materials, road stones and provision of environmental services and sale of related products. The company's business operations are grouped into two main divisions, Precast and Prefabricated Bathroom Unit and Provision of Environmental Services. The precast and prefabricated bathroom unit segment generate more revenue than other segment. Business operations of the company are functioned through Singapore, Malaysia, China, UAE, Finland, Germany and other countries.