Berdan Cıvata San. A.S. is engaged with the production of bolt-strip anchoring and similar fasteners at the fully integrated factory with zinc lamella coating and hot-dip galvanized coating, electrogalvanize factories in Turkey with the hot-cold forging methods which are at World standards. The laboratory of Berdan Cıvata is the only laboratory in bolt sector in equipped with equipped with test equipment and has ISO accredited Certificate in accordance with EN 17025. Thanks to powerful technical personnel, rich quality and system documents, patents and certifications, it showed the great success of bringing wind giants such as Alstom, Siemens, Vestas, Nordex, Gamesa from Europe, GE from the USA, Goldwind from the China to Tarsus and being the sole supplier of them.