SUSI Partners AG is a Swiss Investment Advisor that focuses on financing the energy transition and sustainable energy infrastructure. SUSI supports institutional investors with investments in solar and wind parks in Europe, energy efficiency retrofits of existing infrastructure and energy storage solutions. Through the SUSI Energy Efficiency Fund (SEEF), SUSI offers (re-) financing of existing individual projects or entire project portfolios in the energy efficiency market which produce a measurable impact on climate change mitigation.