JHA is a specialist building services engineering consultancy firm offering a full multi-disciplinary approach to all stages of a project lifecycle from design through construction and into operation.

We offer a range of engineering services including Electrical, Mechanical, Hydraulic, Civil, Fire, Vertical Transport, Specialist Lighting Design, Audio Visual, Building Information Modelling (BIM), Information & Communications Technology (ICT), Acoustic, Environmentally Sustainable Design (ESD) and High Voltage.

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 building services offering, with over 280 staff members across offices in Sydney, Melbourne and Brisbane.

At JHA we take pride in our depth of design specialism, from building services specialists through to the full spectrum of dedicated specialists in specialist lighting, acoustics, vertical transport, sustainability, audio visual, information technology, renewable energy, and security.

Our service ethos is to listen to our clients needs, apply our technical flair and depth to our designs, and ultimately ensure that the designs are valuable, practical and constructable. We also understand that on-time delivery is vital to achieve coordinated and collaborative project outcomes.

Ultimately our JHA team members will take a partnering mindset with our clients, and with other project participants, to provide project success outcomes.