PJBumi Bhd is an integrated multi-disciplinary engineering and construction services provider. The company's reportable segments include: Manufacturing, Engineering Operation Maintenance, and Design; Environmental management services; Construction & Project; Resources, Commodity and General Trading; and Investment. It generates maximum revenue from Manufacturing, Engineering Operation Maintenance segment, which is involved in manufacturing and sale of Fibre Reinforced Plastic (FRP), Reinforced Concrete Sewerage Treatment Plants (STP), Underground Storage Tanks (UST) and other FRP products. provision of after-sales support services including connecting works of fibre plastic tanks and mechanical and engineering equipment upgrading or rectification works, desludging works and other services.