PEC Ltd is a Singapore-based company, which is engaged in the provision of mechanical engineering and contracting services. Its segments are Project works, Plant maintenance and related services and Other operations. The Plant maintenance and related services segment is a key revenue driver, which relate to maintenance services provided to the oil and gas, petrochemical and chemical terminal industries. The project works segment relates to provision of engineering, procurement and construction services for certain aspects of plant projects, such as tankage and/or piping work, procurement to the oil and gas, pharmaceutical and oil and chemical terminal industries. Other operations segment relates to heat treatment, information technology services and construction equipment leasing services.