Welcome to Marlin Action Security Company (MASC)
Marlin Action Security Company (MASC) is a California-based Private Patrol Operator (PPO) delivering reliable, mission-driven, and high-integrity security solutions across the state. Led by experienced military veterans with extensive frontline service in complex and high-risk environments, MASC brings unmatched discipline, situational awareness, and professionalism to every assignment.
Whether you need mobile patrols, on-site guards, executive protection, or a complete risk-management strategy, our team is equipped to safeguard your people, property, and operations with excellence.
We believe that safety is not just a service but a responsibility. Every officer at MASC operates with integrity, respect, accountability, and a dedication to creating safe environments for our clients and communities.
Why Choose MASC?
- Veteran-Led Expertise
- California Licensed & Compliant (PPO)
- Professional, Trained & Reliable Officers
- Advanced Reporting & Technology
- Customized Security Solutions
- Mission-Focused Protection
We Proudly Serve Many Customers Across California
The officers balanced customer service with strong security awareness. They were attentive without being intrusive, and their presence reduced problem behavior immediately. We also appreciated how quickly they coordinated with our staff when we needed help.
Hannah P.
We needed security that could support daily operations without slowing anything down. They delivered exactly that. The team kept traffic and access organized, responded quickly when situations changed, and maintained a calm, professional presence throughout the day.
Omar H.
What I like most is how organized the security coverage is. Schedules are handled smoothly, officers stay alert, and communication is consistent throughout the shift. When something happens, we receive a clear summary and next steps, which helps us respond quickly.
Miguel S.
The service has been reliable from day one. The team is professional, respectful with residents, and firm when rules need to be enforced. Patrol visibility reduced issues around entrances and parking areas, and we appreciate the fast updates whenever anything needs attention.
Aisha K
We needed consistent on site coverage and a team that could follow procedures without constant direction. The officers showed up prepared, communicated clearly, and kept the property controlled and calm. Visitor handling improved right away and the reporting was detailed enough for our internal records.
