As you move into 2026, choosing the right aluminium fabricator has never been more important.
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Competitive Prices:
Our manufacturing is incredibly efficient and reliable at a great price to help you!

Bespoke Marketing Support:
Our expert team will create the perfect marketing plan to fit YOUR needs.

Speedy Turnaround:
5-day turnaround on uPVC products and a 3-week turnaround on Residence Collection and aluminium products.

Premium Products:
All of our products are manufactured with excellence in mind, keeping you and your clients coming back for more.
At Dekko Window Systems, we support aluminium installers across the market with a dependable supply chain, consistent quality and a growing range of aluminium solutions designed to perform on every project.
Why partner with Dekko?
Supported by Europe’s foremost window group, Dekko provides the reliability and speed you need to complete aluminium installations seamlessly and profitably across all systems.

Aluna Bifold
Designed for flexibility, performance and ease of installation.
Innovative clip-in glazing beads snap into place without tools helping installers quickly
Super-slim 107mm sightlines minimise visible framework and maximise glass area
Smooth folding operation and reliable performance even with large panes,
Multiple configurations to suit residential and commercial projects
Floating corner post option for right-angled and expansive, complex folding layouts

Aluna Slider
A high-performance sliding door solution with impressive size capability.
Ultra-slim 25mm interlock for maximum glazed area
Market-Leading sash sizes allow installers to deliver truly panoramic openings
Double or triple track options for increased flexibility
Slide or lift-and-slide mechanisms depending on project requirements
Excellent thermal performance (as low as 1.4 U W/m²K)
More than just Products
We provide you with everything you need from an aluminium partner.
4 stock colours ready to go
Glazed or unglazed supply depending on your workflow
Competitive pricing to help you stay sharp in a busy market
10-day lead times for dependable planning
Showroom support to help you win more jobs

Premium Aluminium Solutions – Beyond Alunet, we manufacture and supply a wide selection of Reynaers aluminium windows and doors, each fabricated with the same focus on quality, accuracy and reliability.
Real Support for Installers – Our ‘Make It Yours’ marketing package can help you generate leads and convert more customers.
Manufacturing Excellence – Our 80,000 sq ft manufacturing facility combines modern machinery with skilled craftsmanship, giving installers consistent quality, fast turnarounds and products that perform exactly as they should.
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