Service Stream Limited engages in the design, construction, operation, and maintenance of infrastructure networks across the telecommunications, utilities, and transport sectors in Australia. It operates through Telecommunications, Utilities, and Transport segments. The Telecommunications segment provides various operations, maintenance, installation, design, and construction services to owners of fixed-line and wireless telecommunication networks, including customer connections; service and network assurance; site acquisition, engineering, design, construction, and installation of broadband, wireless, and fixed-line project services, as well as projects for asset remediation, augmentation, and relocation. The Utilities segment offers design, operation, asset maintenance, upgrade, replacement, engineering, and construction of network assets; and meter reading and network assurance, as well as specialist inspection, auditing, and compliance services to gas, water, and electricity network owners and other customers. The Transport segment provides operational support and maintenance services to public and private road, and tunnel asset owners. Its services comprising road network maintenance, control room operations, minor civil construction services, and installation and operation of intelligent transport systems. The company was incorporated in 1996 and is headquartered in Melbourne, Australia.