Southern Cross Electrical Engineering Limited provides electrical, instrumentation, communication, and maintenance services in Australia. It offers electrical and instrumentation (E&I) construction services, which include installation and commissioning of greenfield and brownfield upgrade projects in metropolitan, remote, and challenging environments. The company also provides fixed plant E&I construction; distribution and transmission line installation; substations, transformer, and switchyard installations; HV, LV control, instrument, and communication cabling and terminations; auditing, rectifications, and completions; constructability reviews; primary and secondary injection protection testing; instrumentation, loop checking, and calibrations; hazardous area installations; instrument air and tubing installation; and procurement and logistics management. In addition, it offers E&I services and maintenance, such as brownfields operational support, programed and breakdown maintenance, planned shutdown management, and sustaining capital project development; and in-house design and construct capability, asset life cycle management, hazardous area auditing and verification, procurement, and inspection and testing services. Further, the company provides communications services, such as integration and installation of communications technologies, such as communication equipment, data cabling, and fiber optics. It serves various markets comprising commercial developments; mining, and oil and gas; public infrastructure and defense; telecommunications and data centers; and industrial, utilities, and energy. The company was founded in 1978 and is headquartered in Perth, Australia.