Electrical Planning & Installation in
Widnau

Elektro Frei Rheintal AG

Since 1999 · 1–10 empl.·5.0(16)

Elektro Frei Rheintal AG provides products, projects and services in electrical engineering, telematics and industrial services, with offerings including high-voltage and electrical installations, building automation, ICT and FTTH/fibre‑optic solutions.

ETAVIS Grossenbacher AG

Since 1998 · 101–500 empl.·4.0(10)

ETAVIS Grossenbacher AG provides services in electrical engineering, communication and automation, including electrical installations, building automation, solar systems, e‑mobility charging infrastructure, planning and electrical inspections.

Adolf Tanner AG Elektrofachgeschäft

Since 1978 · 11–20 empl.·4.5(20)

Adolf Tanner AG Elektrofachgeschäft is an electrical service and retail company. The firm provides strong- and weak-current installations, telephone, network, multimedia and TV installations, lighting concepts, security and central vacuum systems, sales and repair of household appliances, as well as planning/quotations, service and Smart Home solutions (e.g. Loxone, KNX).

Nucom AG

Since 1997 · 1–10 empl.

The core activity of Nucom AG encompasses the provision of services in the following areas: electrical installations, IT services, telecommunications, security systems, and support. The company thus offers a wide range of technical services focusing on the fields of electrical engineering, information technology, communication, and security.

EIBROM St.Gallen GmbH

Since 2009 · 1–10 empl.

EIBROM St.Gallen GmbH provides building automation and system integration services with a focus on KNX programming, Z‑Server hardware and software, and related services. Offerings include project enquiries and planning, installation and commissioning, programming, support, training, and a Z‑Server platform that provides visualization and multiple device interfaces (e.g. KNX, Modbus, MQTT).

Elektro Tanner AG

Since 2021 · 11–20 empl.·4.5(20)

Elektro Tanner AG provides electrical installation services including consultation, planning and execution for high- and low-voltage systems. Services include telephone, network, multimedia and TV installations, lighting concepts, security systems, central vacuum systems, sale and repair of household appliances, and smart home solutions (e.g. Loxone, KNX).

evolta AG

Since 2013 · 11–20 empl.·2.5(13)

The core activity of Evolta AG is the planning, installation and maintenance of electrical systems, including PV systems, as well as providing services in the field of building technology and energy efficiency.

Werner Kolb AG

Since 1980 · 1–10 empl.

UNIVERSAL WATER-TECHNICS SWISS AG

Since 2018 · 1–10 empl.

Resilience ONE GmbH

Since 2023 · 1–10 empl.