About us

Certified Online Store
The SSL certificate guarantees the security of our clients' data. The data is encrypted with a special bit key providing maximum protection.
Free transport
If the value of the order exceeds GBP 190 and the payment is made by bank transfer, the shipping cost is FREE
Professional advice
We are a long-term and experienced seller of window blinds, we guarantee professional service and advice at every stage of the order.
Efficient complaint
In the case of complaints, we always try to make your case run as smoothly as possible and end successfully for you.
Secure payments
The knall store uses the most secure payment methods, our partners are companies such as Visa, Mastercard, Paypal.

Many forms of payment, including cash on delivery
We carry out orders payable on delivery. This form of payment is available for products up to 2400 mm (240 cm) wide.
Quality Guarantee
Our company is an appreciated and distinguished brand in the window accessories industry, our goal is continuous improvement and improvement of the quality of our products and the level of customer service. The expression of the "Recognition Certifcate" certificate by the Polish Business Network in London is an expression of meeting our highest standards.
Trusted Seller
We are a direct distributor of window roller blind systems, awnings, pleated blinds, roof roller blinds and window accessories of the largest renowned manufacturers. We work only with the best! The blinds we offer meet the highest world standards, they are produced only in European factories.