Security Guard & Patrol Service in St. Albans, Hertfordshire
| Name & Address | Phone # | Website |
| Affinity One 4G/Beaumont House/Beaumont Works, St. Albans, Hertfordshire AL1 5HH | 01727 899180 |  |
| The Case Group Unit 5/Merlin Centre, St. Albans, Hertfordshire AL4 0JY | 01727 846645 | |
