Ontel Security Services Inc. provides uniformed and non-uniformed security officers for ANY occasion 24 hours a day, 7 days a ... week. All of Ontel's Officers are licensed by the California Bureau Of Security & Investigative Services, under the California Department of Consumer Affairs. Ontel's headquarters are based in Modesto California, and we service Stanislaus, San Joaquin, and Merced. Ontel is Exceeding & Leading the industry with the most up to date equipment and technology to more efficiently handle any client's needs. Ontel provides the following services: Armed Patrols, K-9 Services, Standing Post Officers armed or unarmed, special event security, fire watches, security camera intrusion detection, executive protection, and more. read more