皇冠app网Advice on the records we hold at The National Archives.
- Request a search for a certificate of British citizenship, registration or naturalisation, issued from 1949 to 1986.
- Request a search confirming no evidence of British naturalisation up to 1986.
See for questions about your order. If you still need help, please email us.
Send compliments, complaints and comments about our on site (at Kew) and online services. See our complaints procedure.
皇冠app网Request information about The National Archives under the Freedom of Information Act.
Book video conferences and virtual classroom sessions. Book workshops .
皇冠app网Contact us with queries about our education service and online educational resources.
皇冠app网Contact us if you are an international archive, government or cultural body interested in collaborating with The National Archives.
皇冠app网Contact us with queries about our website, not including advice about our catalogue.
皇冠app网Contact us with queries about visiting the reading rooms at The National Archives, reader ticket applications and document ordering, and requests for digital or paper copies of records.
皇冠app网Contact us with your queries about Crown copyright, licensing and the re-use of government information.
皇冠app网Feedback on our commercial partners’ online services, including Findmypast and Ancestry.
+44 (0) 20 8876 3444
Lines are open:
Monday: 09:00–17:00 (switchboard service only)
You can call us for general information on the types of records held by The National Archives. If you require research advice please use our records and research enquiry service.