About Us

The founder of Teodoor and Alte aluminium companies, Teoman Celebi, has been working as a senior manager in the aluminum industry for many years and founded Alte Aluminum company in 2013. Our company has made the strongest and most successful designs of aluminum profiles, sliding glass and door systems. Especially Alte Aluminium doors and sliding glass systems designs have been accepted throughout Turkey and the world and have affected thousands of people’s lives. Our company has created an image of a successful, dynamic and innovative company that is followed by a new sector R&D every yer. On a sectoral basis, our goal and vision is to create a brand that is recognized throughout the world and whose name is referred to by the quality scale. Our company has made very rapid progress in the field of sliding glass systems and aluminum joinery in the door sector.

The processes and R&D carried out are examined and tested and implemented by our architects, engineers and team members.

Knowing that our country needs a very good brand and the importance of it, it continues its work. Our corporate identity and our controllable, measurable and open-to-development company structure have been a light for companies in the sector.

Teodoor door system, which is a big step for our country, has joined Alte Aluminum with a new brand and has brought a different dimension to the perception of doors and the way of manufacturing by integrating quality design and technology into the door. The projects we have done, the materials we have used are first-class and reflected in our company identity and products.