The core functions of the Civil Works Division comprises of the following;
- Ongoing maintenance and remedial measures for Road Networks, Drainage systems and Bridges all around Rarotonga.
- Assistance to the Pa Enua for reconditions and upgrade of Roads and Airport Runway.
- The operation and maintenance of ICI Heavy Plant Machinery both in Rarotonga and the Pa Enua.
- Assistance to the Pa Enua for the operation and maintenance of power supply generators.