Electrical design engineer in the
Canton of St. Gallen

91 companies in Electrical design engineer based in the Canton of St. Gallen — name and year of registration from the commercial register.

Companies

50 of 91 companies

SE PlanIT AG Logo

SE PlanIT AG

Since 1991 · 21–50 empl.4.7(24)

Electrical design engineerElectrical installationsSmart homeService & maintenance
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #1
Elektro Egli AG Logo

Elektro Egli AG

Since 2019 · 21–50 empl.4.8(18)

Elektro Egli AG provides electrical planning and installation, security systems, and telecommunications services. Its work also includes photovoltaic systems, electric vehicle charging stations, smart home systems, and the sale, delivery, and repair of household appliances.

Electrical design engineerElectrical planningElectrical installationPhotovoltaic system
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #2
Zoller Elektro AG Logo

Zoller Elektro AG

Since 1975 · 1–10 empl.4.7(20)

Zoller Elektro AG is an electrical installation business offering electrical installations and planning. Its services also include telecommunications and IT/network solutions, lighting advice, repairs and maintenance, and the sale of electrical and household appliances.

Electrical design engineerElectrical installationsElectrical planningTelecommunications and networks
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #3
S&S Lichtgestalter GmbH Logo

S&S Lichtgestalter GmbH

Since 2014 · 1–10 empl.5.0(14)

S&S Lichtgestalter GmbH develops custom lighting concepts for homes, industrial facilities and commercial buildings. Its services include lighting consultation, a showroom for viewing luminaires, and upgrades of existing systems using energy-efficient LED technology.

Electrical design engineerLighting designShowroomProject support
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #4
gtec GmbH Logo

gtec GmbH

Since 2021 · 11–20 empl.5.0(34)

gtec GmbH plans, installs and maintains electrical systems for new builds, renovations and projects of different sizes. Its services include building automation, power and low-voltage installations, electrical planning, lighting, inspections, communications cabling, repairs and maintenance.

Electrical design engineerElectrical installationsElectrical planningBuilding automation
ranQ Trust Score 4.3 out of 5.0, rated Very high, Rank #5
schmidheiny engineering AG Logo

schmidheiny engineering AG

Since 2010 · 11–20 empl.5.0(6)

schmidheiny engineering AG plans electrical systems, building automation, communications, security and lighting systems. Its services also include fire protection planning, renewable energy planning and electrical safety inspections.

Fire protectionElectrical planningFire protection planningPlanning for renewable energy
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #6
Elektroplanungen Kohler AG Logo

Elektroplanungen Kohler AG

Since 2012 · 1–10 empl.4.7(16)

Elektroplanungen Kohler AG is an independent engineering company in the electrical sector. It was established as a separate business from the engineering division of Kohler + Partner Elektro AG to handle that division’s growing volume of work.

Electrical design engineerElectrical installationBuilding installationsMultimedia, IT and communication networks
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #7
Schneider & Co. AG Elektrotechnische Unternehmungen Logo

Schneider & Co. AG Elektrotechnische Unternehmungen

Since 2004 · 11–20 empl.4.3(12)

Schneider & Co. AG Elektrotechnische Unternehmungen carries out electrical installations and planning for residential, commercial, public and industrial buildings. Its services include power and low-voltage installations, building automation, communication systems, data cabling, lighting concepts and electrical fault repairs.

Electrical design engineerElectrical installationsBuilding automationCommunication systems and IT cabling
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #8
Kessler & Arnold AG Logo

Kessler & Arnold AG

Since 1999 · 1–10 empl.5.0(8)

Kessler & Arnold AG is an electrical engineering and installation company. Its services include electrical planning and installations, installation inspections, building automation, telecommunications, energy management, and work on photovoltaic systems and e-mobility.

Electrical design engineerElectrical installationsElectrical planningInstallation inspection
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #9
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 #10
Ingenieurteam IFE AG Logo

Ingenieurteam IFE AG

Since 1984 · 11–20 empl.5.0(5)

Ingenieurteam IFE AG is an electrical engineering consultancy that plans and designs electrical installations and distribution networks, and supports electrical projects from permitting through completion. Its services also include advice for energy utilities, photovoltaic projects, utility network and GIS data, thermography, hazardous-material assessments and occupational safety advice.

Electrical design engineerPhotovoltaicsEVU consultingGeneral contracting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #11
GK electric GmbH Logo

GK electric GmbH

Since 2014 · 1–10 empl.4.5(15)

GK electric GmbH plans and installs electrical systems for new buildings, renovations and existing properties. Its services also include lighting design, network and communications technology, maintenance and repairs.

Electrical design engineerElectrical planningElectrical installationsData networks
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #12
Faisst + Partner AG Logo

Faisst + Partner AG

Since 1986 · 11–20 empl.

Faisst + Partner AG is an independent electrical and lighting engineering consultancy. It plans electrical systems, building automation, security systems and lighting, and supports projects from consulting and design through specialist site supervision and acceptance.

Electrical design engineerElectrical installation planningLighting planning and lighting calculationsSpecialist site supervision and acceptance inspections
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #13
Marquart Elektroplanung + Beratung AG Logo

Marquart Elektroplanung + Beratung AG

Since 1995 · 11–20 empl.

Marquart Elektroplanung + Beratung AG is an independent consultancy and planning firm for electrical engineering. Its services also include security planning, building automation and KNX system integration.

Electrical design engineerElectrical designBuilding servicesEnergy supply
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #14
art light GmbH Logo

art light GmbH

Since 1997 · 1–10 empl.

art light GmbH provides planning and consultancy for daylight and artificial lighting in indoor and outdoor spaces. Its services include lighting concepts, technical calculations and measurements, expert assessments, and the development of project-specific luminaires.

Electrical design engineerDaylight and artificial light planningLight analyses, concepts and studiesLighting calculations and visualisations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #15
elkoplan ag Logo

elkoplan ag

Since 1998 · 1–10 empl.

elkoplan ag provides electrical planning and inspection services. Its work includes planning and optimising electrical installations and systems, developing lighting and energy concepts, and carrying out periodic, final, sample and acceptance inspections, as well as condition assessments.

Testing and inspection bodyElectrical planningElectrical inspectionsTraining and lectures in electrical planning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #16
Gall Elektro AG Logo

Gall Elektro AG

Since 1999 · 51–100 empl.

Gall Elektro AG carries out electrical installations and electrical planning for industrial, commercial and residential customers. Its services include photovoltaic systems, electric vehicle charging stations, building and industrial cabling, telecommunications and IT systems, as well as inspections, maintenance and fault repair.

Electrical design engineerElectrical installationsElectrical planningTelecommunications & IT
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #17
Falknis GmbH Logo

Falknis GmbH

Since 2003 · 1–10 empl.

Falknis GmbH plans and advises on electrical installations for residential, commercial, industrial, medical and public buildings. Its services include energy supply, communications, building automation and security systems.

Electrical design engineerPlanning and consultingElectrical and energyCommunication
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #18
ew elektro widmer ag Logo

ew elektro widmer ag

Since 2005 · 21–50 empl.

ew elektro widmer ag provides building technology, IT and automation services. Its activities include electrical installations and planning, photovoltaic systems, building automation, IT infrastructure, and automation solutions for businesses and agriculture.

Electrical design engineerElectrical installationElectrical planningE-mobility
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #19
Elektrobüro AG Logo

Elektrobüro AG

Since 2005 · 1–10 empl.

Elektrobüro AG provides electrical inspection services, energy-supply planning and electrical installation design. Its services include periodic and acceptance inspections, network quality assessments, thermographic measurements and device testing, as well as planning and project management for building automation, security systems, photovoltaic installations and charging infrastructure.

Testing and inspection bodyPower Supply EngineeringElectrical InspectionsElectrical Installation Planning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #20
lichtstark M. Benz Logo

lichtstark M. Benz

Since 2005 · 1–10 empl.

lichtstark M. Benz develops lighting concepts and plans their technical implementation for buildings, rooms and facilities. Its services include dynamic LED lighting, visualisations, consulting, and the planning and supply of lighting components.

Electrical design engineerLighting DesignDynamic LED Lighting InstallationsVisualisations
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #21
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 #22
HKG Consulting AG Zweigniederlassung St. Gallen Logo

HKG Consulting AG Zweigniederlassung St. Gallen

Since 2009 · 21–50 empl.

HKG Consulting AG Zweigniederlassung St. Gallen provides consulting and inspection services for electrical and safety engineering in construction. Its services include client advisory, quality assurance, expert assessments, analyses, project controlling and integrated testing.

Electrical design engineerOverall planningElectrical engineeringSecurity
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #23
Beta Plan Engineering GmbH Logo

Beta Plan Engineering GmbH

Since 2009 · 11–20 empl.

Beta Plan Engineering GmbH is an engineering company. The accessible website does not provide further details about specific services or products.

Electrical design engineerElectrical planning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #24
HKG Engineering AG Vilters Logo

HKG Engineering AG Vilters

Since 2010 · 11–20 empl.

HKG Engineering AG Vilters is an engineering and consulting company specialising in building services and energy. Its services include electrical engineering, building automation and IT, security, and the planning of technical systems for buildings and infrastructure.

Building services engineerOverall planningElectrical engineeringConsulting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #25
HKG Engineering AG Schlieren Logo

HKG Engineering AG Schlieren

Since 2010 · 21–50 empl.

HKG Engineering AG Schlieren is an engineering firm specialising in building technology and energy consulting. Its areas of expertise include electrical engineering, building automation and IT, security, energy, digitalisation and overall engineering.

Building services engineerElectrical engineeringBuilding automationBuilding IT
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #26
ByteTech GmbH Logo

ByteTech GmbH

Since 2011 · 1–10 empl.

ByteTech GmbH plans and designs telecommunications systems and related civil engineering works, and provides technical consulting, project management and construction supervision. Its services also include electrical and ventilation installations, lighting design and smart home solutions.

Electrical design engineerElectrical installationsPlanning and project managementLighting planning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #27
HEFTI. HESS. MARTIGNONI. St. Gallen AG Logo

HEFTI. HESS. MARTIGNONI. St. Gallen AG

Since 2011 · 101–500 empl.

HEFTI. HESS. MARTIGNONI. St. Gallen AG is an engineering company specialising in electrical and building-services planning for buildings and infrastructure. Its services include HVAC and electrical engineering, building automation, energy supply, photovoltaics, lighting design, security and fire protection.

Building services engineerIntegrated Building Services (HLKSE+)HVAC EngineeringElectrical Engineering
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #28
el-consult ag Logo

el-consult ag

Since 2012 · 21–50 empl.

el-consult ag plans and supports electricity and data networks for utilities, industry and commercial businesses. Its services include network analyses and the planning of cable and overhead lines, transformer stations and fibre-optic networks, as well as installation inspections and safety concepts.

EngineerPlanning and implementation of electricity and data supply networksNetwork consulting, analysis and security conceptsMetering services, meter register and installation checks
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #29
AAB Elektro GmbH Logo

AAB Elektro GmbH

Since 2013 · 1–10 empl.

AAB Elektro GmbH is an electrical engineering firm that provides planning, installation and inspection services for electrical systems. The company also delivers photovoltaic system solutions.

Electrical design engineerElectrical planningElectrical installationsElectrical inspections
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #30
Erdin Elektroplanung GmbH Logo

Erdin Elektroplanung GmbH

Since 2014 · 1–10 empl.

Erdin Elektroplanung GmbH is an independent provider of electrical planning services. Its work includes project planning, tender documentation, electrical installation planning and site management for new-build and renovation projects, including residential, hospitality, commercial and industrial buildings.

Electrical design engineerElectrical planningElectrical planning for single-family homes and villasElectrical planning for multi-family residential buildings
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #31
Hartmann Elektrik AG Logo

Hartmann Elektrik AG

Since 2015 · 1–10 empl.

Hartmann Elektrik AG is an electrical contractor providing lighting and power installations, IT networks and IP telephony. Its building technology services include installing and maintaining alarm systems, solar systems, heat pumps and electric vehicle charging stations; it also offers electrical planning, security advice and troubleshooting.

Electrical design engineerElectrical installationsBuilding servicesElectrical planning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #32
Elektro Egli AG, Gommiswald Logo

Elektro Egli AG, Gommiswald

Since 2015 · 21–50 empl.

Elektro Egli AG, Gommiswald provides electrical planning and installation for residential, commercial and industrial customers. Its services also include photovoltaic systems, smart home, security and telecommunications solutions, as well as advice, delivery and repair of household appliances.

Electrical design engineerElectrical designElectrical installationPhotovoltaic system
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #33
Engler Licht Logo

Engler Licht

Since 2016 · 1–10 empl.

Engler Licht provides lighting consultancy and planning, manufactures and configures linear luminaires, and supplies lighting products and lamps for residential, office and commercial applications. Services include lighting calculations, visualizations, delivery and coordination with electricians.

Electrical design engineerLighting consultation and lighting planningCustom fitting of linear luminairesDelivery of luminaires
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #34
r-elektro-gmbh Logo

r-elektro-gmbh

Since 2017 · 1–10 empl.

r-elektro-gmbh carries out electrical inspections and plans power and low-voltage systems for residential, commercial and agricultural properties. Its services also include condition assessments, independent consulting and expert reports.

Electrical design engineerElectrical inspectionsElectrical planningAdvisory and expert reports
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #35
N-H Engineering GmbH Logo

N-H Engineering GmbH

Since 2023 · 1–10 empl.4.8(26)

N-H Engineering GmbH provides electrical planning for buildings and industrial facilities, as well as consulting on electrical systems. Its services include energy consulting, technical assessments, client representation in construction projects, advice on electrical installations and automation solutions.

Electrical design engineerElectrical PlanningAutomationEnergy Consulting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #36
IBG Engineering AG Logo

IBG Engineering AG

Since 1974 · 51–100 empl.4.5(2)

IBG Engineering AG provides engineering and consulting services for energy supply and buildings. Its services include network planning and management, electrical planning, building automation, fire protection, photovoltaics and BIM.

Fire protectionElectrical engineering designBuilding automationFire protection planning
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #37
Kalberer Elektroplanung AG Logo

Kalberer Elektroplanung AG

Since 2001 · 1–10 empl.5.0(3)

The core activity of Kalberer Elektroplanung AG is the provision of services in the field of electrical planning, design and engineering, particularly in the areas of buildings, transportation and environment.

Electrical design engineer
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #38
Projekt AG, Ingenieurbüro für Elektrotechnik Logo

Projekt AG, Ingenieurbüro für Elektrotechnik

Since 1970 · 11–20 empl.4.6(5)

Projekt AG, Ingenieurbüro für Elektrotechnik is an electrical engineering consultancy specializing in electrical planning. Its services include technical consulting, construction management and lighting design, as well as coordination of building systems, energy systems and installations.

Electrical design engineerElectrical planningAdvisory + construction managementLighting design
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #39
Engler Licht GmbH Logo

Engler Licht GmbH

Since 2022 · 1–10 empl.

Engler Licht GmbH plans and designs lighting solutions and advises on lighting and energy-use optimisation. Its services include calculating and visualising lighting concepts, making linear luminaires, and supplying a range of lighting fixtures.

Electrical design engineerLighting consultancy and lighting optimisationLighting designLighting calculation and visualisation
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #40
Inelplan AG Logo

Inelplan AG

Since 2025 · 51–100 empl.

Inelplan AG is an electrical engineering and specialist planning company focused on electrical systems, energy supply, building automation and fire protection. Its services include lighting, communications and safety systems, photovoltaic and charging infrastructure, and the planning and supervision of construction projects.

Fire protectionElectrical planningAutomationFire protection
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #41
Lichtfokus AG Logo

Lichtfokus AG

Since 1989 · 1–10 empl.3.5(15)

Lichtfokus AG provides lighting design and consultancy for new buildings and renovations. The company develops custom luminaires and lighting solutions and plans lighting refurbishments, considering energy use, maintenance and architectural integration.

Product designerLighting design and lighting consultancySpecial luminaires and special constructionsLighting retrofit
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #42
tenebris lux gmbh Logo

tenebris lux gmbh

Since 2021 · 1–10 empl.5.0(8)

tenebris lux gmbh is an electrical and lighting planning firm serving residential, public and commercial buildings, as well as hospitals and sports facilities. It supports construction projects from initial requirements and project planning through concepts and tendering to implementation, and provides services including 2D CAD plans, 3D visualisations and client consulting.

Electrical design engineerElectrical and lighting planning2D-CAD planning and 3D visualisationsLighting fixture sampling and delivery
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #43
Projektlicht GmbH Logo

Projektlicht GmbH

Since 2022 · 1–10 empl.

Projektlicht GmbH plans and implements lighting solutions for indoor and outdoor spaces. The company advises on lighting technology and offers products from various manufacturers as well as tailored solutions.

Electrical design engineerLighting planningLighting solutionsSales and advice
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #44
VO Elektroplanung & Beratung AG Logo

VO Elektroplanung & Beratung AG

Since 2023 · 1–10 empl.

VO Elektroplanung & Beratung AG plans and coordinates electrical installations for construction projects and provides electrical engineering consultancy. Its services include project management, tendering, advice on photovoltaic systems and charging stations, and lighting consultancy.

Electrical design engineerElectrical planning / Project managementConsultingBKP23 tendering
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #45
Elektro Rohrer AG Logo

Elektro Rohrer AG

Since 2021 · 1–10 empl.

Elektro Rohrer AG plans and carries out electrical installations for industrial, commercial and residential customers. Its services include photovoltaic systems and EV charging stations, electrical project planning, telecommunications and IT systems, as well as inspections, repairs and maintenance.

Electrical design engineerElectrical installationsElectrical planning and project designTelecommunications & IT
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #46
Zweifel AG Wil Logo

Zweifel AG Wil

Since 1999 · 1–10 empl.5.0(1)

Zweifel AG Wil is an electrical engineering consultancy providing electrical planning for power supply, renewable energy, lighting, communication systems and building automation. Its services also include fire detection, video surveillance, access control and other safety and security systems.

Electrical design engineerElectrical designElectrical project consulting and implementation
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #47
Zürcher Elektroplanungen AG Logo

Zürcher Elektroplanungen AG

Since 2005 · 1–10 empl.5.0(1)

Zürcher Elektroplanungen AG is an electrical building-infrastructure planning firm. It plans and advises on power, low-voltage and security systems, including lighting, fire detection, emergency lighting, access control and building automation, and supports construction projects through all planning phases to completion.

Electrical design engineerElectrical planning and consultingPlanning of power supply systemsPlanning of low-voltage and security systems
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #48
VisioPartner GmbH Logo

VisioPartner GmbH

Since 2019 · 1–10 empl.5.0(1)

VisioPartner GmbH plans and implements lighting systems for outdoor areas and underwater applications. It develops and supplies lighting solutions for roads, sports facilities, industrial and commercial spaces, and water reservoirs, along with luminaires and control systems.

Electrical design engineerLighting solutionsUnderwater and reservoir lightingSports lighting
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #49
RT Automation GmbH Logo

RT Automation GmbH

Since 2020 · 1–10 empl.5.0(1)

RT Automation GmbH provides contact and company information for technical services related to automation. The website lists the company name together with address, telephone, and email details.

Electrical design engineerElectrical planningElectrical installation
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #50

Electrical design engineer in the Canton of St. Gallen

91Electrical design engineerCommercial register (Zefix) · as of November 15, 2026
2012Median year of registrationCommercial register (Zefix) · as of November 15, 2026
91in the Canton of St. GallenCommercial register (Zefix) · as of November 15, 2026
1,289in SwitzerlandCommercial register (Zefix) · as of November 15, 2026
Locations

Electrical design engineer in the region

Point size by number of companies per place.

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