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Long Beach, CA
Port-area yard security in Long Beach
Sigma's live agents watch drayage yards, container lots and transload warehouses around the Port of Long Beach, run the gate remotely and keep a video record of arrivals and departures.
Local and live
Between the docks, the 710 and the Alameda Corridor
The Port of Long Beach moved a record 9,881,595 TEUs in 2025, 48.9% of the cargo moving through San Pedro Bay, which it shares with the Port of Los Angeles. Containers leave by truck on the I-710 Long Beach Freeway, the most direct route to the rail yards in Vernon and East Los Angeles, or by train on the Alameda Corridor, a 20-mile freight rail line linking both ports to the BNSF and Union Pacific mainlines.
Between those routes sit the drayage yards, container and chassis lots and transload warehouses of Long Beach, Carson, Wilmington and Compton, where boxes wait for a truck, a train or an empty return. California remained the state hit hardest by cargo theft in 2025: Verisk CargoNet counted 1,218 incidents there, more than any other state, even as the count in Los Angeles County fell 11 percent.
At a port-area yard, Sigma's agents see each drayage truck arrive on camera, speak to the driver through the site's speakers, open the gate and log the visit. Parking reports show which units are where, and damage inspections and visual seal checks on video record their condition. Overnight, AI person and vehicle detection watches the stacks and fence lines, with a live, instant talk-down and escalation to police.
On the record: In July 2025, Union Pacific special agents found a train car full of consumer goods burglarized in Long Beach; the Los Angeles County District Attorney said the investigation led to more than $5 million in stolen items, such as tools, household appliances and e-bikes, being sold online and in stores. Source: County of Los Angeles (District Attorney news release), 2025
Also covering Carson, Wilmington, Compton, Rancho Dominguez, San Pedro, Signal Hill, Paramount, Lakewood.
Sigma Surveillance for Long Beach
Remote security and site operations, watched live 24/7/365 by dedicated agents. Based in Acton, Ontario.
- Remote security: live agents, AI person and vehicle detection, live, instant talk-down
- Gate operations: a remote gate attendant who sees every arrival
- Yard operations: damage inspections, visual seal checks on video, parking reports
- Incident response: escalation to police and fire services, video evidence and reports
Our technicians come to your site to design and install cameras and speakers, and we can also connect many compatible cameras you already have. Your site provides the power, internet connection and gate.
Long Beach sites
What we protect in Long Beach
Port-area work is mainly drayage and trucking yards, container and chassis storage lots, and transload warehouses.
Truck yards and logistics
Gate control, driver verification and full-yard coverage for trailer rows, fences and blind spots.
Truck yard securityStorage and equipment yards
Auto-tracking cameras that follow movement after hours across containers, equipment and parked assets.
Storage securityWarehouses and cold storage
Docks and perimeters watched around the clock, with alerts when temperatures drift.
Warehouse monitoringHow it works
From first movement to final report
Detect
AI cameras flag people and vehicles 24/7 and ignore wind, rain and animals.
Verify
Your dedicated agent reviews the live feed and decides what's really happening.
Deter
Live, instant talk-down, plus sirens, warns intruders off before damage is done.
Respond
We escalate to police, fire services and your team, and can manage your gate remotely.
Report
Every incident is logged with video clips and a written report you can share.
FAQ
Long Beach monitoring questions
Can your agents check in drayage trucks at our gate?
Yes. Agents see each truck arrive on camera, speak to the driver through the site's speakers, open the gate remotely and log the visit. Sigma installs the cameras and speakers; the gate, power and internet connection are the site's.
Do you cover yards in Carson, Wilmington and Compton?
Yes. Monitoring is remote, so yards anywhere around the ports can be covered. Sigma has no office in the Long Beach area, but our technicians come to the yard to install cameras and speakers, and many compatible cameras a yard already has can be connected.
Can you record damage on containers and trailers?
Yes. Yard checks include damage inspections and visual seal checks on video, so you have a record of each unit's condition as it comes and goes, along with video evidence and reports for any incident.
How do I get started?
Request a free site assessment or call (209) 900-5884 ext 2. A Sigma specialist reviews your layout, existing cameras and risks, then recommends the right coverage, at no cost and with no obligation. Every quote costs less than a 24/7 guard.
More service areas in California: Bakersfield · Fontana · Fresno · Lathrop · Oakland · Ontario, California · Otay Mesa, San Diego · Rialto · Riverside · Sacramento · San Bernardino · Stockton · Tracy
