Building automation in the
Canton of Valais

70 companies in Building automation based in the Canton of Valais — name and year of registration from the commercial register.

Companies

50 of 70 companies

bregy haustechnik AG Logo

bregy haustechnik AG

Since 1999 · 21–50 empl.4.7(21)

bregy haustechnik AG plans and carries out building-services work. Its activities include plumbing, heating, pipeline construction, ventilation and automation, as well as planning, maintenance and repairs.

Building automationPlumbingHeatingPipework
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #1
WND AG Logo

WND AG

Since 2013 · 21–50 empl.5.0(5)

WND AG provides information and communication technology services and building automation solutions. Its offerings include IT infrastructure and networks, cloud and hosting services, building management systems, and proprietary software for IPTV, digital signage and guest apps.

Building automationICT Infrastructure & IT ServicesBMS & Building AutomationTV Solutions, IPTV & Digital Signage
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #2
Studer Söhne Elektro AG Logo

Studer Söhne Elektro AG

Since 1991 · 21–50 empl.4.8(10)

Studer Söhne Elektro AG provides electrical engineering services, including high- and low-voltage installations, electrical project planning, building automation and customer service with an in-house repair workshop.

Electrical design engineerElectrical design and planningElectrical installationsService work and repairs
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #3
SETELEC SA Logo

SETELEC SA

Since 2004 · 21–50 empl.4.3(6)

SETELEC SA provides electrical installation and building technology services. Its activities include photovoltaic systems, lighting, electric vehicle charging, home automation, electrical safety inspections and household appliances.

Building automationPhotovoltaic InstallationsElectrical InstallationsElectric Mobility
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #4
WolfElec Sàrl Logo

WolfElec Sàrl

Since 2022 · 1–10 empl.4.7(26)

WolfElec Sàrl provides electrical installations for new buildings and renovations, as well as computer network and home automation installations. Its services also include troubleshooting and connecting solar systems.

Building automationGeneral electrical installation24/7 breakdown serviceIT installation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5
ETAVIS Romandie SA Logo

ETAVIS Romandie SA

Since 1962 · 101–500 empl.

ETAVIS Romandie SA provides services in electrotechnics, communication and automation, including electrical installations, planning, inspections, maintenance and energy-efficiency and photovoltaic solutions. It consolidates ETAVIS activities in Romandy and serves private and professional customers.

Electrical design engineerElectrical installationsCommunication solutionsBuilding automation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #6
Werner Electro AG Logo

Werner Electro AG

Since 1969 · 51–100 empl.

Werner Electro AG plans and installs electrical systems for residential, commercial and industrial buildings, including power and low-voltage installations. Its services also include building automation, fibre-optic and ICT solutions, solar and e-mobility solutions, consulting and planning, and the sale and installation of household appliances.

Building automationElectrical installationsAdvisory and planningBuilding automation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #7
Electro Nova GRS GmbH Logo

Electro Nova GRS GmbH

Since 1997 · 1–10 empl.

Electro Nova GRS GmbH is an electrical retailer and installation company. It plans and installs high- and low-voltage systems, provides electrical project planning and building automation, sells electronic goods, and offers a 24-hour service.

Building automationElectrical planningElectrical installationsBuilding automation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #8
TZ Stromag, Filiale Raron Logo

TZ Stromag, Filiale Raron

Since 2000 · 101–500 empl.

TZ Stromag, Filiale Raron is a branch of the electrical engineering company TZ Stromag. Its services include electrical installations, switchgear construction, maintenance and repair, as well as telematics, automation, security systems, photovoltaics and ICT.

Security systemsElectrical installationsService and maintenanceSecurity systems
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #9
TZ Stromag, Filiale Visp Logo

TZ Stromag, Filiale Visp

Since 2002 · 101–500 empl.

TZ Stromag, Filiale Visp provides electrical engineering services for residential buildings, industrial and commercial properties, and infrastructure facilities. Its services include electrical installations, switchboard construction, maintenance and repairs, telecommunications, building automation, security systems, photovoltaics and ICT.

Security systemsElectrical installationsService and maintenanceSecurity solutions
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #10
Chablais Contrôle Sàrl Logo

Chablais Contrôle Sàrl

Since 2002 · 1–10 empl.

Chablais Contrôle Sàrl inspects electrical installations and provides advice and assessments on electrical systems. Its services also include KNX home automation and inspections of photovoltaic systems, electric-vehicle charging stations, and lightning and surge protection installations.

Testing and inspection bodyHome automationInstallation inspection
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #11
Grichting & Valterio Electro SA Logo

Grichting & Valterio Electro SA

Since 2009 · 21–50 empl.

Grichting & Valterio Electro SA is an electrical contracting company serving buildings and infrastructure facilities. Its services include electrical and distribution installations, maintenance and repairs, as well as telematics, automation and security systems.

Building automationElectrical InstallationsDistribution InstallationsService and Maintenance
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #12
Domotech Systems SA Logo

Domotech Systems SA

Since 2009 · 1–10 empl.

Domotech Systems SA plans and integrates building systems and smart-home solutions. Its services include coordinating, programming and installing lighting, climate-control, multimedia and security systems, as well as energy simulation, consumption monitoring and optimisation for new and existing buildings.

Building automationBuilding managementEnergy managementTechnical concept and coordination
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #13
Grichting & Valterio Electro SA, succursale de Collombey-Muraz Logo

Grichting & Valterio Electro SA, succursale de Collombey-Muraz

Since 2009 · 21–50 empl.

Grichting & Valterio Electro SA, succursale de Collombey-Muraz is an electrical engineering company. It plans and installs electrical and distribution systems and provides maintenance, repairs, telecommunications, automation and security solutions for residential, industrial and commercial buildings.

Security systemsElectrical installationsDistribution systemsService and maintenance work
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #14
NANCHEN & MATHIEU ÉLECTRICITÉ SA Logo

NANCHEN & MATHIEU ÉLECTRICITÉ SA

Since 2009 · 1–10 empl.

NANCHEN & MATHIEU ÉLECTRICITÉ SA carries out electrical installations in new buildings and handles renovations, alterations, extensions and minor repairs. Its work includes high- and low-voltage systems, Loxone home automation and preparing installations for compliance with OIBT requirements.

Building automationIndoor electrical installations for new buildsRenovations, conversions, extensions and minor electrical workBringing installations into OIBT compliance
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #15
EIBROM Wallis GmbH Logo

EIBROM Wallis GmbH

Since 2009 · 1–10 empl.

EIBROM Wallis GmbH provides building automation and smart-home services. Its activities include KNX programming, system integration, project planning and planning support, training, and the sale of control and automation equipment.

Building automationBuilding automationKNX trainingZ-Server
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #16
endigo Technik AG Logo

endigo Technik AG

Since 2013 · 11–20 empl.

endigo Technik AG provides building technology services and services for electrical systems. Its activities include high- and low-voltage installations, building automation and installation inspections, as well as planning, implementation, maintenance and support.

Building automationBuilding technology & automationGrid connectionTelecommunications
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #17
Werner Electro AG, Zweigniederlassung Zermatt Logo

Werner Electro AG, Zweigniederlassung Zermatt

Since 2017 · 51–100 empl.

Werner Electro AG, Zweigniederlassung Zermatt is an electrical installation company providing consulting, planning and implementation for electrical projects. Its services include power and low-voltage systems, building automation and fibre-optic technology, as well as solar, e-mobility and ICT solutions.

Building automationElectrical installationsAdvisory and planningAutomation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #18
Welink Sàrl Logo

Welink Sàrl

Since 2007 · 1–10 empl.

Building automation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #19
Domotic SA, Installations électriques Logo

Domotic SA, Installations électriques

Since 1989 · 21–50 empl.3.7(7)

Domotic SA, Installations électriques plans and carries out electrical installations for residential, commercial and industrial buildings, including new construction and renovation projects. Its services also include building automation, maintenance and repairs, energy advice, and photovoltaic and security systems.

Building automationElectrical installations for homes, industry and renovationAutomation and home automationPhotovoltaic installations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #20
ELECTRO VALAIS SA Logo

ELECTRO VALAIS SA

Since 2018 · 1–10 empl.

ELECTRO VALAIS SA is an electrical installation company that plans and installs electrical, telecommunications, multimedia and home automation systems. Its services also include maintenance, repairs, periodic electrical safety inspections, emergency call-outs and the sale of household appliances.

Building automationElectrical InstallationsTelecommunications and MultimediaHome Automation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #21
SDAUTOMATION SA Logo

SDAUTOMATION SA

Since 2010 · 11–20 empl.5.0(3)

SDAUTOMATION SA develops and integrates automation and control systems for building services, infrastructure and industrial processes. Its services include building automation, control panels and system supervision, as well as technical maintenance and energy optimisation of heating, ventilation, plumbing and cooling systems.

Building automationAutomation / control and commandSupervisionElectrical switchboard
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #22
1, 2, 3 Soleil SA Logo

1, 2, 3 Soleil SA

Since 2024 · 1–10 empl.5.0(17)

1, 2, 3 Soleil SA plans and installs photovoltaic systems, supporting projects from feasibility studies through to commissioning. Its services also include energy storage batteries, electric-vehicle charging stations, heat pumps, home automation and maintenance contracts.

Building automationPhotovoltaic system installationsEnergy storage batteriesEV charging stations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #23
HEATCON GmbH Logo

HEATCON GmbH

Since 2019 · 1–10 empl.

HEATCON GmbH provides a system for remotely monitoring and controlling heat generators. Sensors and a HEATBOX collect information such as temperatures, tank levels and faults; users can check system data, operate switching contacts and receive alerts by email or SMS through a web app.

Building automationRemote monitoring and control of heating systemsAlarm alerting and condition monitoringWeb app for heating monitoring
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #24
Elektro Gasser AG Logo

Elektro Gasser AG

Since 1991 · 11–20 empl.4.8(4)

Elektro Gasser AG provides electrical installations and ICT solutions for residential, commercial and industrial buildings. Its services include planning and installation, communications and network solutions, automation, security systems, and maintenance and repairs.

Building automationElectrical installationsService and maintenanceCommunication and network solutions
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #25
Workswell Sàrl Logo

Workswell Sàrl

Since 2019 · 1–10 empl.

Workswell Sàrl develops energy measurement and monitoring solutions for buildings. Its services include data acquisition, energy monitoring, energy audits and consulting, protocol audits, open products, and custom software and electronics development.

Building services engineerMCR & BMS EngineeringEnergy Audit & AdvisorySupervision & Integration
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #26
Stage Crafters, Sandy Crittin Logo

Stage Crafters, Sandy Crittin

Since 2015 · 1–10 empl.5.0(3)

Stage Crafters, Sandy Crittin provides technical services for events and permanent installations. Its activities include sound, lighting, video, stage machinery and building automation, as well as technical planning, installation and event logistics.

Event technologySound TechnologyLighting TechnologyVideo Technology
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #27
e4u Solutions GmbH Logo

e4u Solutions GmbH

Since 2018 · 1–10 empl.5.0(1)

e4u Solutions GmbH provides ICT services for businesses, including cloud and managed services, consulting, IT security and IP telephony. Its services also cover web and social media, corporate design, print materials, and the planning and installation of building automation systems.

Building automatione4callCloud ServicesManaged Services
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #28
Elektro Varonier AG Logo

Elektro Varonier AG

Since 2023 · 1–10 empl.

Elektro Varonier AG plans and carries out electrical installations for new buildings and renovations, and performs electrical safety inspections. Its services include building automation, photovoltaic systems, fire alarms, video surveillance, access control and intrusion detection.

Building automationElectrical installations in new constructionConversion and renovation workSafety checks
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #29
Elektro Wenger GmbH Logo

Elektro Wenger GmbH

Since 2016 · 1–10 empl.4.3(4)

Elektro Wenger GmbH provides electrical installations, building automation and modern energy solutions. Its services also include project planning, construction management and photovoltaic solutions.

Electrical design engineerElectrical installationsBuilding automationEnergy solutions
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #30
Grichting & Valterio Electro SA, succursale de Martigny Logo

Grichting & Valterio Electro SA, succursale de Martigny

Since 2024 · 21–50 empl.

Grichting & Valterio Electro SA, succursale de Martigny provides electrical engineering services, including the planning and installation of electrical systems and distribution equipment. Its services also include maintenance, telecommunications, automation and security systems.

Building automationElectrical installationsDistribution switchgear systemsService and maintenance work
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #31
Mo7elec Sàrl Logo

Mo7elec Sàrl

Since 2020 · 1–10 empl.5.0(2)

Mo7elec Sàrl is an independent inspection body for electrical installations under Swiss low-voltage regulations (OIBT). It provides consulting and planning for electrical projects, lighting concepts and KNX building automation, and inspects photovoltaic systems and electric-vehicle chargers.

Testing and inspection bodyOIBT inspectionsElectrical consulting and planningKNX home automation
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #32
Ojea Electronics Sàrl Logo

Ojea Electronics Sàrl

Since 2015 · 1–10 empl.5.0(2)

Ojea Electronics Sàrl designs and installs smart-home systems for lighting, heating, security and multimedia, as well as wired and wireless networks. It also provides consultancy, support and maintenance, and offers KNX, networking and audio-visual training.

Building automationHome automationNetwork & infrastructureSecurity & multimedia
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #33
Elektro Saas, Zweigniederlassung der TZ Stromag Logo

Elektro Saas, Zweigniederlassung der TZ Stromag

Since 2023 · 1–10 empl.4.8(6)

Elektro Saas, Zweigniederlassung der TZ Stromag provides electrical engineering services for residential buildings, industrial and commercial buildings, and infrastructure facilities. Its services include electrical installations, maintenance and repairs, telecommunications, building automation, security systems, photovoltaics and ICT.

Building automationElectrical installationsService and maintenanceTelematics
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #34
Global'IT solutions Sàrl Logo

Global'IT solutions Sàrl

Since 2023 · 1–10 empl.

Global'IT solutions Sàrl provides services in IT, security, telecommunications and building automation. Its activities include installing and maintaining IT systems, alarm and access-control systems, VoIP telephony, home automation and audiovisual equipment, as well as designing websites.

Security systemsIT servicesSecurityTelephony
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #35
blackbox tech Sàrl Logo

blackbox tech Sàrl

Since 2024 · 1–10 empl.

blackbox tech Sàrl advises businesses on digitalisation and the improvement of their processes. Its services include implementing Odoo ERP solutions, IT support, and connected building technology, networks and security systems.

Building automationDigitalisationCustom ERP (Odoo)Domotics
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #36
Global Energy Management SA Logo

Global Energy Management SA

Since 2017 · 1–10 empl.5.0(2)

Global Energy Management SA is an electrical installation and building technology company specialising in building automation and energy management. Its services include smart home and smart building systems, photovoltaic installations, lighting, IT and telecommunications networks, and alarm and surveillance systems.

Building automationDomotics / Smart HomeBuilding Automation and Technical ManagementEnergy Management and Photovoltaics
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #37
Domelec Sàrl Logo

Domelec Sàrl

Since 2023 · 1–10 empl.3.6(10)

Domelec Sàrl specialises in photovoltaic installations and energy management for buildings. Its services include energy storage, smart charging stations for electric vehicles, LOXONE home automation and systems for managing building energy use.

Building automationPhotovoltaic installationEnergy storage systemsSmart charging stations
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #38
Elektrohüs, Zweigniederlassung der TZ Stromag Logo

Elektrohüs, Zweigniederlassung der TZ Stromag

Since 2022 · 1–10 empl.5.0(2)

Elektrohüs, Zweigniederlassung der TZ Stromag provides electrical engineering services, including electrical installations and switchgear. Its services also include maintenance and repairs, telecommunications and network solutions, building automation, security systems, photovoltaics and ICT.

Building automationElectrical installationsService and maintenanceCommunication and network solutions
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #39
HOME TECH SUPERVISION Sàrl Logo

HOME TECH SUPERVISION Sàrl

Since 2025 · 1–10 empl.

HOME TECH SUPERVISION Sàrl is an independent planning and engineering firm specialising in building automation and audiovisual systems. It plans and coordinates installations, supervises their implementation, and supports commissioning of lighting, shading, audio, video, security and network systems.

EngineerOwner's Representative ServicesHome Automation and Audiovisual ConceptProject Management for AV and Home Automation Projects
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #40
Dofival Sàrl Logo

Dofival Sàrl

Since 2023 · 1–10 empl.5.0(2)

Dofival Sàrl works in the design and integration of building automation and in finance and accounting. It provides connected control systems for lighting, heating, air conditioning, blinds, multimedia and security in residential and commercial buildings.

Building automationHome AutomationHome-Automation LightingSmart-Home Blinds
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #41
S2 Automation GmbH Logo

S2 Automation GmbH

Since 2026 · 1–10 empl.

S2 Automation GmbH plans and implements building automation and industrial control systems. Its services include smart-home and Loxone integration, connecting photovoltaic systems, heat pumps, storage units and EV chargers, as well as PLC programming and system integration for technical installations.

Building automationBuilding AutomationLoxone Integration & Energy OptimisationControl Engineering & PLC Programming
ranQ Trust Score 3.4 out of 5.0, rated Solid, Rank #42
Chablais Électricité Sàrl Logo

Chablais Électricité Sàrl

Since 2026 · 1–10 empl.

Chablais Électricité Sàrl provides general electrical installation and project-management services. Its work includes new installations and renovations, electrical panels and compliance checks, as well as KNX and DALI home automation, lighting and building control.

Building automationElectrical installations and renovationsBuilding automation (KNX/DALI)Electrical panels and code compliance
ranQ Trust Score 3.4 out of 5.0, rated Solid, Rank #43
Gasser Elektro ICT, Zweigniederlassung der TZ Stromag Logo

Gasser Elektro ICT, Zweigniederlassung der TZ Stromag

Since 2026 · 1–10 empl.

Gasser Elektro ICT, Zweigniederlassung der TZ Stromag provides electrical installations and ICT solutions for residential, commercial and industrial buildings. Its services include communication and network solutions, building automation, security systems, maintenance and repairs.

Building automationElectrical InstallationsService and MaintenanceCommunication and Network Solutions
ranQ Trust Score 3.4 out of 5.0, rated Solid, Rank #44
Loïc Michel Électricité Logo

Loïc Michel Électricité

Since 2026 · 1–10 empl.

Loïc Michel Électricité provides general electrical work for new builds and renovations, along with project management, repairs and electrical inspections. Its services also include KNX and DALI building automation, alarm systems, photovoltaics, telephony and IT.

Building automationElectrical InstallationsHome AutomationAlarm Systems
ranQ Trust Score 3.4 out of 5.0, rated Solid, Rank #45
MCR - automation de bâtiments Sàrl Logo

MCR - automation de bâtiments Sàrl

Since 2011 · 1–10 empl.

MCR - automation de bâtiments Sàrl provides building automation services, including measurement and communication, remote access, system monitoring, controller programming, and commissioning. Its services include functional and energy optimisation of building systems.

Building automationMeasurement and communicationRemote access solutionsMonitoring
No score yet
CapTech Grégoire Mudry Logo

CapTech Grégoire Mudry

Since 2011 · 1–10 empl.

CapTech Grégoire Mudry develops and installs automation solutions and electrical and electronic modules. Its services include replacing relay systems with programmable controllers, automating manual systems, and repairing various devices.

EngineerCustom automation designHome automationAutomation
No score yet
Tech-conseil Sàrl Logo

Tech-conseil Sàrl

Since 2016 · 1–10 empl.

Tech-conseil Sàrl provides consulting on low- and high-voltage electrical installations. It develops, integrates and programs concepts for building and home automation.

EngineerConsulting for low- and high-voltage installationsDevelopment, integration and programming of home automation conceptsBuilding technical management
No score yet
High Alpine Tech Sàrl Logo

High Alpine Tech Sàrl

Since 2024 · 1–10 empl.

High Alpine Tech Sàrl provides consultancy and services for audiovisual systems, low-voltage installations and home automation. Its work includes designing and installing home audio systems, home theatres, lighting controls, automated window treatments and home networks.

Building automationResidential audio, video, and systems integrationSmart home technologyHome audio
No score yet
EG

Elektro Gasser AG

Since 2000 · 1–10 empl.

Building automation
No score yet

Building automation in the Canton of Valais

70Building automationCommercial register (Zefix) · as of November 15, 2026
2017Median year of registrationCommercial register (Zefix) · as of November 15, 2026
70in the Canton of ValaisCommercial 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

Sion6