Hai Leck Holdings Ltd is an investment holding company. The company's operating segment based on its products and services includes Project and maintenance services and Contact centre services. It generates maximum revenue from the Project and maintenance services segment. The project and maintenance services segment comprises of mechanical engineering services, scaffolding, corrosion prevention services, thermal insulation services, refractory and passive fireproofing and complemented by general civil engineering services. Its Contact centre services segment pertains to call centre services, telecommunications, and information technology services. Geographically, it derives a majority of revenue from Singapore.