Civil Contracting

RNGIM looks to address the maintenance and renewals backlog, lift the codes, standards and maintenance practices to meet the demands of a modern metropolitan system.

The stormwater management project on Omanu and Aerodrome Road highlights our capability to install large-diameter concrete stormwater pipes and box culverts in challenging conditions.

The Peacocke Northern Rising main is a complex and challenging project. To deliver such an outstanding project required a truly collaborative, high-performing team.

This project involved the construction of a 13m deep x 5.2 diameter shafts, with penetration connections of new and existing SW tunnels.

This project is an extended separable portion under our Peacocke contract which has seen CB Civil continue to deliver strategic water and wastewater infrastructure, as well as new transport accessways to establish a strong connection to the surrounding suburbs.

The Ōkahu Bay stormwater network separation project was devised to improve the water quality and swimability in Ōkahu Bay by reducing wet weather wastewater overflows into Ōkahu Bay.