About Us!

HHH Consulting is a leading consulting engineering company
committed to designing and delivering innovative, cost efficient and
environmentally sustainable engineering solutions to the construction,
property development and building services industries.

Our Vision

To be the preferred engineering partner for innovative, compliant, and future ready building solutions right across Australia. We intend to go with technical superiority and excel in collaboration to deliver smart sustainable solutions that construct the built environment for generations to come.

Our Mission

Our mission is to provide engineering solutions that are precise, conforming, and customized enough to the specifics of each projects. We stay with our clients every step of the way: from concept to completion with dependable expertise, prompt service, and an eye to long-term performance and sustainability.

Why Work With Us?

Registered & Accredited Engineers
Our team is fully accredited with Engineers Australia and delivers compliant solutions that meet NCC, BCA, and local authority requirements.
Complete Project Lifecycle Support
From early-stage design to final sign-off, we stay involved at every phase to ensure a smooth and coordinated outcome.
Tailored, Practical Solutions
We don’t just design to spec — we consider buildability, cost-efficiency, and long-term performance.
Seamless Coordination with Architects & Builders
We collaborate early and effectively, reducing rework and eliminating miscommunication on site.
Trusted by Top Developers & Contractors
90% of our business comes from referrals and repeat clients — a sign of trust, not just delivery.
Sustainability Built In
Our systems are designed with energy efficiency, durability, and environmental performance in mind.

Meet The Team!

Habib Mehdi

MANAGING DIRECTOR | JP – B.E (ELECTRICAL) – M.I.E AUST – CPENG – NPER – RPEQ Habib is the Managing Director of HHH with over 20 years of experience in building services, electrical engineering and project management. He monitors al projects to ensure they are delivered to client specifications whilst complying with standards, legislation and regulations. His expertise is in the design of electrical and fire building services for government and the multi-unit residential, commercial and retail sectors in a l stages of design and implementation.

Leighton Donelly

PRINCIPAL MECHANICAL ENGINEER | BE (MECHANICAL) SYDNEY UNIVERSITY Leighton has over 25 years local experience and, 5 years experience in London in mechanical engineering. His portfolio spans across many major projects including Western Sydney University, University of NSW, Garvan Institute, Neuroscience Research Australia, Southern Cross Catholic Vocational Co lege, Sydney University and many more. Leighton prides himself on his ability to provide knowledge, implementation and review of complex executions.

Mat Aiken

PRINCIPAL HYDRAULIC ENGINEER | B.E (PLUMBING) QUEENSLAND COLLEGE Mat is a Senior Project and Design Manager at HHH with over 19 years’ experience in buildings and developments, both in Australia and internationally. With a background as a licensed plumbing contractor, he brings technical expertise across plumbing, fire protection, and services engineering. His leadership extends to managing multidisciplinary and multicultural technical teams at project, office and regional levels.

Michael Jones

PRINCIPAL FIRE SERVICES ENGINEER | DIP. FIRE SERVICES Michael is a Senior Fire Services Designer at HHH with over 40 years of experience specialising in both wet and dry fire systems. He has delivered fire services design solutions across a wide range of sectors, including hotels, universities, schools, and residential and mixed-use developments.

Reuben De Vera

BIM MANAGER | B.S (COMPUTER ENGINEERING) Reuben is the BIM Manager at HHH, bringing extensive experience in Building Information Modeling and digital project delivery across the building services industry. He leads the coordination and implementation of BIM processes, ensuring seamless integration of design disciplines and accurate, clash-free documentation throughout al project stages.

Finnian Hames – Marketing Manager

“Finnian has extensive experience from working at one of London’s top agencies. With a solid background in social media and marketing, she brings a creative and results-focused approach to every project.”