Cashback promotion on flat roof windows
How it works
- Purchase your Skylux flat roof window with an invoice date between 1 September and 15 December 2026.
- Complete the application form with your company details, the dimensions of your window or windows and a copy of your invoice.
- After approval, we will transfer your cashback to your account.
How much cashback do you receive?
The amount depends on the perimeter of the window (2 × width + 2 × length):
- Window perimeter
- Cashback per window
- Less than 4,000 mm = €260
- 4,000 to 5,000 mm inclusive = €360
- More than 5,000 mm = €600
You can claim cashback for a maximum of 3 windows per company, so up to €1,800.
What are the conditions?
- Participation is open to companies with a valid VAT number.
- The invoice date falls between 1 September 2026 and 15 December 2026.
- You must submit your application no later than 31 December 2026.
- The promotion applies to Skylux iWindow2 flat roof windows, excluding Vitria, iDome and iWindow3.
- A maximum of 3 windows per company (VAT number) will be approved. If you submit more windows than there are places left, the windows with the highest cashback will be approved.
- Each invoice may only be submitted once.
- Your application is only valid if it is complete: company name, VAT number, address, email address, telephone number, IBAN, invoice number, a legible copy of the invoice and the dimensions (width × length) of each window.
- Payment is made by bank transfer to the specified IBAN, after checking the invoice and the details.
- Skylux checks each application. Incomplete, incorrect or duplicate applications are not eligible.
- The payout period, for example “within four weeks after approval”
Didn’t find what you were looking for?
Do not hesitate to contact us.

