About Us

Our people are at the heart of Premiair.

Our team of skilled technicians, project managers and support staff is committed to delivering exceptional service, practical solutions and reliable outcomes. We work together, take pride in what we do and go the extra mile for our clients.

We believe great businesses are built by great teams. That's why we invest in our people, support their wellbeing and create opportunities to connect and celebrate success. From access to our in-house gym to our annual Christmas party, comedy night and ski trip, we're proud of the positive, supportive and collaborative culture we've built.

Since 2000, Premiair has grown into a trusted commercial air conditioning and mechanical services provider, supporting clients across Australia with projects, service and maintenance, essential services and building automation solutions.

Led by Wayne, Ellen and Callum Walsh, the business combines more than four generations of industry experience with the capability, systems and expertise required to support complex projects and multi-site portfolios. What began as a specialist mechanical services company has evolved into a trusted partner for commercial, government, industrial and national clients across Australia.

Today, Premiair continues to invest in its people, systems and capabilities, while remaining committed to the values that have underpinned its success for more than 25 years - quality workmanship, technical excellence, responsiveness and long-term client relationships.

Premiair supports clients in improving building efficiency and reducing environmental impact through smarter system design, maintenance and upgrades.

From energy-efficient equipment and electrification of gas systems to optimised controls and performance tuning, we help clients reduce energy consumption and improve long-term building performance.

Our focus is on delivering practical, cost-effective solutions that align with both operational and sustainability goals.

Premiair is committed to delivering consistent, high-quality outcomes across every project and service.

Our systems and processes are supported by ISO certifications including:

These certifications reflect our commitment to quality workmanship, workplace safety, environmental responsibility and continuous improvement.

Looking for a workplace that values skill, initiative and teamwork?

Join a Australian-owned business that supports its people, rewards excellence and takes pride in delivering quality outcomes.

Commercial air conditioning and mechanical services, delivered nationally from Melbourne for over 25 years.

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