We are proud of our products and always try to meet the expectations of our customers. Therefore, we are pleased to announce that Bertrand has introduced a new service that aims to provide even better care for our products.
Now you can purchase a special service package for your windows and doors that we produce. This is a solution that aims to adapt to your needs and ensures full satisfaction with our products. One of the greatest advantages of our service package is the possibility of extending the warranty by another 12 months. Thanks to this, you can be sure that in case of any problems or faults, we will always be there for you, ready to quickly respond and repair. Thanks to this, we will be able to ensure your satisfaction and long-term enjoyment of our products.
Range of services service package
Additional 12 months warranty
Adjustment and lubrication of fittings
Overview of seal inserts
Checking the tightness of the joinery
How to redeem service package?
The offer is addressed to customers residing in the Republic of Poland.