Energy & Environment

Voegtlin-Meyer Entsorgung AG 

Windisch · Since 2021

The core activity of Voegtlin-Meyer AG encompasses the provision of energy products and services, particularly: * Trading in heating and fuel oils (heating oil, petrol, diesel) * Operation of petrol stations (partially with a shop) * Tank technology and inspections * Waste disposal services * Public transport (post bus contractor) * Passenger transport The company is also active in the development of sustainable energy sources, such as hydrogen.

Vogel Dach- und Fassadenbau AG 

Amriswil · Since 1996

The core activity of Vogel Dach- und Fassadenbau AG is the planning, execution and maintenance of roofing and façade work, including the installation of photovoltaic systems and the performance of sheet metal work. The company offers various services, such as the construction of pitched roofs, flat roofs and façades, as well as the sealing and insulation of roofs and façades.

Voghera Coffee GmbH 

Gockhausen · Since 2023

The core activity of Voghera Coffee GmbH is the cultivation and distribution of specialty coffee that is in harmony with the preservation and restoration of forest ecosystems. The company promotes agroforestry and works closely with local coffee farmers to enable environmentally friendly and sustainable coffee production.

Volery Energie SA 

Aumont · Since 2024

VOLTAGE SUISSE SA 

Genestrerio · Since 2010

VOLTAGE SUISSE SA designs and installs photovoltaic systems and seeks large roof surfaces for new installations. It focuses on large roofs (for example industrial halls and large residential buildings) and offers installations without upfront cost to the owner while taking care of technical and bureaucratic matters.

Voltaïk Sàrl 

Moléson-Sur-Gruyères · Since 2022

Voltaïk Sàrl installs customized photovoltaic systems for roofs, ground-mounted sites and façades, for both new buildings and renovations. The company performs energy audits, provides maintenance and performance monitoring, and offers project-specific advice while working with multiple suppliers for private and commercial clients.

Volta RE SA 

Lugano · Since 2021

The core activity of Volta RE is the promotion and support of energy communities, particularly in the field of electrical energy. The company provides services to help people establish their own energy communities, thereby reducing energy costs. This also includes consulting and support in planning and managing such communities.

Voltiris SA 

Epalinges · Since 2022

Voltiris develops and implements solutions for combining energy and plant production in greenhouses, promoting energy independence and sustainability in agricultural operations. The company's core activity lies in the development and provision of technologies and services that enable the production of both plants and renewable energy on agricultural land, particularly through the integration of solar energy in greenhouses.

Volt Sagl 

Lamone · Since 2018

Volt Sagl is a service company specializing in the planning, installation and maintenance of electrical systems, home automation, alarm systems, video surveillance, photovoltaic systems and data networks. The company's core activity is the provision of services in the field of electrical engineering and building automation.

Volunteering Africa GmbH 

Frauenfeld · Since 2019

The company Volunteering Africa GmbH offers opportunities for volunteer work and travel in South Africa and Namibia, particularly in the areas of nature conservation and animal care. The core activity includes the organization of projects, such as the rhino protection project, and the placement of volunteers for these projects. In addition, the company also offers trips and expeditions to the most beautiful parks and nature reserves, which are authentic and close to nature.