Energy & Environment

3 Soft AG 

Unterseen · Since 1992

The core activity of 3Soft AG encompasses the development and implementation of sustainable solutions in the field of renewable energy, particularly: planning and installation of solar systems, development and implementation of battery storage systems, second-life battery systems (re-use of old batteries), planning and installation of heat pump heating systems, and development of software for controlling and optimizing these systems. The company focuses on implementing sustainable solutions for the environment.

3suns Sàrl 

Colombier Vd · Since 2016

The core activity of 3SUN is the development, manufacture and marketing of solar modules and photovoltaic cells, in particular with CORE-H technology, as well as research and development of new innovative photovoltaic technologies such as tandem technology.

42hacks mobility Genossenschaft 

Trogen · Since 2022

The core activity of 42hacks is to organize and implement hackathons and innovation projects to find solutions for climate change and sustainable development. The company brings people together to develop and implement creative solutions, particularly in the area of reducing CO2 emissions and promoting sustainable mobility. 42hacks also supports start-ups and fosters the development of innovative solutions by providing resources and networks.

49Komma8 AG 

Buchs Sg · Since 2022

The core activity of 49Komma8 AG is the development and realization of sustainable energy systems, particularly in the field of renewable energies, energy storage and management. The company offers solutions for stabilizing the power grid, local supply security and the implementation of energy transition projects. Specific activities include the development and realization of large-scale battery storage systems, small hydroelectric power plants, energy market and energy trading solutions, as well as regulatory management and lifecycle asset management.

4pi-Sciencelab GmbH 

Landschlacht · Since 2020

The core activity of 4π-Sciencelab is scientific consulting, research and communication in the fields of climate, energy and nanotechnology. The company offers services such as lectures, training, consulting and studies to solve complex problems in these areas and develop understandable solutions.

5x Innovation GmbH 

Ramsei · Since 2017

5x Innovation GmbH provides consulting and development services for innovative business fields, including technologies, services and corporate participations. The company offers business consultancy, temporary management and market-entry support, and supplies supercap energy storage products and industrial storage systems in the energy-technology sector.

7SUN GmbH 

Baar · Since 2024

The company 7SUN is a distributor of photovoltaic systems.

819energie ag 

Dietikon · Since 2019

The core activity of 819energie ag is the planning, financing, realization and operation of photovoltaic systems (PV systems) for companies and property owners. The company offers a comprehensive solution by covering the entire value chain from planning to operation of the systems, enabling customers to purchase solar power at a fixed price over a specified period of time.

a2 mayr 

Rapperswil Sg · Since 2004

The core activity of the company 'a2 mayr solar- und energietechnik' is the planning, consulting, execution and servicing of alternative heating systems, particularly in the field of renewable energy sources such as solar systems, photovoltaic and solar collector systems, heat pumps and biomass systems.

AA Baupartner GmbH 

Oberkirch Lu · Since 2024

AA Baupartner GmbH is a construction company offering services across the building process, including planning, permitting and execution of construction projects. Its services include sanitary, heating and electrical installations, interior finishing, and renovations and conversions.

AAB Elektro GmbH 

Uznach · Since 2013

AAB Elektro GmbH is an electrical engineering firm that provides planning, installation and inspection services for electrical systems. The company also delivers photovoltaic system solutions.

Aare Energie AG (a.en) 

Olten · Since 2002

Aare Energie AG (a.en) is a regional energy utility supplying electricity, gas, heat and water. The company manages the operational activities of the municipal utility Städtische Betriebe Olten (sbo) and provides network operation, production and storage services as well as mobility, energy-efficiency and photovoltaic solutions.

Aare Fundgrube Ali 

Bern · Since 2021

The core activity of Aare Fundgrube Bern encompasses two main areas: 1. **Clearance and Disposal**: The company offers services for house clearances, apartment clearances, attic clearances, cellar clearances, office clearances, decluttering, and household liquidations. They support customers in the professional and environmentally friendly disposal of no longer needed items. 2. **Sale of Antiques and Second-Hand Goods**: Aare Fundgrube operates a second-hand store where they offer a wide range of second-hand goods and antiques. Customers can visit the gallery and browse for rare items.

Aare-Tessin AG für Elektrizität (Atel) 

Olten · Since 2009

Aare-Tessin AG für Elektrizität (Atel) is an energy utility that supplies electricity, gas, heat and water and operates distribution network services. It also provides energy production and storage services (including photovoltaic systems), metering and connection services, energy advice, mobility solutions and services for third parties.

Aare Versorgungs AG (AVAG) 

Olten · Since 1999

Aare Versorgungs AG (AVAG) is a regional energy supplier providing services in electricity, gas, heat and water. The company carries out operational management of a municipal utility and offers services to third parties, including network operation, energy production (including photovoltaic systems), billing, energy advisory and mobility solutions such as charging infrastructure and refuelling stations.

AarPower AG 

Brugg Ag · Since 2022

The core activity of AarPower includes the installation and distribution of renewable energy sources, particularly photovoltaic systems, as well as the construction of charging stations for electric vehicles. Additionally, the company offers consulting services in the field of energy supply and management.

Abeco Sàrl 

Aïre · Since 2016

The core activity of Abeco Sàrl is to provide services in the field of sustainable economy, particularly in consulting, auditing and training companies in the implementation of circular economy principles, waste management and product sustainability throughout their entire life cycle.

AB Energy-Innovation Sàrl 

Marly · Since 2023

The core activity of ABEI (AB Energy-Innovation Sarl) is the development and distribution of solutions for the energy transition, particularly in the field of renewable energies and energy-efficient construction. The company offers a wide range of products and services, including: photovoltaic systems and solar thermal systems, energy storage systems, including batteries and heat storage, pumped storage systems and heat pumps, mini wind turbines and hydroelectric power plants, solar structures, including solar roofs and solar parks, and energy-efficient solutions for construction, including timber construction and passive houses. The company positions itself as a specialist in the energy transition and offers solutions for private individuals, companies and institutions to optimize their energy consumption and production patterns and improve their environmental balance.

A. Bingo Kanalreinigung GmbH 

Opfikon · Since 2012

The core activity of A. Bingo Kanalreinigung GmbH is the provision of services in the field of sewer cleaning, inspection and maintenance, including: sewer cleaning and unclogging, sewer inspection and examination, pipe rehabilitation and cleaning, drain cleaning and unclogging, manhole emptying and cleaning, sewer maintenance and servicing, suction of various materials, milling work in pipes, and cleaning of surfaces, underground parking garages, sports fields and other facilities. The company offers these services for private and public drainage systems, commercial and private properties, and provides a 24-hour emergency service for pipe blockages and other emergencies.

abondia società cooperativa 

Acquarossa · Since 2022

The core activity of the company abondia appears to be the promotion of sustainable and spiritual living. They offer various activities and events focusing on topics such as permaculture, spiritual rituals, art, and culture. There are also indications of creating communities and living spaces based on the principles of sustainability and cooperation. The website also mentions specific projects such as the construction of yurts, the renovation of kitchens, and the installation of solar systems, suggesting that the company is also engaged in the practical implementation of sustainable lifestyles.

Abritec AG 

Aarwangen · Since 1998

The company Abritec AG specializes in the manufacture and distribution of abrasive, blasting and accessory materials for water jet cutting and surface cleaning. They offer a wide range of mineral and metallic blasting and abrasive materials and also supply accessories for water jet cutting. In addition, they provide technical support.

Abwassergenossenschaft Enetmoos 

Albligen · Since 1982

The company's core activity is the management and administration of a municipality or commune, including the provision of services such as education, waste management, water supply, postal agency and other municipal tasks.

Acala Suisse GmbH 

Aegerten · Since 2016

The core activity of Acala Suisse GmbH is the development, manufacture and distribution of water filters and related products, such as drinking bottles and jugs, which aim to purify and prepare tap water to produce healthy and tasty drinking water.

Access Concept AG 

Schindellegi · Since 2005

The core activity of Access Concept AG is to provide investment opportunities in various projects, including hemp cultivation, sustainable settlement projects, solar parks, and the tokenization of physical assets such as real estate and rare earth metals. The company offers investors the opportunity to invest in these projects, providing attractive returns and the chance to be part of forward-thinking and sustainable developments.

Acertiel Sàrl 

Bulle · Since 2023

The core activity of Acertiel is to provide services in the field of safety inspection and certification of electrical installations, including: periodic control (regular inspection), reception control (acceptance testing), final control (final inspection), CECB and CECB+ (energy efficiency and environmental certification), thermography IR (thermal imaging inspection), lightning protection, and Pronovo certification (certification of guarantees for renewable energy). The company thus offers a wide range of services to ensure the safety and efficiency of electrical installations and improve the environmental compatibility of buildings and facilities.

Aconitum Swiss Sàrl 

Courfaivre · Since 2016

The core activity of Waynerr is the development and manufacture of sustainable materials for the construction and interior design industries, particularly acoustic solutions and interior decor materials with sound absorption and microclimate properties that can be used as insulation materials or interior decor materials.

Acquaalta Schutzsysteme GmbH 

Landschlacht · Since 2004

The core activity of Acquaalta Schutzsysteme GmbH is the development and manufacture of protection systems for environmental protection, particularly containment basins and mobile flood protection systems. The company offers a wide range of products, including the OTTER product line for protection against chemical and oil spills, as well as the BRAVOO system for mobile flood protection.

Acrona Projects Sàrl 

Yverdon-Les-Bains · Since 2015

The core activity of Acrona Projects is the marketing, implementation and maintenance of micro gas turbines, in particular the Capstone brand, for decentralized power and heat generation. The micro gas turbines are used for various applications such as combined heat and power, steam generation, direct drying applications and driving absorption chillers.

act Cleantech Solutions AG 

Zurich · Since 2015

The core activity of act Cleantech Agentur Schweiz is to advise and support companies, associations and the public sector in reducing CO2 emissions and increasing energy efficiency. To this end, the company offers various services, such as target agreements, decarbonization, operational optimization and the placement of energy specialists.

ACTechnologies GmbH 

Zurich · Since 2020

The core activity of ACTechnologies is the identification and evaluation of emerging technologies, particularly in the fields of renewable energy, environmental technologies, chemistry and materials. The company supports customers in finding new technologies and solutions that match their business goals and offers consulting services in these areas. Furthermore, ACTechnologies supports start-ups in finding industrial partners and customers and has a network of independent research laboratories and small companies that want to bring their ideas and innovations to market.

act-on Sàrl 

Geneva · Since 2023

The company act-on provides consulting services in the field of sustainability, particularly in the areas of: Implementing ESG regulations (Environmental, Social and Governance), achieving climate neutrality by 2050, circular economy, and developing sustainability strategies for companies, especially in the sectors of agrofood, textiles, real estate and construction. The company supports start-ups, small and medium-sized enterprises in developing and implementing sustainability strategies, offering close collaboration and knowledge transfer.

ADANSONIA GmbH 

Wolfwil · Since 2016

The core activity of ADANSONIA GmbH encompasses the planning, consulting and implementation of sustainable and nature-based garden facilities, playgrounds and urban planning projects. This also includes the trade in natural products such as spices and the development of solutions for water retention and biodiversity in urban spaces. The company also offers a platform for the sale of products for garden and landscape construction, such as compost extraction devices and green roof systems.

Adelheiz AG 

Adelboden · Since 2005

Adénosine Sàrl 

Morges · Since 2013

The core activity of Adénosine Sàrl is to provide services and solutions in the field of environmental technology and environmental protection, particularly in the following areas: wastewater treatment (Eaux usées) and sewage treatment plants (STEP), biogas production and treatment, bioremediation and remediation of contaminated soils, distribution of natural absorbents (NatureSorb) and microorganism solutions, and consulting and training in these areas. The company also offers services in the field of energy and environmental consulting, including conducting studies and expert opinions in the areas of energy efficiency and environmental protection.

Adiantum Enterprise SA 

Mendrisio · Since 1985

The core activity of IPLOCA is to promote and support the pipeline industry, particularly in the field of onshore and offshore pipeline construction and associated process engineering. The company achieves this by providing a forum for global knowledge sharing, promoting efficiency and safety in the industry, and supporting the development of sustainable energy infrastructure.

ADN ENERGIE SA 

Les Acacias · Since 2020

The core activity of ADN Energie (formerly Nedim Chauffage) is the installation, maintenance, repair and monitoring of heating systems, including renewable energies such as heat pumps, solar systems and wood heating systems, as well as providing emergency services for heating failures in the cantons of Geneva and Vaud.

ADS Active Distribution & Services AG 

Volketswil · Since 1999

The company is primarily engaged in the development, manufacture and marketing of systems and solutions for water treatment and disposal, particularly for drinking water. The core activities include: Ultrafiltration and central solutions for drinking water purification; Ecological water softening without chemical additives; Development and distribution of systems for preventing Legionella and other micro-contaminations in drinking water; Plants for the treatment of drinking water for various applications such as private households, commerce, industry, hospitals and hotels; Service activities such as specialized planning, installation, maintenance and repair of water treatment plants.

AdvantiKA GmbH 

Zurich · Since 2018

The core activity of AdvantiKA GmbH is strategic consulting and training for medium-sized companies to support them in integrating sustainability and circular economy into their business strategy. The goal is to empower companies to combine economic success with ecological responsibility and social sustainability.

Aebi Energietechnik 

Iffwil · Since 2018

The core activity of Aebi Energietechnik is the planning, consulting and installation of solar systems. The company offers long-standing solar expertise, competent consulting, fair prices and professional installation.

AERARIUM HANDELSHAUS GmbH 

Sarnen · Since 2018

The core activity of Aerarium Handelshaus GmbH encompasses four main areas: 1. **Controlled, environmentally friendly cultivation of medicinal and valuable plants**: The company operates a plantation in Cyprus, where it specializes in the cultivation, selection, and seed production of valuable plants. Innovative methods are used for the extraction of native botanical substances and biologically active compounds. 2. **Development of health and cosmetic products**: With the help of artificial intelligence, over 130 new formulations have been developed, aiming to create unique products in the fields of cosmetics, dietary supplements, and health maintenance. 3. **Blockchain platform for securing and tokenizing real assets**: In collaboration with a Cypriot company, a blockchain platform is being developed to secure and tokenize real assets such as real estate and luxury goods. 4. **Health and longevity systematization**: The company has financed the development and training of a special neural network to systematize human knowledge in the field of health and longevity. The goal is to create a unique rejuvenation and longevity clinic institute.

aeropur Schweiz GmbH 

Rotkreuz · Since 2018

The company aeropur develops and distributes mobile air purifiers and dust removal devices for various industries and applications, with the goal of creating a healthy and safe working environment and improving air quality.

Aerospec SA 

Lausanne · Since 2024

Aerospec SA develops and sells the automated Aerosol InfraRed (AIR) Monitor, a device that identifies and quantifies particulate pollution and analyses its chemical composition and source signatures using near‑real‑time infrared spectroscopy. The company provides integrated hardware and software for PM analysis to support data-driven environmental and health policy decisions.

Aeschlimann Umwelttechnik AG 

Busswil Be · Since 2012

The core activity of Aeschlimann Umwelttechnik AG is the provision of services in the field of environmental technology, particularly in the following specific areas: root stock recycling, clearing work, recultivation and greening, natural road construction and maintenance, and engineering biological construction methods. The company thus offers a wide range of services that focus on the design and maintenance of landscapes, the restoration of ecosystems, and the construction of infrastructure in the field of environmental technology.

AF Environnement Sàrl 

Chavornay · Since 2019

The core activity of AF Environnement Sàrl is the marketing of products and solutions for the treatment and remediation of environmental pollution, particularly liquid pollution. This includes the sale of absorbents, retention materials and plants, as well as the realization of plants for the treatment of water and sludge. The company also offers specialized solutions for emergency intervention in environmental pollution.

Afimag AG 

Willisau · Since 1982

Afimag AG operates photovoltaic systems and produces electricity from solar energy; its installations supply self-consumption power for rental units (for example mini‑houses) and feed surplus electricity into the local grid. The website lists several projects with details on panel areas and annual production.

Africa 4 Climate SA 

Lugano · Since 2022

The core activity of Africa 4 Climate is the development and dissemination of improved ovens for use in rural and urban areas, particularly in Africa. These ovens are based on clean technology and aim to reduce environmental pollution caused by traditional wood and coal ovens. The company offers solutions for sustainable and environmentally friendly energy supply and is committed to certifying its projects according to recognized standards.

africa enablers GmbH 

Rapperswil Sg · Since 2014

The core activity of the company "africa enablers GmbH" is the consulting and support of infrastructure projects in Africa, particularly in the area of port and energy projects, including project development and financing.

AFRISO AG 

Oberbüren · Since 1980

The company is a manufacturer of technical components and systems for various industries, particularly in the field of environmental protection. The core activity includes the development, production, and distribution of products such as heating oil components, hydraulic systems, OEM distribution systems, and hygiene processes. In addition, the company also offers services such as logistics, storage, and maintenance. The products and services are designed to reduce environmental impacts and make processes more environmentally friendly.

Fux Voltaik AG 

Zug · Since 1973

The core activity of Fux Voltaik is the planning, installation, operation and maintenance of solar systems, particularly for industrial and multi-family homes. This also includes creating economic calculations, financing facilities and taking over periodic inspections and cleaning. The company also offers consulting and planning for the implementation of solar systems and supports customers in selecting providers and communicating with local power suppliers.

Agence Phoenix Sàrl 

Nyon · Since 2022

The core activity of Agence Phoenix is the design and distribution of sustainable, recycled and upcycled products, particularly textiles and objects that can be personalized for advertising purposes. The company also supports other companies in obtaining B Corp certification and promotes sustainable business practices.