Commercial HVAC Refurbishment in Action: Inside PSB Air’s Work with Colgate

When Colgate set out to modernise its Sydney head office, they needed an HVAC partner capable of combining advanced climate control with a complete office redesign. All of this had to happen without disrupting day-to-day business. PSB Air delivered a full HVAC refurbishment for Levels 28 and 29, ensuring optimal airflow, energy efficiency and indoor air quality throughout the newly configured workspace.

This project reflects our experience in delivering commercial upgrades and reinforces why PSB Air is a trusted provider of tailored HVAC solutions across Sydney and beyond.

Meeting the Challenge: Integrating HVAC in a Live Office Environment

With Colgate redesigning its office space, the existing HVAC system no longer suited the new layout. To maintain comfort and air quality, significant adjustments were needed to reposition equipment and update airflow paths.

Working within an operational corporate environment added another layer of complexity. The upgrade needed to proceed with minimal disruption to staff productivity, all while adhering to tight timeframes and safety standards.

Our Strategic Approach to HVAC Refurbishment

To meet these challenges, PSB Air implemented a multi-layered strategy focused on precision, efficiency and integration:

1. Relocation of PAC Units and Diffusers

  • With the new office layout, the existing PAC units and diffusers needed to be repositioned to maintain consistent airflow.
  • Our technicians used airflow modelling and layout mapping to ensure every zone within the workspace received balanced temperature and ventilation.

2. Ventilation Improvements

  • Additional Fresh Air and Exhaust fans were installed in specific areas to enhance indoor air quality, particularly in enclosed rooms and high-traffic zones.
  • These systems help reduce the build-up of carbon dioxide and airborne contaminants, supporting a healthier workplace.

3. BMS Upgrade for Enhanced Control

  • We upgraded the Building Management System (BMS) to provide more precise control over the HVAC system.
  • The new setup allows for smarter energy use, system performance tracking and easy integration with Colgate’s broader facilities management tools.

4. New Mechanical Switchboard Installation

  • We installed a new mechanical switchboard to meet the higher electrical load of the upgraded HVAC system.
  • This ensured compliance with Australian standards and provided a reliable foundation for ongoing system performance.

Clear Communication and Efficient Delivery

PSB Air worked closely with Colgate’s management team throughout the refurbishment to ensure smooth delivery and minimal disruption to daily operations. The project followed our established delivery practices, including:

  • Thorough planning and scope clarification to avoid unexpected issues
  • Daily toolbox meetings to monitor progress and manage on-site safety
  • Coordination with contractors and other trades to ensure consistent workflow

This structured approach allowed us to complete the upgrade on time and within budget without impacting the day-to-day use of the office.

The Outcome: A More Comfortable and Efficient Workspace

The HVAC refurbishment delivered clear improvements to Colgate’s Sydney head office. Key outcomes included:

  • Consistent airflow and temperature control across all areas of the office, enhancing comfort
  • Improved air quality and ventilation, particularly in enclosed and high-use spaces
  • Better energy performance, supported by the upgraded BMS and reconfigured system layout
  • Reliable electrical support, thanks to the installation of a new mechanical switchboard that met the updated system’s power demands

Why PSB Air?

This project reflects PSB Air’s ability to manage end-to-end HVAC refurbishments for complex commercial environments. By reconfiguring, upgrading and installing with precision, we delivered a solution that meets Colgate’s operational and design requirements while minimising disruption.
If you need an HVAC partner who understands the pressures of working in live environments, speak with the team at PSB Air. We combine engineering know-how with hands-on project management to deliver long-term value, efficiency and comfort.

1300 606 776
info@psbair.com.au

You may also like:

WHY CHOOSE PSB?

With years of experience in commercial fitouts, PSB Air understands the importance of precision and reliability. We deliver HVAC systems designed to perform and built to last, ensuring your business environment stays comfortable and efficient. If you want to learn more about how our tailored HVAC solutions can transform your commercial space, get in touch with PSB Air today!

Fill up the info below and we’ll get in touch real fast!