Mendoza Private Security Inc delivers dependable on-site guards, mobile patrols, event security, and video monitoring for clients throughout Napa Valley and the North Bay. Our team works quietly in the background to deter theft, protect property, and keep guests and staff safe.

We understand the unique needs of local businesses, homeowners, and event organizers — and tailor every security plan accordingly. Whether you need overnight patrols, a guard presence, or ongoing monitoring, we’re here to help you maintain a safe and secure environment.