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Platform-Enabled Modernization

We build and modernize federal mission systems using the platforms agencies already invest in — with 60+ certified developers, 50+ implementations, and full lifecycle delivery.

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About Us

Capabilities Built for Your Mission

We provide trusted IT and management capabilities that help federal agencies meet their mission with confidence and efficiency.

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About Us

Platform-Enabled Modernization

We build and modernize federal mission systems using Appian, ServiceNow, Salesforce, and other platforms agencies already invest in — backed by certified developers.

Core functional areas of the Capability

Platform Expertise. Mission Focus.

Looking to modernize a legacy system, build a new case management platform, or integrate AI into existing workflows? Horizon brings platform-certified expertise and deep federal domain knowledge to every engagement — delivered with agility, precision, and a focus on lasting outcomes.

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Platform-Enabled Modernization That Accelerate Federal Innovation

Horizon empowers agencies with rapid, scalable software solutions using low-code platforms. From streamlined workflows to full application builds, our teams help reduce time-to-value, simplify delivery, and ensure alignment with mission goals.

60+ Appian-Certified Professionals

The largest bench of Appian-certified talent in the mid-Atlantic region, with 15+ years of delivery experience across DoD and civilian agencies.

Used by Defense & Civilian Agencies

Applications built by Horizon support key workflows and mission systems.

Full Lifecycle Support

From requirements to deployment and sustainment, we cover it all.

30+ Years of Federal IT Experience

Three decades of federal IT delivery, with a proven track record of on-time, on-budget performance and Excellent CPARS across civilian and defense agencies.