About Us

S4 Inc. specializes in providing Enterprise Information Technology (IT) Solutions, Cybersecurity and Professional Services to US Government, Department of Defense (DoD) and Department of Homeland Security (DHS) customers.

  • 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.