English (UK) 
Deutsch (Deutschland) 
Dansk (Denmark) 
Polski (PL) 
Italiano (Italia) 
Zeta System WELCOME!
A company specializing in the production of PVC windows and doors
The company was born with the idea of great care for the most demanding customers: high flexibility, types and characteristics of products, attention to detail, finish and great care for the quality of services.
The main motto is INNOVATION and that's why Gorantec is always looking for new solutions and shows trends in the door and window sector.
Technology and performance
Quality Windows
The most advanced technical innovation Gorantec is reflected in more than 10 available PVC window systems and systems that combine PVC with solid wood or acrylic glass, guaranteeing maximum performance and durability of their products.
Aesthetics and design
Elegance and attention to detail for the most demanding customers
Health and the environment
We protect you and your home, we protect the environment
Care for the natural environment in Gorantec begins with the choice of raw materials. Only 100% recyclable products are used, making them health-friendly for people who choose Gorantec products. In fact, all artifacts are always accompanied by a non-toxic certificate.
Contact us for information
Invest in your windows to get a better and safer home!
Zeta System
Company
Zetasystem is a young company made up of competent and highly qualified people. Team spirit and innovation are two pillars on which the company has always been based.
The Zetasystem company was born with great attention directed to the most demanding customers: high flexibility, types and features of products, attention to detail, finish and great care for the quality of services.
Mission and Values
Provide clients with the highest level of satisfaction with professionalism and efficiency.
Work with us
Zetasystem is constantly looking for people with talent and initiative to establish cooperation
Production
Gorantec is also a leader in a modern production management system.
Where we are
Zeta System manufactures its products in Poland, and the Italian headquarters is in Lugo di Romagna
