6 GreenTech startups based in Switzerland on piloting climate action

Switzerland is committed to promoting environmentally friendly, resource-efficient and innovative products, processes and technologies. To do this, it will support pilot projects and demonstrations, as well as programs aimed at increasing the efficiency of Swiss companies through a technology promotion fund (approximately 4.2 million Swiss francs per year). As a result, several Swiss start-ups are increasingly focusing on environmental and economic benefits. It’s admirable how these 6 Swiss-based GreenTech startups are driving climate action.

SUSI Partners

SUSI Partners, one of the Swiss-based GreenTech startups based in Bahnhofplatz, Zug, is an infrastructure fund manager founded by Otto Troschke and Tobias Reichmuth. The company invests in sustainable energy infrastructure. The company’s investment strategy focuses on capital and credit opportunities across the energy transition spectrum, including clean energy generation, energy efficiency measures, energy storage and integrated solutions. SUSI Partners, which has invested over €1 billion in more than 140 transactions in 20 countries, aims to provide its clients and their beneficiaries with excellent risk-adjusted returns while contributing significantly to carbon neutrality. world.

Energy Thun AG

Based in Thun, Bern, Switzerland, Energie Thun AG is an energy efficiency company founded in 2001. Energie Thun AG supplies natural gas and electric vehicles. Energie Thun AG stands for reliable, ecological, efficient and innovative energy and water supply in the Thun region. The core business of Energie Thun AG is the construction and operation of supply infrastructure, the supply/production and sale of electricity, gas, heat and water as well as the provision services to businesses, individuals and the public sector. Through its own regional production, participation in production facilities and supply cooperations, Energie can offer high quality energy and water at competitive prices. Energie Thun AG plays a role model in environmental matters and actively contributes to the implementation of the environmental and energy policy objectives of the Confederation, the canton and the city of Thun.


Techem, based in Urdorf, Aargau, Switzerland, is one of the world’s leading providers of energy services for the real estate sector. Techem is a leading service partner for green and smart buildings. Techem focuses on energy efficiency throughout the real estate value chain. Techem promotes a healthy lifestyle, process efficiency and climate protection. More than 39 million devices and solutions avoid approximately 8.7 million tonnes of CO₂ per year. Techem works on solutions for a successful energy transition in buildings. With digitally networked solutions and devices, Techem can reduce energy consumption, increase efficiency and generate renewable energy in all sectors.


Climeworks is the developer of carbon removal technology designed to capture carbon dioxide from the air. Climeworks’ technology is fully automated and controlled via a touchscreen and is suitable for stand-alone operation. Using mostly low-grade heat as an energy source, its direct air capture facilities absorb CO2 with a filter. Commercial agriculture, food processing, energy and automotive are just some of the activities where pure CO2 gas is sold. For example, soft drinks or hydrocarbon-based fuels and materials can be made from this atmospheric CO2. As a result, the company helps its customers achieve their environmental goals by reversing their emissions and storing CO2 safely. Founded in 2009, on April 5, 2022, the company received 600 million Swiss francs in a private equity round supported by Swiss RE, Partners Group, M&G Investments, Global Founders Capital, GIC, Carbon Removal Partners, Big Point Holdings, Baillie Gifford, and John Doerr.

Gruter Hans

Oberkirch, Luzern, Switzerland Grüter Hans is an energy efficiency company founded Founded by Hans Grüter with a small workshop in Buttisholz in 1971. The family business, led by Reto Grüter in the 2nd generation, carries out heating, sanitary, ventilation projects , and solar technology and never loses sight of the latest innovations and the pulse of time. Reto Grüter took over the management of the company in November 2000. Grüter Hans stands for quality workmanship and a wide range of services. From consulting to planning, execution and maintenance work, we offer everything from a single source. Even in an emergency, Grüter Hans does not let its customers down. Its 24-hour emergency service is always ready to deal with an emergency. Grüter Hans wants to protect the environment: save energy, properly dispose of old materials and build environmentally friendly systems.


Among the 6 GreenTech startups based in Switzerland, we also have Polygal, based in Märstetten, Thurgau, a family business founded in 1956 with tradition and vision. Polygal AG is today a world leader in the research and use of vegetable hydrocolloids for various industrial applications. In addition to its Swiss factory, it has factories in Pakistan, China and Spain. For the sake of sustainable production and respecting the company’s environmental responsibility, most raw materials are extracted where they are transformed. High quality standards, extensive expertise and global orientation make Polygal a reliable and customer-focused global player in the field of hydrocolloids. For more than 60 years and in more than 70 countries, Polygal has stood for high quality standards and expertise in application technology. Polygal stands for: Autonomy and independence, Reliable relationships, Promotion of education and training, Sustainable products, Quality advice, Environmental awareness and climate protection.

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