Grosvenor Investigations & Security Services have traded since 1992 and opertate on a national basis. Our agents are happy to accept instructions on an urgent basis and confirm to any timescale however short. From our head offices in Stockton-on-Tees Grosvenor Investigations & Security Services cover all major towns where we are happy to collect instructions where extreme urgency is required. For a competitive quote you can contact Grosvenor Investigations & Security Services by telephone, fax or email.