OKP Holdings Limited, together with its subsidiary, operates as a transport infrastructure and civil engineering company in Singapore and Australia. The company operates through Construction and Maintenance segments. The Construction segment constructs urban and arterial roads, airport runways and taxiways, expressways, vehicular bridges, flyovers, buildings, airports infrastructure, and oil and gas-related infrastructure for petrochemical plants and oil storage terminals. The Maintenance segment provides re-construction work performed on roads, road reserves, pavements, footpaths and kerbs, guardrails, railings, drains, and signboards, as well as bus bays and shelters.