Stefan Ultsch has 12 years experience in the design and construction of exhaust abatement and HVAC systems for both the chemical and semi-conductor industries. Projects have included work in Germany and South East Asia where clients have included: Linnerman Bausch; Rohm and Haas; Infineon; BASF; all in Germany, with projects for Wacker Chemie, Robert Bosch; Continental Tyres; and FCI Microconnections within SE Asia.