Engineer in the
Canton of Appenzell Inner Rhodes

48 companies in Engineer based in the Canton of Appenzell Inner Rhodes — name and year of registration from the commercial register. The list below shows them all.

Companies

All 48 companies in the Canton of Appenzell Inner Rhodes

HD-Plan GmbH Logo

HD-Plan GmbH

Since 1999 · 1–10 empl.

HD-Plan GmbH plans and supports timber construction projects, including timber-building and structural design and structural calculations. Its services also include consulting, construction management and 3D laser scanning to capture existing buildings and structures.

EngineerTimber construction consultingStructural design for timber structuresDetailed planning incl. material lists
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #1
Quadient CXM AG Logo

Quadient CXM AG

Since 2002 · 1–10 empl.

Quadient CXM AG provides Customer Communications Management (CCM) software and related services, including the Inspire and Impress platforms for document automation, orchestration and delivery. The company’s offerings also include accounts receivable solutions as well as mail and post‑processing products and services, including parcel locker solutions.

EngineerCustomer communicationE-learning for QUADIENT software products
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #2
Perpetuum AG Logo

Perpetuum AG

Since 2003 · 1–10 empl.

The core activity of perpetuum AG is the conception and implementation of environmental solutions for companies, particularly in the development of sustainability concepts and the creation of project outlines to achieve these goals.

Management consultantSustainability strategy and reportingNet-zero roadmapEnergy consulting and energy efficiency
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
Technoform Tobler GmbH Logo

Technoform Tobler GmbH

Since 2005 · 1–10 empl.

Technoform Tobler GmbH provides engineering, product development, CAD design and CAM programming services. It supports projects from the initial idea through implementation and further development.

EngineerEngineeringCAD designCAM programming
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #4
Oekoplan AG Logo

Oekoplan AG

Since 2006 · 1–10 empl.

Oekoplan AG is an engineering firm specialising in building services. It plans heating, ventilation, air conditioning, refrigeration and plumbing systems, as well as energy concepts, and provides technical coordination, expert assessments and BIM engineering.

EngineerHLKSE engineering servicesMinergie standardsEnergy certificates
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5
SIMEXcomposites GmbH Logo

SIMEXcomposites GmbH

Since 2006 · 1–10 empl.

The core activity of SIMEXcomposites GmbH is the development, manufacture and implementation of innovative composite solutions, particularly made of glass fiber reinforced materials, for various industrial sectors such as telecommunications, energy and construction. The company offers customized solutions for specific customer requirements, including planning, design, manufacturing and assembly of components and structures.

EngineerMaterials & application consultingEngineering & product developmentManufacturing & machining
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #6
Sencon Energy GmbH Logo

Sencon Energy GmbH

Since 2008 · 1–10 empl.

Sencon Energy GmbH is an engineering consultancy for planning and advice in energy, building physics and building services. Its services include energy compliance assessments, GEAK and Minergie consulting, building physics analyses, and building services and energy concepts and plans.

EngineerEnergy performance certificatesGEAKMinergie certification
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #7
SIMEXtelecom GmbH Logo

SIMEXtelecom GmbH

Since 2012 · 1–10 empl.

The company's core activity encompasses the development, design, implementation, and integration of solutions for the telecommunications and energy sectors. This includes, in particular: * The planning, development, and implementation of energy systems, especially solar energy systems, for use in residential and commercial spaces, as well as for autonomous or supporting operation of telecommunications systems. * The development and design of (glass) fiber-reinforced composite materials as an alternative to conventional materials such as steel or aluminum. * The integration of mobile communication systems, including lightweight cladding and optical adaptation to the built environment. * The execution of surveys and drone surveys for the planning and implementation of telecommunications and energy systems. * The provision of consulting and planning services for the telecommunications and energy sectors. The company thus offers comprehensive system solutions for the telecommunications and energy sectors, from planning and development to implementation and integration.

EngineerHybrid structuresinSPIREIntegrations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #8
Artusa International AG Logo

Artusa International AG

Since 2017 · 1–10 empl.

Artusa International AG provides protection solutions for rockfalls, unstable ground, landslides, debris flows and avalanches, and offers consultancy, design, production, installation and maintenance services.

EngineerRockfall Protection SystemsSlope and Embankment Protection SystemsDebris-Flow and Landslide Barriers
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #9
LIEMONT Schweiz GmbH Logo

LIEMONT Schweiz GmbH

Since 2019 · 21–50 empl.

The company LIEMONT offers customized industrial services, particularly in the areas of assembly, service, maintenance and repair of machines and systems, as well as project management and supervision. The core activity of the company includes the planning, coordination and implementation of industrial assemblies, machine and system relocations, as well as the takeover of service activities for manufacturers and operators in various industries, such as mechanical engineering, energy and environmental technology, food and food technology, logistics, metal construction, wood and wood products, stone, earth and cement.

Machine repairIndustrial serviceIndustrial assemblyMaintenance and servicing
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #10
Wyon AG Logo

Wyon AG

Since 2025 · 1–10 empl.

Wyon AG develops and manufactures rechargeable lithium-ion batteries in miniature and micro sizes. The company supplies battery solutions for medical applications, including implantable, body-worn and customized products.

Research instituteImplantable BatteriesBody-Worn BatteriesCustom Batteries
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #11
signer medizintechnikplanung (s-mtp) gmbh Logo

signer medizintechnikplanung (s-mtp) gmbh

Since 2023 · 1–10 empl.

signer medizintechnikplanung (s-mtp) gmbh provides consulting and services for medical technology projects in healthcare. Its services include consulting, planning, procurement and implementation, as well as digital 3D, VR and AR modelling of rooms and medical technology.

EngineerConsultingPlanningProcurement
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #12
goodbike GmbH Logo

goodbike GmbH

Since 2024 · 1–10 empl.

goodbike GmbH organises guided MTB and e‑bike tours, corporate and team‑building events, and develops bike- and skills‑park projects as well as trails. Services also include bike rental, passenger & bike shuttles and technical workshops, with tours led by Swiss Cycling certified guides.

EngineerGuided MTB and E-bike toursCompany and team bike eventsBike school
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #13
smcooling gmbh Logo

smcooling gmbh

Since 2016 · 1–10 empl.5.0(1)

smcooling gmbh advises on and plans heating and cooling systems, including cooling production and cooling systems for data centres. Its services include system concepts, detailed planning, quality assurance and coordination.

EngineerQuality Assurance MandatePlant ConceptsCentral Plant Planning
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #14
Signer Planung & Engineering GmbH Logo

Signer Planung & Engineering GmbH

Since 2025 · 1–10 empl.

Signer Planung & Engineering GmbH is an engineering firm focused on timber construction, providing structural design, static calculations and engineering consultancy for new builds and renovations. Services include feasibility studies, BIM coordination, execution statics, detailing, site supervision and fire-safety calculations.

EngineerTimber engineering servicesFeasibility studies and technical consultingSubmission, BIM coordination and condition assessments
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #15
BI3 Consult GmbH Logo

BI3 Consult GmbH

Since 2026 · 1–10 empl.

BI3 Consult GmbH is a Swiss boutique consultancy for data and AI serving industrial mid-sized companies. The company combines ERP expertise, data architecture, analytics, and applied AI, and offers services including assessments, analytics modernisation, AI solutions, Fractional Head of Data & AI, and workshops and academy formats.

Management consultantData & AI AssessmentAnalytics ModernisationAI Solutions
No score yet
SV

Schmid Verwaltungs AG

Since 1972 · 1–10 empl.

Engineer
No score yet
CA

copiam ag

Since 1987 · 1–10 empl.

Engineer
No score yet
PA

Paprotec AG

Since 1995 · 1–10 empl.

Engineer
No score yet
FG

FS Geotechnik AG Beratende Ingenieure ETH/SIA

Since 1996 · 1–10 empl.

Engineer
No score yet
EA

ENEXPERT AG

Since 2000 · 1–10 empl.

Engineer
No score yet
SA

Schäflerberg AG

Since 2000 · 1–10 empl.

Engineer
No score yet
MM

MBP Mensor Beratungs- und Planungs AG

Since 2002 · 1–10 empl.

Management consultant
No score yet
SP

Swiss Project Consulting AG

Since 2007 · 1–10 empl.

Engineer
No score yet
WP

Wyon Patent AG

Since 2007 · 1–10 empl.

Engineer
No score yet
SE

Schefer Engineering GmbH

Since 2008 · 1–10 empl.

Engineer
No score yet
DI

Dipl. Ing. A.C. Pillon

Since 2009 · 1–10 empl.

Engineer
No score yet
MB

MIC Beratung AG

Since 2010 · 1–10 empl.

Management consultant
No score yet
RM

Roger Manser GmbH

Since 2011 · 1–10 empl.

Engineer
No score yet
S&

Schwarz & Schmidhofer Industrieanlagenbau GmbH, Frankenthal (DE), Zweigniederlassung Appenzell

Since 2011 · 1–10 empl.

Engineer
No score yet
HC

Hilderstone Consulting GmbH

Since 2012 · 1–10 empl.

Management consultant
No score yet
LK

Lohberger Küchen Competence Center (Schweiz) AG

Since 2013 · 1–10 empl.

Engineer
No score yet
SS

SMS Smart Metal & Storage AG

Since 2013 · 1–10 empl.

Engineer
No score yet
DE

Davitti Engineering

Since 2014 · 1–10 empl.

Engineer
No score yet
RE

Real Estate Engineering GmbH

Since 2014 · 1–10 empl.

Engineer
No score yet
YE

Your Energy Systems AG

Since 2016 · 1–10 empl.

Engineer
No score yet
RS

Rail Solutions GmbH

Since 2017 · 1–10 empl.

Research institute
No score yet
SS

steke swiss GmbH

Since 2018 · 1–10 empl.

Engineer
No score yet
GA

gut-service ag

Since 2019 · 1–10 empl.

Engineer
No score yet
SC

Stevo Consulting AG

Since 2020 · 1–10 empl.

Engineer
No score yet
IS

IS Signaltechnik GmbH

Since 2021 · 1–10 empl.

Engineer
No score yet
NG

NWW-Tec GmbH

Since 2023 · 1–10 empl.

Translation agency
No score yet
RM

Rechsteiner Metallprojekte GmbH

Since 2024 · 1–10 empl.

Engineer
No score yet
SA

soparco AG

Since 2025 · 1–10 empl.

Engineer
No score yet
MS

Michael Sutter Planung

Since 2025 · 1–10 empl.

Engineer
No score yet
RA

Rechsteiner Automation GmbH

Since 2025 · 1–10 empl.

Engineer
No score yet
SH

solarImpact Holding AG

Since 2026 · 1–10 empl.

Engineer
No score yet
PG

PrepaTec GmbH

Since 2026 · 1–10 empl.

Engineer
No score yet

Engineer in the Canton of Appenzell Inner Rhodes

48EngineerCommercial register (Zefix) · as of November 6, 2026
2013Median year of registrationCommercial register (Zefix) · as of November 6, 2026
48in the Canton of Appenzell Inner RhodesCommercial register (Zefix) · as of November 6, 2026
16,286in SwitzerlandCommercial register (Zefix) · as of November 6, 2026
Locations

Engineer in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 6, 2026