About Us

S4 Inc. is a small business specializing in Enterprise Information Technology (IT) Services, Cybersecurity, and Professional Services. We have provided innovative and responsive IT solutions to US Government and Department of Defense (DoD) customers for over 20 years.

Headquartered in Bedford, MA, S4 has working locations in Colorado Springs, CO; Dayton, OH; Huntsville, AL; Las Vegas. NV; Ogden, UT; Omaha, NE; San Antonio, TX; Washington DC, VA and MD. We provide mission critical support to such organizations as NORAD and U.S. Northern Command (N&NC), U.S. Cyber Command (USCYBERCOM), U.S. Strategic Command (USSTRATCOM), U.S. Air Force, U.S. Army, and the U.S. Senate.

  • Established 1999
  • Small Disadvantaged Business (SDB) with Extensive Experience and Capabilities
  • ISO 27001:2013, ISO 9001:2015 and ISO/IEC 20000-1:2018 Certified
  • DCAA Approved Accounting and Job Costing System
  • Total Management Commitment to Exceeding Customer Requirements
  • Strong Network of Established Relationships and Industry Partnerships


What makes S4 Different?


S4 Inc. excels with a lean management structure. Our size and corporate structure enable us to act and react rapidly to meet changing demands.


The S4 team employs a collaborative, cross-discipline approach to solving problems. This ensures that our plans are strategic, effective, and produce the desired results.


S4 Inc. uses extensive experience and expertise as a foundation to develop unique solutions  tailored to the client’s situation. We understand that you can’t apply a cookie cutter approach to every situation.