PT Perentjana Djaja acted as the Supervisory Consultant for the Construction Project of the Revitalization of the Pedestrian Bridge (JPO) in Gelora Bung Karno in 2018. Within the same work package, PT Perentjana Djaja also carried out supervision for the Revitalization Project of the JPO Polda and the JPO at Bundaran Senayan. The supervision covered quality control, time control, cost control, and monitoring of safety and health measures to ensure that construction followed the technical specifications, working drawings, and applicable contract terms.