Onguard Security is Sacramento County’s leading provider of construction security guard services. With 20 years of experience, we’ve established ourselves as a trusted security guard company that delivers results. Our construction guards are trained to handle all aspects of construction site security, including access control, theft prevention, and 24/7 monitoring. Onguard’s affordable rates and commitment to matching or beating competitors make us the best choice for construction site protection in Sacramento County. With over 600 security officers and statewide coverage, Onguard is your trusted partner for all your construction security needs