Sustainability Sector in
Freienbach

Energie- und Ressourcen-Management GmbH

Since 2002 · 1–10 empl.

The company's core activity is consulting and services in the field of energy and resource management, particularly in the areas of: Resource Management, Substance Flow Analysis (SFA), Dynamic Modeling, Resource Strategies, Environmental Construction Accompaniment, and Decommissioning Controlling. The company offers these services to public and private companies to promote efficient use of raw materials and energy.

DSW Sachwerte AG

Since 2010 · 1–10 empl.

The company DSW Sachwerte AG offers investment opportunities in walnut trees grown on sustainably managed plantations. The core activity of the company is to provide investors with the opportunity to purchase and own walnut trees, while the company itself takes care of the management and maintenance of the trees. Investors receive a proportionate share of the revenue from the sale of the walnuts, thus benefiting from the fruits of their investment.

ECO-PARK Management AG

Since 2010 · 11–20 empl.

The company is a global infrastructure investor specializing in the development, operation and management of facilities in the areas of renewable energy, storage power plants, data centers and balancing groups. The company's core activity is to make investments in these areas and operate the facilities to ensure stable cash flow generation.

Efficentra Aktiengesellschaft

Since 2025 · 1–10 empl.

Efficentra Aktiengesellschaft provides engineering services including measurements, consulting and technical implementation to improve building energy efficiency and indoor climate. Its services include energy audits (Energierevision), operational optimization, indoor climate measurements, reporting and construction management.

Bethula Tec & Energy AG

Since 2009 · 1–10 empl.

ecolibrium CH - Henry Heilemann

Since 2023 · 1–10 empl.