Sector Energy Year Completed Under Construction Location South Marsden, NSW Client Endeavour Energy Value $14.7m The $14.7 Million construction of the South Marsden Park Zone Substation entailed a new 33/11 kV zone substation building, two transformers, a High Voltage Switchyard and associated landscaping. The substation was developed to meet increasing energy demands from the Sydney Business Park corporate hub and were carried … Continue reading South Marsden Park Zone Substation