Fixed window
For lots of light without opening part.
Stock windows
For projects where timing counts: quality windows from stock, with transparent advice on sizes, design and installation.
Ask which sizes and colors are currently in stock.
Quality with a short delivery time.
We check whether the size technically fits.
Ask immediately for measurements and installation.
In three clear steps
Stock means fast, not thoughtless. We verify size, direction of rotation, glass and connection before you order.
Send the estimated opening, desired color and some photos of the situation.
We link your question to the current stock and explain the differences.
After approval, a final technical inspection takes place and we agree on delivery or installation.
Possible window types
The types below are examples and not a live stock promise. Availability, size and version are always confirmed in your quote.
Request current stockFor lots of light without opening part.
Practical ventilation and full opening.
Space-saving with a wide opening.
Two opening parts in one frame.
Compact ventilation for smaller spaces.
Check first
No. These are new windows that are already available for various reasons. Ask for brand, version and warranty per window.
Limited adjustments are sometimes possible, but frame size, glass structure and direction of rotation are usually fixed.
That depends on the profile and glazing. You will receive the available technical information before you decide.
Yes, if the window is suitable for your opening we can include measurement, delivery and installation.
A clear trajectory
Good choices don't happen in one click. Cose helps you step by step with material, size, planning and neat execution.
We listen to your home, wishes and timing before suggesting products.
Dimensions, connections, glass and controls are checked on location.
Our professionals protect your home and complete the connection carefully.
Even after installation, you can contact Cose for explanation, maintenance and aftercare.
Do you already have plans, photos or measurements? Forward them. Then we can specifically indicate what a logical next step is.
Discuss your project