STEMESEDER by HANS TIMM FENSTERBAU

Stemeseder from Hof bei Salzburg has decades of experience in the aluminium sector. Consistent quality policy, innovative product development, customer orientation and reliable delivery service are the foundations on which we have built our company to become the competence leader in the PREMIUM ALUMINIUM SYSTEMS sector.

Hans Timm Fensterbau is a medium-sized Berlin company Family business founded in 1957. Through our continuous Innovations make us one of Germany's leading window manufacturers and were named window manufacturer of the year in 2024 with more than 150 of our own Employees produce high-quality windows.