This Russian company is not a subsidiary of Repsol but fake and scammer.
The broker who receive SCO from this company need to be careful.
One unknown buyer will contact you and will ask SCO from Repsol.
Finally, They will ask notary fee for the NCND/IMFPA as if they(Buyer and seller are conspirator) close deal.
don't pay any money. They are fake and scammer.