Balickera Tunnel, Raymond Terrace NSW
Striding through eel infested waters and encountering flying bats was all in a day's work for DP geological engineers from Newcastle in a recent investigation of the Balickera tunnel, located north of Raymond Terrace in NSW.

Warragamba Dam - Auxiliary Spillway, NSW
Construction of the Warragamba Dam Auxiliary Spillway involved the excavation of 4.3 million tonnes of rock from the eastern side of the dam.

M5 Motorway, NSW
Douglas Partners was commissioned by the RTA to undertake a major geotechnical investigation on the M5.

The Alice Springs to Darwin Link, NT
Douglas Partners were commissioned directly by Australian National Railways to undertake a major investigation in 1995/1996.

Yelgun to Chinderah Pacific Highway Upgrade, NSW
Douglas Partners were commissioned by the RTA to undertake a major investigation for the Environmental Impact Statement and concept design of a 28km section of a dual carriageway upgrade of a northern section of the Pacific Highway in NSW.