SESF invests OECD-wide in projects using different storage technologies. : SUSI Partners has raised €252m of capital at the final close of its energy storage infrastructure fund. The Swiss investment manager said SUSI Energy Storage Fund (SESF) received the capital commitments from institutional investors in Germany, the Netherlands, Austria, Sweden and Switzerland at the end of May. Launched in 2017, SESF invests OECD-wide in projects using different storage technologies, whereby technology risks are outsourced by long-term manufacturer guarantees.