
Our officers provide reliable security and fire watch coverage across Wisconsin. Businesses trust our team for steady presence, clear communication, and consistent follow-through. Our leadership team includes a US Army service member and an Ozaukee County Deputy Sheriff.
Our Defensor Robotics division expands coverage with autonomous surveillance units that enhance visibility, endurance, and reliability. We provide autonomous security solutions to all 50 states + Puerto Rico.
The OTS Training Academy strengthens that foundation through professional instruction for both security personnel and civilians. From licensing preparation to safety workshops, our training programs build confidence, skill, and readiness for real-world situations.
Together, our officers, technology, and training deliver complete security solutions built on trust, adaptability, and proven performance.


Our security guards provide a strong, protective presence, armed for added security or unarmed for specific needs.
We deter crime, respond quickly to emergencies, and adapt to any situation with reliability.
● Event Security
● Doorman & Concierge
● Parking Surveillance
● Venue Security
● Corporate Security
● Asset Protection


Our mobile patrols provide a visible presence to safeguard your property and deter threats.
Through routine patrols, we monitor for suspicious activity, respond swiftly to incidents, and deliver adaptable security tailored to any site.
✓ Estate Protection
✓ Neighborhood Watch
✓ Business Properties
✓ Parking Lots
✓ Construction Site
✓ Special Events
Our mobile patrols provide a visible presence to safeguard your property and deter threats.
Through routine patrols, we monitor for suspicious activity, respond swiftly to incidents, and deliver adaptable security tailored to any site.
● Estate Protection
● Neighborhood Watch
● Business Properties
● Parking Lots
● Construction Sites
● Special Events

Our fire watch services provide a vigilant presence to keep your property safe in situations requiring fire prevention.
We monitor for hazards, respond quickly to emergencies, and ensure compliance with safety regulations.
● Temporary Fire Safety Coverage
● Construction Site Monitoring
● Alarm System Failures
● Emergency Evacuations
● Compliance with Local Fire Codes


The OTS Training Academy, a division of On Time Security, offers in-person and online professional safety workshops focused on safety, awareness, and real-world readiness.
Our programs are designed for both security professionals and civilians who want the skills and confidence to handle critical situations with calm and control.
✓ Professional Security Preparation – Build confidence and field readiness
✓ Civilian Safety and Awareness – Practical, real-world protection skills
✓ Flexible Scheduling – Workshops held regularly in Southeastern Wisconsin
Some of the topics discussed are:
● De-escalation and conflict management
● Observation and incident reporting
● Legal responsibilities and situational judgment
● Professional communication and presence
● Safety and civilian awareness practices