JHA Consulting Engineers

Building Services Engineering Specialists FIND OUT MORE

What we do

JHA is a multidisciplinary group providing Support, Advice, Feasibility Studies, Design, Documentation and Commissioning with ongoing assistance throughout the life of your project.

JHA Mechanical


Air conditioning, ventilation, smoke control

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


Smoke & heat detection, occupant warning(EWIS), fire sprinkler & fire hydrant 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

Roadway services, site planning, concept, provision, growth, versatility & adjustment, central energy plants

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

An award winning Aged Care Facility

Mark Moran Vaucluse

An award winning Aged Care Facility

The Mark Moran Vaucluse project has surpassed all expectations and set new world standards in Seniors Living & Aged Care.

Unsui @ Vivid Sydney

Unsui @ Vivid Sydney

Vivid Sydney 2017 – The Unsui Team?

A collaboration of JHA disciplines came together to produce this unique meditative, acoustic and visual experience.

JHA’s Specialist Lighting Team Illuminate Public Artwork

Fiorire (In Bloom)

JHA’s Specialist Lighting Team Illuminate Public Artwork

JHA’s diversity and flair was on show at the ‘Lachlan’s Line Lights Up’ Festival hosted by Urban Growth NSW.


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