Southern Cross Electrical Engineering Limited provides electrical, instrumentation, communications, security, and maintenance services and products to resources, commercial, and infrastructure sectors in Australia. It offers electrical and instrumentation (E&I) construction services, which include installation and commissioning of greenfield and brownfield projects in metropolitan, regional, and remote locations. 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; procurement and logistics management; pre-commissioning, completions, and start-ups; and comprehensive handover documentation services. In addition, it offers E&I services and maintenance, such as brownfields operational support, programmed and breakdown maintenance, and planned shutdown management; and asset life cycle management, hazardous area auditing and verification, procurement, and inspection and testing services. Further, the company provides communications services, including integration and installation of communications technologies and infrastructure comprising carrier works, data centers, fibre optics, structured cabling, and voice services, as well as civil works and power and integration services for both telco and non-telco customers; and tests, commissions, fault-find and repairs, and installs security and emergency management technologies. It serves transport, defense, data centers, education, agriculture, water, energy, renewables, utilities, health, and aged care sectors. The company was founded in 1978 and is based in Perth, Australia.