Energy & Environment

JinkoSolar Energy Storage (Switzerland) GmbH 

Zug · Since 2023

KATANA SA 

Carouge Ge · Since 2004

The core activity of Katana is the secure destruction of documents, data and other confidential materials. This includes in particular: document shredding, archive destruction, scanning of paper documents, digital destruction, hard drive destruction and data center solutions. The company offers these services to various industries, including law firms and companies subject to the GDPR data protection regulations.

Kathowa AG 

Basel · Since 1986

The core activity of Kathowa AG is the conception, manufacture and installation of filter systems for the purification of drinking and bathing water in larger plants, particularly pressure sand and adsorption filters, as well as the equipment of these plants with cathodic corrosion protection systems for the long-term preservation of steel containers.

Kernkraftwerk Leibstadt AG 

Leibstadt · Since 1973

KIBAG Entwässerungstechnologie AG 

Fällanden · Since 1975

KIBAG Entwässerungstechnologie AG is a full‑service provider for sewer maintenance and sewer technology. The company performs pipe cleaning, condition inspections using modern inspection equipment, and rehabilitation of identified defects, and offers related services such as property pipe cleaning, industrial and traffic area cleaning, and vacuum/blowing of bulk materials.

Kilian Wyssen 

Matten (St. Stephan) · Since 2003

The core activities of Kilian Wyssen include: * Rental of festival tents * Disposal of waste materials * Transportation of waste materials with a professional skip service * Demolition of buildings and structures * Snow clearance of paths and roads The company thus offers a wide range of services in the fields of waste disposal, transportation and infrastructure maintenance.

KLIMATES AG 

Brunnen · Since 2023

The core activity of KLIMATES AG is the utilization and marketing of hemp products and technologies to promote environmental protection and sustainability, particularly in the areas of desert greening and water generation. The company develops and distributes hemp-based products and solutions, and promotes awareness of the importance of environmental protection and sustainability.

Kodu Stiftung 

Gersau · Since 2008

Koerner AG 

Schwyz · Since 2004

The core activity of Koerner AG is the development, application and marketing of enzymes, microorganisms and bio-based auxiliaries to optimize processes, product properties and material conversions in various industries, particularly in industrial manufacturing, wastewater treatment, remediation of contaminated sites and bioeconomy.

Komposta-Natura GmbH 

Glattfelden · Since 1996

KOVACI GmbH 

Pfaffnau · Since 2009

Kraftwerke Vorderrhein AG (KVR) 

Disentis/Mustér · Since 1956

Kyoto Technologies AG 

Zug · Since 2023

L'Alliez SA 

Lausanne · Since 2024

Lamko SA 

Tesserete · Since 1977

The core activity of LAMKO SA is the planning and implementation of photovoltaic systems, both connected to the power grid and autonomous island solutions, as well as the installation of electrical heating systems.

Landify Sàrl 

Les Acacias · Since 2022

The core activity of Landify Sàrl is the transformation of excavation soil into agriculturally usable land and the design of parks and green spaces. This includes in particular: * Agricultural reclamation: The restoration of agriculturally usable land through the use of excavation soil to improve soil fertility and maintain agricultural land use. * Park development: The design of parks and green spaces, including the creation of slopes, tree planting, and the creation of natural habitats. * Valorization of excavated soil: The reuse of excavation soil for the creation of agriculturally usable land and the design of parks and green spaces. The company thus offers services aimed at protecting the environment and preserving natural resources by promoting the reuse of excavation soil and supporting the creation of natural habitats.

Langenegger Energie GmbH 

Flawil · Since 2022

Lauber IWISA AG 

Naters · Since 1987

The core activity of Lauber IWISA includes the planning, installation and maintenance of building technology, including: sanitary and heating technology, photovoltaic system construction, infrastructure and water supply technology, as well as roofing and sheet metal work. The company also offers services such as customer service, planning and consulting in these areas.

LavaInvest GmbH 

Kreuzlingen · Since 2016

The company's core activity is the environmentally friendly disposal and recycling of used tires and waste motor oils. This includes the collection, export and processing of these materials to the EU, in order to bring them to a meaningful reuse. The company offers its services in particular to tire retailers, waste management companies, car workshops and other companies that are looking for an environmentally friendly solution for the disposal of their used tires and waste motor oils.

LEANDRO GUIDOTTI SA 

Sementina · Since 2017

The core activity of Guidotti Service Sagl is the provision of mechanical services, including the maintenance and repair of vehicles, as well as the provision of services in the field of winter maintenance (snow removal) and landscape maintenance (slope cutting).