Office Towers
Class-A protection that never makes a scene.
Empty lobbies, plazas, and parking structures after hours — watched continuously and cleared quietly, because in a Class-A building a confrontation is its own liability.
The risk
What you’re up against.
After-hours lobbies, plazas, and garages sit empty for sixteen hours a day. Tenant safety, trespass, and vandalism all threaten the one number that matters most in office real estate — occupancy. And a scene in your lobby does its own damage to the building's brand.
What we put on your property.
- Drone sweeps of the plaza, perimeter, and garage levels
- A dedicated overnight officer for doors, stairwells, and garages
- Calm, non-confrontational removal of unauthorized persons
- After-hours lockdown checks against your lock schedule
- Timestamped reports for ownership and insurance
Aerial drone patrol
Scheduled and event-driven autonomous sweeps with thermal and optical imaging. On scene from alert in under 90 seconds, with every flight logged.
On-foot officer patrol
Licensed officers posted on property overnight — doors, docks, stairwells, and the places a camera cannot see.
Trespass & loitering response
Verified removal of unauthorized persons, documented from first contact to cleared area, with zero escalation unless warranted.
After-hours lockdown checks
Scheduled verification of gates, entries, roof access, and dock doors against the property's lock schedule.
Incident reporting & audit trail
Timestamped, exportable records of every detection, dispatch, and resolution — formatted for ownership review and insurance files.
Four loitering, cleared in six minutes
Office tower · plaza level
Four loitering, cleared in six minutes
An overnight thermal sweep flagged four individuals loitering at plaza level. The desk verified the alert, an officer was dispatched, and the area was clear within six minutes of arrival. The report was on the property manager's desk by 06:00.
- 02:41:07DRONE-04Thermal contact ×4 — plaza level, NW corner
- 02:41:22OPS DESKAlert verified — loitering, after hours
- 02:43:10OPS DESKOfficer dispatched — Unit 12, ETA 4 min
- 02:47:31UNIT 12On scene — contact made, four subjects
- 02:53:00UNIT 12Area clear — subjects departed voluntarily
- 06:00:00OPS DESKTimestamped report delivered — property manager
Area clear six minutes after officer arrival. No property damage; no escalation required.
New coverage — intake open
Request a site assessment.
A Sentinel operations lead walks the property — perimeter, access points, existing camera coverage — and returns a written coverage plan with sweep cadence, officer posts, and firm pricing within two business days.
assessments@911sentinel.com · desk staffed 24/7/365