Energy & Environment

KTK Swiss Energy AG 

Vorderthal · Since 2023

The core activity of KTK Swiss Energy AG is the installation and financing of photovoltaic systems on the roofs of private individuals and companies, with the aim of promoting sustainable energy supply in Switzerland. The company finances the systems and offers roof owners the opportunity to benefit from rental income or discounted electricity.

Küenzi & Co. AG 

Münchenbuchsee · Since 1975

The core activity of Küenzi & Co AG is the planning and execution of building technology services, particularly in the areas of: sanitary installations, heating systems, plumbing work, and repair and maintenance services. The company also offers specialized services such as bathroom renovations, water connections, heating system construction, solar systems, pellet and wood heating systems, as well as rainwater utilization and water supply.

Küffer AG 

Tafers · Since 1987

The core activity of Küffer AG is the disposal, recycling and reuse of waste and materials, including the provision of waste management services such as skip rental, transportation and demolition, as well as the sale of recycled materials and household plastics.

Kuhrerhof AG 

Chur · Since 2020

The core activity of Kuhrerhof AG is the agricultural production of dairy and egg products as well as vegetables through climate farming, with a focus on environmental friendliness, animal welfare and regionality.

Kunststoffsammelsack Schweiz GmbH 

Altdorf Ur · Since 2016

The company is engaged in the collection and processing of plastic waste, particularly packaging and other plastic products. It produces mixed plastic plates, which are then further processed into new, sustainable products such as plant boxes, collection boxes and other household items. The company aims to collect, prepare and convert plastic waste into new products, thereby promoting a circular economy.

kuntergrün KlG 

Urswil · Since 2021

The company kuntergrün offers knowledge and services in the field of sustainable living and building. The core activities include: Creating and disseminating content (blog posts, courses, books, events, and consulting) on topics such as sustainable living, building, health, and environmental protection. Conducting workshops, lectures, and individual consulting on these topics. Offering collaborations and partnerships with other companies and organizations committed to sustainability. Managing a member area and sending newsletters with tips and information on sustainable living. The core activity of the company is education and consulting in the field of sustainability.

Kuoni STORAGE & RECYCLING GmbH 

Urdorf · Since 2020

The core activity of Kuoni STORAGE & RECYCLING GmbH is the storage and disposal of goods of all kinds. Specifically, the company offers storage spaces for long-term and short-term storage, carries out clearances and disposals for private individuals and companies, and provides recycling services for various materials such as steel, plastic, IT equipment, and document destruction.

KWB Planreal AG 

Widnau · Since 1990

The core activity of KWB Planreal AG is the utilization of secondary raw materials, particularly the collection, processing and recycling of valuable materials such as waste glass, waste paper, waste wood, construction waste, ferrous and non-ferrous materials and other waste into the material cycle, with the aim of sustainable and environmentally friendly waste management and energy generation.

kwick SA 

Locarno · Since 2023

The core activity of kwick energy is the sale of electricity to companies and private individuals in Switzerland. They offer various tariffs and models, including renewable energies, and enable customers to manage their energy contracts online.

kWIQly GmbH 

Niederried B. Interlaken · Since 2008

The core activity of kWIQly is the development and provision of energy management software for companies with multiple locations. This software enables customers to analyze energy consumption and costs, identify and solve problems, and improve energy efficiency. The software offers features such as data analysis, prioritization of problems, filtering and correction of data, as well as the ability to visualize and track energy consumption and costs. The goal is to help companies reduce energy costs and increase their energy efficiency.