OVO Energy has raised $516M across multiple rounds, including a major Series D round of $258M and earlier funding such as a $258M Series C led by Mitsubishi Corporation. The company also secured grant funding of $5.18M, contributing to its growth as a renewable-focused utility provider. With a valuation of $1B, OVO Energy continues to expand its clean-energy offerings, electric-vehicle charging solutions, and smart-grid innovations. Its investor base includes Morgan Stanley and Mayfair, supporting its mission to modernize home energy management and accelerate sustainable power adoption.