A genuine Cambridge locksmith physically located in Sawston, South Cambridge, and are not a call centre or franchise claiming to be local! Call us direct to save time and money on Cambridge (01223) 902234. Cerberus Security Locksmiths Services are able to complete work across the domestic and commercial sectors throughout Balsham, Haslingfield, Duxford & Fulbourn, Cambridgeshire and the surrounding area, completing professional workmanship no matter how basic or complex your request, contact us today for an expert locksmith.