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About Us

Quality Solutions and Expertise

Wayne Alexander founded Southern Geosynthetics Supplies (SGS) in Melbourne over 25 years ago. A qualified civil engineer (B.E. Civil, Member of the Institution of Engineers Australia), Wayne draws on more than 30 years of experience in the industry, having worked for leading manufacturers. He has published technical papers at numerous conferences on topics including Paving Fabrics, Silt Fences, and Geogrid Reinforcement of Railtrack Formation and Retaining Walls using Geogrids.

SGS is a specialist distributor of quality geosynthetic products, representing some of the biggest names in the industry, including DUX geotextiles, DUX drainage geocomposites, and Rainsmart stormwater products. Our qualified sales professionals provide local support in Sydney and Melbourne, backed by the full resources of major manufacturers.

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35+Years-expertise

30+ Years of Reliable Expertise

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Great Products, Good Advice: Quality, Value

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Price Beat Guarantee: Lowest Prices

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Technical Expertise, Design Support:Reliable

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Industry Leader Recognised for Excellence

Value to the Geosynthetics customer

Unlike the major suppliers, we are not owned by a manufacturer and so can offer independent advice. As a family-owned company we offer personalized service – no faceless multi-nationals! Because designing with geosynthetics is a specialist area we can provide detailed design suggestions for particular projects. SGS aims to provide the best geosynthetic solution at all times – A Better Way!

For further information please Contact Us

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Explore Our Expertise Across Key Sectors
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Why Choose Us
Why Choose SGS for Geosynthetic Suppliers in Melbourne?

Choosing SGS means partnering with a leader in geosynthetics with over 30 years of industry experience. Here are a few reasons to choose us:

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Decades of Industry Experience

Over 30 years in industry, SGS offers unmatched expertise for every project's success.

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Extensive Product Range

From geotextiles to geomembranes and everything in between, we offer diverse products sourced from top manufacturers worldwide.

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Independent and Expert Advice

Our unique position as a non-manufacturer-owned supplier allows us to provide unbiased, expert recommendations tailored to your project needs.

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Personalised Customer Service

As a family-owned business, we ensure a personal touch with every interaction, focusing on creating long-term relationships with our clients.

Client Testimonials
Experiences with Southern Geosynthetics Supplies
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👷♂️ 👷♀️ 🚧 A.S.James Pty Ltd had the privilege of welcoming Southern Geosynthetics Supplies Pty. Ltd. to deliver an engaging presentation on the use of geosynthetics in civil applications, including their innovative new 'iglube' system. Wayne Alexander and Ian...More

Paddy Beasley
Associate Director, A.S. James Pty Ltd
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“As a first time installer we found iglube modular soak pits are quick and simple to assemble and install. Best yet iglube was the most cost-effective system”

Tim Nevett
Builder, Koorool Constructions
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“DUX strip filter drain provided exceptional drainage of a wet, boggy area. The rapid response was far superior to standard Ag pipes.”

Scott Murphy
Macedon Ranges Earthmoving
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“DUX Roadtape performed well, meeting all technical requirements and timely delivery. I
recommend Southern Geosynthetics as the pre-eminent bitumen tape supplier in Queensland.”

Boris Kimmel
Projector Manager Downer for Bruce Highway Upgrade C2C
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“12m high DUX Geogrid-reinforced dump walls have performed perfectly, without any movement, even after a major earthquake.”

Jason Comben
Quarry Manager, Matthews Quarries
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“It's always a pleasure working with local suppliers like Southern Geosynthetics Supplies Pty. Ltd. to deliver great projects like Percy Treyvaud Memorial Park!”

Andrew Croxford
PM Tiger Turf
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“Hardstand Construction using DUX W155 Geotextile : The project involved 500LM of the access road and 13500m2 of permanent hardstand to accommodate heavy plant, equipment and materials commencing in April 2021. Apart from the first week of work we...More

Danny Kleinitz
NVC Managing Director
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“Working with Southern Geosynthetics Supplies has been a game-changer for our projects. As one of Melbourne's most respected builders, we take pride in the quality of our work. During the construction of a new plant for DENSO at National...More

Damien
Project Manager at Vaughans
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“Our recent project reconstructing the tourist access road to Churchill Island was both challenging and rewarding, thanks to the innovative solutions provided by Southern Geosynthetics Supplies. The access road, which connects Churchill Island to Phillip Island, faces significant challenges...More

Gary Tate
Project Manager at Project Services
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“At Hutchinson Builders, we strive to deliver high-quality results in all our projects, and our recent work at the Plumbing Industry Training Centre in Narre Warren was no exception. For this project, we chose the Cipatex PVC geomembrane to...More

Hutchinson Builders
Narre Warren
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Partners & Supporters
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