Electrical Planning & Installation

SHT7 GmbH 

Tägerschen · Since 2024

Sicherheit & Technik GmbH 

Mellingen · Since 2018

Sicherheit & Technik GmbH conducts electrical inspections and testing, including periodic safety inspections, independent acceptance checks, final inspections, thermography and lightning protection testing. The company issues safety certificates and defect reports in accordance with the NIV and documents measurements and protocols.

Sicherheit & Technik GmbH 

Schlieren · Since 2010

Sicherheit & Technik GmbH performs electrical inspections and technical testing, providing periodic safety inspections, independent acceptance checks, final inspections, lightning protection checks and thermography services.

Sicotec AG 

Lausen · Since 1993

The core activity of Sicotec AG is the planning, installation, maintenance and repair of uninterruptible power supply systems (UPS systems) as well as the provision of related services such as battery service, condition measurements and analysis. The company also offers individual consulting and planning for customers to set up their power supply reliably and efficiently.

Siegenthaler & Choffet S.A. 

Le Locle · Since 1988

The core activity of Siegenthaler & Choffet SA is to provide services in the field of electrical engineering, particularly in the areas of: strong and weak current installations, lighting technology, electrical household appliances, and repair and maintenance services. The company offers these services in the regions of Le Locle, La Brévine and Val-de-Travers and has over 35 years of experience in this field.

Siegfried Roland Elektrotechnik 

Au Sg · Since 2012

Sigaswiss AG 

St. Gallen · Since 2016

Sigaswiss AG provides electrical installations, building services, facility maintenance, electrical assembly, and technical customer service including repairs and emergency repairs for private and commercial clients. The company also performs maintenance, new installation and sales of oxygen therapy/oxygen‑water stations for Medicur AG and works with building automation systems (KNX/Loxone).

sigg elektroplanung gmbh 

Thayngen · Since 2014

The core activity of Sigg Elektroplanung GmbH is the planning and modeling of electrical installations, particularly using Building Information Modeling (BIM).

Sikomnet GmbH 

Oberglatt Zh · Since 2020

The core activity of SiKomNet GmbH is the provision of services and solutions in the areas of security, communication, network and building automation. Specifically, this includes the planning, installation and maintenance of security systems, communication networks, network infrastructures and building automation systems, including heating and camera surveillance systems.

Sikotec AG, Sicherheits- und Kommunikationstechnik 

Buchs Sg · Since 1984

SILTECH Eventtechnik Silvan Lier 

Kappel Am Albis · Since 2023

The core activity of Siltech Eventtechnik is the rental and deployment of lighting, audio and multimedia technology for events of all sizes throughout Switzerland. The company offers customized solutions for events such as parties, live projects and other events, and stands for customer proximity, flexibility and technical perfection.

Sinus Technik GmbH 

Buttikon Sz · Since 2015

Sinus Technik GmbH is a general electrical contractor providing planning, project engineering, consulting and execution of electrical installations for private clients, public authorities and industry. Its services include building automation, photovoltaic systems, heat pumps, multimedia/network cabling, garage door drives, lighting systems and service/installation work.

SIS System Integratoren Schweiz GmbH 

Zeiningen · Since 2013

The company System Integratoren Schweiz primarily deals with the planning, installation and maintenance of electrical systems and installations, including energy management, communication technology, photovoltaics, security technology, smart building and TV and reception technology. They offer their services to both private and commercial customers and focus on the areas of electrical installation, energy management, communication technology, photovoltaics, security technology and smart home.

SK Elec Sàrl 

Jussy · Since 2015

The core activity of SK Elec Sàrl is the installation of electrical and domotic systems, including: electrical installations (strong and weak current), telecommunications systems (telephony, internet, WiFi, TV), domotics systems (building automation, lighting and shading systems), and intercom systems (IP intercom systems). The company offers these services to both private individuals and businesses.

SK ElektroEngineering AG 

Steinhausen · Since 2019

The core activity of SK ElektroEngineering AG is the planning, consulting and implementation of electroengineering projects, particularly in the areas of building electrical installations, network technology, communication and security as well as lighting planning. The company offers comprehensive services in these areas, from planning to realization, and positions itself as a competent partner for builders and companies.

Skilledelec Sàrl 

Grand-Lancy · Since 2024

Skilledelec Sàrl provides electrical installation and renovation services for residential, commercial and industrial projects. Its services include lighting and power installations, cabling and fibre, home automation (KNX, Zigbee, Wi‑Fi), security and access control systems, and maintenance including diagnostics and OIBT inspections.

SKT Électricité et Télécom Sàrl 

Meyrin · Since 2020

The core activity of SKT Électricité encompasses the provision of services and solutions in the following areas: Electricity: installation, maintenance and repair of electrical systems; Domotics: automation of living and working spaces to enhance comfort and efficiency; Computer networks: planning, installation and maintenance of computer networks; Telecommunication & multimedia: provision of solutions for telecommunication and multimedia applications. The company positions itself as a full-service provider for electrical and technical solutions, supporting customers in the planning, installation and maintenance of various systems.

SL Engineering AG 

Bassersdorf · Since 2012

The core activity of SL Engineering AG is electrical planning and execution.

Smart Building Services GmbH 

Salvenach · Since 2012

The core activity of Smart Building Services GmbH is the marketing and distribution of KNX products and accessories for building automation, including actuators, sensors, visualization and control systems, as well as other components for intelligent building technology.

smartec elektro ag 

Obfelden · Since 2013

The core activity of smartec elektro ag is the planning, installation, communication and building automation in the field of electrical engineering, including a comprehensive electrical service.