Aluminium Sliding Windows

Architects and designers are always looking for ways to create the slimmest framed windows possible.

Alteza, one of the leading aluminium sliding window manufacturers, offer designs with slimmest framed opening window systems on the market that are crafted to give your space a sleek, modern look. The glass area is maximized in these windows, without compromising on their ultra thermal efficiency.

Alteza aluminium sliding windows can be very large in size, enabling uninterrupted views and suitable ventilation. Customisation is possible in glazing & glass options, robust hardware, mesh, choice of colors and sizes.


Window Styles

Discover the sleek and modern aesthetics of our sliding window style, offering functionality, thermal efficiency and elegance to your space. With customisable options for size, colour and design, find the perfect fit for your home or office.

Windows that are made for you

Each residence is unique, and that's how it should be to match the preferences and needs of its inhabitants. Alteza's cutting-edge aluminium window systems are tailored to individual projects, crafted with precision to ensure superior aesthetics and performance. Experience the freedom to customise your windows with Alteza.





Size & Color

10 Year Warranty

12 Years of Fabrication Experience

World-Class Technology

Highly Customizable

Wide Range


What are aluminium sliding windows?

Aluminum sliding windows are a type of window that uses a sliding mechanism to open and close. They are made with an aluminum frame and have two or more sashes that slide horizontally past each other. Aluminum sliding windows are a popular choice among many homeowners because they are energy-efficient, easy to maintain and durable.

Which sliding window is best for homes?

Choosing the best sliding window for your home depends on many factors, such as the overall style of your home, the climate you live in and your budget. Some of the popular materials for sliding windows include: vinyl,wood and aluminium. It would be best to consult with a window system manufacturer who can assist you by choosing the right sliding window for your home.

Which one is better? uPVC or aluminium sliding windows?

uPVC sliding windows are a good choice for budget-minded homeowners who live in areas with mild climates. Homeowners who live in areas with extreme climates, need stronger and more durable windows. For them aluminium sliding windows would be the better option. 

Ultimately, the best way to choose which type of sliding window is right for you, consult with professionals at Alteza who can assess your specific needs and recommend the best type of windows for your home and budget.

Do aluminium sliding windows require regular maintenance?

Aluminium sliding windows require minimal maintenance which can be easily done at home.  The most important thing is to keep the windows clean and to inspect the moving parts for any wear and tear. By lubricating the moving parts and replacing any damaged parts immediately you can ensure your aluminium sliding window will perform well. You can also apply a protective coating to the aluminium frames to help prevent oxidation.