
We coordinate and deliver mechanical solutions that protect your program
ABOUT US
Who We Are
City Mechanical Group design, plan and install the air systems that keep commercial buildings working, helping builders deliver their projects without delays. Our team brings experience across commercial, government, industrial, and historically sensitive environments, where strong planning and technical precision matter just as much as the final outcome.
What Sets Us Apart?
SERVICES
What We Do
Our services are the foundation of our capability and the reason builders trust us with their mechanical packages.
Each mechanical package is planned, coordinated and executed with the level of control commercial projects demand.
We work across a broad range of sectors, including education, retail, health, industrial, aged care and large commercial developments. No matter the project type, our focus remains the same — clear planning, clean sequencing and dependable delivery that supports the wider program.
Our team brings deep practical experience and an understanding of the real pressures on builders and project managers. We coordinate closely with other trades, ensure buildability is considered early and maintain clear communication throughout delivery.
We prioritise efficient, future-focused mechanical solutions that add value over the life of the building. Where possible, we look for ways to reduce waste, improve energy performance and support better long-term outcomes for our clients.
High-quality mechanical work shouldn’t create delays or unnecessary cost. CMG’s approach centres on predictability, coordination and value — supporting builders to achieve strong project results without compromising quality or design intent.
PEOPLE
Meet Our Department Heads

KALLEM HEYCOTT
DIRECTOR
With a foundation in mechanical engineering, Kallem oversees the technical direction of our work, ensuring every project is grounded in sound design and industry best practice.
.png)
OSCAR LEWIS
DIRECTOR
Focused on client engagement and project delivery, Oscar plays a key role in building relationships and driving new opportunities for CMG.
.png)
With strong operational and project experience, Rowan manages the core functions of the business to support reliable, high-quality delivery.
ROWAN HEYCOTT
GENERAL MANAGER
.png)
OPERATIONS COORDINATOR
LEWIS IREDALE
Lewis strengthens our operational flow by coordinating labour, materials, and communication, ensuring seamless connection between planning and delivery.
“Our aim is to provide mechanical solutions that add value, reduce risk and support smoother construction from start to finish.”
Kallem Heycott | Director
HISTORY
Why We Exist
CMG was created to extend a long-standing construction capability into mechanical services.
Created by a team with decades of experience delivering commercial projects across mechanical, electrical and construction environments. After years of working closely with builders, we saw a clear need for a more coordinated, predictable approach to HVAC delivery in the industry.
CMG exists to meet that need — a standalone mechanical contractor built on practical experience, clear communication and reliable project delivery.
Our team built decades of commercial mechanical experience across complex projects, shaping how we deliver today
2010s

