Safety & assurance
Identify hazards, manage risk, and build confidence throughout the project lifecycle.
Explore expertise
Safety. Security. Resilience.
Safeguarding
tomorrow.
Starting today.
Integrated safety and security expertise for transit and the critical infrastructure that keeps our world moving.
Critical infrastructure. Lasting confidence.Safety + security, by design
Connected expertise.
Comprehensive protection.
Comprehensive protection.
15+ yearsIT & OT industry experience
One integrated approachSafety meets security
Full lifecycle supportPlanning through operations
Our expertise
Protection without
the blind spots.
Cyber & physical security
Connect physical protection and cybersecurity across your IT and OT environments.
Explore expertiseFire & life safety
Protect people, assets, and operations with coordinated fire life safety solutions.
Explore expertise
Built on trust.Focused on what matters.
The Transit Sentinel difference
Safety and security.
Stronger together.
Critical infrastructure deserves a complete perspective. We bring safety engineering, physical security, and cybersecurity together to protect your people, assets, and operations.
Our integrated approach ensures security measures support safety requirements—across both new infrastructure and existing systems.
- Deep expertise across IT and operational technology
- Solutions tailored to your infrastructure and risks
- Support through every phase of your project
Industries we serve
Protecting the systems
society depends on.
Specialized insight for complex environments, where safety, security, and continuity are essential.
Keeping people and commerce moving.
Transportation connects our communities and economies. We help transit organizations address safety hazards, physical threats, and cyber risks with an integrated view of infrastructure, systems, and operations.
With you at every stage
Expertise for the entire
project lifecycle.
From the first assessment to day-to-day operations. One coordinated approach, built around your project.
Plan & assess
Identify hazards, understand threats, and establish a coordinated strategy.
Design & build
Integrate safety and security requirements into systems and infrastructure.
Test & commission
Evaluate performance and support a confident transition into operation.
Operate & maintain
Maintain oversight, review controls, and adapt to evolving requirements.
Experience across leading frameworksCENELECIEC 62443NISTNFPA 130APTA
Let’s move forward, safely