Electrical design engineer in the
Canton of Valais
79 companies in Electrical design engineer based in the Canton of Valais — name and year of registration from the commercial register.
50 of 79 companies
Bühler Entreprises Management (BEM) SA
Since 2010 · 11–20 empl.4.6(25)
Bühler Entreprises Management (BEM) SA brings together activities in electrical installations, electrical engineering and engineering services. Its services include electrical installations, industrial studies, energy planning and automation.
Lami SA, bureau d'études et atelier de dessins
Since 2011 · 101–500 empl.4.3(7)
Lami SA, bureau d'études et atelier de dessins is an electrical engineering and automation consultancy serving building, industrial and infrastructure projects. Its services include project studies, design, execution coordination, commissioning and operational support.
Studer Söhne Asset AG
Since 2007 · 1–10 empl.4.8(10)
Studer Söhne Asset AG provides electrical installations, electrical project planning and maintenance services, covering high- and low-voltage systems, building automation, PV and e‑mobility solutions. Services include repairs, small installations, electrical inspections and industrial electrical work; project planning is carried out with CAD tools and follows ISO 9001 guidelines.
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.
DPE Electrotechnique SA
Since 1992 · 1–10 empl.5.0(10)
DPE Electrotechnique SA is an electrical engineering consultancy specializing in electrical planning and industrial automation. It plans building electrical installations and develops and implements automation and control systems for industry, water and energy facilities, and road infrastructure.
City techniques Sàrl
Since 2000 · 1–10 empl.4.6(14)
City techniques Sàrl plans and delivers lighting solutions for indoor and outdoor spaces. Its activities include supplying LED lighting and components, as well as project design with 3D simulations, sizing studies and energy-consumption calculations.
BTE Kessler SA
Since 2022 · 1–10 empl.4.9(24)
BTE Kessler SA is an electrical engineering office that plans and designs electrical installations for building projects. It coordinates technical interfaces, follows project implementation, and supports testing, handover and preparation of final documentation.
Salamin Electricité SA
Since 1991 · 11–20 empl.4.3(13)
Salamin Electricité SA provides electrical installations for households and businesses, including power and low-voltage systems, IT cabling, home automation and fibre optics. It also plans installations, sells household appliances and provides appliance repairs and electrical call-out services.
Lamp Concept Sàrl
Since 2012 · 11–20 empl.4.7(7)
Lamp Concept Sàrl plans lighting concepts for building projects and advises on the selection of suitable lighting. The company sells luminaires and components for indoor, outdoor, emergency and industrial lighting, including configurable products.
studer söhne holding ag
Since 2020 · 1–10 empl.4.8(10)
studer söhne holding ag provides electrical services, including high- and low-voltage installations, electrical project planning, maintenance services, building automation and electrical inspections.
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.
BEE, Bureau d'Etudes Electriques SA
Since 1989 · 11–20 empl.
BEE, Bureau d'Etudes Electriques SA is an electrical engineering and planning office. It plans electrical installations, including power and low-voltage systems, photovoltaic systems and building technology, and provides energy consulting, inspections and expert assessments.
Emeltec Sàrl
Since 1996 · 1–10 empl.
Emeltec Sàrl is an engineering consultancy specialising in electrical systems for buildings and security installations. Its services include planning medium- and low-voltage electrical installations, networks, communications, surveillance and lighting, as well as building automation and technical spaces.
Borgeat Electricité SA
Since 1998 · 1–10 empl.
Borgeat Electricité SA carries out electrical studies and installations, and offers electric heating, household appliances and troubleshooting services.
bacher & schmidt Elektro AG
Since 2000 · 11–20 empl.
bacher & schmidt Elektro AG provides electrical installations, servicing and repairs. Its services also include electrical planning, smart home solutions and lighting design.
Ingénieur-conseils en électricité Yves Roduit Sàrl
Since 2006 · 1–10 empl.
Ingénieur-conseils en électricité Yves Roduit Sàrl is an engineering consultancy specialising in electrical systems for buildings. Its services include planning high- and low-voltage installations, energy concepts, technical assessments and audits, as well as electric-mobility projects and charging infrastructure.
Protech - Léger Laurent
Since 2008 · 1–10 empl.
Protech - Léger Laurent provides engineering consultancy and electrical design services for industrial and building projects. Its activities also include refrigeration and maturation technology, photovoltaic systems, and construction cost reviews and assessments.
Zufferey Electricité SA
Since 2010 · 1–10 empl.4.5(13)
Zufferey Electricité SA designs and installs electrical systems for homes, commercial premises, industry and public infrastructure. Its services also include electrical planning, photovoltaic systems, building automation, multimedia and network solutions, and electrical repairs.
Pelco SA
Since 2011 · 1–10 empl.
Pelco SA provides electrical and automation engineering services. It plans and supports electrical and automated installations from concept development through commissioning, and also offers optimisation, maintenance and technical expertise.
BETELEC S.A. ingénieurs-conseils en électricité, succursale de Martigny
Since 2012 · 1–10 empl.
BETELEC S.A. ingénieurs-conseils en électricité, succursale de Martigny is an engineering and consulting firm for electrical installations. It plans and supports projects in electrical engineering, energy and building safety, and provides services including BIM, energy consulting and fire protection.
DS Lighting Sàrl
Since 2014 · 1–10 empl.
DS Lighting Sàrl provides lighting studies, consulting and sales of technical and design luminaires. It develops lighting concepts and technical solutions in collaboration with architects, lighting planners and engineering firms.
UN1Q Kalbermatten AG
Since 2019 · 1–10 empl.
UN1Q Kalbermatten AG provides interior architecture and lighting-planning services. It develops lighting concepts and tailored solutions for private and public spaces, and offers furniture and lighting products.
Elektro-Lumen GmbH
Since 2002 · 1–10 empl.5.0(9)
Elektro-Lumen GmbH plans electrical systems and carries out electrical installations in industrial, commercial, service and residential buildings. Its services also include telematics systems, electrical installation inspections, photovoltaic systems and electric heating.
BECO énergie SA
Since 2011 · 1–10 empl.4.4(5)
Lami SA, bureau d'études et atelier de dessins
Since 2018 · 21–50 empl.4.3(7)
Lami SA, bureau d'études et atelier de dessins is an electrical engineering consultancy serving industrial, building and infrastructure projects. Its services include design, industrial and building automation, project coordination, commissioning and ongoing operational support.
BTConcept Sàrl
Since 2021 · 1–10 empl.
BTConcept Sàrl is an engineering firm specialising in electrical installations. It performs OIBT inspections and provides electrical planning, construction-site supervision, and the preparation and updating of electrical diagrams and documentation.
Réalisations Techniques Multiples RTM SA
Since 2007 · 21–50 empl.4.5(4)
Réalisations Techniques Multiples RTM SA is an engineering firm specialising in electrical planning and engineering for buildings. It plans and coordinates electrical installations for new construction, conversions and renovations, including lighting, building automation, fire safety, photovoltaics and telecommunications.
Elektro Wasmer GmbH
Since 2009 · 11–20 empl.3.8(10)
Elektro Wasmer GmbH plans and carries out electrical installations for new buildings and renovations, and provides electrical consulting, construction management and lighting design. Its services also include electrical inspections, fibre-optic technology, smart-home solutions and customer service.
Plight Sàrl
Since 2017 · 1–10 empl.5.0(5)
Plight Sàrl plans lighting solutions and analyses projects for potential energy savings. Its services include lighting advice, cost calculations and work planning, as well as selling, developing and custom-manufacturing luminaires.
Lattion et Associés Electricité SA
Since 1983 · 1–10 empl.5.0(3)
Lattion et Associés Electricité SA carries out electrical installations and inspections and provides electrical planning services. Its activities also include home automation, electric-vehicle charging stations, household appliances, and a retail range of hardware and electrical goods.
A-Strom, Oggier Silvan
Since 1999 · 1–10 empl.5.0(2)
A-Strom, Oggier Silvan is an electrical contracting business offering services related to electrical safety certificates and lighting systems.
Voltage ENGINEERING AG
Since 2020 · 1–10 empl.5.0(3)
Voltage ENGINEERING AG is an independent electrical engineering consultancy specialising in the planning of electrical and building services systems. Its services include electrical and lighting design, energy efficiency, photovoltaic systems, interface coordination, safety inspections, condition assessments and lightning protection.
BTConcept Sàrl, succursale de Sierre
Since 2021 · 1–10 empl.
BTConcept Sàrl, succursale de Sierre, provides inspections of electrical installations under Swiss low-voltage regulations, electrical planning and technical documentation. Its services also include acceptance inspections of photovoltaic systems and the preparation and updating of electrical diagrams and panel schedules.
Tapparel et Aymon SA
Since 1991 · 1–10 empl.4.0(11)
Tapparel et Aymon SA plans and installs electrical systems for residential and commercial customers, including lighting, building automation, security systems, and power and low-voltage installations. It also sells lighting products and household appliances and provides appliance maintenance and repair services.
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.
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.
varrin & müller Ingenieurbüro für Gebäudetechnik AG
Since 2012 · 11–20 empl.5.0(1)
varrin & müller Ingenieurbüro für Gebäudetechnik AG provides engineering services in electrical and building technology. Its work includes electrical installation projects in building and civil engineering, lighting and communication systems, security installations, energy studies, consulting and expert assessments, as well as technical representation of clients.
ETELCO Sàrl
Since 2021 · 1–10 empl.5.0(2)
ETELCO Sàrl is an electrical engineering office that designs, plans and oversees electrical installations in buildings. Its services include inspections under the low-voltage installation regulations, technical advice, KNX building automation, and the inspection and maintenance of emergency lighting.
PROTECH - Ingénieurs-Conseils Sàrl
Since 2024 · 1–10 empl.
PROTECH - Ingénieurs-Conseils Sàrl is an electrical engineering consultancy. It carries out electrical studies for industrial and building projects and provides services in refrigeration and ripening technology, photovoltaic installations, and construction cost control and assessment.
smart elektro, Claudius Imboden
Since 2002 · 1–10 empl.4.0(4)
smart elektro, Claudius Imboden is an independent electrical engineering planning and inspection office. Its services include consulting, planning, sales, installation, inspection and repair of power and low-voltage systems, communication networks, photovoltaic systems and building automation.
Rock & Volt Sàrl
Since 2023 · 1–10 empl.
ELECTROSUR Sàrl
Since 2025 · 1–10 empl.5.0(3)
ELECTROSUR Sàrl provides electrical inspections and engineering services. Its work includes OIBT-compliant inspections, electrical studies and planning for photovoltaic systems, electric-vehicle charging stations and building automation.
VALEKTRO GmbH
Since 2022 · 1–10 empl.5.0(1)
VALEKTRO GmbH plans, installs and inspects high- and low-voltage electrical systems. Its services include electrical planning and installation, inspections, electric-vehicle charging solutions, maintenance and repair.
Bcelec Sàrl
Since 2017 · 1–10 empl.1.0(1)
BTConcept Sàrl, succursale de Crans-Montana
Since 2025 · 1–10 empl.
BTConcept Sàrl, succursale de Crans-Montana carries out inspections of electrical installations under Swiss low-voltage regulations and provides electrical design and technical documentation. Its services also include inspections and certification for photovoltaic installations.
BTConcept Sàrl succursale de Lens
Since 2025 · 1–10 empl.
BTConcept Sàrl succursale de Lens carries out electrical inspections under Swiss low-voltage regulations and provides electrical planning services. Its activities also include preparing and updating electrical diagrams and system documentation, as well as inspecting photovoltaic installations.
Réalisations Techniques Multiples RTM SA, succursale de Val de Bagnes
Since 2026 · 21–50 empl.
Réalisations Techniques Multiples RTM SA, succursale de Val de Bagnes is an electrical engineering and planning firm. It plans and coordinates electrical installations for new construction, conversions and renovations, including lighting, building automation, photovoltaics, telecommunications and electrical safety.
RTMV.CH SA, succursale de Grône
Since 2026 · 1–10 empl.
RTMV.CH SA, succursale de Grône is an electrical engineering and planning office. It plans and coordinates electrical installations for new buildings, conversions and renovations, with expertise including lighting, building automation, fire safety, photovoltaics, telecommunications and BIM.
Romandie Etudes Electriques SA
Since 2026 · 1–10 empl.
Romandie Etudes Electriques SA provides electrical inspections to assess the safety, operation and compliance of electrical installations. Its services also include electrical project planning, audits and diagnostics, technical advice, and follow-up during electrical works.
Elektroingenieurbüro Demostene & Partner AG
Since 1999 · 21–50 empl.
Elektroingenieurbüro Demostene & Partner AG plans and delivers electrical engineering and automation projects. Its services include electrical planning, building and process automation, energy optimisation, and planning for renewable energy systems.
Electrical design engineer in the Canton of Valais
Electrical design engineer in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of November 15, 2026
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