Electrician in
Rotkreuz

Hans Müller Elektro AG

Since 1991 · 1–10 empl.·4.9(16)

Hans Müller Elektro AG carries out electrical installations for new builds and renovations, and provides planning, safety inspections, maintenance and repairs. Its services also include photovoltaic systems, building automation and smart-home solutions, as well as security and surveillance systems.

Knüsel AG

Since 2011 · 1–10 empl.·4.9(13)

The core activity of Elektro Knüsel AG is the provision of services in the field of electrical installations, including high and low voltage installations, lighting, alarm systems, home networks, video intercom systems, self-consumption measurements and network cabling for private customers and property management companies in the canton of Zug and its surroundings.

Garaventa AG

Since 2006 · 101–500 empl.

The core activity of the company Doppelmayr is the planning, development, manufacture and installation of ropeway systems, in particular for tourism and material transport, as well as the provision of services in the field of ropeway technology, including customer service and maintenance.

Atlas Umwelt AG

Since 2012 · 11–20 empl.

Atlas Umwelt AG is an engineering company focused on power quality and energy efficiency. It advises on, plans, supplies and installs systems, commissions them, and provides technical support and service, including for active filters from Sinexcel and Schaffner.

Wiederkehr & Villiger AG

Since 2015 · 21–50 empl.

Wiederkehr & Villiger AG is an engineering firm specialising in railway electrification. It plans and designs overhead contact lines, railway power supply, return-current and earthing systems, and provides support with approval procedures, construction projects, site supervision and commissioning.

CKW Gebäudetechnik AG

Since 2021 · 21–50 empl.

CKW Gebäudetechnik AG provides planning, installation and maintenance services in building technology, including heat pumps, building automation, EV charging infrastructure, alarm and security systems, and electrical installations.

Wyss Sound

Since 2022 · 1–10 empl.·5.0(12)

Wyss Sound provides event-technology services, supplying sound, lighting and multimedia systems for concerts, festivals and corporate events. The company offers equipment rental (dry hire), rigging and stage systems, plus planning, installation and on-site technical support including venue service.

Elektro Helvetia AG

Since 2023 · 1–10 empl.·4.7(15)

The core activity of Elektro Helvetia AG is the planning, installation and maintenance of electrical systems, including: electrical installations for new buildings, renovations and conversions, lighting systems, photovoltaic systems, e-mobility solutions, building automation, HLKS installations (heating, ventilation, air conditioning, sanitation) and energy measurement concepts. The company also provides consulting, planning and implementation of electrical projects, including the installation of security systems and maintenance of existing systems.

AELCOM AG

Since 2018 · 1–10 empl.·5.0(2)

AELCOM AG provides electrical installations for commercial and residential buildings, along with planning and project and site management for electrical and fibre-optic installations. Its services also include network and ICT installations, smart-home systems, and energy management involving solar installations, storage and electric mobility.

NoctOps GmbH

Since 2025 · 1–10 empl.

NoctOps GmbH engineers and delivers custom electrical systems and subsystems for demanding applications. Its services include engineering, sourcing and manufacturing, system integration, testing and commissioning, and infrared thermographic inspections of electrical systems.

EnergyCharge Nova AG

Since 2026 · 1–10 empl.

EnergyCharge Nova AG is a B2B provider of charging infrastructure. It plans, supplies and operates manufacturer-independent charging solutions for business fleets, residential properties, logistics, tourism and retail, and provides consulting, commissioning, load management, operations and maintenance.

immoelectro gmbh

Since 2005 · 1–10 empl.

The core activity of immoelectro gmbh is the planning, implementation and management of electrical engineering systems.