Structural engineering that holds up.
Chartered structural engineering for commercial, childcare and multi-residential projects across Sydney. Practical, buildable solutions that protect design intent, meet Australian Standards, and keep construction running smoothly.
Structural Engineering Services
With over 15 years of local experience, we deliver high-quality structural solutions that balance design intent, compliance, and construction practicality — adding value at every stage.
Residential / Mixed Use
- Alterations and Additions
- Single / Double Storey / Duplex Residences / Townhouses
- Aged care and Retirement Villages
- Medium / High Rise Structures
- Child Care Centres
- Precast Concrete Structures
- Modular wall systems (Cold-Formed Steel)
Commercial/Retail/Warehouses
- Office Structures
- Structural Steel Portal / Braced Framed Structures
- Precast Structures
- Mezzanine Structures
- Strengthening to existing Structures for proposed alterations.
Value Engineering & Peer Reviews
- Refine Concept to Eliminate Transfer Structure or unnecessary framing
- Review Proposed Shoring Retention Systems
- Determine Most Feasible Foundation System
- Refining R.C. Layout to P.T. Layout
- Review Steel and Concrete Quantities
Post-Tensioning Slab Documentation
- Post Tensioning Profile Plans
- Top and Bottom Reinforcement Plans
- Shear Tie Plans
- Multi-Strand (Staged Stressing)
Shoring Retention Systems
- Soldier Pile Shoring Systems
- Contiguous Pile Shoring
- Secant Pile Shoring
- Propped / Permanent Cantilever Retaining Walls (R.C. / Dincel / Redi-Wall / Block)
Structural / Remedial Reports
- Wall Openings and Strengthening Reports
- Damage / Forensic Assessment Surveys & Repair Specifications
- Dilapidation Reports (Pre & Post Construction)
Featured Projects
KILLARA
Full Brick Construction
Structural Design and documentation for:
Raft Slab on Ground
Suspended Concrete Slab
In-Ground Concrete Pool + Spa
Spiral Staircase
SMITHFIELD
Structural Design and documentation for:
Waffle-Pod Slab System
Structural Steel framing
Timber Framing to AS1684
PUTNEY
Full Brick Construction
Structural Design and documentation for:
Raft Slab on Ground
Suspended Concrete Slab
In-Ground Concrete Pool + Spa
Basement structure
MAROUBRA
High End Multi-Storey Residential Concrete Structure on Sloping Site
EASTERN CREEK
Full Brick Construction
Structural Design and documentation for:
Raft Slab on Ground
Suspended Concrete Slab
In-Ground Concrete Pool & Spa
Basement structure
OATLEY
Full brick and concrete double storey duplex residence
Structural Design and documentation for:
Raft Slab on Ground
Suspended Concrete Slabs
In-Ground Concrete Pool & Spa
NORMANHURST
Double Storey Extension (Alterations & Additions)
Brick Veneer Construction
Structural Design and documentation for:
Raft Slab System
Structural Steel framing
Timber Framing to AS1684
SPRING FARM - COLD FORMED STEEL MODULAR WALL SYSTEM
Structural Design and documentation for:
Cold-Formed Steel framing to AS4600 and NASH Standards
WEST GOSFORD | COLES EXTENSION
Structural design and documentation including:
Structural steel framing
Extension of existing slab structure
KELLYVILLE | CHILDCARE
Structural Design and Documentation for Multi-Storey Reinforced Concrete Structure:
Footings
Vertical Elements
Columns
Blade Walls
Shear / Core Walls
Reinforced Concrete Slabs
Soldier Pile and Shotcrete shoring system over two Basement Levels
GOSFORD | CHILDCARE
Structural modifications and alterations to existing structure to accommodate childcare fit out.
Perform load assessment to existing structure
Design and detailing for structural steel framing
Structural topping slabs
Our Approach
Compliant. Considered. Cohesive
We provide structural expertise in accordance with all relevant Australian Standards and building codes, ensuring every design is fully compliant and construction- ready.
We approach each structure as a cohesive whole — not a collection of parts — to deliver solutions that are structurally sound, efficient, and aligned with the overall design intent.
Thoughtful Solutions, Delivered with Care
Our team provide specialist solutions in reinforced and post tensioned concrete, structural and cold formed steel, timber, masonry and shoring retention systems for shallow and deep excavation sites with complex ground conditions.
We treat all our projects with care and ensure that all proposed solutions are workable and well thought through.
Where Innovation Meets Integrity
Our team prides itself for its ‘forward thinking’ approach to deliver structural solutions that achieve the architectural design intent.
Simplifying the Complex, Without Compromise
All projects big or small have their own hidden complexities. We have also understood that there is a strong correlation with things appearing complex due to drawings that may lack relevant details.
Our team strives to provide a good balance of relevant structural details to ensure a smooth construction.
Value Adding Solutions
We have understood that most value adding solutions are achieved through collaboration. As our client we will treat you as part of our team. Throughout the design process we will highlight areas where we feel there may be scope for refining the design to simplify the structure for added savings in construction.
Refined Structural Solutions for Visionary Builds
As professional and chartered engineers, we stand by our core values of quality, integrity, and service. From initial concept to completion, we maintain transparency and strong communication to deliver projects and structural solutions that are code compliant and stand the test of time.
Meet Michael
Michael is a Chartered Structural Engineer and Registered Design Practitioner with over 15 years of experience across residential, commercial, and technically complex projects.
He is known for his thorough knowledge of the Building Code, technical skills, and attention to detail — bringing confidence and clarity to every stage of the structural process.
Michael collaborates closely with architects, builders, and homeowners to deliver practical, buildable solutions that honour both safety and design intent.
Credentials:
Bachelor of Civil/Structural Engineering
Member of the Institution of Engineers, Australia
Registered Professional Engineer
Registered Design Practitioner
Registered Principal Design Practitioner
Director & Principal
After years of misinformation and rejected council applications, we were finally referred to Orthos Consulting Engineers. Michael prepared a detailed structural report that thoroughly supported the removal of a large overgrown tree that was impacting our house. He was professional, prompt, and clearly explained the structural implications. The report was exactly what we needed to finally gain approval and begin our renovation process. None of this would have been possible without the incredible service from Orthos and Michael's expertise.
Denise
San SouciWe used Orthos for an extensive renovation and extension, and couldn’t be happier with the experience. As homeowners with a young family, safety was a top priority — and Michael made sure every aspect of the design was structurally sound and thoughtfully considered. He was approachable, clear in his communication, and incredibly thorough. We felt supported and reassured throughout the whole process. Highly recommend Orthos!
Chrissy
Peakhurst HeightsWe hired Michael for our new house build . Michael is one of the best engineers you can find, totally went over and beyond my expectation. Let it be concrete pour , framing , roofing this guy helped me a lot to save a fortune . Will definitely work with Michael in future and recommend him 100%.
Sreneesh
NormanhurstYour Project, Thoughtfully Engineered
At Orthos, we collaborate closely with architects, designers, and homeowners to deliver structural solutions that elevate design outcomes.
We don’t quote based on rough estimates. Every project is reviewed in detail to ensure our fee proposal reflects the true scope — avoiding surprises during construction and preserving your design intent.
Ready to take the next step?
Submit your project details below to receive a tailored fee proposal — personally reviewed by our Principal Structural Engineer, Michael.
