Sieger Architektursystems are the first choice for architects, builders, developers and discerning individuals looking for a modern and high-performance solution for their aluminium windows and doors.
Through every component of a Sieger product, architectural design is at the forefront. All frames are designed for the most minimal solution whilst maintaining impressive levels of performance. The range available from Sieger includes windows, doors, bifolding doors, facades and sliding systems. Each system from the Sieger range has been designed with outstanding levels of engineering and comes with proven test results for your peace of mind.
If you are looking for shorter lead times, thinner frames and higher performance ratings for your glazing systems, the Sieger® systems adhere to the highest levels and standards in both durability and thermal insulation.