0203 835 2007

Cortizo Systems

Best sliding door products on the market

Cortizo Systems

At 6-Day Doors, we manufacture three of the best sliding door products on the market, Ezislide 47, Ezislide 20 and Ezislide 25, using Cortizo profiles. Established in 1972, Cortizo has grown to become a global name, known for their innovative designs, cutting-edge technology, and commitment to quality. With headquarters in Spain and a strong presence across Europe, Cortizo brings decades of expertise and a forward-thinking approach to architectural aluminium solutions.

Range of Products

Cortizo Systems offers an extensive range of aluminium profiles for windows and doors, designed to meet the highest standards of performance and aesthetics. Their Cortizo profiles we use in our Ezislide door products are manufactured in our three state-of-the-art factories ensuring you get the best possible sliding doors for your projects. 

Why We Use Cortizo Aluminium Profiles

We use Cortizo aluminium profiles in our products because they represent the pinnacle of quality and innovation. Cortizo’s commitment to sustainability and energy efficiency aligns perfectly with our values at 6-Day Doors. Their profiles are designed to provide superior thermal insulation, reducing energy consumption and enhancing the comfort of your home. Additionally, Cortizo’s advanced manufacturing processes ensure that each profile is robust, durable, and aesthetically pleasing.

Benefits for Our Customers


Choosing 6-Day Doors means you benefit from the exceptional quality of Cortizo Systems’ aluminium profiles. Our windows and doors, crafted with Cortizo profiles, offer unparalleled thermal performance, security, and style. The profiles are available in a wide range of finishes and colours, allowing you to customise your windows and doors to match your property’s unique character.

Our partnership with Cortizo enables us to provide bespoke solutions tailored to your specific needs. Whether you are a homeowner looking to upgrade your property or a trade professional seeking reliable and high-quality products, our range of Cortizo Systems windows and doors will exceed your expectations.


Visit our showrooms in Brentwood, Romford, Loughton, and Epsom to see the quality and craftsmanship of our products firsthand. Experience the benefits of Cortizo Systems aluminium profiles with 6-Day Doors.

6 Day Delivery service across London and the South East of England

Whether you’re based in Islington or Ipswich, our 6-day delivery promise applies to locations within a 100-mile radius of our premises in Ilford, Essex. Accommodating a wide range of clients, we also serve local builders within a 50-mile radius.
* Please see our Help & Support page for full details

6 day team image