SDI Presence delivers mission-critical technologies to ensure security and revenue generation for complex, high-value environments. Our Tolling solutions are designed to optimize tolling operations, enhance the customer experience, and maximize revenue collection for highway authorities.

Intelligent Toll Collection Systems

We provide highway authorities with intelligent tolling solutions designed to optimize toll collection processes and minimize traffic congestion. Our advanced toll collection systems leverage cutting-edge technologies such as Radio Frequency Identification (RFID) and mobile payment options. These technologies enable fast and accurate toll collection, reducing manual errors and improving revenue management.


Real-Time Traffic Monitoring and Incident Management

Effective traffic management is crucial for ensuring smooth and uninterrupted travel on highways. SDI Presence provides comprehensive traffic monitoring systems and incident management solutions that allow highway authorities to manage traffic disruptions in real time. Leveraging advanced analytics and real-time data, we help identify and address incidents promptly, reducing congestion and enhancing overall operational efficiency.

Customer Service and Support

We assist highway authorities in establishing effective customer service channels, including self-service portals and customer support centers. Our solutions enable real-time communication, address customer inquiries promptly, and ensure customer satisfaction at every touchpoint.

We also provide customers with various payment options, including electronic toll collection (ETC) tags, mobile payments, and online account management portals.

nd & 3rd

Busiest Airports in the World


Busiest Airline in the World


Largest Aviation Authority in the U.S.


Busiest Sea Port in North America


Largest Public Transit in the U.S.


Ranked Commuter Rail System in the U.S.

Our Comprehensive IT Services

In a complex and fast-changing world, you need a team that understands how to marry legacy technology with cost-saving, process-streaming, cutting-edge techniques. We’re honored to work with your teams to create sustainable solutions to the pressing tech challenges of today- and tomorrow. We’re more than a consulting firm. We’re your partner for a better future.

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Presence Managed Services

As technology shifts and the way we use it changes, our team is on the ground every day to make sure it runs correctly, adapts to the situation, and prepares for the future.

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Where do you want to be next year? 10 years from now? What do you need to get there? We assess, plan, and even manage every step you take to move your organization forward.

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Your next phase requires new technology. Our experts understand the market, understand your needs, and know-how to acquire and implement your tech while controlling costs.

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How does it run? How do we increase efficiency? How do we move to the cloud? Building an infrastructure means taking a comprehensive look and needs, goals, and possibilities.


You run critical infrastructure. That means you are vulnerable to accidental disasters and intentional assaults. SDI provides the protection you need in a shifting security environment.

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The Presence Difference

Presence is more than proximity. It means taking the time to know your organization’s unique needs and business strategies. Presence is being there when needed.

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Contact us for more information about SDI’s Transportation Technology Solutions.

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