Electrical Planning & Installation

E Tec-Elektro GmbH 

Amriswil · Since 2023

The core activity of E Tec-Elektro GmbH is the planning, installation and commissioning of electrical and photovoltaic systems, including: installation and commissioning of photovoltaic systems, storage solutions and optimization of domestic power, e-mobility: installation of charging infrastructure, high and low voltage installations, and renovation and maintenance work in all areas of electrical engineering.

ETron Engineering GmbH 

Basel · Since 2021

ETron Engineering GmbH is an independent electrical engineering service provider offering planning, consulting and technical coordination for high- and low-voltage systems. Its services include emergency power systems, network calculations (NISV), lighting design and Minergie verification, ICT and communication networks, fire and lightning protection systems, building automation (KNX/Smart Home), alarm concepts, photovoltaic systems and ZEV, EV charging infrastructure, parking guidance solutions, battery storage, integral testing of building safety systems, all SIA 108 service phases and 3D modelling.

Frey + Cie Elektro AG 

Engelberg · Since 2012

Frey + Cie Elektro AG provides electrical installations as well as service and maintenance for new builds and renovations. Its services include design and project management of lighting, high- and low-voltage systems, energy concepts, photovoltaic systems, e‑mobility charging solutions (planning, installation and maintenance) and fiber‑optic/telematics installations.

Frey + Cie Elektro AG 

Schötz · Since 2024

Frey + Cie Elektro AG provides electrical installations, energy concept and project services, e‑mobility charging station planning and installation, and fiber‑optic/telematics work, managing consulting, planning, execution and maintenance.

Furrer AG Zürich 

Zurich · Since 1996

The core activity of Furrer AG Zurich is the planning, installation and maintenance of electrical and telecommunications systems.

Geissmann Elektrokontrollen GmbH 

Seuzach · Since 2023

The core activity of Geissmann Elektrokontrollen GmbH is the performance of electrical inspections and tests, including: * Post-installation inspections for construction companies * Final inspections for electrical installation companies * Acceptance inspections of installations (industry, agriculture, etc.) * Certification of photovoltaic systems * Equipment testing (e.g. construction machinery, lighting, office equipment, sports boats, etc.) * Energy efficiency measurements and consulting * Electromagnetic field measurements and consulting The company offers these services to various industries and occasions, such as house sales, requests from network operators for periodic inspections, etc.

G. Gulfi SA 

Pregassona · Since 1974

The core activity of G. Gulfi SA consists of planning, installing, maintaining and repairing electrical systems, telephone systems, video intercoms and photovoltaic systems for private and commercial customers.

G Moulin électricité SA 

Orsières · Since 2009

The core activity of G. Moulin Electricité SA consists of the installation, maintenance and repair of electrical systems and equipment, including: electrical system installations, service and repair of electrical appliances (electroménager), photovoltaic system installations, lightning protection system installations (paratonnerres), domotics and IT cabling, roller shutter and lighting system installations, and the sale and repair of electrical appliances from major brands such as Electrolux, Aeg and Miele. The company offers its services in the Bas-Valais region.

Grögli.ch AG 

Rapperswil Sg · Since 2005

The core activity of grögli.ch ag is the creation of electrical plans for construction projects, including consulting services for customers in the planning and implementation of electrical installations.

Grossenbacher SA Electricité du Vallon 

Sonceboz-Sombeval · Since 2008

The core activity of Grossenbacher SA is the provision of services in the field of electrical installations, including installation, repair, maintenance and after-sales service, for both private and commercial customers.

Haller Elektroanlagen AG 

Zurich · Since 2000

The core activity of hallerelektro includes electrical planning, project planning, customized solutions, installations, new construction/refurbishment, photovoltaics, industrial/commercial installations, performance optimization and maintenance.

Hänni Elektro + Telematik AG 

Grosshöchstetten · Since 1976

The core activity of Hänni Elektro + Telematik AG includes the installation and configuration of electrical and telematics services, including: installation and activation of internet, TV and telephone connections (also for green.ch and wingo.ch); setup of WLAN networks for the entire home; installation of fiber optic connections; smart home solutions, including automation of household appliances and energy consumption monitoring; installation of surge protectors to protect against lightning strikes and overvoltage; and setup of security systems, including smoke detectors, motion detectors and flood alarms. The company also provides consulting and instruction for the use of these services.

Hardmeier AG, Elektro-Telecom 

Herrliberg · Since 1983

Hardmeier AG, Elektro-Telecom provides electrical and telecommunications services, including electrical installations, maintenance, ICT and telecom systems, e‑mobility and smart‑home solutions.

Hardmeier AG, Elektro-Telecom, Zweigniederlassung Meilen 

Meilen · Since 1993

Hardmeier AG, Elektro-Telecom, Zweigniederlassung Meilen provides electrical and telecom services including the design and installation of electrical systems and ICT/telecommunications infrastructure. The company performs maintenance, testing and servicing and supplies solutions for e-mobility, renewable energy, smart‑home integration and turnkey project solutions for private and commercial clients, architects and public-sector clients.

H. Burkhalter, elektrische Installationen 

Linden · Since 1972

H. Burkhalter, elektrische Installationen is an electrical company that provides electrical installations, network construction, communication and smart‑home solutions, lighting, appliance service, and photovoltaic systems and e‑mobility solutions.

Helfenberger Immobilien AG 

Niederbüren · Since 1994

The core activity of Helfenberger Elektrotechnik AG is the planning, installation and maintenance of electrical engineering solutions, particularly photovoltaic systems, for private households, businesses and multi-family homes, with the aim of promoting a green future and making energy production more sustainable.

Herzog GmbH Haushaltsgeräte und Elektroinstallationen 

Erlinsbach So · Since 2021

The core activity of Herzog GmbH encompasses two main areas: 1. **Electrical Installations**: The company offers services in the field of electrical installations, including new installations, service, and consulting for electrical installation solutions in and around the home. 2. **Household Appliances**: Herzog GmbH is also a competent partner for service, repair, and sales of household appliances of all brands. In addition, the company also offers specialized services in the field of renewable energies, such as photovoltaic systems, e-mobility, and heat pumps.

Hilber + Giger ElektroCom GmbH 

St. Gallen · Since 2003

Hilber + Giger is an electrical installation and service company specializing in electrical installations, IT and multimedia, telematics, building automation, photovoltaic systems, switchgear construction, e-mobility and alarm systems. The core activities include consulting, planning and execution of projects in these areas.

Husmann Electricité 

Tannay · Since 2003

The core activity of Husmann Electricité & Services (HES) encompasses the provision of services in the following areas: electrical installations and systems, telecommunications, power generation and supply through generators and alternative energies, mining and blasting operations, as well as consulting, maintenance and repair of safe rooms. The company thus offers a wide range of services in the fields of energy, telecommunications, mining and security.

Imatic AG 

Landquart · Since 1989

The core activity of Imatic AG is switchgear construction, particularly the planning and manufacture of high-quality switchgear for building technology, industry and infrastructure facilities. This includes the production of energy and load distribution systems, measurement, control and regulation systems, as well as the integration of energy generation systems such as photovoltaics.