Hire security guard services to keep your building site safe in  San Francisco, CA. Criminals often hang out at construction sites to take advantage of people who don't know what's going on. Because anyone can go there and there are a lot of people there every day, these places have become perfect places for thieves to target. By putting up fences, gates, or other types of barriers, you can create a security perimeter or more than one point of entry. When security measures are used regularly, they can make a site safer. Security at a site can be improved by, for example, keeping good records, marking hardware clearly, keeping tools in the right place, setting up burglar alarms, changing the keys to property, and installing fuel shut-off systems. Your construction site will be fine as long as you hire the right security services. Because the safety of your employees and the protection of your most valuable assets are so important, you should hire a security company like AGS. We also provide a wide range of services for construction sites, such as security and advice 24 hours a day.