Trusted by U.S. Defense Agencies.
Ready to Deliver Solutions for your Challenges
Federal Government contracts
Trusted by U.S. Defense Agencies.
Ready to Deliver Solutions for your Challenges
Federal Government contracts
Thriving Through Innovation & Perseverance for 30 Years
Celebrating 30 Years of Mission-Critical Expertise
For three decades, Charles F. Day & Associates (CFDay) has stood the test of time—evolving from a nimble startup into a trusted partner on America’s front lines. As a Service-Disabled Veteran-Owned Small Business and HUBZone contractor, our willingness to innovate and adapt has driven every milestone: from delivering logistics solutions for the Department of Defense to architecting secure analytics platforms for DHS, DOJ, GSA, and beyond.
Through economic cycles, shifting mission priorities, and emerging threats, CFDay has never wavered. Today, we marry our deep institutional knowledge with bleeding-edge technologies— operating at CMMI® Service Maturity Level 5 and Development Maturity Level 3, supported by five CMMI-certified practitioners—alongside ISO 9001 quality management, ISO 27001 information-security controls, and NIST 800-171 compliance.
The result?
Resilient, forward-looking solutions that not only meet but exceed expectations—transforming today’s challenges into tomorrow’s breakthroughs.
WE HAVE SIMULTANEOUSLY OPERATED ACROSS 9 TIME ZONES
supporting missions in 20 countries
showcasing our global agility, operational scale, and unwavering mission focus.
Dr. Charles Day engaged in an insightful conversation
Dr. Day Meets with VR Pioneer Dr. Carolina Cruz-Neira
On July 10, 2025, Dr. Charles Day engaged in an insightful conversation with Dr. Carolina Cruz-Neira, a global leader in virtual reality (VR) and immersive technologies, at the U.S. House Rayburn Building in Washington, D.C.
Meeting the Mission with Verified Excellence
Certified. Compliant. Contract-Ready.
Our Team Stays Mission Focused
“Highly professional and mission-focused. Their program management team provided detailed reports that significantly improved the command’s planning efforts.” - MICC Fort Leonard Wood
Trusted by Federal Agencies & Prime Contractors Nationwide
Delivering Mission-Critical Results
“The contractor consistently delivered technically superior products. Their ability to adapt quickly to changing mission requirements was a significant asset.”
Army Contracting Command – Rock Island
Accessible Through Key Federal Contract Vehicles & Schedules
Teaming
