Facility Manager’s Guide to BMS Optimization
Download your free BMS Self-Assessment Guide at the bottom of this page!
OzTech are BMS system integrators with over 30 years experience in the industry.
We work with open source hardware and software, enabling our customers freedom of choice with their BMS decisions.
We pride ourselves on skilled technicians, attentive customer service, and strong performance improvement results.
Oztech’s Key Projects
77 Market Street, Wollongong
- BMS retrofit from proprietary system to open source.
- No system down time during the project.
World Square Retail, Sydney
- Installed over $1 million worth of BMS hardware.
- Seamless transition from legacy systems to open architecture.
66 Goulburn St, Sydney
- Retrofitted a 15 year-old BMS with a modern open source Tridium Niagara head-end and BACnet hardware.
- Delivered a 20% reduction in the last 12 months energy consumption.
799 Pacific Highway, Chatswood
- 1.5 star NABERS improvement over five years.
- Improved tenant comfort and satisfaction, boosting lease renewals.
255 Pitt Street, Sydney
- 42% Energy reduction in chiller systems.
- 20% lower year-to-date energy consumption.
1 Charles St, Parramatta (NSW Police HQ)
- Live migration from decades old proprietary BMS system to an open source solution.
- Delivered under aggressive timelines.
What our Customers Say
“Oztech mould their services to meet our requirements at Police Headquarters. They’ve been flexible and accommodating to our needs, consistently providing new solutions to minimise our energy usage. Our buildings air conditioning always run smoothly and is a testament to the hard work put in by the team.”
BGIS Account Manager – NSW Police Headquarters
“Oztech delivered a flawless 5-star performance on the Castlereagh St project. Their standout technical expertise in BMS integration and managing complex live cutovers with zero tenant impact was impressive. They are a proactive, solution-focused partner who takes full ownership, ensuring successful project delivery and contributing to energy efficiency.”
SCD Project Manager (NSW)
A.G. Coombs (NSW) Pty Ltd
“Oztech demonstrated outstanding professionalism and dedication over two years at the Parramatta Police HQ. The team consistently met deadlines with a calm, can-do attitude. Their collaborative approach, solution-focused support, and commitment to excellence made them a pleasure to work with and I highly recommend them.”
Site Manager – Fusion Services Group
“OzTech is my value option, when I have a building that’s performing poorly and has room for big growth, I bring them in to push performance.”
Regional Facility Manager
“The most important thing about a BMS contractor, is the relationship. You want someone that you can talk straight to, who will be fair, proactive, and invested in your building’s success.”
Facility Manager
“Oztech is a highly professional, five-star partner. Their exceptional technical capability and first-class installation are matched by an accommodating, friendly team. The outstanding service help desk provides crucial reassurance. They make complex projects easier through efficient quoting, broad knowledge, and are our preferred contractor for major jobs.”
Mechanical Project Manager
Trusted by Industry Leaders
We partner with leading technology providers and industry leaders to deliver exceptional building management solutions across Australia.




















Our Hardware Solutions
Controllers & Sensors
High-performance BACnet controllers, wireless sensors, and IoT devices for comprehensive building monitoring and control. Open-source compatible for maximum flexibility.
Analytics Platforms
Advanced data analytics platforms with machine learning capabilities for predictive maintenance, energy optimization, and performance insights.
Integration Tools
Professional-grade integration hardware and software tools for seamless connectivity between legacy systems and modern BMS infrastructure.
Get your comprehensive optimization guide and speak with our experts