This Solicitation opportunity from Department Of Defense was posted on June 25, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.
MAMMOTH-CSO
Contract Overview
Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.
Active Opportunities Like This One
AI Contract Overview
The National Geospatial-Intelligence Agency has issued the MAMMOTH Commercial Solutions Opening under solicitation number HM047626SC001, accessible only through the classified Intelligence-Community Acquisition Research Center website. Participation requires a Top Secret/Sensitive Compartmented Information clearance and a verified classified IC-ARC account, which must be requested through the ACE IT Helpdesk via secure email or phone. The response deadline has been extended to July 2, 2026, at 1300 ET, with a final submission cutoff of 1700 ET. The solicitation is targeted at providers capable of supporting national intelligence missions and is not open to the public or unclassified entities. All proposals must originate from cleared parties with the appropriate access credentials. The contract is managed by the Department of Defense through the Office of Ms. S84 - OCS, located in Springfield, Virginia, with place of performance also designated in Springfield. The North American Industry Classification System code 541519 indicates it relates to other computer-related services. Primary points of contact for inquiries include Tamara George at 571-557-8776 and tamara.s.george@nga.mil, with Sara Collins as the secondary point of contact. Interested parties must navigate the classified ARC portal at the designated secure URL and ensure their systems and affiliations meet stringent intelligence community access standards prior to submission.
General Info
Agency
NAICS
Place of Performance
Springfield, VA, 22150, USASet-Aside
Documents
(0)AI Contract Breakdown
Uniform Contract FormatNo contract breakdown available.
Cannot generate Contract Breakdown because no documents were found from this contract's source.
Timeline
Submission Closed
Organization & Contact Information
Full Description
**********************************************************************************************************
Update 6/25/2026: MAMMOTH CSO submission date extended to 02 July 2026 at 1300 ET.
*********************************************************************************************************
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.
********************************************************************************************
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
More opportunities from Department Of Defense → Attn: Ms S84 - Ocs
Same awarding agency
Find Active Opportunities Like This
Get AI-powered intelligence on the opportunities still open
Every page of the solicitation package shredded into a compliance breakdown
AI-powered matching based on your capabilities and past performance
Competitor and incumbent history on the requirement
Automated alerts on amendments, Q&A deadlines, and award
Join 650+ contractors already using CLEATUS
