Commercial, Industrial & Residential Security SystemsLos Angeles, Orange & Ventura Counties

Customized Security, engineered for exceptional environments.

Three Factor Security is a Southern California security systems integrator. We design, install, integrate, and support cameras, alarms, access control, intercoms, live video monitoring, and perimeter systems for commercial, industrial, institutional, multifamily, and residential properties.

Selected client & property experience

Recognized properties. Discreet work.

Our team has completed security installation and service work at properties operating under these recognized brands and organizations.

Air France logo
Air France
Hilton logo
Hilton Hotels
Virgin Atlantic logo
Virgin Atlantic
Rove EV Charging logo
Rove EV Charging
PepsiCo logo
PepsiCo
SoundCloud logo
SoundCloud
Marriott Hotels and Resorts logo
Marriott Hotels
INFINITI of Valencia logo
INFINITI of Valencia
O’Gara Coach logo
O’Gara Coach
Gelson’s Markets logo
Gelson’s Supermarkets
GMC logoHUMMER logo
GMC & HUMMER Authorized Dealership
Kimpton Hotels and Restaurants logo
Kimpton Hotels & Restaurants
Brookdale Senior Living logo
Brookdale Senior Living
Chevron logo
Chevron
76 gas station logo
76
7-Eleven logo
7-Eleven
Subway logo
Subway
Sheraton logo
Sheraton
Purple Mattress logo
Purple Mattress
Hotel Angeleno logo
Hotel Angeleno

Names and logos mark where we worked. They don’t imply endorsement, an ongoing relationship, or a company-wide engagement. Trademarks belong to their owners.

Client reviews

What clients say.

★★★★★

Three factor installed our camera which we use every day... Without the cameras our neighbors would have lost their home and most likely we would have as well. The cameras are a life saver.

Ed W.Home cameras · Google, 2026
★★★★★

They installed a new system and all new cameras and integrated everything seamlessly. They went above and beyond in every conversation, taking extra time to answer all of my questions at every stage of the process.

GregNew camera system · Google, 2026
★★★★★

I needed new security cameras for my business and spoke with Javier on the phone... He came to site and surveyed situation and we came up with a deal that was good for me and agreed on the proposal.

Miki C.Retail store cameras · Yelp, Aug 2026
★★★★★

After calling numerous companies about getting a security system installed on our apartment building, I was pleasantly surprised when the kind people at Three Factor not only answered, but were actually knowledgeable and very helpful.

Taylor K.Apartment building · Google, 2024
★★★★★

Our company had surveillance cameras installed throughout the perimeter of our warehouse by Three Factor Security and they did a great job with installation and setup.

Young K.Warehouse · Google, 2025
★★★★★

We had a glitch in our security system and Ruben came back to check everything. Even though it ended up having nothing to do with the equipment they set up for us, they still came to our house and fixed it...for free and with a smile!

Connie D.Home, 9 cameras · Yelp, Mar 2026

Start with your property

Two focused paths. One professional standard.

Residential and business properties share security technologies, but the risks, users, privacy expectations, infrastructure, operating schedules, and response requirements are different.

Our security services

Security services for your property.

Pick the service you need now, or combine several into one system. Each one links to a full explanation.

Detection, Protection & Communication

Monitoring, Response & Support

Planning, Entry & Perimeter

Three Factor Security technician in a charcoal uniform completing elevated security installation work at a Pepsi beverage facility — Three Factor Security fieldwork in CovinaFieldwork inCovina

The Three Factor approach

Careful design. Clean install. Ongoing support.

01

Assess

Walk the site and note what’s installed.

02

Design

Plan equipment, wiring, and storage together.

03

Install

Install cleanly, then test, document, and train.

04

Support

Stick around for maintenance, upgrades, and expansion.

See the complete delivery lifecycle

Real work • Real installations

Our technicians at work.

Installation is part of the system. These are our technicians, on jobs across Southern California.

Southern California coverage

Local security services by county and city.

Find our services for every incorporated city in Los Angeles, Orange, and Ventura Counties, including system design, installation, and virtual guarding and incident response.

Free assessment

Tell us what you want to protect.

Tell us how to reach you and what you need. Here’s what happens next:

  1. We call you.A short phone consultation about the property and what you need.
  2. We visit if it helps.For qualifying projects, we review the property on site.
  3. 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)

Request your free assessment

Five quick questions. We’ll call to talk it through.

What do you need?

Submitting doesn’t authorize paid work. Please don’t include passwords, alarm codes or payment details. Privacy

Prefer to talk? Call 866-615-3233

Commercial, Industrial & Residential Security Systems

Customized Security, engineered for exceptional environments.

Southern California security integrators

Expert design, precise installation and dependable support for your property.

SecureReliableProfessional
Five-question guide
Not sure which system fits?

Answer five quick questions before you book.

Selected property experience

Work at recognized properties.

Air France logo
Air France
Hilton logo
Hilton Hotels
Virgin Atlantic logo
Virgin Atlantic
PepsiCo logo
PepsiCo
Marriott Hotels and Resorts logo
Marriott Hotels
Chevron logo
Chevron

Selected locations where project work was performed. Logos do not imply endorsement or an ongoing relationship.

Client reviews

What clients say.

★★★★★

Three factor installed our camera which we use every day... Without the cameras our neighbors would have lost their home and most likely we would have as well. The cameras are a life saver.

Ed W.Home cameras · Google, 2026
★★★★★

They installed a new system and all new cameras and integrated everything seamlessly. They went above and beyond in every conversation, taking extra time to answer all of my questions at every stage of the process.

GregNew camera system · Google, 2026
★★★★★

I needed new security cameras for my business and spoke with Javier on the phone... He came to site and surveyed situation and we came up with a deal that was good for me and agreed on the proposal.

Miki C.Retail store cameras · Yelp, Aug 2026
★★★★★

After calling numerous companies about getting a security system installed on our apartment building, I was pleasantly surprised when the kind people at Three Factor not only answered, but were actually knowledgeable and very helpful.

Taylor K.Apartment building · Google, 2024

Most requested

Start with the service you need.

Click here to expand all servicesShow fewer services

Start with your property

Two focused paths. One professional standard.

Residential and business properties share security technologies, but the risks, users, privacy expectations, infrastructure, operating schedules, and response requirements are different.

Selected work

Real projects. Real installations.

All projects

How it works

Design, install and support. One accountable team.

  1. Assess

    Walk the property, identify priorities, and build a clear plan.

  2. Install

    Install, test, and train your team.

  3. Support

    Service and upgrades as the property grows.

Service areas

Local coverage, easy to find.

All areas

Free assessment

Tell us what you want to protect.

Tell us how to reach you and what you need. Here’s what happens next:

  1. We call you.A short phone consultation about the property and what you need.
  2. We visit if it helps.For qualifying projects, we review the property on site.
  3. 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)

Request your free assessment

Five quick questions. We’ll call to talk it through.

What do you need?

Submitting doesn’t authorize paid work. Please don’t include passwords, alarm codes or payment details. Privacy

Prefer to talk? Call 866-615-3233