Hai Leck Holdings Limited is a provider of engineering, procurement and construction (EPC) project services and maintenance services to the oil and gas and petrochemical industries. The Company has three segments: Project Services, Maintenance Services and Contact Centre Services. Its Project Services segment consists of mechanical engineering services, scaffolding, corrosion prevention services, thermal insulation services, refractory and passive fireproofing and complemented by general civil engineering services. Its Maintenance Services segment consists of routine and/or turnaround maintenance service for the specialist engineering services. Its Contact Centre Services segment consists of call center services, telecommunications and information technology services. Its mechanical services include engineered solutions in structural steel and piping fabrication and installation, plant and equipment installation, maintenance, modifications and repairs.