Energy & Environment

Agence pour l'énergie et le climat Genève (APEC) 

Le Grand-Saconnex · Since 2021

The core activity of the company 'Agence pour l'énergie et le climat' (APEC) is to promote and accelerate the ecological and climate transition in the Geneva region. To this end, APEC offers various services, such as consulting, research and development of projects in the field of renewable energies, energy efficiency and climate protection. APEC works closely with various stakeholders, including municipalities, companies, research institutions and political institutions, to promote sustainable development.

Agentur Syster Yster Kern 

Buchberg · Since 2021

Agentur Syster Yster Kern is a sole proprietorship that manages a brand portfolio of sustainably produced baby items and clothing. The business emphasizes sustainability and fair production practices and lists brands and upcoming showrooms and trade fairs on its website.

agiltec GmbH 

Mettmenstetten · Since 2004

agiltec GmbH provides consulting, planning, project management and execution in the fields of photovoltaic systems, e-mobility and automation. Services include PV checks and system planning, small-scale and self-build PV solutions, EV charging planning with load management, as well as building and industrial automation and measurement technology.

Agi Montagen GmbH 

Dagmersellen · Since 2021

Agi Montagen GmbH carries out installation and construction execution services, including window and door installations, railing and conservatory assemblies, solar system installation and interior fit-outs. The company provides project planning, technical support and project management for new builds, renovations, apartment extensions, and commercial and agricultural projects.

Agri Bio Val SA 

Fleurier · Since 2010

Agri Bio Val SA operates an agricultural biogas facility, a wood-fired heating plant and a district heating network. It processes mainly agricultural organic waste (manure, slurry, crop residues) and green waste to produce electricity (including solar) and thermal energy; non-methanisable material is composted or converted into wood chips for the district heating system.

Agricollect Sàrl 

Renens Vd · Since 2019

The core activity of Agricollect is the development of robotics technologies, particularly for agriculture, to support small businesses and craftsmen in mushroom cultivation and harvesting.

AgriKompost GmbH 

Hellbühl · Since 2005

AgriKompost GmbH supplies compost for garden and agricultural use. The organisation is an association of farm-based composters from the Malters region that accepts green waste and produces compost for soil improvement and humus enrichment.

EBL Energiezentrum Rigi AG 

Küssnacht Am Rigi · Since 2018

The core activity of AGRO Energiezentrum Rigi is the production of renewable energy, particularly through the use of wood as an energy carrier. The company operates a combined heat and power plant that produces wood pellets and supplies heat. The pellets are made from sawdust, which is dried using the residual heat from the plant. The company supplies heat to customers in the region and produces CO2-neutral energy.

Agrofutura AG 

Brugg Ag · Since 2001

The core activity of Agrofutura AG is consulting and developing sustainable solutions for agriculture, environment and biodiversity. The company offers services such as biodiversity coaching, analysis, expertise, management, conflict resolution, alpine farming planning, project management and GIS services to support farmers, businesses and regions in their sustainable development. The main focus areas are agriculture and biodiversity, agriculture and environment, species and habitats, structural and sectoral development, regional development and business development.

AGSM AG 

Laufenburg · Since 2016

The core activity of AGSM is the acceptance and recycling of excavated materials. The company offers consulting services in the areas of quality and environment and provides prices and quotes for the acceptance of excavated materials.

ah support GmbH 

Willisau · Since 2020

The core activity of AH Support is to provide services in the fields of occupational safety, health protection, environmental protection and energy management, as well as to support companies in planning and coordinating projects and in administrative tasks in the supply chain.

Ahueni AG 

Burgdorf · Since 2021

The core activity of Ahueni AG is the development and participation in carbon finance projects, particularly in the areas of climate protection and environmental finance. The company secures agile financing for these projects and strives to provide high-quality carbon credits to a select group of carbon offset buyers. A specific example of this is the "One Mara Carbon Project" in collaboration with the Maasai Mara Wildlife Conservancies Association (MMWCA).

aikemy GmbH 

Zurich · Since 2020

The core activity of aikemy is the development and provision of Pocket Laboratories, portable laboratories that enable real-time analysis of the composition of materials such as feed, grains, seeds, and other substances. To achieve this, artificial intelligence, big data, and NIR sensor technology are employed. aikemy's solutions aim to increase efficiency in agriculture, animal nutrition, and other areas, reduce costs, and minimize environmental impact.

aikos Ökologie Balmer 

Binningen · Since 2014

The core activity of aikos is ecological planning, consulting and research in the field of nature and environment.

Airborn Fuels Switzerland AG 

Zurich · Since 2020

The core activity of Airborn Fuels Switzerland AG is the development and production of sustainable aviation fuel (SAF), particularly through the conversion of CO2 into synthetic kerosene. The company aims to scale up SAF production and achieve 100% carbon-neutral air travel by 2050.

Airfix Carbon AG 

Zurich · Since 2023

The core activity of Airfix is the development and implementation of projects in the field of Bioenergy with Carbon Capture and Storage (BECCS), including consulting, project development, financing, transportation and permanent storage of CO2. The company also offers certified BECCS carbon removal certificates and supports the creation of a BECCS market in Switzerland and Europe.

Airmes AG 

Kirchberg Be · Since 2002

The core activity of Airmes AG is the implementation of measurements and analyses in the field of air pollution control, particularly in the areas of emissions, immissions and workplace measurements. The company offers consulting and services to support companies in complying with environmental regulations and optimizing their processes. The core activities include: Emission measurements in accordance with the Air Pollution Control Ordinance (LRV); Immission measurements and monitoring; Workplace measurements and consulting; Consulting on the optimization of levies; Measurement and analysis of air pollutants and VOC-containing products. The company positions itself as an independent partner for companies that want to minimize their environmental impact and optimize their processes.

AirVeraCity SARL 

Belmont-Sur-Lausanne · Since 2019

The core activity of AirVeraCity is the development and deployment of mobile air quality sensors installed on city buses to create high-resolution air quality maps in real-time. These sensors capture various air pollutants such as NO2, PM1, PM2.5, PM10, O3, CO, VOC, SOx, LDSA, temperature, and humidity. The collected data is used to provide accurate and localized air quality information, which is useful for urban planning, traffic congestion management, public health, and other applications.

AirYacht SA 

Ollon Vd · Since 2021

The core activity of AirYacht is the development and operation of luxury airships for air cruises, enabling the attainment and enjoyment of various destinations without environmental impact.

Akademie der Naturwissenschaften Schweiz SCNAT 

Bern · Since 2016

The company's core activity is the promotion and coordination of scientific activities and research in Switzerland, particularly in the areas of sustainability and climate protection. The company supports policy, administration and economy with expertise and actively participates in public discourse. It promotes the exchange between scientific disciplines and supports young scientists. Furthermore, it operates platforms for dialogue between science and society and awards prizes for outstanding scientific achievements.

Akla Landschaftsarchitektur Andreas Kunz 

Gossau Sg · Since 2013

The core activity of Akla Landschaftsarchitektur is the planning and design of private outdoor spaces and public areas, including the development of green infrastructure for a vibrant urban climate, taking into account the site's conditions, the needs of users and the wishes of the client.

Albin Recycling 

Steinmaur · Since 2016

Alb. Lehmann Bioprodukte AG 

Gossau Sg · Since 2001

The company's core activity is the production of biologically valuable animal feed, particularly for ruminants, small ruminants, piglets, pigs, poultry, rabbits and horses. The company develops and produces feed mixtures and single feed special products according to biological guidelines and also offers services such as consulting, quality assurance and logistics.

AlbStein Recycling GmbH 

Rafz · Since 2024

AlbStein Recycling GmbH applies a process for the local treatment of contaminated reclaimed asphalt to remove pollutants and produce cleaned material for reuse as secondary aggregate. The company provides disposal services for contaminated asphalt, issues VEVA accompanying documents and sells processed secondary-split products.

Albula Netz AG 

Filisur · Since 2016

The core activity of Albula Netz AG is the responsible operation and maintenance of the regional power grid, which connects the Albula municipalities. This includes ensuring a secure power supply, maintaining regional jobs and securing financial value creation in the valley.

Aldesso AG 

Schwyz · Since 2016

The core activity of Aldesso AG is consulting and designing sustainable solutions for various projects, particularly in the fields of design, architecture and construction. This includes the development of sustainable materials, construction methods and designs for various applications such as residential, office, hotel, yacht and other projects. The company also offers public lectures and presentations on sustainability topics.

alenso ag 

Thun · Since 2013

The company's core activity is the planning, design and implementation of energy solutions, particularly in the field of renewable energies, such as photovoltaics and solar thermal energy, as well as the renovation and maintenance of roofs and buildings. This also includes the installation of charging stations, batteries and other energy storage systems. The company also offers maintenance and monitoring services for these systems.

Aleph-Insight SA 

Sion · Since 2021

The core activity of Aleph Insight SA is the development and provision of innovative solutions for air purification and sanitation, particularly through the application of laser technology for the removal of pollutants, germs, bacteria, viruses and other air pollutants. The company offers its technology for various fields of application, including industry, healthcare, agriculture and public buildings.

alex2020 gmbh 

Guntershausen B. Berg · Since 2020

The core activity of alex2020 gmbh is the promotion, analysis, regeneration and integration of ecological species diversity (biodiversity) into decision-making processes, particularly as a capital investment, with the aim of incorporating the systemic dimension into decision-making and thus promoting ecological sustainability.

Algaltek Sàrl 

St-Aubin Fr · Since 2021

The core activity of Algaltek is the development and application of algal biotechnology, particularly the cultivation of algae using a hybrid cultivation system that offers higher productivity and lower water consumption than existing technologies. The company focuses on sustainable algae cultivation and the development of ecological technologies for energy and waste management.

AlloDéchets Sàrl 

Eclépens · Since 2024

The core activity of AlloDéchets Sàrl is the collection, treatment and disposal of special waste, particularly medical waste, in Switzerland. The company offers weekly waste collection from pharmacies, medical practices, veterinary clinics and other providers of medical services, ensuring a safe and environmentally friendly disposal of these waste materials.

allrounder-work GmbH 

Werthenstein · Since 2023

allrounder-work GmbH provides services for solar installations, including ecological cleaning using osmosis, mounting of support systems and complete systems on pitched and flat roofs and facades, and maintenance, inspection and repair work. The company also carries out preparatory works and general assembly/disassembly tasks such as carpentry, metalwork and thermal solar system work.

Alltec Plus AG 

Kriens · Since 2011

The core activity of Alltec Sanierungen AG is the remediation of hazardous substances, particularly the removal and disposal of asbestos, PCB, PAK and heavy metals, as well as dismantling and demolition work. The company offers services such as contaminated site remediation, building hazardous substance remediation, analysis and consulting, remediation concepts, dismantling and demolition.

Almaden Swiss Sàrl 

Vuiteboeuf · Since 2018

Almaden Swiss Sàrl is a branch office of Changzhou Almaden Co., Ltd. The company manufactures anti-reflective coated glass and ultrathin physically tempered glass for photovoltaic applications and develops glass–glass solar modules and photovoltaic double-glazing for building-integrated PV.

Alpa Fernwärme AG 

Oberuzwil · Since 2019

The core activity of Alpa Fernwärme AG is the development, manufacture and commissioning of district heating compact stations.

Alp Energy GmbH 

Jona · Since 2005

The core activity of Alp Energy is the planning, consulting, installation and maintenance of solar systems, energy storage systems and electromobility solutions for private and business customers.

Alpennordhang Custom Camper M. Huwyler 

Arth · Since 2019

The core activity of alpennordhang is the development, manufacture and marketing of caravans, particularly wooden caravans that are designed to be sustainable and environmentally friendly.

Alpha Edison AG 

Aathal-Seegräben · Since 2016

Alpha Edison AG provides sustainable energy and building-services consulting, offering advisory and controlling services across the property lifecycle. Its services include energy and feasibility studies, planning and construction supervision, monitoring and optimization of existing systems, PV and heat-pump projects, heating/cooling and freecooling systems, and SIA-compliant defect remediation and acceptance testing.

Alphatrend AG 

Maur · Since 2020

The core activity of Alphatrend AG is the research, development, production and distribution of products in the environmental, hygiene, water and sanitary sectors.

Alpine Company SA 

Chiasso · Since 2021

The core activity of Alpine Company SA is the agricultural production of high-quality vegetables and legal hemp (Canapa) using sustainable and modern cultivation methods.

Alpiq EcoPower AG 

Olten · Since 2010

Alpiq EcoPower Schweiz AG 

Olten · Since 2006

ALPTEQ Swiss SA 

Grand-Lancy · Since 2023

ALPTEQ Swiss SA provides building-technical services including design, installation and maintenance of sanitary, heating, ventilation and air-conditioning systems, and offers renewable energy solutions such as solar installations. Its services also cover floor coverings, painting work, building automation and energy renovation projects.

Alteno Solar AG 

Basel · Since 1997

The core activity of Alteno Solar AG is the planning, construction and operation of photovoltaic systems, particularly in the field of sustainable energy production. The company offers services such as the search and inspection of suitable roof surfaces, the installation and maintenance of photovoltaic systems, as well as the execution of purchase contracts.

Altspeiseöl Abholdienst Fischli GmbH 

Grellingen · Since 2022

The core activity of Altspeiseöl Abholdienst Fischli GmbH is the transportation, disposal and recycling of used cooking oil (also known as frying oil).

Altspeiseöl Abholdienst Martin Fischli 

Birsfelden · Since 2007

Altspeiseöl Abholdienst Martin Fischli provides collection, transport, and proper disposal and recycling of used cooking oil. Services include supplying clean drums (60, 120, 150 and 200 litres) and leaving the pickup area clean after collection.

ALT Taschen GmbH 

Wangen B. Olten · Since 2016

The core activity of ALT Taschen is to manufacture bags from old, previously used materials such as tarpaulins, which are then offered as employee gifts or give-aways for companies.

Ambio GmbH, Beratungsgemeinschaft in angewandten Umweltwissenschaften 

Zurich · Since 1997

The core activity of Ambio is consulting and implementing projects in the field of environmental sciences, particularly in the areas of water, soil, nature conservation, and forest ecology. This includes, among other things: Optimizing water and nutrient conditions in moorland and floodplain areas; Sanitation concepts for small lakes and ponds; Environmental data management and policy; Long-term monitoring concepts for environmental observation; Environmental impact assessments (EIA); Weakness analyses; Success controls of wastewater treatment projects and urban drainage; Water compatibility of industrial wastewater and special substances; Soil mapping and investigation; Geoinformation and digitization of geodata. Ambio offers these services to public and private clients and has implemented around 200 environmental projects since 1987.

AMBITION AG 

Dettighofen · Since 1999

Amena AG 

Zurich · Since 1988

The core activity of Amena AG is the planning and implementation of energy supply systems with a focus on renewable energies, particularly: photovoltaic systems, self-consumption solutions, power storage systems, and hybrid power plants. The company offers consulting and services in the field of energy management and positions itself as a partner for efficient and effective energy supply.