Electrician in
Olten

Jost Elektro AG Brugg, Zweigniederlassung Olten

Since 2014 · 1–10 empl.·5.0(7)

Jost Elektro AG Brugg, Zweigniederlassung Olten provides electrical engineering services for industrial, commercial and residential customers. Its activities include electrical installations, building automation, charging stations, communication and network solutions, planning, maintenance and servicing.

Elektro Geiser AG

Since 1953 · 11–20 empl.·4.1(13)

The core activity of the iKUU company (comprising Elektro Geiser AG and BitTec AG) encompasses the areas of building automation, smart home and energy management, including electrical installations, planning and consulting, service and maintenance, lighting, e-mobility (charging stations), device testing, periodic inspections of PV systems, as well as cloud services and managed services.

Käser AG, Elektro + Telekommunikation

Since 1955 · 21–50 empl.·4.0(9)

Käser AG, Elektro + Telekommunikation provides electrical installation and telecommunication services, including building automation, photovoltaic systems, e-mobility charging solutions, shared energy (ZEV) installations, as well as planning, inspection, maintenance and consulting.

Electro Inspect AG

Since 1968 · 11–20 empl.

Electro Inspect AG specialises in the inspection and safety of electrical installations. Its services include inspections, measurements and testing of electrical systems, equipment and machinery, as well as consulting, network analysis and energy management.

Aare Limmat Elektro AG

Since 2016 · 21–50 empl.

The company provides services in the field of construction and real estate development, particularly in the areas of new construction, renovation, refurbishment and tenant fit-out. It also supports local projects and events through sponsorship and pro-bono services.

Gysin AG Elektro- und Telefonanlagen

Since 2002 · 1–10 empl.·4.7(3)

The core activity of Gysin AG is the provision of services in the field of electrical installations, including lighting, telecommunications, repairs and maintenance.

101 elektro ag

Since 2011 · 1–10 empl.·4.0(21)

101 elektro ag provides electrical and building technology services. It plans, installs and maintains electrical systems for new builds, renovations and modernisations, and offers lighting, industrial and electric-vehicle charging solutions. Network, telematics and IT services are provided with partner companies.

Hansesun Photovoltaik Swiss GmbH

Since 2025 · 11–20 empl.

Hansesun Photovoltaik Swiss GmbH plans, installs and services photovoltaic systems, electricity storage systems, energy controls and electric-vehicle charging stations. It also handles related permits, subsidy applications and grid connections.

WEST Solution AG

Since 2024 · 1–10 empl.

WEST Solution AG is a building automation company that uses open standards such as BACnet and provides planning, system integration, installation, commissioning, and maintenance of automation systems. Its services include integration of HVAC, lighting, security and IoT devices, energy and efficiency management, modernization, data monitoring and training plus remote support.

BitTec AG

Since 2023 · 1–10 empl.·5.0(2)

BitTec AG provides IT services, including cloud and managed services, network, server, backup and security solutions, internet access, and VoIP telecommunications. It also offers IT solutions for building automation.

i-Energy GmbH

Since 2024 · 1–10 empl.

i-Energy GmbH plans, installs and sells solar systems. Its services also include AC and DC electrical installations, consulting, planning, maintenance and service.

Funktechnik von Allmen

Since 2023 · 1–10 empl.

Funktechnik von Allmen is an online shop specializing in the sale of radio technology products. The company's core activity is the distribution and sale of radio technology products such as coaxial cables, connectors, antennas, amateur radio equipment, license-free PMR/CB radio equipment and accessories for amateur radio, aviation radio and other radio applications.