Electrical Industry in
Wollerau

Megger Schweiz AG

Since 1989 · 11–20 empl.

Megger Schweiz AG is a service and product provider in the field of electrical measurement and testing technology. The core activities include: Electrical Switchgear Testing: Testing and analysis of electrical switchgear, including battery testing, circuit breaker analysis, transformer testing, and contact resistance measurement. Cable Testing and Location: Testing and location of cables, including cable fault location, cable testing and diagnosis, line location, and phase identification. Partial Discharge Measurement and Monitoring: Measurement and monitoring of partial discharges in electrical systems. Motor and Generator Testing: Testing and analysis of motors and generators, including dynamic motor testing and winding testing. Water Leak Detection: Detection of water leaks in pipelines and networks. The company also offers training, rental, and service for its products and services.

MDE Solutions GmbH

Since 2002 · 1–10 empl.·5.0(2)

The core activity of TOPLED.ch is the distribution and manufacturing of LED products, including LED strips, LED lamps, LED luminaires, LED power supplies and LED controls. The company also provides consulting and support for LED projects, as well as custom-made products and customer-specific configurations.

INAUTEC GmbH

Since 2003 · 11–20 empl.·5.0(3)

The core activity of Inautec GmbH is the development, manufacture and implementation of control and drive systems for people transportation systems, particularly for roller coasters, monorails and other specialized systems in the entertainment industry. This also includes safety engineering, inspections, retrofits and related services.

ASTRONERGY SWITZERLAND GmbH

Since 2024 · 1–10 empl.

ASTRONERGY SWITZERLAND GmbH is a photovoltaic company specializing in the development, manufacture and sale of high-efficiency crystalline silicon solar cells and modules. It supplies monofacial and bifacial ASTRO-series modules for utility-scale, commercial/industrial and residential installations and provides related product support and services.

Punkt Licht AG

Since 2019 · 1–10 empl.

EMEA Sales GmbH

Since 2006 · 1–10 empl.

Terra Thech Waterkotte GmbH

Since 2018 · 1–10 empl.

Whitecell Solution AG

Since 2023 · 1–10 empl.