Protective Services
Executive protection, secure transportation, event security, disaster recovery, and high-risk environment operations — globally deployed.
ExploreGlobal Secure 3 · San Francisco, CA
Your Security.
Our Mission.
Worldwide.
GS3 delivers premium advisory and protective services to clients throughout the country and around the globe — with world-class resources and an unwavering commitment to exceeding every need.
50+
Countries Covered
7,000+
Completed Engagements
25+
Years of Expertise
98%
Client Retention Rate
What We Do
Comprehensive Security Solutions
From executive protection to corporate risk advisory, GS3 brings boutique precision to every engagement — wherever in the world you operate.
Uniformed Armed Security
Licensed, uniformed armed security officers for banks, retail organizations, high-visibility locations, and environments requiring a strong deterrent presence.
ExploreCorporate Contract Guard Services
Scalable contract guard programs for corporate offices, commercial properties, and data centers—with site-specific post orders, supervision, and reporting.
ExploreCorporate Risk Advisory
Investigative services, security consulting, program design, and risk assessments to address exposures before they escalate.
ExploreHR Support Services
Security staffing, background investigations, executive vetting, and workforce risk management for security-conscious organizations.
ExploreGS3 Mobility
Transportation security and protective intelligence — safeguarding executive movement and high-value assets worldwide. GS3-led, with Altior brokering ground, air, and maritime logistics.
Explore GS3 MobilityWhy Trust Us
Built on Experience.
Driven by Integrity.
GS3 combines a boutique approach with exceptional service delivery. Our team brings extensive military, law enforcement, and corporate security experience to every engagement — worldwide.
30+ Years of Cumulative Experience
Deep expertise across military, law enforcement, and corporate security disciplines.
World-Class, Vetted Personnel
Every agent is carefully selected and trained to the highest professional standard.
Rapid Response Protocol
Our Project Notification Protocol mobilizes the right resources with minimal delay.
Ethics & Integrity at Core
We operate with the highest standards of honesty, transparency, and corporate responsibility.
Multi-Jurisdiction Licensed
CA PPO 121446 · TX C29710201 · AZ 1819046 · Active internationally.
GS3 Mobility · Transportation Security & Protective Intelligence
GS3 Mobility
GS3-led transportation security and protective intelligence — our analysts and agents protect executives, assets, and high-value movements domestically and internationally.
Explore GS3 MobilitySecure Executive TransportProtective IntelligenceReal-Time Journey ManagementGlobal Coverage
Global Reach
Wherever Your Business Takes You
GS3 maintains vetted international partners across every major financial center — from the Americas and Europe to the Middle East, Asia, and Africa.
Operational ReachLive Network / 50+ Countries
USA
HQ San Francisco
LATAM
Mexico City Regional HQ
EMEA
Europe · Middle East · Africa
APAC
Asia Pacific Operations
Start a Conversation
Your Security Is Our Mission.
Tell us what you need. Our team responds with discretion, urgency, and a clear path forward.