who we are
We are a group of architects, engineers, and scientists with extensive expertise and many years of proven project experience. With re-x, we combine our collective knowledge in the fields of sustainability, energy, and CO2 emissions.
Christoph Dewald
Managing Partner
Dipl.-Ing. Architect
MAS ETH MTEC
MAS Energy Engineer Building
christoph.dewald@re-x.ch
+41 44 355 11 11
BREEAM Assessor, AP, Auditor
LEED Accredited Professional
DGNB Auditor & ESG-Manager
WELL Accredited Professional
Fitwel Ambassador
RESET AIR AP
Marc Grossmann
Managing Partner
MSc ETH Environmental Sc.
MAS ETH MTEC
marc.grossmann@re-x.ch
+41 44 355 11 12
BREEAM AP
DGNB Consultant & ESG-Manager
Specialist Partner eco-bau
Proficiency Test IFA on VOC & Aldehyde
Joachim Wilhelm
Managing Partner
Dipl.-Ing. (FH) Building Technology | Climate Control
M.Sc. Energy Management
joachim.wilhelm@re-x.ch
+41 44 355 11 13
Member of the SWKI standards committee BT105-01:2021, Technical monitoring of buildings and technical building systems
