We are a specialised Engineer led team with experience in challenging projects worldwide

We have patented and industry-leading systems for clay foundations and substructure design

We make projects both viable and profitable to build

We provide problem solving tailored to each individual site

Our substructure designs

Deliver maximum project value by minimising cost and maximising speed

Reduce construction risk by detail design of critical elements

Reduce capital and project holding costs

Provide flexibility of construction at any time (off the critical path)

Minimise required build space and reduce access problems

Extend safely beneath the water table

Extend hard against the property boundary

Extend durability, longevity and remain water-tight

Border sensitive sites including Heritage buildings

Waterproof the substructure without using membranes

Reduce formwork, footings, concrete and other materials

Minimise raft thickness and cracking or leakage risks
Enable novel and optimum use of underground spaces

Our clay systems

Eliminate foundation movements on clay without use of a stiffened raft

Remediate structural damage from clay movement permanently

Exceed Australian design codes for foundations

Reduce costs of foundations and formwork

All rights to this construction process have been purchased, and all rights reserved,  patents pending

Substructure Design


Ready to learn more about our design techniques that create award-winning and leading results for our clients? 

Why Choose Us?

Find out the advantages of our systems for your projects.


Solutions for Clay


Need a patented and proven solution to permanent prevent and repair cracking from clay? 

Testimonial - Church House project

May I take this opportunity to thank you for your insight, knowledge and support during the design and installation of these works. As we are aware, this was not an easy build and your help to enable the construction of this basement "top / down" is immeasurable.

Brian Hamilton

Pact Construction


Contact Us

 Phil Airey                 

 Director (Sales) 

 email : phil@advancedsubstructures.com

 phone : 0455 060 384 / 08 9265 0412

12/18 Harvest Terrace, West Perth  WA  6005

PO Box 677  West Perth  WA  6872

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