# Integrated Defense Enterprise Acquisition System (IDEAS) – Tier 2/Tier3 Support Sole Source Bridge

Canonical: https://abierto.us/opportunities/hc104720c0004

- Solicitation number: HC104720C0004
- Notice type: Justification
- Status: Awarded to Appian Corporation
- Department: Department of Defense
- Agency: Defense Information Systems Agency
- Contracting office: Telecommunications Division- HC1013 (HC1013)
- NAICS: 541512 Computer Systems Design Services
- Product or service code: DA01 Support services for activities involved with application development and support to include analysis, design, development, coding, testing, and release packaging, as well as support of off-the-shelf Business Applications.
- Place of performance: McLean, Virginia
- County: Fairfax County (FIPS 51059). https://abierto.us/counties/fairfax-county-va-51059
- City: McLean. https://abierto.us/cities/mclean-va-5148376
- First posted: December 2, 2025
- Last posted: December 2, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/a96cbd8e29ef4c37b313667369c543d3/view

## Description

See attached Redacted J&A

## Award on USAspending

- Recipient: Appian Corporation (UEI QHL3D738D7L4)
- Contract: HC104720C0004, definitive contract
- Obligated: $18,554,392.20, current value $53,385,567
- Competition: Not Competed, 1 offers received
- Link: award number HC104720C0004 equals the contract number; same sub-agency 97AK (high confidence)
- Record: https://www.usaspending.gov/award/CONT_AWD_HC104720C0004_9700_-NONE-_-NONE-/


## Publications

- December 2, 2025: Justification. Notice a96cbd8e29ef4c37b313667369c543d3. https://sam.gov/workspace/contract/opp/a96cbd8e29ef4c37b313667369c543d3/view

## Points of contact

- Dean L Cravens, dean.cravens@disa.mil, 667-890-4351
- Hayden K. Mickelson, hayden.k.mickelson.civ@mail.mil, 667-890-6253

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Source: SAM.gov Contract Opportunities bulk extract and USAspending.gov award data. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/hc104720c0004.