Viridien, formerly CGG, maintains an active Russian legal entity, ООО “СЖЖ ВОСТОК” / CGG VOSTOK LLC, which is listed in the company’s 2024/2025 corporate structure. Russian registry and financial data indicate that the entity remained active in 2024, reporting RUB 328.8 million in revenue and RUB 83.1 million in profit, with activities linked to geophysical and seismic data services.