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Commercial Building BMS Services

Oztech BMS Solutions delivers commercial building management systems across Sydney and Australia, from greenfield installations to complex retrofits and service takeovers. Building owners choose Oztech to reduce energy costs, improve NABERS ratings, and keep tenants comfortable.

BMS installation in progress on a new commercial building in Sydney, showing control panel wiring and commissioning work

Greenfield BMS Installations

New buildings require a BMS designed from the ground up, not adapted from a template. We engineer the architecture, select hardware, and commission the full system to your building’s specific requirements. Our service team then takes ongoing ownership to protect that investment.

Legacy BMS retrofit project at a Sydney commercial building, replacing outdated building automation hardware

BMS Site Retrofits

Ageing systems with fragmented hardware and outdated logic are a common drag on NABERS performance. Our engineers rebuild your BMS around open protocols, eliminating vendor lock-in and restoring reliable control. The result is measurable energy savings and a platform built to last.

Oztech BMS technician reviewing building automation system data during a service takeover at a Sydney commercial site

BMS Service Takeovers

Poor building performance is rarely an equipment problem. More often, control logic is outdated, schedules have never been reviewed, and nobody is accountable for outcomes. We take over the BMS, audit what is actually running, and retune the system to deliver measurable improvements with minimal capital outlay.

Technical Expertise and Commercial Experience

After 30 years working across commercial buildings of every scale and complexity in Sydney and across Australia, we know where the energy waste is and exactly how to address it.

30+ Years of Commercial BMS Experience

Our technicians have worked across commercial towers, mixed-use developments, and government facilities for over three decades. That depth of on-site experience means faster diagnosis, fewer callbacks, and better long-term outcomes for your building.

Open, Vendor-Agnostic Systems

We integrate across all major platforms including Tridium Niagara, BACnet, Johnson Controls, and Honeywell. Open protocols mean you are never locked into a single vendor, and your system can grow and adapt as your building requirements change.

24/7 Emergency BMS Support

Our technicians know your building, not just your system. When something goes wrong outside business hours, you speak to someone who can act immediately. Proactive maintenance reduces the frequency of those calls in the first place.

In-House NABERS Assessment Capability

With two in-house NABERS assessors, we connect BMS performance directly to your energy rating outcomes. 93% of our commercial clients see a NABERS improvement in year one through smarter control strategies and targeted system optimisation.

30+
Years Experience
1-Star
NABERS Improvement
24/7
Support Available
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Trusted by Industry Leaders

We partner with leading technology providers and industry leaders to deliver exceptional building management solutions across Australia.