Category: Uncategorised
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460 Lonsdale Street BMS Retrofit | Oztech Delivers Tridium Niagara & Honeywell Optimisers
Oztech delivered a $1.2m BMS retrofit at 460 Lonsdale Street, Melbourne, upgrading from Honeywell EBI and XL to Tridium Niagara and Honeywell Optimisers. The project improved efficiency, future-proofed controls, and set foundations for a 5-Star NABERS rating, all completed in a near-24/7 building with minimal disruption.
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77 Market Street Wollongong, BMS Retrofit and Service Takeover Success
BMS Retrofit Case Study: 77 Market St Wollongong | Open Source Migration Successful migration from proprietary legacy BMS to open protocol Tridium Niagara N4 and JCI FX controls with zero downtime across multiple stages Wollongong, NSW September 10, 2025 Commercial Building Retrofit 6,600 m² PCA A-Grade Building $600k Project Value to Date Zero Service Interruptions…
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BMS Retrofit Case Study: 66 Goulburn, Sydney
The case study on the BMS retrofit at 66 Goulburn, Sydney, details the upgrade of a 15-year-old BMS using an open source hardware and head end. Completed in November 2024, the project enhanced energy efficiency and operational reliability without disrupting operations, achieving notable early energy reductions and integrating advanced control strategies for ongoing monitoring and…
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From 3.5 to 5 Stars: A Five-Year NABERS Transformation at Citadel Towers
Oztech BMS Platforms and Hardware – Open Source Solutions 1.5 Star NABERS Rating Improvement 3 year Pay-back period Project Highlights Reduced building energy consumption and operational costs significantly. Installed advanced BMS and integrated HVAC control with predictive maintenance. Upgraded to energy-efficient LED lighting with smart sensor controls. Replaced aging chillers with high-efficiency Turbocor units. Improved…
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Seamless BMS Integration Achieves PCA A-Grade and NABERS Goals at 320 Pitt Street
Oztech upgraded the Building Management System (BMS) at 320 Pitt Street, Sydney, enhancing energy efficiency and tenant comfort. The project integrated existing systems with new technologies, achieving PCA A-grade standards. Ongoing support focuses on further energy optimization and maintaining NABERS 5-star ratings through proactive maintenance and service coordination.
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$1M+ BMS & Network Retrofit at Premium Sydney CBD Retail Hub
Discover how Oztech delivered a $1M+ Tridium Niagara N4 BMS upgrade in a Sydney CBD retail precinct. Our BMS solutions reduce energy use, improve NABERS ratings, and ensure zero downtime. Oztech—your trusted partner for building management systems, energy optimisation, and smart infrastructure integration across commercial assets.
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Seamless BMS Integration for a Heritage Education Site
Oztech delivered a seamless BMS upgrade for St Andrews House, replacing outdated pneumatic systems with a modern BACnet platform. Despite strict school access windows, the project was completed on time and without disruption — achieving over 20% energy savings and significantly improving building control across this landmark educational site.
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Threading the needle: Police HQ’s high stakes BMS retrofit
Oztech BMS Platforms & Hardware – Open Source Solutions 431 VAV Boxes 2 Cooling Towers 96 Air Handling Units zero Downtime Project Highlights Live migration from decades old proprietary legacy head end and hardware to a new head end in multiple stages with no major faults or service interruption. Operated around a fragile and aged…
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255 Pitt Street, Sydney: 52% Gas and 18% Electricity Savings Through Smart BMS Control
Smart BMS control at 255 Pitt Street, Sydney cut boiler gas use by 52% in winter 2025 and electricity use by 18% from January to September 2025, saving $55,500 in utility costs.
