Assess the El Segundo property
Review risks, blind spots, doors, existing infrastructure, network, power, and access conditions.
Hello, El Segundo
Professional security system installation in El Segundo.
We design and install integrated security systems for campuses, offices, laboratories, warehouses, hotels, shops, and homes across the eastside business district, downtown, and surrounding neighborhoods, including surveillance cameras, alarms, intercoms, controlled entry, and remote monitoring.
- ★ 4.9 ratingHundreds of client reviews
- 10,000+Systems installed & serviced
- Since 2008Family-owned
- CSLB #1094834C-7 licensed, bonded & insured
- BSIS ACO #8164Licensed alarm company
El Segundo security systems
Built for how El Segundo properties actually operate.
Security planning in El Segundo starts with the property itself. Because the area includes aerospace, technology, corporate offices, industrial facilities, hospitality, retail, and residential properties, camera placement, recording retention, alarm detection, and entry permissions need to match the building, schedule, and people using it.
Campus access, contractor management, parking, secure interior zones, and systems that can scale across buildings are common requirements.
From a few cameras to a full enterprise build, Three Factor Security covers El Segundo with commercial-grade hardware: high-resolution and 4K cameras, long-term DVR/NVR storage, AI detection that flags people and vehicles, and mobile viewing from anywhere in the world. Because El Segundo is an aerospace and corporate hub right beside LAX, we design around how each property is actually used — corporate offices, aerospace facilities, and tech each get a system built for them, not a one-size-fits-all package. Every El Segundo project begins with an on-site walkthrough near the aerospace campuses and downtown El Segundo and finishes with hands-on training and warranty terms written into your project agreement.
Property-specific security planning
Managing campus access and contractor activity
For an El Segundo campus, office, laboratory, or industrial building, distinguish visitor arrival from staff and contractor access. Define access expiration, interior permissions, parking visibility, and who can review video across buildings. These decisions help keep a growing system manageable.
Before selecting platforms, review network ownership, long pathways, recording needs, and interfaces to existing doors or gates. Local recording and remote administration are separate functions; document which capabilities depend on internet connectivity and how equipment health will be checked.
Representative Southern California field work
Local planning backed by hands-on installation experience.
For El Segundo, we plan around the property in front of us and bring the same field standards shown in these authentic regional installations. Our experience spans urban commercial properties, active business environments, industrial operations, and residential sites. Images show Three Factor Security work completed elsewhere in Southern California and are selected to match the broad property context—not to represent a specific address in El Segundo.
Commercial • Industrial • ResidentialAssessment • Design • InstallationMonitoring • Service • Response
Fieldwork inBuena Park
Fieldwork inCommerceAvailable in El Segundo
Complete security services from one team.
Security Camera Systems in El Segundo
Cameras placed for the views you actually need, with clear footage you can check from your phone.
Explore service →Live Monitoring & Remote Site Surveillance in El Segundo
Construction sites and vacant properties, watched from a UL-listed, Five Diamond central station.
Explore service →Virtual Security Guard & Incident Response in El Segundo
Virtual guarding through our UL-listed monitoring partner: live remote patrols, verified events, and audio talk-down.
Explore service →Alarm Systems in El Segundo
Alarm systems that are simple to arm, easy to verify, and ready for monitoring.
Explore service →Intercom Systems in El Segundo
See and talk to visitors before you open the door or gate.
Explore service →Access Control Systems in El Segundo
Card, fob, and phone access for doors, gates, and garages, with permissions you control.
Explore service →Early Detection Systems in El Segundo
AI analytics and thermal sensing that flag a problem while it is still developing, not after the damage is done.
Explore service →Gates, Fencing & Perimeter Security in El Segundo
Pedestrian and vehicle gates, fencing, and gate operators, tied into your access control and intercoms.
Explore service →Security Audio & Emergency Communication Systems in El Segundo
Speakers, paging, and talk-down so your team can warn people and direct them in real time.
Explore service →Security System Upgrades & Modernization in El Segundo
Upgrades for older systems that are unreliable, unsupported, or never documented, keeping whatever still works.
Explore service →Consulting & System Design in El Segundo
An honest audit of what you have and what is missing, plus a plan you can budget in phases.
Explore service →Preventive Maintenance & System Health in El Segundo
Scheduled inspections, cleaning, and testing, so problems get caught before you need the footage.
Explore service →Your local project
From site walk to system handoff.
Design the system
Choose the equipment, map the coverage, and plan for what you will add later.
Install & commission
Install it cleanly, test everything, set up your phones, and walk your team through it.
Support after handoff
Stay available for service, maintenance, and upgrades after the install.
Nearby service areas
Free assessment
Plan your security in El Segundo.
Tell us how to reach you and what you need. Here’s what happens next:
- We call you.A short phone consultation about the property and what you need.
- We visit if it helps.For qualifying projects, we review the property on site.
- You get an estimate.Verbal or written. Scope and pricing are agreed in writing before any paid work.
Family-owned since 2008 · Licensed, bonded and insured · CA CSLB #1094834 (C-7) · CA BSIS ACO #8164 (Alarm)
Begin with a professional assessment