Allied Int Security is honored to provide security guard services to construction sites when work is in progress. We are one of the best security guard companies in Los Angeles. Why Security services are necessary for construction sites? Security is necessary for construction sites, during work hours and off hours, both day and night. Expensive tools, heavy machines, construction materials and equipment are prone to theft or vandalism and you need someone you can trust to secure your property. Allied Int Security provides Security Guards Services at very competitive rates.