Licensed Security Guard Company You Can Trust

Reliable security guard services protecting properties and communities across California.

Trusted by Leading Businesses, Organizations, and Recognized Brands

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Our Track Record

Proven results in providing top - notch licensed, bonded and insured security guard services in Northern California.

34+

Years In Business

110+

Years Experience

24/7

Team Support

4,869+

Clients Protected

100%

Compliance

It’s a dangerous world. Don’t face it unprotected.

Everything you’ve worked hard for is worth protecting. Crime, trespassing, and theft put it at risk every day.

We protect what matters most. Your people, your property, and your peace of mind.

A BETTER WAY TO PROTECT WHAT MATTERS

Security Built Around Your Business. One Custom Plan.
Multiple Layers Of Protection.

Delta Protective Services combines trained security officers, mobile patrols, surveillance, monitoring, alarm response, and investigations into one custom security plan built around your business, property, assets, and risk.

For more than 30 years, our locally owned team has helped protect Stockton businesses, properties, people, and communities.

PROEFSSIONAL SECURITY SERVICES

Choose The Security Guard Services Your Business Needs

Not every property requires a complete bundled solution. Delta Protective Services also offers individual security services that can stand alone or be combined as your needs change.

Uniformed Security Officers

Professional, highly trained officers who provide a visible presence, deter unwanted activity, and respond when situations arise.

Vehicle Patrol

Mobile Vehicle Patrol

Proactive patrols that help monitor larger properties, identify suspicious activity, and provide a security presence after hours.

Surveillance Trailers

Mobile surveillance solutions that extend visibility into construction sites, parking lots, remote areas, and other high-risk locations.

Alarm Response

Fast, professional response to security alarms so your employees or managers do not have to put themselves at risk.

DPS Employee at Desk Monitoring Videos

Video Surveillance & Monitoring

Active video monitoring that helps detect suspicious activity earlier and gives your property another layer of protection.

Executive Protection

Discreet, dependable protection for executives and high-profile individuals at work, events, or while traveling.

PROUDLY PROTECTING LOCAL COMMUNITIES

Industries We Proudly Protect In California

Delta Protective Services provides tailored security guard services across commercial and corporate environments, industrial and infrastructure facilities, residential and community properties, and institutional and public sector buildings. From construction security guards protecting active build sites to corporate security covering office campuses and executive protection services for high-profile clients, our licensed private security guard services are built for every industry and every environment we protect.

Construction site security company

Construction & Job Sites

Protect equipment, materials, and active work areas with the right mix of officers, patrols, surveillance, and monitoring.

Commercial & Retail Properties

Help deter theft, vandalism, trespassing, and unwanted activity while creating a safer environment for customers and employees. 

Warehouses & Industrial Facilities

Reduce after-hours risk, control access, monitor large properties, and protect valuable inventory and equipment.

Healthcare Facilities

Support a safe, professional environment with trained security personnel and responsive protection tailored to your operation.

Residential Properties

Help protect residents, guests, shared spaces, and property with visible security, proactive patrol, and responsive on-site support.

Agriculture & Rural Properties

Protect equipment, fuel, buildings, & remote property with security solutions designed for large and hard-to-monitor areas.

Local
Leadership

30+ Years
Experience

MORE THAN A SECURITY COMPANY

Protecting Communities Starts With Being Part Of Them

For more than three decades, Delta Protective Services has helped protect businesses, properties, and people with experienced leadership, professional security teams, and a commitment to the community we call home.

Community
Security Education

Trained Security Professionals

Accessible
Management

Locally Veteran & Woman Owned

CLIENT REVIEWS

4,869+ Satisfied Clients

Proven and Trusted Security by Thousands of Clients Across Northern California

Posted on Google Google
Pat Martin profile picture
Pat Martin
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I’ve met the owners and can tell they care a lot about their clients, employees and the community. I can’t think of a better security company to hire for your security.

Owner's reply
Thanks for such a great review, I couldn't have said it better myself! We work really hard to protect people, property & peace of mind and it's nice when someone notices and says something positive!
Posted on Google Google
Fusion Health APC profile picture
Fusion Health APC
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Delta Protection is a top notch provider of security services! I highly recommend them. Lawrence has extensive law enforcement and security training, which he instills into all of his team.

Owner's reply
Having such a great review by a Dr. is an honor! We live by the motto "never stop learning" and we're happy it shows through in the service that we provide.
Verified by Trustindex
Trustindex verified that these reviews were published on Delta Protective Services's Google Business Profile. Learn more

CALIFORNIA CITIES WE PROUDLY SERVE

Local Security Services With Regional Reach


Delta Protective Services provides custom security solutions throughout: Stockton, Folsom, Lathrop, Lodi, Manteca, Modesto, Roseville, Sacramento, and Tracy California.

Our regional presence allows us to provide professional security while maintaining the local management, accessibility, and accountability clients expect.

FAQ

frequently asked questions

What security services does Delta Protective Services provide?

Delta Protective Services provides uniformed security officers, mobile vehicle patrol, surveillance trailers, video surveillance and monitoring, alarm response, executive protection, and custom security solutions that combine multiple services when needed.

What areas does Delta Protective Services serve?

We provide professional security services throughout Stockton, Folsom, Lathrop, Lodi, Manteca, Modesto, Roseville, Sacramento, and Tracy, California.

How do I know which security services my business needs?

Every property and organization faces different risks. We start by learning about your people, property, assets, operations, vulnerabilities, and concerns, then recommend the combination of security services that makes sense for your situation.

Can Delta combine multiple security services into one plan?

Yes. Our custom security plans can combine services such as security officers, mobile patrol, surveillance trailers, video monitoring, and alarm response to create multiple layers of protection around your specific risks.

What types of businesses and properties does Delta protect?

We provide security solutions for construction sites, commercial and retail properties, warehouses and industrial facilities, healthcare facilities, residential properties, agriculture and rural properties, and other organizations with security needs.

What makes Delta Protective Services different from other security companies?

Delta brings more than 30 years of experience, local leadership, trained security professionals, accessible management, security technology, community education, and a customized approach to protecting people, property, and assets.

How will I know what is happening while security is on my property?

Delta uses activity and incident reporting to provide greater visibility and accountability, helping clients understand what officers are observing, documenting, and responding to during their assignments.

How do I get started with Delta Protective Services?

Start by requesting a Custom Security Plan. We’ll learn about your concerns, identify potential vulnerabilities, and recommend the security services and layers of protection that best fit your needs.

OUR CLIENTS

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READY TO PROTECT WHAT MATTERS MOST?

Let’s Build the Right Security Plan for Your Needs

Every property, business, and organization faces different risks. Let Delta Protective Services create a custom security plan built around your people, property, and priorities.

Delta Protective Services, Northern California’s premier solution for security guards, vehicle patrol, and private investigations.

California State License: PPO15406

OFFICE ADDRESS

141 East Acacia Street

Stockton, CA 95202

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