(Bloomberg) — German startup Proxima Fusion has raised €411 million ($469 million) from a range of investors, including national energy firm RWE AG and Alphabet Inc.’s Google, to develop a nuclear fusion plant it hopes will be operational in the 2030s. Sign In or Create an Account XTX Ventures, the investment arm from Alex Gerko’s algorithmic trading firm XTX Markets Ltd, led the financing round with London-based firm East X Ventures.