Sustainability Sector in
Küsnacht ZH

Wunderli Management AG

Since 2004 · 1–10 empl.

Wunderli Management AG provides energy business consulting and implementation services for energy projects, including energy strategy development, project management, and business-case development and implementation for battery storage, PV contracting and energy optimisation. The company collaborates with a network of partners for energy contracting, heat pumps, PV systems, ZEV/vZEV setups and billing, PPA and e‑mobility infrastructure.

GreenLife CSR GmbH

Since 2009 · 11–20 empl.

The core activity of GreenLife CSR GmbH is the development and implementation of projects in the field of environmental protection, particularly in the areas of reforestation, wildlife and climate protection, as well as the brokerage of carbon offsets. The company supports businesses in achieving their Corporate Social Responsibility (CSR) goals and provides solutions for sustainable development.

Mondays AG

Since 2018 · 1–10 empl.

Mondays AG offers organic, plastic-free period care products such as tampons, pads and pantyliners. The company sells these products for home use and provides workplace period-care solutions for organisations.

VunaNexus AG

Since 2022 · 11–20 empl.

The core activity of VunaNexus AG is the development and application of technologies for the treatment and utilization of urine, particularly for the production of natural fertilizers. The company focuses on recycling the nutrients contained in urine and transforms them into certified fertilizers, such as Aurin.

Stanzl Investment Advisory

Since 2021 · 1–10 empl.

The core activity of Stanzl Investment Advisory is advising and supporting start-ups and companies in the field of climate and environmental technology (Climate Tech). The company offers a wide range of services, including strategy consulting, corporate development, financing, mergers and acquisitions, as well as operational support. The focus is on accelerating the growth and scaling of companies that deal with the energy transition and sustainable technologies.

Skoglund Environmental Advisory GmbH

Since 2020 · 1–10 empl.

The core activity of Skoglund Environmental Advisory GmbH is the provision of environmental and sustainability services to the raw materials industry, particularly the metal and mining industry. The services include, among others, environmental assessments, sustainability reporting, risk management, due diligence audits, performance improvement and the remediation of contaminated sites.

Husarik Biocal

Since 2017 · 1–10 empl.

HAYEK Ventures

Since 2018 · 1–10 empl.

FörderGroup Schweiz GmbH

Since 2023 · 1–10 empl.

Reshape Energy (Schweiz) GmbH

Since 2025 · 1–10 empl.