GPT Group - 60 Station Street, Parramatta (A Grade Office)
Reduction in electricity consumption
Reduction in energy use per month
Monthly energy cost savings
Annual operating cost savings
// case study
In this case study
// Overview
Overview
60 Station Street, Parramatta is a 19-level A-Grade commercial office tower owned by GPT Group. Conservia was engaged to restore the building’s NABERS Energy performance through targeted operational optimisation, helping stabilise energy performance and strengthen the asset’s sustainability positioning in a competitive office market.
// Challenge
Challenge
The building’s NABERS Energy rating had fallen below the important 5 Star benchmark, creating risk for asset positioning and tenant expectations. GPT sought specialist support to stabilise operational performance, reduce energy consumption, and restore the building to a 5 Star NABERS rating without relying on significant capital upgrades.
// Solutions
Solution
Conservia delivered ongoing Energy Advisory services focused on targeted building tuning and optimisation. The engagement centred on improving air-side HVAC strategies, refining BMS control logic, and implementing structured monthly site-tuning meetings with performance reporting. This collaborative approach enabled continuous optimisation, rapid issue resolution, and measurable reductions in energy use.
// The Results
Results
Through targeted operational improvements and ongoing performance oversight, the building achieved significant reductions in electricity consumption and operating costs. Energy use was stabilised and reduced through optimisation of existing plant and control strategies, helping restore strong NABERS performance without major capital investment.
// Impact
Impact
The project demonstrated the value of continuous operational optimisation in maintaining high-performing commercial assets. By recovering its 5 Star NABERS rating and improving energy efficiency, the building strengthened its market competitiveness while reducing operating costs. The success of the engagement also led to Conservia’s advisory services expanding across additional GPT portfolio sites in New South Wales.
