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0430147730
  • Superior Windows & Doors developed by builders, for builders

    contact us for a quote
  • Superior Windows & Doors developed by builders, for builders

    contact us for a quote
  • Superior Windows & Doors developed by builders, for builders

    contact us for a quote

How it works

Step 1
Send us your plans for detailed quote
Step 2
Approve shop drawing
Step 3
Receive delivery on site
About us

Engineered for Performance, Designed for Beauty

Our story begins with two Wollongong builders and an engineer trying to find solutions for their own projects. Determined to meet increasing energy requirements without compromising on design, we set out to create premium aluminium windows that combine European thermal advantages with Australian durability.
We adapted advanced European window technologies to withstand local conditions, delivering N6-certified windows and doors with exceptional thermal and acoustic performance. Every product undergoes rigorous real-world testing and third-party certification to ensure it meets the highest standards.
Visit one of our live projects to see the difference, or send us your plans for a tailored solution.
Built smarter. Built to last.
Get a quote

Carefully developed series to suit your project requirements

We understand no two projects are alike - whether it's budget, aesthetics, or NatHERS requirements. That's why we've developed four distinct product series, each engineered to meet different needs while maintaining the same premium quality standard.

We don't do "standard", we do exceptional as standard.

DOUBLE Glazing as standard
Every window and door comes with premium double glazing for superior thermal performance and noise reduction - because energy efficiency shouldn't be an upgrade.
stainless steel mesh
Say goodbye to fibre glass mesh. Our durable stainless steel mesh provides lasting protection while maintaining clear views and airflow.
Premium accessories
From heavy-duty doors to small windows, all of our products are equipped with premium hardwares, ensuring buttery-smooth operation year after year - because the devil's in the details.
Duralloyâ„¢ Powder Coating
Backed by a 10-year warranty, our advanced powder coating withstands Australia's harsh conditions while maintaining its flawless finish season after season.
Contact us for a quote

See Our Projects

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Contacts

Contact info
Michael: 0430147730 Diamond: 0422902928
info@dses.au
Show room
Unit 28, 35 Five Islands Road, Port Kembla NSW 2505

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