Energy & Environment

E-C-GO GmbH 

Cham · Since 2023

Ecobasia GmbH 

Uzwil · Since 2020

The core activity of Ecobasia GmbH is the development, production and distribution of sustainable cleaning products based on bamboo, particularly the so-called "Bamboo Cleaning Box", which contains various cleaning cloths, cleaners and other products.

ecoenergy systems AG 

Brunnen · Since 2018

The core activity of ecoenergy systems AG is consulting, conception and realization of projects in the field of renewable energy, particularly: biomass power plants, district heating networks, solar systems, energy centers and energy contracting. The company offers comprehensive solutions for a sustainable, independent and economic energy future, emphasizing regional value creation and cooperation with local partners.

eco-plus.ch Sàrl 

Prilly · Since 2007

Eco Plus Energie Sàrl 

Carouge Ge · Since 2010

Eco Plus Energie Sàrl is a photovoltaic services provider offering project planning, turnkey installation and maintenance of solar panel systems. Services include project assessment, customized proposals, assistance with subsidy applications, installation and after-sales support for residential and commercial clients.

eco-solaire suisse Sàrl 

Sugnens · Since 2023

eco-solaire suisse Sàrl provides renewable energy solutions, including the supply and installation of solar and wind systems. The company also offers battery storage systems and energy-efficiency consultation for residential and industrial projects.

ECOTRON SAGL 

Paradiso · Since 2022

The core activity of Ecotron SAGL includes the planning, implementation and maintenance of various technical systems and installations, in particular: photovoltaic systems for energy production, charging infrastructure for electric vehicles, building technology systems such as heating, air conditioning and sanitary systems, and telematics systems such as domotics, video security systems and telephone systems. The company thus offers a wide range of services in the field of renewable energy, electromobility and building technology.

ECSA Chemicals AG 

Flawil · Since 1927

The core activity of ECSA Group is the distribution and sales of chemical products, particularly in the areas of industrial chemicals, pharma & nutrition, flavours & fragrances, and cosmetics & cleaning products. The company also provides logistics and warehousing services and operates three warehouses in Switzerland and Europe. Furthermore, ECSA Group offers services in the field of special waste disposal.

edirektsolar GmbH 

Widnau · Since 2017

Effektiv Spenden Schweiz (ESS) 

Basel · Since 2023

The company Effektiv Spenden supports businesses in developing and implementing climate strategies and offers solutions for effective climate protection and sustainability. It manages donation funds, such as the "Climate Action" fund, and provides companies with the opportunity to offset their CO2 emissions and invest in climate protection measures.

EGAPRO APR SA 

Mezzovico · Since 1977

The company EGAPRO SA offers drone (UAV) services in various fields, including: structure and facility inspections, thermography, aerial photography and video production, search and rescue operations (e.g. for people or animals), geographic surveys and mapping, 3D reconstructions of buildings and structures, roof and facade inspections, and fleet and facility monitoring. The company's core activity is the execution of aerial photography and inspections using drones to support customers in various industries (e.g. construction, industry, agriculture).

Egidex SA 

Carouge Ge · Since 1989

Egidex SA is a photovoltaic distributor supplying installers with solar modules, inverters, mounting systems, batteries and cabling, and offering customer support plus delivery and pickup options.

Electrogo Laurent Gogniat 

Le Noirmont · Since 2019

Electrogo Laurent Gogniat provides electrical testing and inspection services for installations, including OIBT‑compliant safety reports, final acceptance checks and periodic inspections. Services also include engineering support, measurement protocols and defect reports, maintenance/troubleshooting and turnkey photovoltaic installations.

Electro-Service Christian Mühlheim 

Sion · Since 1981

Elektra Fulenbach (EFU) 

Fulenbach · Since 2009

The core activity of Elektra Fulenbach EFU is the electricity supply and operation of the power grid within the municipality of Fulenbach. This includes the maintenance and expansion of the network, meter reading, invoicing and fault clearance. The company is also responsible for complying with the Electricity Supply Ordinance (StromVV) and the annual recalculation of electricity tariffs.

Elektra Genossenschaft Oberlunkhofen 

Oberlunkhofen · Since 1911

The company's core activity is the supply and distribution of electrical energy, as well as the maintenance and expansion of the network infrastructure for power supply in its supply area. This also includes the planning and construction of electrical lines and facilities, as well as the electrical development of new building land and the planning and construction of house connections.

Elektra Seeberg-Grasswil-Riedtwil Genossenschaft 

Grasswil · Since 1905

The core activity of the company is the management and organization of the municipality of Seeberg, including the provision of services such as supply and disposal, public transport, fire department, education, culture and leisure activities. It is a public administrative unit responsible for the well-being of the municipality and its citizens.

Elektra Wolfwil AG 

Wolfwil · Since 1906

The core activity of Elektra Wolfwil AG is the supply of electricity and related services, including the maintenance and repair of power grids as well as the provision of electricity tariffs and fees.

Elektrizitätsversorgung Geltwil 

Geltwil · Since 1950

The core activity of the company is the management and administration of the municipality of Geltwil, including the provision of services, infrastructure, security, education, social services and healthcare for its residents. It is a public administrative unit responsible for the affairs of the municipality and its citizens.

Elektro Huwyler AG 

Kägiswil · Since 1992

The core activity of Elektro Huwyler AG is the provision of services in the field of electrical installations, including electrical planning, harmonization, telematics, rentals and automation. The company also offers a 24-hour service and individual consulting by trained specialists.

Elektro Seitz AG 

Kreuzlingen · Since 2018

The core activity of Elektro Seitz AG encompasses a wide range of services in the fields of electrical engineering and communication technology. The main activities include: electrical installations, telematics and IT/network technology, fault clearance services for Swisscom and other providers, installation and maintenance of security and alarm systems, video intercom systems, electrical planning and lighting consulting, switchgear and photovoltaics, household appliance service and eMobility, and 24-hour emergency service. The company thus offers a comprehensive range of services for private and business customers in the fields of electrical engineering and communication technology.

Elektro Unfried GmbH 

Neukirch (Egnach) · Since 2008

The core activity of Elektro Unfried GmbH encompasses consulting, planning and execution of electrical installations in the field of high/low voltage and photovoltaic systems, as well as the sale and installation of household appliances.

Elle'n'Belle AG 

Bern · Since 2013

The core activity of Elle'n'Belle is the promotion and dissemination of a vegan lifestyle through various services such as nutrition consulting, workshops, events, private kitchen parties and projects.

ELUTEC AG 

Glis · Since 2005

ELVEDIR AG 

Herisau · Since 2006

DUSSAND AG 

Zurich · Since 2008

The core activity of ENDEQ Corporate Finance is the provision of advisory and management services in the field of corporate finance, particularly in the areas of: * Capital raising (Equity Raising, Debt Financing, Project Finance, Trade Finance) * Mergers & Acquisitions (Company purchases and sales) * Business Development (Company development and strategy) * Transaction services (Business Brokerage, M&A consulting, Company transfer) The company supports its clients in structuring, executing and completing corporate transactions and initiatives, particularly in the regions of Latin America, Africa and Asia-Pacific.

ENERDIS Approvisionnement SA 

Gland · Since 2008

Energaudit.ch - Michael Hansen 

Yvonand · Since 2022

The core activity of Energaudit.ch is to provide services in the field of energy efficiency and sustainable building. This includes in particular: energy audits and analyses for buildings and companies, consulting and planning of energy efficiency measures, implementation of energy certifications (CECB, CECB+, Minergie), optimization of heating and cooling systems, consulting on the selection and implementation of renewable energies, support in applying for subsidies for energy efficiency measures, and monitoring and optimization of energy consumption and costs. The company offers its services primarily to property owners, companies, and public institutions in the Yverdon-les-Bains region and surrounding areas.

Energie am Bachtel AG 

Dürnten · Since 2015

EnergieKonzept Ryser GmbH 

Seftigen · Since 2022

The core activity of EnergieKonzept Ryser GmbH is the planning, implementation and operation of renewable energy plants, particularly photovoltaics and hydropower, as well as the optimization of self-consumption and electromobility.

Energie-Lösung AG 

Interlaken · Since 2022

Energie Rinnovabili Losone (ERL) SA 

Losone · Since 2008

Energie Rinnovabili Losone (ERL) SA is a company that designs, constructs, implements and operates plants for the production and sale of thermal and electrical energy from renewable sources. It develops wood‑chip boiler installations and district‑heating networks to supply industrial, public and private customers.

energieumdenken.ch GmbH 

Stallikon · Since 2023

energieumdenken.ch GmbH provides planning, consulting and installation services for heat pumps, photovoltaic and solar-thermal systems, and energy-efficiency upgrades. Services include noise-impact assessments, sound-reduction and design housings for heat pumps, and plug-and-play PV solutions with battery storage.

EnergieVerte Swiss Sàrl 

Attalens · Since 2021

The core activity of EnergieVert Swiss sàrl is to provide consulting services to companies in the areas of corporate consulting, energy consulting, and energy transition. Specifically, this includes: Corporate consulting: strategy consulting, process optimization, change management, and project management. Energy consulting: advice on renewable energies, particularly photovoltaics, and energy efficiency. Energy transition: support for the transition to renewable energies and reduction of the CO2 footprint. The company also offers services such as project management, mandate management, and administrative support.

Energiewender GmbH 

Ittigen · Since 2021

The core activity of the company "Der Energiewender GmbH" is the planning, consulting, installation and maintenance of photovoltaic systems for various customers, including single-family homes, multi-family homes, schools, commercial and industrial buildings, as well as agricultural businesses. The company also offers additional services such as combining photovoltaic systems with energy storage systems, heat pumps, charging stations for electric mobility and intelligent charging stations.

Energotech AG 

Zug · Since 1976

Energy PyroSwiss SA 

Lussery-Villars · Since 2017

The core activity of Energy PyroSwiss is the development and application of technologies to convert waste and non-recyclable materials into energy and valuable products. In particular, the company focuses on the following activities: * Converting non-recyclable plastics into fuels (plastic to fuel) * Processing old tires into activated carbon or fuels * Producing biochar, a material that improves soil fertility and water retention in agriculture * Producing activated carbon * Treating household waste and producing energy from it * Processing fiber materials to obtain recyclable fibers * Planting Moringa plants The company uses various technologies such as thermolysis, pyrolysis, and cogeneration to ensure environmentally friendly and efficient energy production.

Energysolution KlG 

Mägenwil · Since 2022

ENERGY STORM SUISSE SA 

Mendrisio · Since 2008

Energy Storm Suisse SA is a provider of products and services in the fields of energy efficiency, safety and mobility. The core activities include the sale of: energy efficiency products such as LED lighting, solar panels and batteries; security products such as video surveillance systems and alarm systems; mobility products such as e-bikes, scooters and other electric vehicles; car accessories such as AdBlue, additives and car care products; and services such as battery replacement, installation of telecameras and energy efficiency consulting. The company offers its products and services to both private and commercial customers, with a focus on energy efficiency and sustainability.

Engelprächtigen AG 

Ufhusen · Since 2020

The core activity of Engelprächtigen AG is the operation of a landfill for the disposal of approved materials in accordance with Annex 5 of the applicable Waste Management Ordinance VVEA.

Enimag AG 

Weggis · Since 2016

Entomologie - Service Albrecht 

Schüpfen · Since 2010

Entomologie - Service Albrecht conducts faunistic and ecological studies with a focus on diurnal butterflies (and occasionally moths). Services include biodiversity surveys, species protection concepts, contributions to Red Lists, and nature-experience and environmental education events.

NextLift GmbH 

Domat/Ems · Since 2024

EOLEAN GmbH 

Wiesendangen · Since 2003

EolJorat Nord SA 

Lausanne · Since 2018

The core activity of Alpiq encompasses the trading and management of energy, including: * Generation of energy from various sources such as hydroelectric power, wind energy, solar energy, thermal power plants, battery storage systems and hydrogen * Trading in electricity and gas * Provision of structured solutions, energy certificates and derivatives * Risk and portfolio management * Origination and asset management * Energy management and renewable energy management * Electricity and gas supply. The company operates in various European countries and has its headquarters in Switzerland.

EpowerBASE.com GmbH 

Allschwil · Since 2005

Eptes Sàrl 

Vevey · Since 2009

The core activity of Eptes is the development and distribution of analysis standards for the food and beverage industry, particularly for the analysis of flavors and ingredients. This also includes services such as laboratory equipment, training and workshops for the implementation of analysis methods.

EPYK SA 

Bulle · Since 2023

EPYK SA carries out turnkey solar installations (photovoltaic and thermal) and handles permits, energy analysis, technical design, project management, commissioning, documentation and training. The company also installs electric vehicle charging stations and provides consulting and engineering services for technical assessments and planning of energy solutions.

Erdgas Thunersee AG 

Interlaken · Since 2006

The core activity of Erdgas Thunersee AG consists of planning, designing, building and operating facilities for the procurement, transmission and distribution of natural gas, as well as trading natural gas with supply companies and end-consumers. Furthermore, the core activity also includes the operation of power plants and heat supplies, particularly in the Thunersee region and adjacent areas.

Lumisol GmbH 

Herisau · Since 2013

Lumisol GmbH provides photovoltaic systems and related services for residential and commercial clients, including consultation, system design, installation, maintenance, and battery storage with monitoring. The company carries out electrotechnical work limited to the installation of electrical high-current systems and equipment up to 1500 volts and 150 kilowatts, and the installation of lightning protection systems.