History The YKK Group Quality management Environment policies Service center (FTC/FTS)	Comprehensive service To insure perfect application of the closure and fastening systems, YKK STOCKO engineers and builds attaching machines, designed for economical use, in its own mechanical engineering shop. Our employees at the Field Technical Center (FTC) in Wuppertal and the Field Service Centers (FTS) all across Europe and around the world can provide comprehensive consulting and support. In this way we ensure qualified advice and complete on-site maintenance for your leased machinery. Naturally, we will also provide complete recommendations on the use and handling of our products.