MAMMOTH-CSO
| Location: | Virginia |
|---|---|
| Posted: | Jun 16, 2026 |
| Due: | Jun 26, 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.
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- Contract Opportunity Type: Solicitation (Updated)
- Updated Published Date: Jun 16, 2026 09:45 am EDT
- Original Published Date: Jun 08, 2026 09:58 am EDT
- Updated Date Offers Due: Jun 26, 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 11, 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 6/16/2026: 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 16, 2026 09:45 am EDTSolicitation (Updated)
- Jun 08, 2026 09:58 am EDT Solicitation (Original)
Related Document
| Jun 8, 2026 | [Solicitation (Original)] MAMMOTH-CSO |
| Jun 25, 2026 | [Solicitation (Updated)] MAMMOTH-CSO |
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