Windows and doors for professional clients
Find What You Need
As a commercial customer, you gain access to technical documentation, installation guides, and sectional drawings—making it easy to plan and execute your project. We make it simple to find the right information, whether you need details for design, construction, or operations.
Technical Information
Here you will find all technical documentation gathered in one place. We have made it easy to access installation instructions, section drawings, operation and maintenance manuals, as well as declarations of performance.
View technical informationFactory Visit
Would you like to experience how high-quality windows and doors are made? At our window factories, you can get up close to the processes behind Danish design and solid craftsmanship.
View moreProduct Warranty
10-year warranty on windows and doors. At Kastrup, you receive windows with a warranty because we stand behind the quality of every single solution.
Warranty
Contact Sales
Do you have questions about products, quotes, or projects?
Export sales
Know Your Product
We offer a wide selection of windows and doors in wood/aluminium, wood, and PVC. Our series range from classic to contemporary designs, and every solution can be customised in terms of design, glazing, colours, and functionality. This allows you to create a result that matches the building’s architecture and energy requirements.
Draw inspiration
Our windows and doors are developed to integrate naturally across many building styles - from classic Danish homes to modern, energy‑efficient designs. Each solution is tailored to support the project’s architecture, performance needs, and material palette.
Support for Your Marketing
We support you throughout our partnership. If you need reference photos, flyers, or advertisements, we can assist with materials that strengthen your marketing towards your customers.
Contact our marketing department at marketing@kastrupvinduet.dk
