Grosvenor Security Services 1 year ago ID: #100756 Listed In : Security Systems 25 Balham High Road, London SW12 9AL 0845 056 3790 https://www.grosvenorsecurity.net/ [email protected] Business Description Professional tailored corporate security solutions throughout London. Get in touch today on 0845 056 3790. Reviews & Ratings Write a Review No Review. Please login / register to add your review. Tags : Security guards Mobile patrols key holding Lock