CORTIZO has designed many exclusive window & door systems for the industry, complete with robust security measures that refuse to compromise on essential light and space within any room. Maximising energy efficiency, thermal & acoustic insulation, and resistance to atmospheric agents, this commitment to innovation allows them to offer high-value-added products.

As official Cortizo installers we offer a wide range of Cortizo products, from the Cortizo Millenium 70 that’s predominantly for commercial builds, the Art-Deco-inspired Cortizo Alu-steel, the innovative Cortizo 4900 Slider, to their practical Cortizo Casement Flush Windows and their minimalist COR Vision Plus Sliding Door System.

slim sightlines

Cortizo 4700 Sliding Doors

Designed to maximise panoramic views and household security, smooth Cortizo 4700 patio doors provide:

  • 2-6 sliding sashes
  • Low U-values of just 1.1 W/(m²K) for thermal insulation (triple glazed)
  • Pocket door arrangements possible, with 1-4 sliding sashes
  • Striking maximum dimensions of 2500 (W) x 3000 (H) mm
  • Excellent air, water and wind resistance
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Cortizo Bifold Doors

Opening up whole walls with ease, when you install our slim aluminium Cortizo bifold doors you can look forward to:

  • Up to 14 sashes with inward and outward opening possibilities
  • Low U-values of just 1.1 W/(m²K) for thermal insulation (triple glazed)
  • Slim 120mm mullions for more glass less frame
  • A built-in high-security PAS24 standard locking mechanism
  • Outstanding air, water and wind resistance
Areas We Cover
Large wide bi-fold door inside living room

COR Vision Sliding Doors

Designed for maximum light and minimal frame, this modern alternative to more traditional patio doors designs delivers:

  • Ultra-slim 20mm sightlines
  • Low U-values of just 1.3 W/(m²K) for thermal insulation (double glazed)
  • 2-6 sliding sashes
  • Pocket and open corner arrangements possible
  • Excellent air, water and wind resistance
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COR Vision Plus Sliding Doors

Boasting a 94% glass surface across the profile, for wider, taller and heavier door installations the COR-Vision Plus has it all;

  • Slimline 25mm sightline sliding doors
  • Breathtaking sash dimensions up to 4 meters wide or high
  • Low U-values of just 1.1 W/(m²K) for thermal insulation (triple glazed)
  • 2-6 sliding sashes
  • Pocket and open corner arrangements possible
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Cortizo aluminium sliding doors

Cortizo Millennium Plus 70 Doors

Specifically designed for commercial and high-traffic entrance areas, the Millennium Plus 70 Door offers:

  • Sleek straight lines, with a frame depth of 70 mm
  • Intuitive coplanar door entry system
  • Ultra-low U-values of just 0.9 W/(m²K) for thermal insulation (triple glazed)
  • Allows for the set up of an emergency exit with anti-panic devices according to EN 179 & EN 1125 regulations
  • Bicolour possibilities
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Cortizo COR 70 Hidden Sash Window

Infusing the perfect balance of form and function, with sleek COR 70 Hidden Sash windows you can expect:

  • Slim 66mm sightlines
  • Stunning maximum sash dimensions of 1300 (W) x 2400 (H) mm
  • Side hung, bottom hung, tilt & turn, and tilt only inward opening possibilities
  • Low U-values of just 1.0 W/(m²K) for thermal insulation (triple glazed)
  • Arch invisible handle, concealed hinges and drainage
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COR 70 Industrial TB

As one of the most sought-after products for thermally efficient aluminium windows, doors and balconies, this striking hinged window and door system provides:

  • Striking maximum sash dimensions of 1600 (W) x 2600 (H) mm
  • Ultra-low U-values of just 0.9 W/(m²K) for thermal insulation (triple glazed)
  • Tested to PAS24 standards
  • Concealed hinges and EVO Security system integration possibilities
  • Excellent air, water and wind resistance
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Cortizo Casement Windows & Flush Casement Windows

Combining the sleek aesthetics of classic square timber windows with innovative modern materials, charming Cortizo casement windows give you:

  • Elegant maximum sash dimensions of 1800 (W) x 1800 (H) mm
  • Low U-values of just 1.0 W/(m²K) for thermal insulation (triple glazed)
  • Tested to PAS24 standards
  • Side hung and top hung opening possibilities
  • A symmetrical, flush-face design option
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Cortizo 4900 Slider HI

Cortizo is Europe's leading window and door designer for a reason! Simple yet stylish, this unique sliding window option can deliver:

  • 2-6 sliding sashes
  • Charismatic maximum dimensions of 2200 (W) x 2600 (H) mm
  • Low U-values of just 1.2 W/(m²K) for thermal insulation (triple glazed)
  • Pocket arrangements possible, with 1-4 sliding sashes
  • Slim interlock of just 35 mm
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Cortizo Alu-steel

Uniting the distinctive 'pencil-thin' sightlines of timeless steel windows and doors with modern aluminium, achieving the exquisite look of steel is a breeze thanks to:

  • Sightlines: Slim 75mm (modern) or 100mm (classic)
  • Enviable maximum sash dimensions of 1500 (W) mm x 2600 (H) mm
  • Super-low U-values of just 0.83 W/(m²K) for thermal insulation (triple glazed)
  • Side hung, tilt & turn, and tilt only inward opening possibilities
  • Outstanding air, water and wind resistance
Brochures & Downloads
Black COR 80 Aluminium window in a modern bathroom with a snowy view outside.

Customer Reviews for Cortizo Aluminium Windows and Doors

At Bedford BiFolds, we take pride in offering the finest in performance and design with our Cortizo Aluminium Windows and Doors. But don’t just take our word for it—hear from our satisfied customers who have transformed their spaces with Cortizo!

James Davis
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Cortizo windows and doors have transformed our home! Exceptional build quality and fantastic performance.

Olivia Green
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We are absolutely thrilled with our new Cortizo bifold doors. The sleek design and easy functionality are perfect for our modern home.

Ryan Mitchell
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The Cortizo sliding doors have made our living space brighter and more connected to the outdoors. Great value for money!

Grace Lewis
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I couldn’t be happier with the quality and performance of these windows. They're durable, stylish, and energy-efficient.

Liam Harris
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The Cortizo range not only enhances the aesthetics of our property but also increases energy efficiency. Highly recommend these doors!

Ready to enrich your home with Cortizo Aluminium Windows and Doors? Contact us today for your free, no-obligation quote, and let us help you bring your vision to life! Visit Bedford BiFolds - Cortizo Windows and Doors for more information.

Contact a member of the team at Bedford Bifolds

What Should You Know About Cortizo Aluminium Windows and Doors?

Cortizo offers a variety of aluminium windows and doors designed to meet industry standards for performance, energy efficiency, and security. Learn more about the features and options available in their wide range of products, ensuring a perfect fit for your space.

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What are the key features of Cortizo aluminium windows and doors?

Cortizo aluminium windows and doors are designed with exceptional performance in mind. They offer high energy efficiency, excellent thermal and acoustic insulation, and are resistant to atmospheric agents. Many models feature slim profiles, low U-values for thermal insulation, and built-in security measures.

How energy efficient are Cortizo windows and doors?

Cortizo windows and doors are highly energy-efficient, with U-values as low as 0.83 W/(m²K) for thermal insulation. This makes them ideal for maintaining comfortable indoor temperatures while reducing energy costs. Many of the models also offer triple glazing for superior insulation.

Are Cortizo windows and doors secure?

Yes, security is a top priority for Cortizo. Their products are tested to PAS24 standards and come with built-in high-security locking mechanisms. Whether it’s their bifold doors, casement windows, or sliding doors, all Cortizo systems offer robust security features designed to keep your home or building safe.

Can Cortizo windows and doors be customised for my space?

Absolutely. Cortizo offers various customisation options, including different colour finishes, bicolour possibilities, and bespoke dimensions. Many products, such as the Cortizo Casement Windows and Cortizo 4700 Sliding Doors, can be tailored to fit your specific design and space requirements.

What types of Cortizo doors are available for residential and commercial use?

Cortizo provides a range of doors for both residential and commercial applications. From the sleek and minimalist COR Vision Plus Sliding Doors to the highly secure Cortizo Millennium Plus 70 Doors for high-traffic areas, there are products suited for different environments and design preferences.

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Testimonials

Jason Quince

Just had all my windows and french doors done. Clean and reliable. Great price. Would thoroughly recommend.

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Maria Lapish

Brilliant work, efficient, friendly clean working and they did an amazing job, I am so pleased with my final work. I cannot recommend them more highly. And they do not charge ridiculously high prices. Thank you Kevin and your team.

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Holly Barlow

We had our windows and front door completed by Bedford Bi-Folds. Allan came out originally to quote, he was very informative advising us of all options. We were kept up to date with when the install would take place. The install team were brilliant, friendly, efficient and left everywhere tidy. The windows and door look amazing, we are so pleased, thank you for such a brilliant service and end result. Would definitely recommend.

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Rosa Speller

A fabulous Rock door supplied and fitted by Bedford Bi-Fold, fitters being Alex and Archie did a first class job. We have had many compliments, and the door has excellent security features. We would highly recommend the door and Bedford Bi-Folds

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Nathan Hulatt

Thanks to all at Bedford Bi-Folds for a professional and pleasurable experience from start to finish with the installation of our Bi-Folds and window. Kev and Archire above and beyond expectations coming at 5pm to fit these. Will be using them again when our on going project picks up pace, would highly recommend using Bedford Bi- Folds if anyone is looking for doors, windows etc etc, Kev listened to what we wanted and produced exactly that.

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