About Us

It has been established as Koçyiğit Furniture Industry in 1968 and in 1989, it changed its name as ALKOSAN to have a corporate structure. In 1994, it obtained the NAME REGISTRATION CERTIFICATE.

It provided the Wooden Snap-on Aluminum Window System, which it has been developing since 1979, to the service of its customers in 1980 as an innovation and facilitation brought to our lives by the fast – improving technology. It obtained all PATENT, DESIGN and UTILITY MODEL CERTIFICATES for the Wooden Snap – on Aluminum Window System.

ALKOSAN Wooden +Aluminum (Composite) Window and Door System has proven its quality and reliability by providing a 5-year manufacture warranty certificate obtained from R.T. Ministry of Industry, to its customers for the first time in Turkey.

ALKOSAN, which combines aesthetics, which you can use for long years, with technology, and introduces it to you, its customers, has obtained CE,TSE, TSEK, Manufacturing Competence, Quality Compliance, After- Sales Service and Service Place Competence Certificates, ISO 9001 certificate and has its signature under many mega – projects in 18 different countries; it will continue providing its services for generations with the power it takes from its valuable customers without compromising on quality.

Our firm, which continued its rapid raise in its sector with the customer services understanding and quality since the date of its establishment, has improved the Wooden + Aluminum composite Window and Door system, which it invented, every year with a perfectionist understanding and has started its activities abroad in 1994.

ALKOSAN, which managed being included among the most demanded trademarks in the foreign markets, is among the leader firms stepping safely to the future with the applications and references in its sector.