Office of the Data Protection Ombudsman
Street address: Lintulahdenkuja 4, 00530 Helsinki
Postal address: PL 800, 00531 Helsinki, Finland
Switchboard: +358 29 566 6700
Registry: +358 29 566 6768
E-mail (registry): tietosuoja(at)om.fi
If you want to notify the Office of the Data Protection Ombudsman, please use electronic forms:
Delivery of confidential and sensitive documents
The Ministry of Justice's secure e-mail is a safe way of delivering sensitive or confidential information to the Office of the Data Protection Ombudsman.
Before using the service, please read the instructions for sending secure e-mail (pdf).
The Office of the Data Protection Ombudsman’s services during the coronavirus pandemic
The Office of the Data Protection Ombudsman keeps a close eye on the coronavirus situation and guidelines on preventing the spread of the virus.
Due to the situation, we kindly request our customers to primarily use our services electronically, by e-mail or by telephone. We do not recommend visiting the Office to conduct your business. If your matter cannot be handled by e-mail or telephone, please book an appointment in advance.
Our telephone counselling service is open from 9.00 to 11.00, Monday to Thursday.
Customers can leave documents at the lobby service, which will deliver them to the Office of the Data Protection Ombudsman. If the customer requires a certificate of receipt, it will be delivered by post or e-mail. Please tell the lobby service if you will need a certificate.
Document requests should be addressed to the registry of the Office of the Data Protection Ombudsman at tietosuoja(at)om.fi or PL 800, 00531 Helsinki, Finland.
The Office’s experts can be invited to give lectures at training events held by stakeholders and other organisations. As a rule, such lectures are subject to a fee. The fees are based on the Act on Criteria for Charges Payable to the State and the Ministry of Justice Decree on Charges Payable to the Ministry
Lecture requests should be addressed to the registry of the Office of the Data Protection Ombudsman at tietosuoja(at)om.fi.
For more information on training services, please contact Pirjo Helén, tel. +358 29 566 6731.
The authorities under the Ministry of Justice's accounting unit only receive, process and archive purchase invoices as e-invoices.
E-invoice address / EDI code: 003702459747234
Service provider code (OpusCapita Group Oy): E204503
Business ID: 0245974-7
VAT code: FI02459747
Please address the invoice to the Office of the Data Protection Ombudsman. To facilitate processing, also include any additional information and references, such as the posting code and customer.