Dietmar Kaiser AG - Dedicated to the design and construction of environmental products and components.
ITW - Offering engineering services for heating, ventilation, sanitation, air conditioning and electrical systems.
Listemann AG - One of the leading suppliers for thermal processing. Its head office is in Eschen in the Principality of Liechtenstein.
Novartec Aktiengesellschaft - Field of activities: Technology Marketing & Engineering ; International trade of technological goods ; Polytechnical systems.
Sawatec - An innovative High-Tech-firm delivers firms of the semiconductor- & MEMS-divisions with components, instruments of high quality.