Energy & Environment

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.

éco-LIT Sàrl 

St-George · Since 2023

The core activity of éco-lit is to advise and support organizations in implementing solutions for waste management and promoting the circular economy. This includes developing strategies for waste prevention, reuse and recycling, as well as organizing workshops, conferences and training programs on these topics. The company also provides consulting services for the implementation of waste management systems and the development of sustainable solutions for waste management.

Ecologie et Communauté Sàrl 

Geneva · Since 2000

Ecologie et Communauté Sàrl provides consultancy, studies and training in applied ecology, supporting the development of conservation strategies, biodiversity measures, ecosystem-service management and participatory territorial processes.

EcoLogis Suisse SA 

Le Bry · Since 2011

ecolot GmbH 

Bern · Since 1998

The core activity of ecolot GmbH is consulting and processing environmental issues, particularly in the areas of environmental protection, habitats and sustainable development. The company offers conceptual solutions based on scientific findings and the state of the art, and is guided by politically and legally viable approaches.

Ecolutia Services AG 

St. Gallen · Since 2008

The core activity of Ecolutia Services AG is the provision of mobile water treatment services, including the supply of modular water treatment systems and the implementation of water treatment processes at various locations worldwide. The company primarily offers its services for industrial applications and operates a global network of subsidiaries and partners to ensure a rapid and flexible response to the needs of its customers.

ecolytics GmbH 

Dietikon · Since 2014

ecolytics GmbH is an ecological consultancy and planning office working in nature conservation, focused on amphibians, habitat design, species promotion and ecological connectivity. Services include population surveys, monitoring and success assessments, expert reports and environmental education.

ecomaro GmbH 

Urswil · Since 2009

ecomaro GmbH designs and supplies smart waste-management solutions, including solar-powered self-compacting bins, modular public waste containers (Twin, Quattro, Easy Fill) and fill-level sensors (Sensor Fill). Its offering combines hardware and connected features such as laser-based level sensing and integration with a Smart City Manager platform for monitoring and remote control.

ECONERGIE Sàrl 

Chénens · Since 2003

The core activity of ECONERGIE is to advise and support private individuals and companies in rationalizing their energy consumption and switching to renewable energy sources. This includes conducting energy analyses, developing alternative energy concepts, and implementing solutions such as solar systems, wood heating systems, and other environmentally friendly technologies. The goal is to reduce energy consumption, minimize environmental impact, and decrease dependence on non-renewable energy sources.

ECO-PARK Management AG 

Freienbach · Since 2010

The company is a global infrastructure investor specializing in the development, operation and management of facilities in the areas of renewable energy, storage power plants, data centers and balancing groups. The company's core activity is to make investments in these areas and operate the facilities to ensure stable cash flow generation.

Ecopartner GmbH 

Horgen · Since 1997

The core activity of Ecopartner Switzerland is to advise and support organizations and companies in the areas of environmental management, resource efficiency and circular economy. The specific services include: strategy and policy development, resource management and circular economy, accompaniment and evaluation, standardization and auditing, environmental education, training and research. The company supports its customers in implementing sustainable solutions and improving their environmental performance. The core activity focuses on the areas of waste management, particularly electronic waste, resource efficiency and extended producer responsibility.

Ecoperf Sàrl 

Geneva · Since 2024

Ecoperf Sàrl provides energy performance reporting and related services for building owners and managers, including calculation of Indices de dépense de chaleur (IDC) and Energy Reference Surfaces (SRE). The firm prepares allocation keys for energy charges, calculates sustainability indicators (CO2, share of renewables) and can coordinate energy audits through partner engineers.

ecopick.ch di Dabic 

Massagno · Since 2020

The core activity of Ecopick is to provide a waste disposal system, particularly through the use of special bags (Ecosacco) and a priority collection system for residential buildings (Condominiale) and private households.

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.

Ecoprocess AG 

Stans · Since 1996

The core activity of ecoprocess AG is to advise and support companies and organizations in optimizing their mobility and reducing CO2 emissions. This includes the development and implementation of projects in the field of mobility management, consulting for car-sharing organizations and company pool vehicles, as well as the implementation of projects in the field of energy efficiency and sustainability.

ECOPROJECT Sagl 

Lugano · Since 2013

The core activity of Ecoproject is the planning and realization of sustainable and environmentally friendly buildings, particularly in the field of bioedilizia (ecological building) and ecosostenibilità (ecological sustainability). The company offers innovative architectural and planning services for the construction of ecological and energy-efficient buildings, including residential buildings, public buildings and infrastructure.

ECOPSIS SA 

Lausanne · Since 1992

The core activity of Ecopsis is to provide consulting and service activities in the field of sustainable development and environmental management, particularly in the areas of: * Development of national policies and cost plans * Creation of sanitation and waste management plans * Management of flood risks * Mobilization of financial resources and private investments * Development of strategies for climate protection and adaptation to climate change * Value enhancement of waste * Technical support for service providers * Management of water resources and security The company offers innovative solutions and consulting services to support its customers in addressing environmental and development challenges.

ecorelining ag 

Diegten · Since 2022

The core activity of ecorelining ag is the ecological rehabilitation and sealing of pipes, particularly channels and sewage pipes, using environmentally friendly processes and materials.

Ecorisana SA 

Taverne · Since 1992

The core activity of EcoRisana SA is the remediation and investigation of contaminated sites, including soil, water and air. The company offers specific services such as: site remediation, investigation and consulting for asbestos and PCB contamination, consulting for the control of invasive neophytes, and consulting for radon problems in buildings. The company thus provides comprehensive services in the field of environmental remediation and consulting.

Ecorobotix SA 

Yverdon-Les-Bains · Since 2011

The core activity of Ecorobotix is the development, manufacture and marketing of innovative, energy-saving solutions for agriculture, particularly in the field of precision agriculture with artificial intelligence (AI). The company focuses on the development of products such as the ARA Field Sprayer, a precise spraying device equipped with AI technology, to reduce the ecological footprint of modern agriculture.

ecos AG 

Basel · Since 1996

The core activity of ecos is to advise and support companies, organizations and authorities in the implementation of sustainability strategies and solutions. This includes, among other things, the development of climate goals and decarbonization strategies, the identification of climate risks and opportunities, the accounting of greenhouse gas emissions, the integration of sustainability into internal processes, and the communication of sustainability performance. The company also offers training, workshops and consulting services in the areas of circular economy, sustainable textiles and regulatory compliance.

Ecosapin Sàrl 

Cottens Vd · Since 2012

The company Ecosapin offers a service for renting and selling Christmas trees that are picked up after the holidays and given a new life. The trees can be ordered in various sizes and can be personalized with decorations and planters. The company offers its service to both private households and companies and businesses.

Ecoscan S.A. 

Chavannes-Près-Renens · Since 1991

The core activity of Ecoscan SA is the provision of environmental consulting and planning services, particularly in the following areas: Environmental impact assessments for infrastructure projects, urban and spatial planning, scientific expertise (noise, air, soil, water, nature), environmental monitoring of construction projects, soil protection and improvement, and renaturation of landscapes and water bodies. The company acts as an independent consulting partner for developers, municipalities, and other clients, supporting them in the conception and realization of projects that take into account environmental aspects.

Ecoservizi Valposchiavo SA 

S. Carlo (Poschiavo) · Since 2023

Ecoservizi Valposchiavo SA provides waste management and treatment services, including a collection and sorting centre and handling of more than 40 waste categories in accordance with applicable regulations. The company performs specialized high‑pressure water decontamination (WHD) for metal components contaminated with PCB, PAHs or heavy metals and manages compliant processing and disposal.

ecosfera sàrl 

Courtelary · Since 2019

ecosfera sàrl provides services focused on water, forests and ecosystems. Activities include applied hydrology (analysis, modelling, monitoring), water resources management, hydrological consulting and field measurements, as well as forestry planning, GIS mapping, field surveys and environmental education and outreach.

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.

EcoSolve.Energy GmbH 

Maienfeld · Since 2023

The core activity of EcoSolve.Energy GmbH is the development and provision of energy solutions, particularly in the areas of energy management and energy monitoring, using IoT technologies and software platforms. The company offers energy-saving devices and solutions that enable businesses to reduce their energy consumption and improve their environmental balance. The solutions are specifically tailored to the needs of companies in various industries such as restaurants, food retail, multi-site commerce, hotels, production and education.

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.

ecotawa ag 

Basel · Since 2008

ecotawa ag is a company that matches industrial and energy projects with carbon finance. Services include rapid appraisal of CDM/VER potential, development of CDM methodologies, full-scale project development (PDD, validation, registration, monitoring) and consulting on emission reduction purchase agreements, with experience in industrial biogas, waste-heat recovery, the cement sector and industrial energy efficiency.

Ecotec, Patrick Durand 

Athenaz (Avusy) · Since 1988

The core activity of Ecotec Environnement SA is to advise and support decision-makers, municipalities, companies and private individuals on various environmental issues, particularly in the field of natural and built environment, including: environmental studies and consulting, project management and monitoring, environmental assessment and evaluation, landscape architecture, and water management (lakes, rivers, water bodies). The company offers a comprehensive range of services that encompass scientific, legal, technical and relational aspects to ensure optimal environmental design and management.

EcoTerra AG 

Schnottwil · Since 2020

The core activity of EcoTerra AG is the sustainable and soil-conserving treatment of soils, particularly in the area of processing, distribution and improvement of excavated material and soil. This includes services such as: soil improvement and upgrading, logistics and transport of soil material, sowing, fertilization and care of areas, harvesting and utilization of biomass, slope construction and maintenance, hydroseeding and mower robot maintenance. The company focuses on the reuse of excavated material and soil to conserve resources and protect the environment.

ECOTHERM AG für Anlagen der Wärme- und Umwelttechnik 

Effretikon · Since 1984

The company specializes in the construction of energy- and resource-efficient plants that support customers in operating resource-efficiently and circularly. The core activities include industrial wastewater treatment, recovery of valuable materials, biogas production, and thermal waste utilization.

Eco Ticino SA 

Giubiasco · Since 2007

The core activity of Eco Ticino SA consists of the secure disposal and destruction of confidential documents and electronic data carriers, including the collection, transportation and destruction of documents in various forms, such as paper, plastic and electronic storage media.

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.

Ecotransferts Sàrl 

Mont-Sur-Rolle · Since 2024

The core activity of Ecotransferts is to advise and support companies and organizations in financing and implementing projects that have a positive impact on the environment and society. This includes in particular the areas of renewable energy, sustainable agriculture, health, water and waste management. Ecotransferts supports its customers in preparing projects, searching for financing opportunities and complying with environmental, social and governance standards (ESG).

ecoTrees AG 

Zug · Since 2010

The core activity of ecoTrees AG is the establishment and operation of tree plantations, particularly with the aim of cultivating Paulownia trees for wood production and sale. The company offers investors the opportunity to invest in these plantations, providing professional care and management of the facilities. After several years, the trees are harvested and the wood is sold to buyers, with the proceeds distributed to the investors.

ecoviva Umweltagentur GmbH 

Liestal · Since 2010

The core activity of ecoviva Umweltagentur is to advise and support companies, organizations and public institutions in the implementation of sustainable projects and strategies. This includes in particular the areas of: development and implementation of environmental projects and events, creation of educational concepts and training materials for environmental education, development of communication concepts and instruments for effective environmental communication, and consulting and support in the implementation of sustainable development goals and climate protection measures. The company positions itself as an expert in sustainability, education and communication, offering its customers a wide range of services to support them on their path to a sustainable future.

Ecqua GmbH 

Varen · Since 2021

The core activity of Ecqua GmbH is the provision of services and consulting in the field of Aquatic Biology and Forest Ecology, particularly in the areas of Fish Biology, Water Ecology, Fish Ecology and Forest Ecology. This includes the examination of interactions between trees, plants, soil, animals and climate, as well as the accompaniment of rehabilitation projects in the field of hydropower.

EcuCAD SA 

Ecublens Vd · Since 2021

The core activity of ECUCAD is the development and operation of district heating networks, particularly the generation and distribution of heat energy through the combustion of wood, to heat private and public buildings, commercial and industrial areas.

Edar Metalle Lulic 

Volketswil · Since 2012

The core activity of Metalle Edar is the disposal and recycling of metals, including the purchase of scrap metals, non-ferrous metals, precious metals, metal production waste, scrap, steel and cables. The company offers a collection service with mobile scales, where metals are weighed and invoiced directly at the customer's site. Additionally, it provides collection containers, skip or roll-off containers for companies with larger metal quantities or regular production waste.

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.

Edmond Climate Network SA 

Lugano · Since 2022

The company offers software solutions for the fashion and textile industry to measure, reduce and optimize the carbon footprint of products. The core activity includes providing tools for capturing environmental emission data, accurate modeling of products, analyzing supply chains and calculating CO2 emissions. The goal is to support companies in minimizing their environmental impact without compromising profitability.

EDSH Energiedienst Steg-Hohtenn AG 

Steg Vs · Since 2005

The core activity of EDSH (Energiedienste Steg-Hohtenn AG) is the procurement, distribution and operation of electrical energy for the municipality of Steg-Hohtenn. This includes the maintenance and upkeep of low-voltage grids, transformer stations and ensuring a safe and reliable energy supply. Additionally, the company offers consulting and services in the field of energy efficiency and usage.

EDSR Energiedienste Staldenried AG 

Staldenried · Since 2009

The core activity of EDSR Energiedienste Staldenried AG is the supply of customers with electrical energy, particularly in the municipality of Staldenried. The company offers various energy products, such as NaturEnergie and Blauer Strom, and also provides related services including meter reading, invoicing and fault resolution.

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.

EeC Energieeffektivität Community 

Oberwil B. Zug · Since 2015

The core activity of the company 'Energie Effektivität Community' is the promotion of energy efficiency and climate neutrality through the development and implementation of solutions such as the 'Energiezelle', which is supported by Rhineland-Palatinate. The company also offers projects and tools like the GEK-Tool and is involved in initiatives such as the 'Entschwendungs-Initiative' and the '1000 climate-neutral buildings in Mainz-Bingen' initiative.

eenfinity schweiz ag 

St. Gallen · Since 2022

The core activity of eenfinity schweiz ag is the holistic development and implementation of renewable energy solutions, including: project planning and development in the field of renewable energies, financing and economic analysis, execution and construction supervision of projects, operation and optimization of plants, and specialized planning in the areas of solar systems, energy storage, e-mobility and sector coupling. The company thus offers a comprehensive range of services to support customers in the development and implementation of renewable energy solutions.