Heath Siely

JHA is an Australian engineering and design consultancy firm offering a multidisciplinary approach to all stages of a project's lifecycle, from design to construction and operation. Our comprehensive full-service offering includes engineering consulting for Electrical, Mechanical, Hydraulic, Fire, Civil, Flood and Structural services. Our expertise also encompasses Specialist Lighting, Audio Visual (AV), Information & Communications Technology (ICT), Security Consultancy, Level 3 ASP & High Voltage, Fire Safety, Environmentally Sustainable Design (ESD), Vertical Transport, and BIM & Digital Delivery. JHA commenced operations in Sydney in 1995. Since our inception, the demand for diversification of services and project sectors has provided a continuous exponential growth pattern, leading to the company now providing a true multi-discipline in-house engineering and specialist design offering, with staff numbers exceeding 250 and offices in Sydney, Melbourne, Brisbane and the Gold Coast. At JHA, we take pride in the full-service depth of our design expertise, from building services and structural and civil engineering professionals to the full spectrum of dedicated specialists in acoustics, specialist lighting, vertical transport, sustainability, audiovisual, information technology, fire safety, and security. Our service ethos is to listen to our clients' needs, apply our technical flair and depth to our designs, and ensure that the designs are valuable, practical and constructible. We also understand that on-time delivery is vital to achieve coordinated and collaborative project outcomes. Ultimately, our JHA team take a partnering mindset with our clients and other project collaborators to provide successful results. We deliver services across a diverse range of project sectors including Commercial, Health & Aged Care, Community, Cultural, Defence, Education, Government, Hospitality, Industrial, Residential, Retail and Transport Infrastructure.