The Whakapapa Intake forms part of the Turangi Power Scheme and was constructed in the 1960’s. Over the years, the stilling basin apron suffered hydraulic erosion to the concrete. The works required the dewatering of the river and the construction of a 300m3 concrete overlay....

Design, Construction and Commissioning of a new 1mL reinforced concrete Water Reservoir including a 7m x 5m reinforced Concrete Pumphouse.  Works also included Installation of a 180m BGL bore and booster pumps within the new Pump House.Installation of PVC-U potable water pipelines and associated flow...

Design and construction of an 85m long network arch bridge with precast/insitu reinforced concrete deck over the Whangaheu River.  Works included construction of 0.9m diameter permanent cased abutment piles, supply and installation of structural steel, supply and install precast deck and insitu deck topping slab....

Construction of a 58m long, 45 degree skewed precast and insitu reinforced concrete bridge over the Leith River as part of the State Highway 88 Realignment Project.  Works included construction of 1.5m diameter permanent cased wet tremmied poured abutment piles, supply and installation of 18no...

Design and refurbishment of a 100m long wharf. Works included timber pile repairs, timber bent replacement and refurbishment, sheet-piling, tie beams & deadmen, engineered fill, insitu concrete suspended deck and concrete pavement. Works also included demolition of 50m of the existing wharf....

Design and construction of a 90m long arch bridge over an existing waterway. Works included insitu concrete abutments, 600 dia x 35m long bottom driven steel tube piles, new road realignment involving 1500m2 of pavement/seal, associated earthworks, drainage and significant traffic control....

Construction of a 146m long, 3 No x 46m spans, fabricated steel I beams c/w thermal metal arc spray, and a precast concrete deck. CSL offered the client a precast alternative to the insitu concrete deck, which shortened the construction period by 9 weeks....