SONNEN Engineering & Consulting
Security + Reliability due to future – orientated Advice and disciplined Proceedings. Reaction-, Filtration-, Fluid-Bed-Reactors Technologies, Interim Project Management, Management Consultancy, Coaching Services.
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Security + Reliability due to future – orientated Advice and disciplined Proceedings. Reaction-, Filtration-, Fluid-Bed-Reactors Technologies, Interim Project Management, Management Consultancy, Coaching Services.

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As a leading distribution company in Switzerland, Hädener represents the link between the producers of chemical and natural raw materials and the processing industry. From our corporate headquarters in St. Gallen we are active in Switzerland, Germany