SUSI Partners is a FINMA-regulated investment manager with more than 50 employees and offices in Zug, Zurich, Frankfurt, Singapore and Luxembourg. Our focus is on the financing of sustainable energy infrastructure in the areas of renewable energies, increasing energy efficiency as well as energy storage and integrated energy systems.

Clear mission.  We associate institutional investors looking for ESG-compatible assets with long-term, stable returns with developers of infrastructure projects with demonstrably positive environmental effects. This is how we work together to promote the energy transition. 

Proven track record and innovation. SUSI Partners was launched in 2009 and has since completed more than 90 transactions in 20 countries. With our innovative business model of balance sheet-neutral contracting financing, we have launched the first energy efficiency fund. We also launched the world's first energy storage fund.