Wittler Armaturen GmbH

Black & Veatch is an employee-owned, global leader in building critical human infrastructure in Energy, Water, Telecommunications and Government Services. Since 1915, we have helped our clients improve the lives of people in over 100 countries throug

We’re glad you’re interested in TYFO. For most people, chemical products have about the same appeal as visiting the dentist or preparing their taxes. Nevertheless, many unwittingly use and benefit from our top-quality products every day. Without us,