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1965 foundation of the ambulance service by Alex Zerzuben
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1972 Bruno Zerzuben takes over the parental business
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1994 construction of a modern Company building in Visp
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1995 foundation of the Sanität Oberwallis AG
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2000 IVR certification as 2nd ambulance service in Switzerland
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2009 Takeover of the ambulance service in Goms
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2009 recertification by the Interassociation for Rescue Services
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2010 Construction ot the "Emergency Medical Education Center"
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2014 Bruno Zerzuben enters well-deserved retirement
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2015 recertification by the Interassociation for Rescue Services
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2015 Iwan Zerzuben takes over the management of the Rescue service
