MAMMOTH-CSO
| Location: | Virginia |
|---|---|
| Posted: | Jun 25, 2026 |
| Due: | Jul 2, 2026 |
| Agency: | DEPT OF DEFENSE |
| Type of Government: | Federal |
| Category: |
|
| Solicitation No: | MAMMOTH_CSO |
| Publication URL: | To access bid details, please log in. |
APEX Accelerators are an official government contracting resource for small businesses. Find your local APEX Accelerator (opens in new window) for free government expertise related to contract opportunities.
APEX Accelerators are funded in part through a cooperative agreement with the Department of Defense.
The APEX Accelerators program was formerly known as the Procurement Technical Assistance Program (opens in new window) (PTAP).
- Contract Opportunity Type: Solicitation (Updated)
- Updated Published Date: Jun 25, 2026 01:59 pm EDT
- Original Published Date: Jun 08, 2026 09:58 am EDT
- Updated Date Offers Due: Jul 02, 2026 01:00 pm EDT
- Original Date Offers Due: Jun 22, 2026 01:00 pm EDT
- Inactive Policy: 15 days after date offers due
- Updated Inactive Date: Jul 17, 2026
- Original Inactive Date: Jul 07, 2026
-
Initiative:
- None
- Original Set Aside:
- Product Service Code: DH01 - IT AND TELECOM - PLATFORM SUPPORT SERVICES: DATABASE, MAINFRAME, MIDDLEWARE (LABOR)
-
NAICS Code:
- 541519 - Other Computer Related Services
-
Place of Performance:
Springfield , VA 22150USA
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Update 6/25/2026: MAMMOTH CSO submission date extended to 02 July 2026 at 1300 ET.
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Update 6/16/2026: MAMMOTH CSO submission date extended to 26 June 2026 at 1300 ET.
Interested parties must have a TS/SCI clearance as this effort is posted on the classified ARC website. To obtain a classified ARC account, interested parties must contact the ACE IT Helpdesk which can be reached at their secure line 855-4223 or their classified email at ACEHELPDESK@ace.svc.nro.ic.gov. Be sure to include your classified email address in the request as you will not be able to access your classified account without it.
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The National Geospatial-Intelligence Agency (NGA) has posted the MAMMOTH Comnmercial Solutions Opening (CSO) to the CLASSIFIED Intelligence-Community Acquisition Research Center (IC-ARC) website under solicitation number HM047626SC001.
Interested parties must have a classified IC-ARC account to access the classified IC-ARC website at https://acq-ui.ace.proj.nro.ic.gov/. To obtain a classified IC-ARC account, please contact the Classified IC-ARC Technical Support team at the following information:
Classified Email - ACEHELPDESK@ace.svc.nro.ic.gov to request an account.
For questions, please contact ACE help desk:
Secure line: 855-4223
- NGA SPRINGFIELD 7500 GEOINT DRIVE
- SPRINGFIELD , VA 22150-7500
- USA
- Tamara George
- tamara.s.george@nga.mil
- Phone Number 5715578776
- Sara Collins
- Sara.E.Collins@nga.mil
- Jun 25, 2026 01:59 pm EDTSolicitation (Updated)
- Jun 16, 2026 09:45 am EDT Solicitation (Updated)
- Jun 08, 2026 09:58 am EDT Solicitation (Original)
Related Document
| Jun 8, 2026 | [Solicitation (Original)] MAMMOTH-CSO |
| Jun 16, 2026 | [Solicitation (Updated)] MAMMOTH-CSO |
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