Energy & Environment

Diotrol AG 

Dulliken · Since 2000

The core activity of Diotrol AG is the development, production and sale of ecological wood protection and wood care products based on plant oils from renewable raw materials.

Elektrizitätswerk Jona-Rapperswil AG 

Jona · Since 1902

The company's core activity is energy supply and services, particularly in the field of electricity supply, as well as providing services in the areas of installation, networks, building technology and energy consulting.

Elektrizitätswerk Sennwald Genossenschaft 

Sennwald · Since 1911

The company Elektrizitätswerk Sennwald Genossenschaft is an energy supply company specializing in the generation, distribution, and sale of electrical energy. The core activities include: operation and maintenance of power plants, network construction and operation, energy consulting, supply of electrical energy, renewable energies and natural power, street lighting, electrical trade and installations, building automation and multimedia installations, lighting and SNS (Speed Net Sennwald). The company also offers additional services such as aerial lifts, Sky Access, and energy consulting.

Elektro Imboden AG 

Mellingen · Since 2022

The core activity of Elektro Imboden AG is the provision of services in the field of electrical installations, including renovations, service, solar systems, charging stations and building automation.

Enderli AG 

Henau · Since 2000

The core activity of Huber Umweltlogistik AG encompasses a wide range of services in the field of environmental logistics, particularly: * Sewer cleaning, including sewer TV and sewer rehabilitation * Pipe cleaning * Surface cleaning and street cleaning * Gully and container services * Disposal of recyclable materials such as green waste, glass, aluminum, and household waste * Crane and grabber work * Transportation The company thus offers a broad spectrum of services focused on the cleaning and disposal of wastewater, waste, and other environmental pollutants.

EWK Herzogenbuchsee AG 

Herzogenbuchsee · Since 1999

The company's core activity is the supply of electricity, gas, water and communication services to customers, including the planning, construction, operation and maintenance of the corresponding network infrastructures.

Fischer-Käser AG 

Lotzwil · Since 1993

The core activity of Fischer-Käser AG is the provision of services and solutions in the field of building technology, particularly in the areas of: Sanitary, Heating, Plumbing, Chimney construction, Ventilation, Air conditioning, Solar, and Lightning protection. The company offers consulting, planning, and execution of projects in these areas and supports customers in selecting and implementing climate-friendly heating solutions.

Grande Dixence SA 

Sion · Since 1950

The core activity of Grande Dixence SA is the production of energy from hydropower, particularly through the operation of dams, hydroelectric power plants and pumping stations in the Alps. The company specializes in the generation of energy from hydropower and focuses on sustainable and environmentally friendly electricity production.

Greenkey SA 

Pregassona · Since 2013

The core activity of Greenkey is the planning, installation and consulting of photovoltaic systems for families, companies and communities, including energy analysis and optimization.

Kanalreinigung Näf GmbH 

Frick · Since 2003

The core activity of Kanalreinigung Näf is the provision of services in the field of sewer cleaning and rehabilitation, including: sewer cleaning and flushing, milling work, disposal, suction work, sewer television, tightness testing, pipe location, street cleaning, and sewer rehabilitation. The company offers these services 24 hours a day and places emphasis on environmental protection and customer orientation.