Energy & Environment

Kanal Expert GmbH 

Allschwil · Since 2022

The core activity of Kanal Expert GmbH is the execution of sewer and pipe cleaning, inspection and renovation. This also includes emergency and maintenance services for pipes and sewers.

Kanalservice Surselva AG 

Schluein · Since 2020

The core activity of Kanalservice Surselva AG is the provision of services in the field of canal services, particularly: * Canal cleaning * Canal television (inspection of canals using cameras) * Canal renovation (renovation and maintenance of canals) * Tightness testing (testing the tightness of canals) * Surface cleaning (cleaning of surfaces, especially in the Surselva region) The company offers these services as a regional partner for the Surselva region and has a locally knowledgeable and professionally trained team.

Kanal Top AG 

Zuzwil Sg · Since 2022

The core activity of Kanal Top AG is sewer cleaning and maintenance, including: cleaning and drainage of pipes, ducts and shafts; suction and flushing work in apartments, houses and industrial plants; street and square cleaning; emptying of shafts, slot systems and separators; sewer TV inspections; milling work for root growth and lime deposits; disposal of wastewater and sludge at regional reception facilities. The company also offers consulting and emergency services and has specialized vehicles for the various tasks.

Kantensprung Stiftung 

Basel · Since 2014

The core activity of the Kantensprung Foundation is to promote and support ideas and projects that focus on the preservation, redevelopment and expansion of public spaces, as well as environmentally and socially sustainable urban development, particularly in the area of innovative living and working forms.

KAPIMEX GmbH 

Brüttisellen · Since 1998

KAPIMEX GmbH is a general contractor for energy projects. The website provides contact information and a brief description of the company's business activities.

KariCello AG 

Zernez · Since 2014

The core activity of KariCello GmbH is the acceptance, sorting and disposal of demolition materials such as asphalt, concrete and mixed demolition waste, as well as the distribution of road construction materials such as gravel and crushed stone 0/45.

Karl Näf Stiftung 

Glarus · Since 1982

The core activity of the Karl Näf Foundation consists of promoting three main areas: 1. **Sustainable Energy Generation**: The foundation supports the development of environmentally friendly energy generation methods, particularly geothermal energy generation in Switzerland. 2. **Plant Breeding**: The foundation promotes the recognition of outstanding breeding achievements in the field of advanced vegetable cultivation and supports the development of plant breeding that serves the Swiss general public. 3. **Culture**: The foundation supports cultural purposes, particularly the preservation of art objects, historical and archaeological cultural assets in Eastern Switzerland, as well as the support of a local museum in Goldach.

Karl Zünd Stiftung 

Altstätten Sg · Since 2015

Karl Zünd Stiftung supports projects in social, cultural and environmental fields, focusing on initiatives that deliver sustainable benefits beyond the funding period. The foundation funds initiatives in Nepal, India, ASEAN countries, selected African countries south of the equator and projects in the St. Gallen Rhine Valley, applying selection criteria such as local anchoring, professional competence, networking and ecological investment standards.

Kaskad-E GmbH 

Basel · Since 2011

The core activity of Kaskad-E GmbH is the sustainable use of energy and material flows through the development and implementation of solutions in the areas of energy systems, pyrolysis technology and biomass management. This includes in particular: the planning and consulting of energy systems, including the optimization of energy and material flows; the development and manufacture of small-scale pyrolysis plants for the production of biochar; the utilization of biomass, especially green waste, through energetic and material optimization; the development of solutions for the use of waste heat and residual materials; and collaboration with other companies and institutions in the implementation of projects.

Kasontor AG 

Port · Since 2013

Kasontor AG is a system supplier for comprehensive solutions in the field of renewable energies, particularly for wood-fired heating systems and solar thermal energy. The company's core activities include planning, execution, monitoring, commissioning and maintenance of heating systems, including log wood, wood chip and pellet heating systems as well as solar thermal systems.

Katana Digital International SA 

Geneva · Since 2019

The core activity of Katana Digital is the secure destruction of confidential data and media, including the physical destruction of IT media at the end of their life cycle (on-site shredding and sale of high-security shredders) as well as the erasure of digital data.

Kathrin & Ueli Roth AG 

Ins · Since 2015

The core activity of Kathrin & Ueli Roth AG is energy consulting and planning, particularly in the field of photovoltaics and energy management, as well as the installation and rental of solar systems.

KAWE AG 

Untersiggenthal · Since 2011

The company offers services and products in the development and manufacturing of complex special systems and components for various industrial sectors, including defense and aerospace technology, medical technology, food technology, energy technology, rail technology, electrical engineering, security and building technology. The core activities include: engineering and design of special systems and components, special machine and plant construction, toolmaking and maintenance, mechanics and component manufacturing, sheet metal processing, welding and joining technology, electrical engineering, machining, quality assurance, and the production of storage systems, testing systems and special tools. The company offers a 'one-stop-shop solution' and develops and builds systems and components according to the requirements and specifications of its customers.

Keel Holzhackservice Wilen 

Wilen B. Neunforn · Since 2011

The core activity of Keel Holzhackservice is the professional production of wood chips, shredding services, specialized wood cutting and the felling of trees and shrubs.

Keiser & Heini AG 

Hünenberg · Since 2008

Keiser & Heini AG provides consulting, planning, installation and service for heating systems, solar thermal installations and heat pumps. The company installs solar thermal systems, integrates solar support for heating systems and is an official competence partner of Heliotherm heat pumps.

Keller Kehricht-Abfuhren GmbH 

Thayngen · Since 2000

The core activity of Keller Kehricht-Abfuhren GmbH is the professional collection and disposal of all waste materials arising from municipalities and commercial enterprises.

KEMARO AG 

Eschlikon Tg · Since 2016

The company Kemaro develops and distributes autonomous industrial cleaning robots that offer a water- and chemical-free cleaning solution. The company's core activity lies in the development and distribution of robotic solutions for industrial cleaning, with a focus on precision, reliability and performance.

kenova AG 

Zuchwil · Since 1974

The company's core activity is the disposal, treatment or utilization of combustible waste and the resulting residues, in particular through waste-to-energy recovery and energy generation.

KGW Energie AG 

Wikon · Since 2022

The core activity of KGW Energie AG is the generation and distribution of district heating. The company operates a heat network and provides tariff sheets, technical connection regulations and information for interested parties.

KIBAG Entsorgungstechnik AG 

Bassersdorf · Since 2006

The core activity of KIBAG Entsorgungstechnik AG is the development, manufacture and marketing of solutions for the disposal and recycling of waste, particularly through the compaction and shredding of waste. The company offers a wide range of products and systems, including press containers, baling presses, wood compactors, shredders and other recycling machines, to support companies in the environmentally friendly disposal and recycling of waste.

Kies AG Butzen 

Amsteg · Since 1992

The core activity of Schelbert AG is civil engineering and road construction, as well as the operation of its own landfill sites in the canton of Schwyz. The core activity of Kies AG Butzen is environmentally friendly gravel extraction, recycling of construction waste and the disposal of excavated materials.

KREATIV Solar SCHWEIZ GmbH 

Wollerau · Since 2013

KREATIV Solar SCHWEIZ GmbH advises entrepreneurs, family offices, investors and manufacturers on preparing, evaluating and structuring market entry and expansion in energy production. Services include market analysis, investment and partnership structuring, assessment of manufacturers and business models, and support with governance and capital allocation.

Kisters Schweiz GmbH 

Olten · Since 2018

KISTERS is a provider of solutions and services in the fields of environment, energy, water, and occupational safety. The core activities include: environmental consulting and management, development and distribution of software solutions for managing environmental data, hazardous substances, and hazardous goods transport, provision of 2D and 3D printers, scanners, and viewers, solutions for the energy market, including cloud solutions, smart grid, and control technology, provision of environmental sensors and measuring devices, data management and analysis for the environmental and energy sector, and consulting and support for the digitalization of processes and systems. Overall, the core activity of KISTERS can be described as 'Environmental and Energy Management Solutions'.

KIT Wassertechnik AG 

Inkwil · Since 1977

The core activity of KIT Wassertechnik AG is the development and implementation of ecological water use systems, including rainwater and spring water utilization, retention, water treatment, water recycling and irrigation, for private, industrial and public facilities.

klartext umwelt GmbH 

Hünibach · Since 2017

The core activity of the company "klartext-umwelt" is the creation of texts, concepts and consulting services in the field of environmental protection, nature conservation and sustainability. The company offers services such as text creation, editing, proofreading, ghostwriting, concept development, moderation of workshops and events, as well as consulting for the creation of environmental reports and assessments. Additionally, the company supports the implementation of environmental measures and offers training to promote writing quality in companies.

Kleinwasserkraftwerk Schwaderhof GmbH 

Cham · Since 2007

Klimastiftung Schweiz 

Zurich · Since 2008

Klimastiftung Schweiz supports Swiss and Liechtenstein SMEs in developing and scaling innovative, climate-friendly products. The foundation awards funding, evaluates grant applications and helps projects reach the market through seed financing in cooperation with partner companies.

Klimatec GmbH 

Basel · Since 2006

The core activity of Klimatec GmbH is the sale and distribution of climate technology products and systems, particularly air conditioning units, heat pumps, solar systems and related accessories. The company also offers services such as consulting, installation and repair of heating and cooling systems.

Knallgrün GmbH 

Kriens · Since 2021

The company provides sustainability consulting services to the event and hotel industry. The core activity involves supporting companies in developing and implementing sustainability strategies to strengthen their social and environmental responsibility and improve their competitiveness. This includes analyzing the current situation, developing individual strategies, implementing measures, and communicating sustainability efforts to customers and employees.

Kobel Entsorgungen und Recycling AG 

Thal · Since 2013

The core activity of Kobel Entsorgungen und Recycling AG is the disposal and recycling of waste.

Koltiva AG 

Feldbrunnen · Since 2017

The core activity of Koltiva is the digital transformation of agricultural businesses and the creation of sustainable and transparent supply chains. To achieve this, Koltiva offers a range of solutions, including: digital tracking and tracing of agricultural products; training and coaching for farmers and agricultural companies; development of climate-smart agricultural designs and implementations; provision of micro-insurance and responsible credit for farmers; and support for agricultural companies in implementing sustainable practices and complying with environmental and social standards. Koltiva focuses on the areas of agriculture, sustainability, and digital transformation, and offers its solutions in 66 countries.

Komodo AG 

Engelberg · Since 2020

The core activity of Alpha Cleantec AG encompasses the development and application of environmental technologies, particularly in the treatment and remediation of: industrial wastewater, sludge and wastewater treatment plants, biogas, surface cleaning, treatment of nuclear contamination in wastewater, soil remediation and treatment, vegetation control, and treatment of rail systems. The company provides solutions for the environmental industry and researches new technologies in the field of environmental engineering.

Kompogas Utzenstorf AG 

Utzenstorf · Since 2005

The core activity of Kompogas Utzenstorf AG is the utilization of biowaste, particularly kitchen and garden waste, for energy generation and compost production.

Kompostier-Gruppe Zollikofen 

Zollikofen · Since 1997

Kompotoi AG 

Winterthur · Since 2016

Kompotoi AG rents and sells mobile and permanently installed composting toilets for events, construction sites, public spaces and private use. The wooden, chemical-free toilets are designed to be odorless and enable urine and faeces to be processed into a soil conditioner; the company also offers sales, rental services and accessories via an online shop.

KONTCH's E & E GmbH 

Witterswil · Since 2018

The core activity of KONTCH's E&E is the cultivation, processing and sale of coffee. The company practices sustainable agriculture to produce high-quality coffee and also offers special coffee creations developed with biological expertise. Furthermore, the company is committed to social projects, particularly in the areas of education and social well-being of its employees and the surrounding communities.

Kontrolldienst KUT AG 

Flawil · Since 2018

The core activity of Kontrolldienst KUT is the implementation of controls and audits in the field of agriculture, particularly in the areas of animal welfare, environmental protection, water protection and food safety. The company offers services such as controls, pre-audits, nutrient balances and control costs, and is accredited for the implementation of audits according to various standards such as IP Suisse, SwissGAP and QM-Schweizerfleisch.

Konzept E AG 

Olten · Since 2023

Koutec S.àr.l. 

Rocourt · Since 1994

Koutec S.àr.l. provides design, installation and maintenance of photovoltaic systems, together with energy-management solutions, battery storage, EV charging stations and administrative handling of permits and subsidies for residential and commercial clients.

Kouto Alternative Building 

Zurich · Since 2021

The core activity of Kouto Alternative Building is consulting and implementing alternative building methods, particularly in the field of sustainable and circular construction. The company offers services such as building planning, consulting and implementation, with a focus on the use of alternative materials and techniques to reduce environmental impacts and increase sustainability.

KP Wärme- & Solartechnik GmbH 

Grenchen · Since 2023

The core activity of KP Wärme und Solartechnik GmbH is the planning, implementation and maintenance of efficient and sustainable heating technologies, including the installation of heat pump systems and the renovation of heating systems, as well as consulting and implementing solar technology solutions for private and commercial customers.

Kraftwerk Augand AG 

Thun · Since 2020

The core activity of Kraftwerk Augand AG is the efficient and innovative generation of energy from hydropower, particularly the production of renewable electricity through the operation of a hydroelectric power plant on the Kander River in Switzerland.

Kraftwerk Burentobel AG 

St. Gallen · Since 2007

The core activity of Kraftwerk Burentobel AG is the generation of electrical energy through the operation of two small hydroelectric power plants on the Sitter, namely the Kraftwerk Burentobel and the Kraftwerk Grafenau. The power plants utilize the water power of the Sitter to generate electricity through Kaplan turbines, which is promoted within the framework of the Swiss feed-in tariff.

Kraftwerke Hinterrhein AG 

Thusis · Since 1956

The core activity of Kraftwerke Hinterrhein AG (KHR) is the production of electrical energy through the operation of hydroelectric power plants.

Kraftwerke Zervreila AG 

Vals · Since 1952

The company's core activity is the production of clean and renewable energy from hydropower, particularly through the operation of power plant facilities and reservoirs, as well as the maintenance and servicing of these facilities to ensure high availability and efficiency.

Kraftwerk Hostetbach AG 

Guttannen · Since 2014

The core activity of Kraftwerk Hostetbach AG is the generation of electrical energy through the operation of a power plant.

Kraftwerk Merezenbach AG 

Münster Vs · Since 1957

Kraftwerk Merezenbach AG is a hydropower plant that conveys water from the Merezenbach via a pressure pipeline to its turbine. The plant has a gross head of 504 m, a single-jet vertical Pelton turbine with a total capacity of 1900 kVA, and an average annual generation of about 7.5 GWh.

Kraftwerk Ryburg-Schwörstadt AG 

Möhlin · Since 1926

The core activity of Kraftwerk Ryburg-Schwörstadt AG is the generation of energy through hydropower. The company operates a hydropower plant on the High Rhine, which with a capacity of 120 MW is the largest hydropower plant on the High Rhine.

Kraftwerk Schächen AG 

Bürglen Ur · Since 2016

The Kraftwerk Schächen AG is a power supply company specializing in the generation of electricity through hydropower. It operates a power plant and is involved in energy production and distribution.

Kraftwerk Sernf AG 

Schwanden Gl · Since 2007

Kraftwerk Sernf AG is a project company whose purpose is to promote the further expansion of hydropower. It implements projects to develop hydropower plants in the southern Glarus region.