Produktqualität (Product Quality):

Fensterprofile (Window Profiles): 5/5 – The window profiles are of excellent quality, providing durability and stability to our buildings.
Isolierung (Insulation): 5/5 – The insulation properties of the windows are top-notch, contributing to energy efficiency and comfort.
Verglasung (Glazing): 5/5 – The glazing is superb, offering clarity and energy efficiency that exceed expectations.
Oberfläche (Surface): 5/5 – The surface finish of the windows is impeccable, scratch-resistant, and easy to maintain.
Einbau (Installation):

Professionalism of installation team: 5/5 – The installation team displayed professionalism and skill throughout the process.
Cleanliness of worksite: 5/5 – The worksite was left clean and tidy after installation, with no debris or mess remaining.
Timeliness of completion: 5/5 – The project was completed on schedule, allowing us to meet our deadlines.
Damage-free installation: 5/5 – The installation was carried out smoothly, with no damage to the windows or surrounding structures.
Kundenservice (Customer Service):

Communication clarity and promptness: 5/5 – Communication with the company was clear, prompt, and effective at all times.
Helpfulness and responsiveness of staff: 5/5 – The staff was incredibly helpful and responsive, addressing all our inquiries and needs promptly.
Issue resolution process: 5/5 – Although no issues arose, I am confident they would have been resolved efficiently if they had.
Preis-Leistungsverhältnis (Price-Performance Ratio):

Value for money received: 5/5 – The value for money received is excellent, considering the high quality of the product and service provided. We are highly satisfied with our investment.