Intruders have no business on your property. Keeping them out can however be challenging sometimes. Alarms systems, properly installed and maintained, can help to keep trespassers away from your property. Expert installation and care are key. SOS Alarm Services are a good solution to keeping intruders and trespassers away. With specially-trained engineers and high-quality systems, we are a premier installation and maintenance company. We deliver both standard and integrated systems, in line with industry guidelines.