Energy Industry in
Pfäffikon SZ

Upwind International II GmbH

Since 2013 · 1–10 empl.

Upwind International II GmbH is a holding company that develops and engineers sustainable and renewable energy projects, with a focus on wind energy projects in developing countries.

Sidewinder Infrastructure AG

Since 2021 · 1–10 empl.

The core activity of Sidewinder Infrastructure AG is investing in renewable infrastructure, particularly in the field of green hydrogen and synthetic fuels (e-Fuels), as well as consulting and developing projects related to the energy transition and the reduction of greenhouse gas emissions.

Enerfin Ün AG

Since 2024 · 1–10 empl.

Enerfin Ün AG develops, finances and markets decentralized renewable energy systems, with a focus on green electricity storage and photovoltaic plants including Solar‑PPAs and PV direct marketing. The company also provides tenant‑solar contracting, full‑service flexibility marketing and energy trading/market integration services, supported by a machine‑learning based energy management platform (Lynus).

NEXXON Energy Solutions AG

Since 2004 · 1–10 empl.

NEXXON Energy Solutions AG provides solutions for photovoltaics, energy storage and wallboxes, addressing the generation, storage and use of solar electricity.

Suissen AG

Since 2021 · 1–10 empl.

The core activity of Suissen AG is in the energy trading sector, particularly in the trade of natural gas on various markets, exchanges and trading platforms within the European Union. This also includes logistics and physical contract conclusion for natural gas deliveries from Western Europe to Eastern Europe. The company also plans to offer retail services.

ARKTUR TRADING & CONSULTING GMBH

Since 2011 · 1–10 empl.

Montesina GmbH

Since 2012 · 1–10 empl.

Energie-Innovation AG

Since 2014 · 1–10 empl.

GreenStone Capital Partners AG

Since 2017 · 1–10 empl.

Genossenschaft GENO INVEST SUISSE

Since 2022 · 1–10 empl.