#1 Expanded Polystyrene Manufacturer in NSW
Local manufacturing, local delivery, better service
Commercial & Residential Building
• Thermal Insulation • Packaging
• Marine • Film & Advertising Sectors
Expanded Polystyrene (EPS) and Polyurethane (PUR) Foam Blocks
AUSBLOX Pty Ltd, a privately owned Australian company, specialiszes in the manufacturing of expanded polystyrene foam blocks (commonly known as Styrofoam) and polyurethane foam products, as well as custom-cut foam solutions. All of our products adhere to Australian Standards, ensuring robust quality management systems are in place.
Situated in Sydney, our Head Office and manufacturing operations are dedicated to producing a wide range of EPS foam blocks for diverse sectors. As a trusted expanded polystyrene supplier, we focus on delivering reliable products backed by quality service and industry know-how.
With modern profile cutting machinery, we cater to industries including Packaging, Construction, Marine, and Film and Theatrical sectors. Whether it’s supplying large blocks for extensive geotechnical projects or foam chips for packaging fill, AUSBLOX consistently delivers products that meet specific end-use requirements.
Moreover, our expertise in designing solutions that address particular challenges enables us to turn innovative ideas into reality. With over 25 years of experience, we bring both the knowledge and drive needed to develop unique solutions that resolve persistent issues.
PRODUCT & SOLUTIONS

Polyurethane Foam Solutions

Geofoam Block solutions
Geofoam blocks for civil engineering. Insulation, Concreting, Void Fill, Cladding.

Protective Packaging

Shapes and Sculptures
Customised solutions for any shape. Architectural Shapes, Signs and displays, Stage and Movie sets and prop specialists.

Construction Solutions

Marine Industry Products
Pontoons, Buoyancy, Baffles and Refrigeration for the marine sector.
Civil Engineering Solutions with Ausblox Geofoam® Foam Blocks
- Solving your Geotechnical engineering problems with our manufactured Ausblox Geofoam® blocks.
- If you need a product that is outside of our nominal specifications we’ll make it for you.
- Got a problem that is just not going away? We work with you to create a solution.

Over 25 years of industry experience solving your problems
AUSBLOX has provided customers with excellent service and support and has extensive experience in producing products to their requirements. AUSBLOX has always provided cost-effective solutions for our customers and has demonstrated the ability to understand and fulfil their needs.
AUSBLOX is committed to the environment. All polystyrene scrap created during production and cutting is recycled at our plant and used in environmentally responsible ways. No ozone-depleting agents or global warming agents are used in producing our products.
Get In Touch With Us
Get in touch with Ausblox for innovative solutions tailored to your needs. We specialise in providing high-quality polystyrene foam blocks for a wide range of applications. As a trusted expanded polystyrene supplier, we focus on delivering reliable products backed by quality service and industry know-how. Whether you need custom solutions for construction, insulation, packaging, signage, sculptures, or the marine industry, our expert team is here to help.
Contact us today to discuss your project requirements and discover how our versatile polystyrene foam blocks can deliver big solutions for your business.
FAQs About Expanded Polystyrene
What is expanded polystyrene (EPS)?
Expanded polystyrene (EPS) is a lightweight, rigid foam material made from polystyrene resin. It is widely used in construction, insulation, packaging and civil engineering thanks to its excellent thermal performance, strength and versatility. As a leading expanded polystyrene supplier, Ausblox manufactures EPS blocks to meet strict Australian Standards.
What products does Ausblox offer?
Is EPS safe and environmentally friendly?
Can EPS be custom-cut for my project?
How strong and durable is EPS?
Do you deliver and what areas do you service?
Yes, we offer local delivery across Sydney and broader New South Wales. As a Sydney-based styrofoam supplier, we pride ourselves on fast turnaround and reliable service for all your project needs.We also supply Brisbane and Victorian Markets