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driveway to new Dutch barn building

Keeping You Safe: Cortizo Security Systems

Cortizo’s line-up of slimline sliding doors and elegant aluminium window frames are the natural choice for many home and business owners, most of whom are drawn in by their sleek appearance - but that’s certainly not all that Cortizo products have going for them. We’ve already discussed the energy efficiency of Cortizo doors and windows (another area of strength for the brand), but what about security? After all, you can have the most gorgeous doors and windows in the world, but...

Side aspect of modern house wood panelling and large windows

Top Three Ways Cortizo Slimline Doors Are Energy Efficient

An increasingly important consideration for residential and commercial property owners is energy efficiency. In other words, cutting down on bills whilst also helping reduce the impact of energy production on the environment. Take one look at the large, floor-to-ceiling glass panels and you’d be forgiven for thinking that the on-trend aluminium sliding doors are anything but energy efficient. However, in this blog we’re looking a little closer at how brands like Cortizo are ensuring that larger glass panes and slimmer frames...

Aluminium Sliding Doors with steps and bushes in background

Slimline Sliding Doors by Cortizo: How are they Made?

Spanish manufacturer Cortizo produces some of the world’s most elegant and innovative slimline sliding doors. Unlike many other manufacturers, Cortizo handles the entire process in-house. It has over four decades of experience working with aluminium, supplying a range of products to numerous sectors, including automotive, aeronautics, naval, wind power, military and architecture. It’s the latter which concerns us here at Klosen; we have supplied Cortizo doors for a number of years and are intimately familiar with their impressive build quality and beautiful...