
April 1, 2026 in News
Making Electrical Waves – Presbyterian Ladies’ Coll...
When the founders of the Presbyterian Ladies’ College (PLC) welcomed the first cohort of 60 students to their East Melbourne school in 1875, they co...
Having been designed in the 80s and completed in 1988, common plant served both the office tower and retail area, inhibiting the building’s overall energy performance.
As part of a collaboration with major tenant HSBC, and as part of an Energy Performance Contract (EPC), GPT Group undertook a building plant upgrade to improve energy efficiency and achieve a minimum 4.5 Star NABERS Base Building Energy rating.
A.G. Coombs Advisory assisted A.G. Coombs Projects in delivering the EPC. The EPC involved a number of Energy Conservation Measures (ECMs) specifically designed to improve the building’s NABERS Base Building Energy rating to 4+ Stars.
Several energy improvement initiatives were identified, designed and implemented, including:
The initiatives drove immediate improvements to energy performance, with the building soon operating above the target 4+ Star NABERS Base Building Energy rating. The findings also helped to future-proof the facility for further improvements across the building’s lifecycle.
Project Name: HSBC Centre (580 George Street)
Location: NSW
Client: GPT Group
Year Completed: 2012
Energy Initiatives Review (Energy Initiatives Review; specialist technical support services, engineering and commissioning advice)

April 1, 2026 in News
When the founders of the Presbyterian Ladies’ College (PLC) welcomed the first cohort of 60 students to their East Melbourne school in 1875, they co...

March 19, 2026 in News
In the traditionally male-dominated building services industry, A.G. Coombs Group is writing a new narrative – one where diversity and inclusion is ...

March 13, 2026 in News
Partnering with First Peoples’ Health and Wellbeing, Nairm Marr Djambana and Bunurong Land Council Aboriginal Corporation, the community will gather...

March 12, 2026 in News
Data Driven Maintenance will take centre stage at AIRAH’s HVAC26 Conference, with A.G. Coombs’ National Data Driven Maintenance (DDM) and Analytic...