3'202 companies found
e3hus GmbH
Wald Zh · Since 2004
The core activity of e3hus GmbH encompasses the areas of energy consulting, electromobility, electrical safety and renewable energies, particularly photovoltaics. The company offers services such as energy consulting, heating system checks, construction supervision, power efficiency optimization and safety inspections to support customers in switching to renewable energies and optimizing their energy efficiency.
easysolar europe GmbH
Herisau · Since 2020
easysolar europe GmbH provides consultancy and services for photovoltaic systems, supporting both commercial and private photovoltaic installations.
Ebosa Trading AG
Bettlach · Since 1988
The core activity of Ebosa Trading AG is trade and consulting in the field of solar technology, energy measurement devices and home automation. The company offers a wide range of products, including energy meters, current sensors, wall boxes, solar technology, wind generators and home automation solutions. It supports customers in the procurement and implementation of these technologies and also offers consulting services.
eco core GmbH
Basel · Since 2016
eco core GmbH develops and implements customized photovoltaic solutions that increase self‑consumption through rooftop and façade integration, battery storage, EV charging and smart‑home connectivity. The company provides analysis, planning, installation and financing services for residential, commercial and institutional PV systems.
Eco Energie Etoy Société coopérative à Lully VD
Lully Vd · Since 1960
The core activity of Eco Energie Etoy is the development and operation of photovoltaic systems for the production of renewable energy, particularly in the agricultural sector.
Eco Energie Sàrl
Courtion · Since 2008
Eco Energie Sàrl plans, supplies and installs photovoltaic systems and heat pump solutions (air–water and geothermal), and provides maintenance and support services for private, commercial and public-sector clients.
eco energie a plus ag
Hirschthal · Since 2010
eco energie a plus ag is an energy services provider offering design, installation and maintenance of photovoltaic systems, heat pumps, battery storage and e-mobility charging solutions. The company supports projects from analysis and project development through installation and commissioning to ongoing maintenance, and provides consultation, offers and references.
Ecogie Genossenschaft für die aktive Energiewende
Thun · Since 2011
Ecogie Genossenschaft für die aktive Energiewende develops and operates photovoltaic installations, offers membership and investor participation in projects, and sells solar electricity.
eco-invention ag
Buochs · Since 2022
The core activity of eco-invention ag is the development and provision of innovative solutions for the photovoltaic industry, particularly in the field of mounting systems and concepts for PV installations.
ecolabor GmbH
Lupsingen · Since 2019
The core activity of ecolabor GmbH is to support and accompany photovoltaic projects, battery storage solutions and future-proof building technology, particularly in the field of decentralized power generation and storage for single and multi-family homes. The company offers IT services such as IT consulting, IT project management and implementation of architecture transformations to support its customers in using cloud services and smart technology. In addition, it offers energy services, such as planning and implementation of photovoltaic projects and the implementation of battery storage solutions.
ECO-Leaf SA
St-Légier-La Chiésaz · Since 2022
The core activity of ECO-Leaf SA is the planning, installation and maintenance of photovoltaic systems for private and commercial customers. The company offers individual solutions for the implementation of solar energy, including consulting, planning, installation and maintenance of photovoltaic systems on various carriers such as roofs, facades, balconies and outdoors.
Eco Power Vision GmbH
Turbenthal · Since 2025
Eco Power Vision GmbH provides independent energy consultancy that organizes and accompanies the planning and ongoing operation of solar systems, including storage, charging infrastructure and monitoring. Services include system assessments, offer comparison, project coordination, operations monitoring, maintenance checks and solar billing.
ecosinergie Sagl
Cureglia · Since 2007
The core activity of ecosinergie Sagl is the provision of services in the field of renewable energy and energy efficiency, specifically: Consulting in the field of renewable energy and energy efficiency, Planning and installation of photovoltaic systems, Domotics solutions for energy-efficient living, Energy efficiency measurements and optimization, Consulting and implementation of measures for sustainable energy supply.
Eco Solar AG
Schaffhausen · Since 2002
The core activity of eco solar ag is the planning and implementation of solar solutions, in particular: Photovoltaics (solar power), Solar thermal energy (water heating and heating support), Consulting and implementation of ecological heating systems in combination with solar solutions, and Roof integration of solar systems. The company also offers a free solar check to advise and support customers.
Eco-Soluce Sàrl
La Tour-De-Peilz · Since 2013
Eco-Soluce Sàrl is an energy consulting and planning office specializing in conducting energy audits (CECB/CECB+) and supporting energy efficiency projects. The core activities include: conducting energy audits (CECB/CECB+) for buildings; supporting energy efficiency projects from planning to implementation; advising and assisting in the selection of energy efficiency measures; monitoring and controlling energy efficiency projects; and maintaining and repairing solar installations. The company also provides consulting and support for applying for subsidies for energy efficiency projects.
Eco Sun Invest SA
St-Blaise · Since 2015
The core activity of Eco Sun Invest SA is the planning, installation and marketing of renewable energy systems, in particular photovoltaic systems, heat pumps, battery storage systems, carports with solar roofs and other solutions for efficient energy production and storage. The company offers its customers tailored solutions for autonomous energy production and helps them reduce their energy costs and improve their environmental balance.
Ecotherm Solar AG
Wahlen B. Laufen · Since 2024
Ecotherm Solar AG is a provider of renewable energy solutions, particularly for solar and heating systems. The company's core activity includes planning, installation, and maintenance of solar systems, as well as the renovation of heating systems. The company also offers consulting and service activities to support customers in the use of renewable energies.
Edisun Power Schweiz AG
Zurich · Since 2010
Edisun Power Schweiz AG finances and operates solar power plants in several European countries and sells the generated electricity under long-term, legally guaranteed contracts with local utilities. The company develops, constructs and operates photovoltaic projects and owns 32 solar plants with a total capacity of 105 MW.
EDJ, ENERGIE DU JURA S.A.
Delémont · Since 1989
The core activity of EDJ Energie du Jura SA is to provide services and offers in the field of energy, particularly in the following areas: natural gas and biogas supply, development and support of renewable energy projects, energy consulting and optimization for individuals, companies and municipalities, support for the implementation of energy efficiency measures and CO2 reduction, provision of solar energy services, and support for companies in optimizing their energy consumption and reducing costs. The company positions itself as a partner for energy-related issues in the Jura region, Switzerland.
EDZ AG
Biel/Bienne · Since 2008
The core activity of EDZ AG is the generation of environmentally friendly electricity through the operation of photovoltaic systems, particularly in Büren an der Aare, and the sale of eco-electricity with the "Naturemade" label to private households, commerce and industry.
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Source: Federal Statistical Office, UID register