Delivering tailored engineering consultancy across electrical , mechanical, hydraulic, and fire systems. Trusted by developers, builders, and contractors for over 10 years.
At HHH Consulting, we go beyond engineering. We deliver complete, coordinated solutions that simplify project delivery and guarantee compliance, innovation, and cost efficiency. Our reputation is built on technical excellence and long-standing client relationships.
Accredited Engineers
Our team is fully accredited through Engineers Australia and delivers services aligned with NCC, BCA, and local council standards.
End-to-End Project Delivery
From concept design to authority approvals and construction support, we manage every stage under one roof.
Specialists in Complex Projects
We’re trusted to deliver coordinated designs for multi-residential, industrial, government, and commercial developments.
Sustainable & Efficient
Our systems are built with long-term sustainability, cost control, and operational simplicity in mind.
Meet The Team!
Habib Mehdi
MANAGING DIRECTOR | JP - B.E (ELECTRICAL) - M.I.E AUST - CPENG - NPER - RPEQ
Leighton Donelly
PRINCIPAL MECHANICAL ENGINEER | BE (MECHANICAL) SYDNEY UNIVERSITY
Mat Aiken
PRINCIPAL HYDRAULIC ENGINEER | B.E (PLUMBING) QUEENSLAND COLLEGE
Our clients include award-winning developers and consultants across the residential, commercial, and government sectors.
Founded by brothers Maroun and Mark Taouk, TQM is a leading construction and development company with a hands-on approach from concept to completion. Their close collaboration with HHH ensures high-quality results across all project stages.
🔗 Visit them at: tqmdc.com.au
Luxcon Group is a luxury residential developer delivering premium apartment projects across Sydney. Under the leadership of Ilya Melnikoff, they trust HHH to support the design and engineering needs of their architecturally driven developments.
🔗 Visit them at: luxcon.com.au
CD Architects is a highly regarded design-based architectural firm delivering quality outcomes across Sydney, Queensland, Victoria, and the Middle East. Known for their commitment to excellence in planning and management, they’ve partnered with HHH on multiple successful projects.
🔗Visit them at: cdarchitects.com.au
Founded by brothers Maroun and Mark Taouk, TQM is a leading construction and development company with a hands-on approach from concept to completion. Their close collaboration with HHH ensures high-quality results across all project stages.
🔗 Visit them at: tqmdc.com.au
Luxcon Group is a luxury residential developer delivering premium apartment projects across Sydney. Under the leadership of Ilya Melnikoff, they trust HHH to support the design and engineering needs of their architecturally driven developments.
🔗 Visit them at: luxcon.com.au
CD Architects is a highly regarded design-based architectural firm delivering quality outcomes across Sydney, Queensland, Victoria, and the Middle East. Known for their commitment to excellence in planning and management, they’ve partnered with HHH on multiple successful projects.
🔗Visit them at: cdarchitects.com.au
Featured Projects
Avanti
Address: 3 Rawson St, Wollongong Services: Electrical, Mechanical & Dry Fire Client: TQM Architect: DWA Architects
Rawson Street
Mixed-Use Residential Project
Virtu
Address: 350 Hume Highway, Bankstown Services: Electrical, Mechanical & Dry Fire Client: Dyldam Developments Architect: CD Architects
Virtu
120+ Residences. Smart Systems.
Designed with Precision.
The Gallery
Address: Pacific Highway Chatswood Services: Electrical, Mechanical & Dry Fire Client: Hamilton and Marino Builders Architect: Saville Architects
