Construction security is critical in Riverside County, and Onguard Security is here to deliver. As a leading security guard company, we offer affordable and customizable construction security guard services to meet the unique needs of your site. Our team of over 600 trained professionals is ready to protect your projects, ensuring peace of mind for builders and contractors alike. With two decades of experience and a commitment to serving all of California, Onguard is your trusted partner for construction site security. Don’t settle for less—choose Onguard for superior protection