Germany's Isar and RFA, France's Maiaspace, Spain's PLD Space, and UK-based Orbex have been pre-selected for ESA's €169 million launcher initiative.

ESA selects 5 rocket companies for European Launcher Challenge

Source: space
Source Link: https://www.space.com/astronomy/earth/esa-selects-5-rocket-companies-for-european-launcher-challenge