JHA Consulting Engineers

Building Services Engineering Specialists FIND OUT MORE

What we do

JHA is a multidisciplinary group of building services and acoustic engineers, ESD consultants, architectural lighting designers and other specialist professionals providing a comprehensive technical services offering for all facets of the built environment industry.

JHA Mechanical


Air conditioning, ventilation, smoke extract/control, central energy plants

JHA Electrical


Power distribution, lighting systems, communications, infrastructure, generation, solar systems

JHA Hydraulics


Sanitary plumbing & drainage, potable hot & cold water, recycled water, gas services, stormwater drainage

JHA Fire Services


Fire sprinkler, smoke detection, occupant warning, evacuation (EWIS), fire hydrant & fire hose reel systems

JHA Vertical Transport

Vertical Transport

Lifts, escalators, moving walks, platforms, hoists

JHA Specialist Lighting

Architectural Lighting Design

Integrated architectural lighting, decorative & custom luminaire design, conceptual lighting master planning

JHA Level 3

Level 3

Chamber and Padmount substations, high voltage transmission line works, 33kV-132kV, street lighting, network undergrounding, site provisioning services

JHA BIM Services


Building Information Modelling project management, model design & virtual reality

JHA IT & Comms

IT & Comms

Network planning, GPON integration, app-applications, VoIP, PMS, PoS, planning & systems architecture, middleware bus integration

JHA Acoustics


Architectural acoustics, building acoustics and sound insulation, mechanical services noise control, environmental acoustics



Carbon footprint reduction, passive systems, recycled energies, trigeneration

JHA Audio Visual

Audio Visual

Medical & educational interactive collaboration, hospitality entertainment, smart home automation

JHA Latest News

Lachlan’s Line Subdivision

Lachlan’s Line Subdivision

A new community precinct

JHA is proud to have had the opportunity to work on such a promising new development project.

McDonald's Underwood

McDonald's Underwood

Creating a restaurant for the future

JHA was fortunate enough to be part of a dynamic team to take McDonalds into their next chapter and beyond.

JHA @ Vivid 2017 Sydney

JHA @ Vivid 2017 Sydney

26 May – 17 Jun Vivid Sydney

Visit our art installation ‘Unsui’ outside the Museum of Sydney from 26th May to explore the elusive themes of cloud and water.


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