One of Australia’s biggest rooftop solar plants commissioned in Sydney

Published by

Sydney now boasts one of Australia’s biggest rooftop solar installations, with the connection this week of a 284kWp solar PV array, installed on top of a major office building in the city’s CBD.

The PV plant, constructed by Photon Energy Australia – a subsidiary of Netherlands-based PV developer Photon Energy – is expected to provide the building’s main daytime power source, with the possibility to export surplus electricity to the grid.

The system uses all of the available roof surfaces and exposed facades to maximise solar output per square meter at the lowest cost per kWh. It is projected to produce 371,000kWh annually; cutting the building’s electricity bills and boosting its NABERS and Green Star Rating by saving 352 tonnes of CO2 each year.

In February 2013, Photon Australia commissioned two rooftop solar power plants in the ACT‘s Symonston and Fyshwick. With an installed capacity of 144kWp the Symonston plant was the largest of its kind in the ACT at the time of connection. The Fyshwick plant has an installed capacity of 140 kWp.

And in December, Photon Australia’s Dutch parent company announced plans to launch a commercial solar leasing model, giving Australian commercial customers the choice of two different financing offerings: a hire purchase agreement; or a power purchase agreement that could allow the user to buy the system at a later date.

“Solar energy is rapidly changing the way Australians look at energy consumption”, said Photon Australia managing director, Michael Gartner. “With new financing models available, such as solar leasing or power purchase agreements, customers can now have their own eco-building with a rooftop power plant with no upfront investment.

“We are proud to be associated with this flagship project, which highlights that solar PV has reached the tipping point of becoming the most cost effective way of achieving energy efficiency and is a viable choice even given the constraints of inner city locations,” Gartner said.

Sophie Vorrath

Sophie is editor of Renew Economy and editor of its sister site, One Step Off The Grid . She is the co-host of the Solar Insiders Podcast. Sophie has been writing about clean energy for more than a decade.

Share
Published by

Recent Posts

Renewables hit more than 80 pct of grid demand for first time – despite heavy throttling of wind and solar

Renewables met more than 80 per cent of total grid demand for first time on…

19 September 2026

Explainer: Who will set Australia’s rules for home energy devices such as solar, plug-in batteries and EVs?

A new Consumer Energy Resources Technical Code will define the standards and capabilities required of…

19 September 2026

Businesses “do the math” and want to go electric – right up until they try to connect to the grid

Australian businesses looking to ditch gas and diesel can do the sums, find electrification will…

18 September 2026

Wind and solar hit record share of Australia’s main grid, nearly half of it from rooftop PV

An abundance of rooftop solar generation has helped set a new record high for the…

18 September 2026

Energy Insiders: The “impossible” wind project that broke the investment drought

Windlab's John Martin on the project that broke the investment drought for big wind, and…

18 September 2026

“Massive loophole:” Consultation paper stokes doubt on data centre emissions, wind and solar mandates

Federal Labor's determination to power new data centres with renewables, and to minimise emissions and…

18 September 2026