KIER is specialised in the construction aspects of all underground services including water, wastewater, gas, electricity and telecommunications industries to safely deliver projects with high levels of quality and customer satisfaction within tight timeframes. KIER has been involved in a number of large scale infrastructure projects in NSW and WA including sewer, water main, storm water and pumping station constructions as well as building a growing reputation as a leading provider of civil construction services across all aspects of the NBN project.