Memberships and Certifications


Deque is a Microsoft Gold Certified Partner in Portals and Collaborations. This means that Deque is well-qualified to design and implement SharePoint-based Internet sites.

Deque Systems has been appraised at Level 2 of the CMMI Institute’s Capability Maturity Model Integration. Our appraisal was conducted by Quality Waves Global Solutions, an SEI partner, using Standard CMMI® Appraisal Method for Process Improvement (SCAMPI v1.3). We were appraised for both development (CMMI – DEV 1.3) and services (CMMI – SVC 1.3) constellations.

Deque’s Information Security Management System (ISMS) has been certified to the ISO 27001:2022 standard, demonstrating our commitment to protecting sensitive information and maintaining a robust security posture.


As a woman- and minority-owned business, Deque is a certified Minority Business Enterprise (MBE) in a number of jurisdictions and is available as an accessibility vendor to help business partners to meet subcontracting goals.

Deque is certified by the:

In addition, Deque holds the following State certifications:

  • Virginia SWaM


  • ACM
  • Accessibility Forum
  • IAAP
  • IEEE
  • NVTC
  • W3C