The complete guide to Cortizo Windows

Windows are more than just openings in your walls—they’re a crucial part of your home’s look, feel, and energy efficiency. Cortizo windows are some of the most modern, stylish and high performance aluminium windows available right now. Even better they combine modern design with first class quality and functionality.

At Trueglide, we expertly manufacture Cortizo windows for our homeowner, builder and trade customers, supplied throughout the UK. Here is everything you need to know about Cortizo’s window range to help you choose the most suitable type for your project.

Why Cortizo Windows Could Be Perfect for You

picture of the modern house in the evening with black Cortizo windows.

Cortizo aluminium windows are designed to do more than just look good—they’re built to last, offering superior security, energy efficiency, and noise reduction. Whether you’re upgrading your home or outfitting a new office, these windows provide a solution that’s both practical and stylish.

One of the things our customers love most about Cortizo windows is their versatility. Opening out, or opening in, tilt and turn, hidden sash, contemporary and designed for standard or large sizes. There’s a Cortizo window that works with any type of project, whether replacing existing windows or for new build openings.

And because they’re made with energy efficiency in mind, these windows help keep your home cosy in the winter and cool in the summer, all while keeping your energy bills down. Thermally insulated frames, high performance glass units, extensive sealing and great design. All these features work together ensuring your rooms are warm and comfortable.

Where Cortizo Aluminium Windows Really Shine

picture of new room, white decoration with Cortizo windows.

Cortizo aluminium windows are a great fit for a wide variety of settings:

  • In Homes: Whether you’re sprucing up your existing home or building a new one, these windows add a contemporary touch that’s sure to impress. They don’t just look great—they also make your home more energy-efficient, so you can stay comfortable no matter the weather.
  • In Offices: Cortizo windows are ideal for commercial spaces, offering a mix of durability, security, and style. For shops, offices, schools, public buildings, factories and more. Cortizo windows are long-established in the commercial sector.
  • In Apartments: For high-rise living, these windows offer a perfect blend of function and style. They frame your views beautifully and help keep the noise out, so you can enjoy peace and quiet even in the heart of the city. And their built in safety features make them ideal for high level windows.

With models like the COR 70 Industrial TB and the COR 70 Hidden Sash TB, you’re sure to find a Cortizo window that fits your style and needs.

Why Security Matters with Cortizo Windows

When it comes to your home or office, security is non-negotiable. Cortizo aluminium windows are designed with this in mind, offering features that keep you safe and secure:

  • Multi-point locking systems: These ensure your windows are securely locked at multiple points, making them tough to break into.
  • Strong and durable: Made with toughened glass and sturdy aluminium frames, these windows are built to stand up to both the elements and potential intruders.
  • Built-in security features: From internal glazing beads to reinforced sections, Cortizo windows are designed with your safety in mind, without compromising on style.
  • Enhanced security options with toughened or laminated safety glass.

Keeping Your Space Comfortable: Energy Efficiency

Cortizo windows don’t just look good—they work hard to keep your space comfortable, no matter what the weather’s doing outside. Here’s how:

  • Thermal Insulation: With U-values as low as 1.0 W/m²K, these windows help keep the warmth in during winter and the heat out during summer. It’s like having a built-in climate control system for your home.
  • Noise Reduction: If you’re living in a busy area or just enjoy your peace and quiet, you’ll appreciate how well these windows block out noise, helping you maintain a serene indoor environment.
  • Eco-friendly construction: Cortizo is committed to using recyclable materials and energy-efficient manufacturing processes, so you can feel good about your choice from both an environmental and practical standpoint.

Our Top Picks for Cortizo Aluminium Windows

Here at Trueglide, we’re excited to offer a range of Cortizo aluminium windows suitable for dwellings, commercial buildings, general refurbishments, construction projects and design and build.

Cortizo COR 70 Industrial TB:

  • Built to Last: This versatile window system is designed for superior energy efficiency and sound insulation, making it perfect for both residential and commercial use.
  • Big and Bold: Supports glazing up to 63 mm, so it’s ideal for large, heavy-duty windows that make a statement.
  • Stylish Finishes: Available in a variety of finishes, including powder coating, wood effect, and anodized options—so you can choose the look that’s just right for your space.

Cortizo COR 70 Hidden Sash TB:

  • Sleek and Modern: This window’s hidden sash design gives you a clean, unobstructed view, perfect for modern homes and offices.
  • Energy Efficient: Supports glazing up to 40 mm, offering excellent thermal performance that helps keep your space comfortable year-round.
  • Tailored to You: Available in a range of finishes, so you can customise your windows to match your décor.

Cortizo Alu-Steel TB:

Cortizo COR 70 hidden sash window in a timber clad building elevation
  • High Performance: Known for its energy efficiency and sound insulation, this window system is ideal for properties where comfort and quiet are priorities.
  • Tough and Durable: With a thermal transmission coefficient of Uw ≥ 0.83 W/m²K and maximum acoustic insulation of Rw = 45 dB, it’s built to handle whatever the environment throws at it.
  • Versatile Design: Suitable for both modern and classic styles, with a range of finishes available.

Why Choose Trueglide?

At Trueglide we expertly manufacture premium aluminium systems for any space. Whether you’re a homeowner looking to upgrade, a builder working on a new project, or an architect designing the next big thing, we’ve got the expertise and products to meet your desing requirements.

Cortizo windows are just a small part of our overall windows collection, manufactured in our own factory and available to buy direct.

Ready to Enhance Your Space? Contact Trueglide, Cortizo manufacturers.

If you’re considering Cortizo windows for your next project, we’d love to help. Contact us at Trueglide for a free consultation and quote. Come visit our showroom and see these stunning windows in person. Let us help you find the perfect windows that not only look great but also enhance the comfort and security of your home or office. With Cortizo aluminium windows, you’re choosing more than just a window—you’re choosing quality, style, and peace of mind.