From left to right: Stijn D'hollander, Chairman of the Board of Directors of Hydria, Damien De Keyser, General Manager Hydria, Oliver Stein, General Financial Director Audi Brussels, Alain Maron, Minister of the Government of the Brussels-Capital Region, in charge of Climate Transition, Environment, Energy and Participative Democracy at the signing of the contract between Hydria and Audi Brussels