About Us
At GPAC, we design, deliver and maintain mechanical systems that keep buildings running efficiently and reliably. With every project, we combine technical expertise with genuine care for our clients and the environments we help create.
At GPAC, we are specialists in mechanical and HVAC services, providing complete design, installation and maintenance solutions across commercial, industrial and government sectors. Our reputation is built on delivering high-quality workmanship, dependable service and a commitment to compliance on every project we undertake.
Our team includes experienced engineers, project managers and technicians who take pride in understanding the unique needs of each client. From new builds to system upgrades, we approach every job with a focus on performance, safety and long-term value. We believe in transparency, collaboration and precision, ensuring that our clients can trust the systems we install and the people behind them.
We also recognise that the success of every project goes beyond technical delivery. It is about relationships, communication and a shared vision for excellence. Whether it is a large-scale commercial installation or a tailored solution for a complex site, GPAC continues to set the benchmark for reliability, quality and professionalism in Australia’s mechanical services industry.
Corporate Social Responsibility
At GPAC, we believe that our responsibility extends beyond the projects we deliver. We are committed to operating with integrity, supporting our communities and reducing our environmental impact wherever possible. Our approach to corporate social responsibility is built around sustainability, safety and social awareness.Trinitas Group’s expert knowledge of national WHS legislation coupled with its asbestos and hazardous materials services offerings, allows us to provide organisations with the most cost-effective, independent and accurate asbestos and hazardous materials management solutions currently available.
We continuously look for ways to minimise waste, improve energy efficiency and promote environmentally responsible practices across our projects. From sustainable design choices to the responsible disposal of materials, we aim to leave a positive mark on every site we work on.
Our people are also central to this commitment. We foster a culture of respect, inclusion and growth, ensuring that every team member is valued and supported. Beyond our daily operations, GPAC proudly contributes to local initiatives and community programs that make a meaningful difference to the people and places we serve.
OUR COMMITMENT
SAFETY
GPAC is committed to health and safety in every aspect of our work. We strive to protect our workforce, clients work, the public and anyone affected by our works at all times. We will never stray from our ultimate target that everyone returns home safely every day.
We have an internal corporate safety strategy in place which focuses on meeting compliancy with industry regulations and ensures our team are all fully qualified and up to date with OH&S standards and best practice.
ENVIRONMENT
Environmental protection and climate change are among the greatest challenges we face, both as a society and a business. GPAC’s ambition is to position sustainability at the heart of what we do and in the solutions that we provide to our clients.
Through careful consideration of the materials and suppliers we use, we strive to deliver environmentally sustainable projects by working with our clients, consultants, and suppliers early in the process to minimise environmental impacts.