Aluminium frames combine sleek, modern aesthetics with exceptional strength and durability.
AluK profiles offer slim sightlines, superior structural performance, and advanced thermal efficiency. Their profiles are designed to meet stringent performance standards.
✔ Slim Sightlines
Outstanding Energy Efficiency
✔ Durable & Secure
✔ Customisable
Browse below to discover the perfect balance of design, maximum strength, and efficiency with products that have been engineered to deliver precision, style, and performance for every space and project.
Optio 58BW Flush HI
The 58BW Flush HI window combines minimal sightlines and maximum weather resistance. The sash fits flush with the frame to create a seamless, modern look.
Optio 58BW HI
Built to the highest UK standards, this effective and high performance solution offers clean lines and advanced functionality.
Available with a range of customisable options, casement windows are the perfect choice for both traditional and contemporary residential designs.
Performance remains uncompromised with the 58BW HI, achieving impressively low U-Values.
77IWE Open-Out Window
The system is available in a wide variety of configurations, delivering high levels of thermal performance through incorporating technologies such as high performance polyamides, insulated centre seals and profile foam insertions.
77IW Open-In Window
Modern contemporary styles and a wide variety configurations delivering high levels of thermal performance through incorporating technologies such as high performance polyamides, insulated centre seals and profile foam insertions.
Optio 58BW TBT HI Tilt & Turn
Offering exceptional child safety and seamless operation, our tilt before turn windows are an ever-popular choice with homeowners. These systems are inherently strong and lightweight, making them ideal for both commercial and residential designs.
OPTIO 58BW ST HI Heritage
High-performance aluminium system designed to replicate the classic look of traditional steel windows while meeting modern building standards. With ultra-slim sightlines and authentic detailing, it is ideal for heritage, listed, conservation projects - or those looking to add a bit of character!
Explore other window styles
Rooflight
Rooflights are the ideal product for creating light, bright and airy residential spaces. It’s also perfect for retrofitting in commercial properties.
Sheerline Roof Lantern S1
Flood your room with light with the sheerline roof lantern. S1 features ultra low line aesthetics and Thermlock multi-chamber technology to keep properties well insulated.
AluK C70s Window
Beautifully engineered and brilliantly functional, the C70S delivers class-leading performance with U-values of 1.3 W/m2K, advanced water tightness and a range of features to simplify fabrication and installation.
Be inspired by a range of textured, non-textured, metallic and special effects finishes.
Explore Glazing Options
A- Rated Clear Double Glazing
A-rated double glazing is designed to deliver outstanding energy efficieny and comfort.
Triple Glazed
Triple glazed windows offer superior thermal performance and comfort, using three pans of glass and two insulating air gaps to dramatically reduce heat loss.
Obscured Glass Options
Pilkington's Obscure or Patterned glass options are designed to provide privacy and decorative appeal.
This range makes it easy to balance privacy, light and design.
Click the icon to see options.
Toughened
Toughened glass is specially heat-treated to provide increased strength and safety compare to standard glazing.
Untoughened
Untoughened glass is standard float glass, offering clear visibility and reliable performance for general glazing applications.
Acoustic
Acoustic glass is specially designed to reduce outside noise, creating a quieter and more comfortable indoor environment.