Please contact TLScontact:
via their website: https://www.tlscontact.com/gb2fr
or call 0845 7300 118, Monday to Friday between 8.30 and 16.30
Please contact the French Consulate:
in writing*: French Consulate, Visa Section, 6A Cromwell Place, London, SW7 2EW. Please do not send visa application or passport at this adress. This type of mail will be immediateley returned to the sender at his own risk. The Consulate will not bear responsibility in case of lost of documents.
via email:visas.londres-fslt diplomatie.gouv.fr