E.R. Capital Holding GmbH

Founded in 1999, E.R. Capital Holding GmbH & Cie. KG is a Hamburg-based private investment and asset-management group acting as the family office of entrepreneur Erck Rickmers. Through its subsidiaries—such as E.R. Asset Management GmbH & Cie. KG—the firm manages a globally diversified portfolio spanning real estate, shipping, renewable energy, and equity investments. The group operates as a German limited partnership (GmbH & Co. KG), with strategic oversight provided by the general partner Verwaltung E.R. Asset Management GmbH and a management team led by Jacob Isenberg, Jochen Klösges, and Martin Görge.