Planning your visit Before coming, EC-Historical-Archivesec [dot] europa [dot] eu (contact us) so we can make your visit as convenient as possible:Places in the research room being limited, we invite you to book your visit at least 5 working days in advance.If you already have the references of the archive documents that might be of interest to you, communicate them to us at least 5 working days before your visit, in order to ensure the availability of the material. Indeed, our archive repository is located outside Brussels.If you have no references, or if this is your first visit, let us know about your project; this will allow us to help you as well as possible. You will receive a response from us within 15 working days.Procedure for accessing the Commission buildings (following the reinforcement of security measures): once an appointment has been made with our service, you will be invited by e-mail to log into the V-PASS application via EU Login and provide certain personal data. This procedure guarantees the management of your personal data in accordance with the regulations in force. You will receive an e-mail in return containing a QR code that you must present at the reception of the building, accompanied by your identity document.Privacy statement: Consulting documents of the Historical Archives of the European UnionRules of conduct in the reading room. Contact Name: Historical Archives ServiceEmail: oib-archis-baseec [dot] europa [dot] eu (oib-archis-base[at]ec[dot]europa[dot]eu)Phone number: +32 2 299 11 11 (Commission switchboard)Postal address: BelgiumAddressB-28 building - Rue Belliard, 28 1040 BrusselsTo access to our building, please check the mapPublic transportMetro lines: 1, 2, 5 and 6Station: Arts LoiExit: 4 or 6Opening hoursMond - Thur: 9 - 12 noon and 1 p.m. - 5 p.m.The archives are closedFrom 22 December 2025 till 15 January 2026 inclusive. Due to relocation of our offices and reading room; please see the new address as of 19 January 20262 April 20266 April 20261st May 202614 May 202625 May 202621 July 20262 November 2026From 24 December 2026 to 1st January 2027 (inclusive)