9'016 companies found
Elektro-Moser
Seuzach · Since 2006
The core activity of Elektro-Moser is the performance of electrical inspections, in particular periodic inspections of single and multi-family homes, industries and businesses, as well as final and acceptance inspections for third-party companies. This also includes the safety certificate (SiNa) for changes in property ownership and random sampling inspections of electricity works by public authorities.
e-Léman Energies SARL
Nyon · Since 2025
The core activity of e-Leman-Énergies is the planning, installation and marketing of renewable energy solutions, particularly photovoltaic systems, solar parks, electric vehicle charging stations and related accessories. The company also provides consulting and services for optimizing energy efficiency and implementing projects in the field of renewable energy.
Elettro Cangiano
Gerra (Gambarogno) · Since 1995
The core activity of Elettro Cangiano consists of planning, installing and maintaining various types of electrical systems, including: electrical systems for civil and industrial use, photovoltaic systems for the production of renewable energy, multimedia systems for the connection of audio, video and data transmission, repair service for electrical systems, heating systems and household appliances, eMobility (charging infrastructure for electric vehicles) and Domotica (intelligent building automation). The company therefore offers a wide range of services in the field of electrical engineering and renewable energy.
ELETTROINNOVA SA
Pregassona · Since 2004
The core activity of Elettroinnova SA encompasses the planning, development and implementation of projects in the fields of telecommunications, photovoltaics, energy efficiency, electromobility and lightning protection. The company offers solutions for the installation and maintenance of telecommunications systems, photovoltaic systems, energy efficiency solutions, charging stations for electric vehicles and lightning protection systems.
Emch+Berger Revelio AG
Bern · Since 2012
Emch+Berger Revelio AG provides consolidated expertise in renewable energies and energy efficiency, offering planning, consulting and project management services for photovoltaics, wind power, hydropower and district heating and cooling.
Emil Landsrath AG
Basel · Since 1972
The core activity of Emil Landsrath AG is the provision of services in the field of roofing and sheet metal work, including the installation of lightning protection and solar systems, as well as the performance of roof inspections and repairs.
e-montage gmbh
Lausen · Since 2023
The core activity of e-montage is the professional installation of solar/photovoltaic systems, including the dismantling of old systems, as well as the execution of wood assemblies and other specialized installation work.
EnAdvice GmbH
Basel · Since 2009
The core activity of EnAdvice AG is consulting and developing sustainable solutions for the energy industry, particularly in the area of digital energy transition. The company supports customers in implementing strategies for a sustainable future, including optimizing energy efficiency, reducing CO2 emissions, and integrating digital technologies. The services include, among others, market analysis, innovation development, technology integration, process optimization, agility integration, promotion, data analysis and optimization, as well as change management.
EnerCom Kirchberg AG
Kirchberg Be · Since 2001
The core activity of EnerCom Kirchberg AG is to supply the municipality of Kirchberg with energy and communication services, including the maintenance of public lighting. Specifically, this includes the provision of electricity and communication services such as Quickline, as well as the installation and maintenance of PV systems, charging solutions for electric mobility and other energy-related services.
ENERCO Sàrl
Sion · Since 2019
ENERCO Sàrl provides planning, consulting, project execution and installation of photovoltaic systems and solar carports, including self‑consumption solutions. The company also supplies and integrates electric vehicle charging infrastructure and serves residential, commercial, tourism and public‑sector clients.
Energate23 Sàrl
Court · Since 2023
The core activity of Energate23 is the installation of photovoltaic panels (solar systems) on roofs and other surfaces throughout Switzerland. The company also offers additional services such as creating customized offers, technical support, applying for subsidies, and optimizing the profitability of solar systems.
Energiebüro AG
Zurich · Since 2004
The company energiebüro is a service provider in the field of renewable energies and energy efficiency. The core activities include the planning, implementation and operation of solar and hydroelectric power plants, as well as the analysis and optimization of building systems and energy efficiency. The company also offers consulting and engineering services for the development of energy concepts and the implementation of energy efficiency measures.
Energie Gossau AG
Gossau Zh · Since 2010
The core activity of Energie Gossau AG is the safe supply of customers with electrical energy, particularly through the operation and maintenance of the power grid, remote control systems, street lighting and cable distribution cabinets in the Gossau Dorf district. In addition, the company offers various energy products that come exclusively from renewable sources, such as solar power and biomass power.
Energie Netzwerk GmbH
Bachenbülach · Since 2014
The core activity of Energie Netzwerk GmbH is the planning, operation and quality assurance of photovoltaic systems. The company offers comprehensive services, including consulting, technical planning, solar architecture, visualization, remote monitoring, service and repair, fault detection, cleaning and maintenance of photovoltaic systems.
Energie Oberegg AG
Oberegg · Since 2015
Energie Oberegg AG operates and develops a district heating network. The company supplies the network with renewable energy sources (pellets, wood chips, solar), captures usable industrial waste heat and provides information on connections and energy prices for customers.
Energietechnik Jäggi GmbH
Boningen · Since 2023
Energietechnik Jäggi GmbH provides consulting, design, installation and maintenance services for electrical and IT installations, energy generation systems, cooling and heating systems, electric vehicle charging stations, energy assessments and smart-home solutions.
Energie- und Wasserversorgung Oberburg
Oberburg · Since 2003
The core activity of EWO is the supply of energy and water, particularly the provision of electricity and water to the municipality of Oberburg. This also includes the planning, implementation and maintenance of the corresponding infrastructure, as well as the billing and distribution of electricity and water.
Energiewende Jurasüdfuss GmbH
Langendorf · Since 2021
The core activity of the company 'Energiewende Jurasüdfuss GmbH' is the planning, consulting and support for the construction of photovoltaic systems for self-construction, with the aim of promoting the energy transition and fostering renewable energy sources.
EnergiQ SA
Bramois · Since 2024
The core activity of EnergiQ SA is the installation of renewable energy solutions, particularly photovoltaic systems, and the optimization of energy efficiency in Switzerland. This includes the planning, installation and maintenance of solar systems, the implementation of energy audits and the implementation of measures to increase energy efficiency. The company also offers services such as applying for subsidies, monitoring and maintaining systems, and conducting quality controls.
Energy Control ECEK GmbH
Gampel · Since 2023
Energy Control ECEK GmbH is an independent inspection company focused on electrical installations and energy systems. It carries out periodic, acceptance and final inspections, certifies photovoltaic installations and performs device testing according to SN EN 50699 and SN EN 50678. The company also provides training courses and practical training for electrical project leaders on topics such as photovoltaics, e‑mobility and NIN updates.
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Source: Federal Statistical Office, UID register