Welcome to O2
O2 is a specialist environmental and engineering consultancy that focuses on management of water quality and quantity. We offer services in Erosion and Sediment Control (ESC), Hydrology and Hydraulics, Stormwater Management, Waterway Rehabilitation and Design and Water Sensitive Urban Design (WSUD) to the mining, development and infrastructure sectors.
O2 is a Queensland based consultancy with offices in Brisbane, Gladstone and the Sunshine Coast. Our team has worked throughout Australia and has completed a number of international projects in the U.K., Malaysia, Thailand, Brunei, Burma, Indonesia, Philippines, Fiji, Mauritius, Saudi Arabia, Mozambique, Jordan, Somalia and India.

O2 are the proud winners of the Environmental Industries Large Business Award at the Sunshine Coast Excellence in Business... 














