The Role of Buildings in Climate Change
Buildings are responsible for approximately 19% of Australia’s total energy consumption and 18% of direct carbon emissions. Within those buildings, HVAC systems can account for up to 80% of energy use — making them one of the single largest contributors to emissions in the built environment.
That’s where Building Management Systems can make a real impact.
Through advanced control strategies, intelligent logic, and precise tuning, BMS can significantly reduce HVAC-related energy use — improving both environmental performance and operational efficiency.
But unlocking that value requires more than standard setup. It takes intimate knowledge of the building, how it behaves over time, and how its systems interact with one another.
At Oztech, this is our core expertise. We work across a wide range of commercial, retail, and industrial buildings to help owners and operators achieve NABERS improvements, reduce energy waste, and move confidently toward net zero goals.
Our Approach
We’re addressing emissions across all scopes — from the energy we use to the partners we work with:
Direct Emissions
We’re transitioning our vehicle fleet and investing in energy-efficient technologies at our facilities.
Electricity Use
We’re sourcing renewable energy and minimizing power consumption across all operations.
Supply Chain
We collaborate with our suppliers to reduce embedded emissions and promote low-carbon products and services.
Efficient Outcomes
Our efficient operation of building automation systems through building tuning and advanced controls strategies directly reduce energy consumption in large commercial buildings.
Office Practices
From waste reduction to staff training, every part of our business is being reviewed through a sustainability lens.
Real-World Impact
Our work delivers measurable environmental and financial outcomes
At World Square Sydney after we completed a full network retrofit.
→ Read the storyAt Citadel Towers Chatswood within five years after project completion.
→ Read the storyAt 255 Pitt St Sydney within a few weeks of taking over the service contract.
→ Read the story