Service Stream Ltd engages in the provision of telecommunications and network services. The operating business segments are Fixed Communications; Network Construction; Energy & Water, and Comdain Infrastructure. The Fixed Communications segment which generates majority revenue designs, installs, and maintains telecommunications network infrastructure. The Network Construction offers turnkey services associated with the engineering, design and construction of infrastructure projects across Australia. The Energy & Water segment offers metering and energy services to electricity, gas, and water networks. The Comdain Infrastructure provides a wide range of operations, maintenance, design and construction services to gas and water network owners and operators in Australia.