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Contemporary Aluminium Sliding Patio Doors

Transform your next installation into a contemporary masterpiece with sleek, slim and sophisticated aluminium sliding patio doors. At Warwick North West, we pride ourselves on offering the latest materials and cutting-edge aesthetics, and with the high-quality COR Vision sliding door, you’re benefitting from superior performance and extremely durable aluminium frames.

Our commitment to quality craftsmanship, contemporary design and efficient production enables us to provide you with the best quality aluminium sliding patio doors on the market, helping you improve your installations with modern aesthetics and premium functionality.

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High performance

Cor Vision Aluminium Patio Doors

The COR Vision sliding patio door from Cortizo is a super slender aluminium door system that accommodates large glass panels, offering outstanding versatility and creating a high-end sliding solution for any property. Frames can also be embedded with the surrounding walls, maximising the amount of glass on display.

  • U-value of 1.3 W/m2k for optimal thermal performance
  • 20mm interlock profile
  • 30mm maximum glazing thickness
  • Up to 6 sashes and 3 rails
  • Polyamide strip length from 16 to 24mm
  • Maximum sash width of 2500mm and height of 3000mm
  • Maximum sash weight of 320kg
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Cortizo close up of sliding door
Cortizo sliding doors internal

Modern solution

Features and Benefits

Discover the features of our slimline sliding doors:

  • Space saving – Ideal for properties with balconies or limited space, these doors allow plenty of natural light and provide an excellent option for maximising the available area without compromising on style.
  • Multi-track functionality – Our doors feature a multi-track system, ideal for configurations with multiple sashes for effortless operation. They also provide expansive openings that seamlessly connect an indoor and outdoor space.
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  • Colour Options
  • Glazing Options
  • Hardware
  • Colour Options

    Popular Colour Options

    Aluminium sliding patio doors are available in a wide range of colour finish options to suit almost any kind of application and installation project.

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    Cor Vision sliding door

    Glazing Options

    Glazing Options

    Our range of aluminium sliding patio doors can accept 28mm double or 44mm triple-glazed glass, suitable for both domestic and commercial applications.

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    Cortizo sliding kitchen door


    Our Hardware Options

    At Warwick North West, we know that security and peace of mind are high priorities for the end user. In order to supply you with the best hardware on the market, we include a selection of leading brands on all our products, including ERA, Nico, and Yale.

    Our ERA handles meet the highest technical standards and are available in a range of styles to suit all styles and tastes

    A stainless steel reinforced rolling area ensures a smooth sliding movement, while the Yale range of door furniture has been developed with style and security in mind and is simple and easy to install.

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    cortizo sliding plus hardware


    For more information on COR Vision aluminium sliding patio doors, download the information brochure below.

    COR sliding vision cover

    COR Vision Plus Sliding

    Cortizo sliding doors cover

    Cortizo Sliding Doors

    Cortizo installation cover guide

    Cortizo Installation Guide


    I recently had bi-folds fitted and the results are fantastic. Having shopped around and tried various other suppliers I was struggling to find any that I was 100% satisfied with.


    Top quality service and top quality products. They really go above and beyond to help their customers.

    Alan Felton

    I ordered bi-folding doors from Warwick Development for my kitchen, price was great and they delivered on time and as order. Would highly recommend to friends and family.

    Peter Aland

    Outstanding customer service fully satisfied with the quality and price unbeatable 100% recommendation you will not be disappointed.

    Andrew Dunn

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