Projects

Structures that support vision, function, and longevity.

Discuss Your Project With Us


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

Your 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 or book an initial consultation with our Principal Structural Engineer.

Discuss your project with us