Building automation in
St. Gallen

21 companies in Building automation based in St. Gallen — name and year of registration from the commercial register. The list below shows them all.

Companies

All 21 companies in St. Gallen

Schmid AG Elektrotechnische Unternehmungen Logo

Schmid AG Elektrotechnische Unternehmungen

Since 1976 · 51–100 empl.5.0(14)

Schmid AG Elektrotechnische Unternehmungen plans, installs and maintains high- and low-voltage electrical systems. Its services also include telecommunications, IT, data networks, building automation, photovoltaic systems, e-mobility and electricity optimisation.

Building automationPower InstallationsLow-Voltage InstallationsTelecommunications Solutions
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #1
Elektro Akermann AG Logo

Elektro Akermann AG

Since 1999 · 11–20 empl.5.0(14)

Elektro Akermann AG is an electrical installation business serving households, industrial and commercial customers, and property managers. Its services include electrical installations, repairs and maintenance, building automation, IT networks, photovoltaic systems, electric vehicle charging stations, multimedia, telematics and security systems.

Building automationElectrical installationsBuilding automationEDP/IT networks
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #2
BavariaTech AG Logo

BavariaTech AG

Since 2010 · 1–10 empl.5.0(10)

BavariaTech AG advises on and implements audiovisual systems. Its services include digital signage, conference and presentation technology, certified emergency and evacuation sound systems, and smart-home and building automation.

Building automationDigital signageEVAK systems and sound reinforcementBuilding automation / Smart Home
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #3
Experten Dienstleistung Lux AG Logo

Experten Dienstleistung Lux AG

Since 2016 · 1–10 empl.5.0(24)

Experten Dienstleistung Lux AG provides automation services for process and manufacturing engineering, mechanical and drive engineering, electrical engineering, and technical building equipment. Its services cover project consulting and planning, software and hardware implementation, commissioning, maintenance, and operational optimisation.

EngineerBuilding automationElectrical designTechnical consulting
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #4
Baumann Electro AG Logo

Baumann Electro AG

Since 1989 · 101–500 empl.4.2(18)

Baumann Electro AG plans and carries out electrical installations and switchgear projects, and provides services in maintenance, telecommunications, automation and security. Its work covers residential buildings, industrial and commercial properties, and infrastructure facilities.

Building automationElectrical installationsService and maintenanceEV charging solutions
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #5
Bühler + Scherler AG Logo

Bühler + Scherler AG

Since 1983 · 51–100 empl.5.0(1)

Bühler + Scherler AG is an engineering firm specialising in electrical engineering, building automation and project management. It plans, implements and maintains building systems, and provides energy consulting and monitoring.

Building services engineerElectrical engineeringBuilding automationEnergy consulting
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #6
A. Lehmann Elektro AG Logo

A. Lehmann Elektro AG

Since 2018 · 11–20 empl.5.0(8)

A. Lehmann Elektro AG plans, installs and maintains electrical systems and supplies building automation, ICT and telecommunications solutions as well as photovoltaic systems and e-mobility charging infrastructure. The company also performs periodic device testing, provides remote support and ongoing maintenance services.

Building automationBuilding servicesBuilding automationIndustrial automation
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #7
ETAVIS Grossenbacher AG Logo

ETAVIS Grossenbacher AG

Since 1997 · 101–500 empl.

ETAVIS Grossenbacher AG provides electrical engineering, communications and building automation services for private and commercial clients, including electrical installations, solar systems, e‑mobility charging infrastructure and electrical inspections. The company delivers planning, installation and maintenance services for these solutions.

Building automationElectrical installationsCommunication solutionsBuilding automation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #8
laCom GmbH Logo

laCom GmbH

Since 1999 · 1–10 empl.

laCom GmbH plans and implements building automation solutions for heating, ventilation and air-conditioning systems, including control systems and visualisation. Its services include project planning, electrical schematics, control cabinet construction, commissioning, maintenance and optimisation, as well as training, support and service.

Building automationBuilding automationDesign and engineeringSwitch cabinet construction and electrical schematics
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #9
Instatec Hauser Logo

Instatec Hauser

Since 2000 · 1–10 empl.

Instatec Hauser programs and commissions KNX building automation, access control systems and intrusion protection systems.

Security systemsKNX building automationAccess control systemsIntrusion protection systems
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #10
Inelplan AG Logo

Inelplan AG

Since 2008 · 51–100 empl.

Inelplan AG is an electrical engineering and specialist planning firm. It plans electrical and energy systems, building automation and fire protection, and supports construction projects from feasibility studies and tendering through detailed design and specialist site supervision.

Fire protectionElectrical planningAutomationFire protection
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #11
LENTEC GmbH Logo

LENTEC GmbH

Since 2015 · 1–10 empl.

LENTEC GmbH plans and installs communications networks, telecommunications infrastructure, and high- and low-voltage systems. Its services include cable and conduit construction, network and IT installations, and photovoltaic systems.

Network constructionNetwork constructionElectrical installationsBuilding automation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #12
Jung Elektrotechnik AG Logo

Jung Elektrotechnik AG

Since 2017 · 1–10 empl.

Jung Elektrotechnik AG plans and carries out electrical installations for businesses, property managers and private households. Its services include building automation, maintenance and repairs, electrical inspections, telephone and network installations, as well as project management and installation work.

Building automationBuilding automationElectrical installationsPiecework work
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #13
PKE Electronics AG, Zweigniederlassung St. Gallen Logo

PKE Electronics AG, Zweigniederlassung St. Gallen

Since 2021 · 51–100 empl.

PKE Electronics AG, Zweigniederlassung St. Gallen provides security and technology solutions. PKE’s portfolio includes security, communications, media and building technology, as well as integrated systems.

Building automationSecurity SystemsBusiness CommunicationMedia Systems
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #14
smarli. AG Logo

smarli. AG

Since 2023 · 11–20 empl.5.0(17)

smarli. AG provides smart home and smart office solutions for centrally controlling and automating connected devices. Its system brings together functions such as lighting, blinds, heating, multimedia, photovoltaic systems and security technology through an app and automations.

Building automationSmart HomeSmart OfficeRetrofitting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #15
Hilber + Giger ElektroCom GmbH Logo

Hilber + Giger ElektroCom GmbH

Since 2003 · 1–10 empl.5.0(2)

Hilber + Giger is an electrical installation and service company specializing in electrical installations, IT and multimedia, telematics, building automation, photovoltaic systems, switchgear construction, e-mobility and alarm systems. The core activities include consulting, planning and execution of projects in these areas.

Building automationConsultingPlanningExecution
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #16
Elektro Kuster St.Gallen GmbH, Elektrotechnische Unternehmung Logo

Elektro Kuster St.Gallen GmbH, Elektrotechnische Unternehmung

Since 2017 · 1–10 empl.4.0(3)

Elektro Kuster St.Gallen GmbH, Elektrotechnische Unternehmung plans and carries out electrical installations and systems for energy, communications and building automation. Its services include consulting, photovoltaic systems, charging infrastructure for electric vehicles, telecommunications and smart-home solutions.

Building automationAdvisory / Planning / ExecutionEnergyCommunication
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #17
KSE Solutions GmbH Logo

KSE Solutions GmbH

Since 2025 · 1–10 empl.

KSE Solutions GmbH provides services in network construction and systems engineering. It plans and supports energy and communications networks and technical systems, and offers engineering, construction management, building automation and software development.

Network constructionNetwork ConstructionSystems Engineering
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #18
KAMMTEC GMBH Logo

KAMMTEC GMBH

Since 2002 · 1–10 empl.

KAMMTEC GMBH provides services and hardware for building automation in heating, ventilation, air conditioning, plumbing and electrical systems. Its work includes planning and implementing control and regulation systems, software programming, maintenance, remote support and troubleshooting.

Building automationPlanning and consulting in building automationImplementation and execution Control & RegulationSupport and periodic maintenance of systems and infrastructure
No score yet
Thomas Camenisch Logo

Thomas Camenisch

Since 2011 · 1–10 empl.

Thomas Camenisch is an electrical planning consultancy. Its services include electrical and lighting planning, communications, and automation involving KNX and PLC systems.

Electrical design engineerElectrical planningLighting designCommunication systems design
No score yet
Sigaswiss AG Logo

Sigaswiss AG

Since 2016 · 1–10 empl.

Sigaswiss AG provides electrical installations, building services, facility maintenance, electrical assembly, and technical customer service including repairs and emergency repairs for private and commercial clients. The company also performs maintenance, new installation and sales of oxygen therapy/oxygen‑water stations for Medicur AG and works with building automation systems (KNX/Loxone).

Building automationElectrical installationsBuilding technology serviceTechnical customer service
No score yet

Building automation in St. Gallen

21Building automationCommercial register (Zefix) · as of November 15, 2026
2010Median year of registrationCommercial register (Zefix) · as of November 15, 2026
135in the Canton of St. GallenCommercial register (Zefix) · as of November 15, 2026
1,573in SwitzerlandCommercial register (Zefix) · as of November 15, 2026
Locations

Building automation in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 15, 2026

Largest places

Gossau SG5