911 SENTINEL — PROTECTIVE OPERATIONS STANDARDSEATTLE METRO DESK ACTIVE 24/7/365

Construction & Job Sites

Protection from the first pour to the final walkthrough.

Active job sites are among the highest-theft properties there are — and they change daily, with no permanent cameras and no lights. Drone patrol deploys day one, no fixed infrastructure required.

The risk

What you’re up against.

Copper, wire, tools, fuel, and equipment make an active job site one of the highest-theft properties in the city — on a site that changes daily, has no permanent camera infrastructure, and sits open every night and weekend. Theft and vandalism don't just cost material. They cost schedule.

The coverage

What we put on your property.

  • Drone patrol that deploys day one — no fixed infrastructure
  • Autonomous sweeps and interior scanning of partially-built structures
  • Infrared detection across an unlit, unfinished site
  • On-foot officer patrol for gates and material laydown
  • Reports formatted for the GC, the owner, and insurance
South Lake UnionDowntownBellevue
C1

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.

C2

On-foot officer patrol

Licensed officers posted on property overnight — doors, docks, stairwells, and the places a camera cannot see.

C5

Incident reporting & audit trail

Timestamped, exportable records of every detection, dispatch, and resolution — formatted for ownership review and insurance files.

C7

Interior autonomous scanning

For large or complex sites, autonomous drones run interior routines a fixed camera grid can't cover — proprietary infrared and motion-trained models flag human presence through darkness, cover, and stillness.

A representative incident

Fence-line breach, turned back in 74 seconds

A secured vehicle gate and fence line at an industrial park at night.
Representative incident — illustrative of typical Sentinel operations.04:15 – 04:22

Logistics park · south perimeter

Fence-line breach, turned back in 74 seconds

A fence-line breach attempt at 04:15 was met by a drone on scene in 74 seconds. Spotlight and an audio warning turned the subjects back before entry was gained. Zero loss, zero damage, no officer dispatch required.

  1. 04:15:02FENCE S7Vibration contact, south perimeter — breach attempt
  2. 04:15:06DRONE-07Launched — auto-route to sector S7
  3. 04:16:16DRONE-07On scene — 74 seconds after alert
  4. 04:16:24DRONE-07Spotlight + audio warning issued
  5. 04:17:05DRONE-07Subjects withdraw — no entry gained
  6. 04:22:40OPS DESKSweep complete — perimeter secure, zero loss

Resolved by drone alone. Timestamped report filed to property management before 06:00.

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

911 SENTINEL — PROTECTIVE OPERATIONS STANDARDOPERATING RECORD AVAILABLE ON REQUEST SEATTLE, WA