Tiivi | Haapajärvi is a leading brand specializing in the production of innovative and high-quality windows and doors in Finland. They also offer top-quality window renovations. Their extensive range includes windows, doors, and window renovations to cater to all your needs.

Tiivi guarantees that their products are the best investment for better living with their Finnish expertise and comprehensive services. Whether you are building a new house or considering window replacements, Tiivi has got you covered with their full-service window renovations. For housing cooperatives, Tiivi provides professional assistance and the most comprehensive services to ensure successful outcomes.

Their local Tiivi experts are available throughout Finland to answer any questions related to windows and doors. With Tiivi, you can enjoy worry-free ventilation during summer with their additional accessories such as insect screens and pollen screens for their opening windows and terrace doors. All Tiivi windows are highly energy-efficient and are at least A-energy rated.

Discover the excellence and innovation of Tiivi windows and the weather-resistant surface material and durable structure of Tiivi doors. Calculate the potential energy savings provided by the new windows with their energy calculator. Contact Tiivi | Haapajärvi now and experience the best solutions for your home