The OISC is no longer working from 21 Bloomsbury St with the office permanently closed from November 2022.
Should you need to reach the OISC please contact our Customer Service Unit. The preferred method is by e-mail via firstname.lastname@example.org. Emails will be passed on to the correct team to deal with.
If you need to speak to OISC staff. please contact us at 0345 000 0046
Documents sent to the OISC by post will take significantly longer to reach the recipient.
Applications for registration and continued registration should be completed online using our electronic application forms and submitted via OneDrive, the OISC’s file sharing platform. Clear instructions on how to do this are provided with each application form found on our website.