Contact
Produkte & Services
Team
You are also welcome to contact your Jansen representative directly. Our team is looking forward to hearing from you.
Ricco Hofstetter
Head of Sales Plastics
T +41 71 763 95 14
M +41 79 515 74 79
ricco.hofstetter@jansen.com
Fredi Wettstein
Division Manager Water Management
T +41 71 763 96 59
M +41 79 571 56 65
fredi.wettstein@jansen.com
Jetmir Mataj (Customer Service)
Technical office service Water Management
T +41 71 763 93 21
jetmir.mataj@jansen.com
Ramona Medic (Customer Service)
Sales Water Management
T +41 71 763 93 30
ramona.medic@jansen.com
Ronny Gwerder (Field Service)
Property Manager Water Management / Geothermal Energy
Areas: ZH / SZ / GL / GR
T +41 71 763 91 11
M +41 79 772 06 76
ronny.gwerder@jansen.com
Rainer Ernst (Field Service)
Sales Water Management / Sales Geothermal Energy
Areas: BS / BL / SO / AG / LU / ZG / BE / NW / OW / UR / TI / VS
T +41 71 763 93 36
M +41 79 252 11 05
rainer.ernst@jansen.com
Silvan Kölliker
Project planning/installation
Construction technician for water management
T +41 71 763 93 92
M +41 79 526 29 96
Silvan.Koelliker@jansen.com
Patrick Immler
Division Manager Geothermal
T +41 71 763 93 74
M +41 79 432 48 40
patrick.immler@jansen.com
Heinz Hermann (Field Service)
Sales Geothermal Energy / Sales Water Management
Areas: SH / ZH / TG / SG / AI / AR / Liechtenstein / Germany
T +41 79 153 70 97
heinz.herrmann@jansen.com
Samira Thurnheer (Customer Service)
Sales Geothermal
T +41 71 763 92 48
samira.thurnheer@jansen.com
Oliver Metzler (Customer Service)
Costomer Service Geothermal
T +41 71 763 93 55
Oliver.Metzler@jansen.com
Urs Wegmann (Field Service)
Sales Geothermal / Sales Water Management
Areas: BE / JU/ NE / FR / VD / GE / VS / France
Mario Freudenstein (Field Service)
Sales Engineer Plastics Profile
T +41 79 586 99 62
mario.freudenstein@jansen.com
Josef Wilhelm (Field Service)
Sales Engineer Plastics Profiles
T +41 79 702 36 22
josef.wilhelm@jansen.com
Nicola Fanelli
Sales consultant services installations
T +41 71 763 96 79
M +41 79 890 27 49
nicola.fanelli@jansen.com
Michaël L’Homme (Indoor service)
Sales Building Services and Technical Profiles
T +41 71 763 99 10
michael.lhomme@jansen.com
Ivan Gründler
Product Manager Plastics
T +41 71 763 91 67
ivan.gruendler@jansen.com
