BG2V advises SPI 2, the fund managed by Bpifrance, in connection with its investment in VoltR. MvinzouAutetCarbasseGuényHouletReyValotGuerinGauzailPress releases 07/10/2026 BG2V advises SPI 2, the fund managed by Bpifrance, in connection with its investment in VoltR. March 2025 clemence hick 0