Guthrie & Co Legal Ltd. Law Firm – Notaries Public. Regulated by The Faculty Office of The Archbishop of Canterbury.Guthrie & Coand lawyerservices.co.uk are both trading styles of Guthrie & Co Legal Ltd.registered office. Golden Cross House, 8 Duncannon street, LONDON WC2N 4JF England. Company number 07638399 Director: Charles Guthrie LLB TEP Notary Public. Authorised by statute to provide conveyancing, probate and notary public services. Copyright 1999-2014 All Rights Reserved.