Technical Consulting & Engineering in
Appenzell
30 companies in Technical Consulting & Engineering based in Appenzell — name and year of registration from the commercial register. The list below shows them all.
All 30 companies in Appenzell
HD-Plan GmbH
Since 1999
Quadient CXM AG
Since 2002
Perpetuum AG
Since 2003
Oekoplan AG
Since 2006
SIMEXcomposites GmbH
Since 2006
Sencon Energy GmbH
Since 2008
SIMEXtelecom GmbH
Since 2012
Artusa International AG
Since 2017
LIEMONT Schweiz GmbH
Since 2019
signer medizintechnikplanung (s-mtp) gmbh
Since 2023
Signer Planung & Engineering GmbH
Since 2025
FS Geotechnik AG Beratende Ingenieure ETH/SIA
Since 1996
ENEXPERT AG
Since 2000
Schäflerberg AG
Since 2000
MBP Mensor Beratungs- und Planungs AG
Since 2002
MIC Beratung AG
Since 2010
Schwarz & Schmidhofer Industrieanlagenbau GmbH, Frankenthal (DE), Zweigniederlassung Appenzell
Since 2011
Lohberger Küchen Competence Center (Schweiz) AG
Since 2013
SMS Smart Metal & Storage AG
Since 2013
Davitti Engineering
Since 2014
Your Energy Systems AG
Since 2016
Rail Solutions GmbH
Since 2017
gut-service ag
Since 2019
Stevo Consulting AG
Since 2020
IS Signaltechnik GmbH
Since 2021
NWW-Tec GmbH
Since 2023
Rechsteiner Metallprojekte GmbH
Since 2024
soparco AG
Since 2025
Michael Sutter Planung
Since 2025
BI3 Consult GmbH
Since 2026
Technical Consulting & Engineering in Appenzell
Technical Consulting & Engineering in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of September 24, 2026
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