Documents for use in Spain (including the Canary Islands) should be certified by the UK Foreign and Commonwealth Office by way of Apostille.
The fee is £69 per document and documents will be processed the same day if lodged by 2.00p.m.
The Spanish Consulate is located at:
20 Draycott Place,
Tel. 020 7589 8989
Fax 020 7581 7888