Electrical Planning & Installation in
Herisau

Angehrn Elektro + Telecom GmbH

Since 2009 · 11–20 empl.·5.0(19)

The core activity of Angehrn Elektro + Telecom GmbH is the provision of services in the field of electrical and telecom installations for residential, industrial, commercial and agricultural buildings.

ETAVIS Grossenbacher AG

Since 1998 · 101–500 empl.·4.0(10)

ETAVIS Grossenbacher AG is a company for electrical engineering, communication and building automation. It provides services such as electrical installations, planning, electrical inspections, solar systems, charging infrastructure for e‑mobility, switchgear construction, datacenter services, 24/7 emergency service and project management for private and business clients.

A. Lehmann Elektro AG, Zweigniederlassung Herisau

Since 2018 · 11–20 empl.·5.0(8)

A. Lehmann Elektro AG, Zweigniederlassung Herisau is a company working in building electrical systems, IT and telecommunications. The branch designs, installs and services electrical installations and provides ICT/telecom solutions as well as photovoltaics, e-mobility, periodic device inspections and remote maintenance.

Aellen Elektrotechnik AG

Since 1991 · 11–20 empl.·5.0(3)

The aellen Elektrotechnik AG company is a provider of electrical engineering solutions, particularly in the fields of building automation, photovoltaics and switchgear. The company's core activity consists of planning, producing and delivering customized switch cabinets and systems for various industries, such as medical technology, automotive racing, building automation and photovoltaics. The company also offers services such as installation, testing and maintenance.

Bösch Elektro AG

Since 1995 · 11–20 empl.

Bösch Elektro AG provides electrical installations, building automation, telecommunications and household-appliance sales and service. The company plans, installs, tests and maintains electrical systems and automations, and offers advice, delivery, installation and repair services for household appliances.

aurest gmbh

Since 2005 · 1–10 empl.

The core activity of Aurest GmbH encompasses project-related planning, development and implementation of automation, control and regulation technology. This includes the areas of engineering, production and service, including the development of customized automation solutions, the construction of control cabinets and the provision of fast, competent assistance in the event of disruptions by experienced employees.

Lumisol GmbH

Since 2013 · 1–10 empl.

Lumisol GmbH provides photovoltaic systems and related services for residential and commercial clients, including consultation, system design, installation, maintenance, and battery storage with monitoring. The company carries out electrotechnical work limited to the installation of electrical high-current systems and equipment up to 1500 volts and 150 kilowatts, and the installation of lightning protection systems.

E-Q GmbH

Since 2020 · 11–20 empl.

E-Q GmbH provides electrical installations and network/data cabling for residential and commercial properties. The company implements smart-home systems (KNX, Loxone), plans and installs photovoltaic systems, and supplies telematics/VoIP and unified-communications services.

Auer-Service GmbH

Since 2006 · 11–20 empl.·5.0(4)

Auer-Service GmbH provides electrical and appliance services and maintenance for industrial, catering and household equipment; its offerings include electrical installations, heating control systems and sound/speaker systems, with related event-technology services.

ELEKTRO-KONTROLLEN HUBER GMBH

Since 2002 · 1–10 empl.·5.0(2)

ELEKTRO-KONTROLLEN HUBER GMBH is an independent inspection body that tests electrical installations according to Swiss legal requirements and the Low-Voltage Installation Ordinance (NIV) and issues the statutory safety certificate. Services include inspections for businesses, property managers, care facilities and schools, and private households, with documented reports, defect lists and recommended measures.

Alpen Solar GmbH

Since 2025 · 1–10 empl.

Alpen Solar GmbH plans, installs and maintains photovoltaic and solar systems for private and business customers. The company also handles permit applications, approvals, commissioning, acceptance checks, and storage and backup power solutions.

Kopernikus Energy KLG

Since 2025 · 1–10 empl.

Kopernikus Energy KLG plans and implements photovoltaic systems and energy projects for building and open-area sites. The company also provides consulting, planning, execution, and after-sales service related to heat pumps and energy-efficient renovations.