BGN Aluminum, as an organization that reflects Koçulu Holding’s expertise in engineering, production, and industrial solutions, provides reliable solutions in aluminum accessories and system components.

Operating with a quality approach in line with international standards, BGN Aluminum serves as the Turkey distributor of the Stublina and Hautau brands, bringing products with high durability, long service life, and superior performance to the industry. Our wide product range is designed to meet all the technical requirements of door, window, and sliding systems demanded by modern architecture. The solutions we offer to our customers are high-quality products that combine durability, safety, and functionality.