The former wife of Putin's oligarch Arkady Rotenberg can also be banned for 12 years to manage any British companies.
The wife and children who are building the bridge in Crimea are the citizens of Great Britain.
Businessman Arkady Rotenberg asked the Supreme Court not to disclose the details of his divorce agreement with his ex-wife Natalia. The couple divorced in Moscow in 2013 and after that for several years decided in court property issues.