Smart, practical engineering for residential construction

Streamline your build with practical, innovative, and client-focused solutions across soil testing, foundation design, structural engineering, building hydraulics, and compliance inspections.

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engineering projects delivered
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Aussie builders trust us
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serving local markets

What we do

Engineering services for local builders

STA Consulting Engineers is one of the most trusted engineering companies in the Australian building industry.
For almost 30 years, our reputation has been built on delivering a consistently high standard of service, to both the residential and commercial construction industries.
Soil Testing Drill Lever

Soil Testing

With our own NATA accredited laboratory, we deliver faster, more accurate soil testing, site classification, site investigation, and geotechnical engineering results.

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Foundation Engineering

Work with specialists in custom foundation design, and get site-specific designs for your residential and commercial projects.

House frame construction

Structural Engineering

Partner with the residential and commercial structural engineering experts to ensure you get compliant, efficient, high-performing structures.

Inspection Services Engineering


We offer compliance inspection services with live updates from site so you know about any defects (and how to fix them) right away. It's the best way to minimise downtime, maximise confidence, and ensure everything is ready for handover on time.

Hydraulic pipes under building

Building Hydraulics

Partner with hydraulic engineering consultants who look at all aspects of your site, from flows and drainage to sustainability and efficiency.

Geotechnical Services Engineering Slip Issue


With fast and accurate assessments and reports, we’ve got your residential geotechnical engineering needs covered.

why choose us

What makes us different?

Our experience and capabilities mean you can rely on us to deliver quality, every time

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Half a million and counting

We've worked on over half a million projects across residential and commercial sectors. With over 1200 jobs every month, we're one of the most experienced engineering consulting firms in the country.

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Smarter design insights

With millions of data points captured throughout our years working in the field, we've developed models and design tools that provide smarter design insights for our clients.

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Own NATA Accredited Laboratory

Soil testing is a critical step to bringing a new structure to life and ensuring it stays standing for a lifetime. We take it so seriously, we have our own NATA accredited laboratory where soil samples are sent for analysis.

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You get more

With STA, you get more soil sampling, more insights, more legible engineering reports, and more accurate results. And with end-to-end support, you can count on us for a wider range of engineering consulting services, from pre-design advice to ongoing compliance inspections.

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Processes you can rely on

Over the last 29+ years, we've tested and refined our processes to deliver reliable quality, consistent timing, and clear communication. We've designed our processes so you can deliver better experiences for your clients.

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Better client experience

Our internal processes are streamlined so you get regular updates and your engineering reports generated sooner. But most importantly, get direct access to the technical consultant you're working with so you can ask questions and get help whenever you need it.

STA Conlsuting Engineers Service Area Map

Our service area

We work with builders on the East Coast of Australia


New South Wales

who we work with

Some of our valued clients and trusted partners

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Invision Homes Logo White
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What they say

We're trusted by some of Australia's best home builders and designers

Get a quick quote for your next project

Send through a few details about what you need and we'll get back to you within 24 hours


We're proudly part of these professional organisations and associations.

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Master Builders Queensland
NATA Association Logo
Compliance Australia Certification Services Logo
Master Builders Association