A significant structure that is representative of Singapore's law enforcement prowess, the Police Cantonment Complex is home to the Police "A" Division, Commercial Affairs Department, Central Narcotics Bureau and Criminal Investigation Department.

The entire complex consists of a 25-storey tower with 6 to 9-storey podium blocks and a 4-storey basement for parking, services and operational areas. The design of the building meticulously integrates the varied operational requirements of the major offices to create a modern, efficient and user-friendly environment. Each department block has its own distinct identity and yet when viewed together, project a uniform identity. The energy-efficient aluminium and glass curtain-wall, intelligent building management system, document conveying system and central vacuum system are some of the unique features of the main complex.