Our mechanical team, the largest at NDY, has a range of unparalleled experience based on the diverse projects which NDY deliver week in week out. We are well versed in all aspects of heating, ventilation, air conditioning and energy efficiency.

Clients come to the NDY’s mechanical services team because they want practical solutions that are easy to install, operate and understand. We seek to ensure that clients are kept thoroughly informed during all stages of a project and are left with reliable plant and equipment, which has minimal maintenance requirements.

Our commitment to energy efficiency does not waiver and our constant commitment to research and development comes through in every project. We assess all needs and opportunities in determining our designs.


We provide comprehensive heating solutions that consider the operational costs, environmental requirements, and sustainability impact on your building.


The design of our systems creates the desired air flow in accordance with the requirements and purpose of the space.

Air Conditioning

We deliver efficient system design that create comfortable spaces.

Energy Efficiency

We optimise energy demanding plant machinery to deliver systems that operate more efficiently and reduce environmental impact.

Get in touch with our experts

Adam Trzesinski
South Australian Office Manager
Jamie Hayes
Associate Director & Brisbane Office Manager
Paul Bradbury
Director & Canberra Office Manager
Joseph Steele
Director & Melbourne Office Manager
Darrel Williams
Director, Industrial Market Sector Leader
John Versace
Sydney Office Director, Transport Market Sector Leader
Michael Sullivan
New Zealand Regional Director
Ragz Padayachi
United Kingdom Regional Director
Jonathan McCowen
Canada Regional Director
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