| Trafalgar Lock & Key Co Ltd CompanyType : Lock Smiths 36 Kennington Road, London, SE1 7BL Telephone: 020 7928 0796, Fax: 020 7620 0484 |
| E P Lock & Safe CompanyType : Lock Smiths 30 Great Guildford Street, London, SE1 0HS Telephone: 020 7606 0925, |
| G Worrall & Son Ltd CompanyType : Lock Smiths 174 Great Suffolk Street, London, SE1 1PE Telephone: 020 7407 8498, |
| N S C Holding Ltd CompanyType : Security Equipment Prince Consort House, 27-29 Albert Embankment, London, SE1 7TJ Telephone: 020 7735 8197, Fax: 020 7793 0533 |
| Optim Contract Services Ltd CompanyType : Security Services The Hop Exchange, 24 Southwark Street, London, SE1 1TY Telephone: 020 7940 2727, Fax: 020 7378 0580 |
| Tower Secrurity Services Ltd CompanyType : Security Services 4 Dunton Road, London, SE1 5TJ Telephone: 07838 122019, Fax: 020 7231 4273 |
| Lynix Security Ltd CompanyType : Security Services 89 Southwark St, London, SE1 0HX Telephone: 0800 328 3106, Fax: 020 7960 4601 |
| Lexus Security Management Ltd CompanyType : Security Services 117 Waterloo Road, London, SE1 8UL Telephone: 020 7921 0590, |
| Express Securities Ltd CompanyType : Security Services 3/c Garden Houses, Webber Street, London, SE1 8PZ Telephone: 01895 446838, |
| Alpha Plus Ltd CompanyType : Security Services Bastille Court, 2 Paris Garden, London, SE1 8ND Telephone: 020 7928 5666, Fax: 020 7928 5635 |