# Notice of Intent to Increase Mantis Ceiling

Canonical: https://abierto.us/opportunities/hm0476mantis

- Solicitation number: HM0476-Mantis
- Notice type: Special notice
- Status: Closed. Deadline was September 18, 2026 at 10:00 AM EDT
- Department: Department of Defense
- Agency: National Geospatial-Intelligence Agency (Nga)
- Contracting office: Attn: MS S84 - Ocs (HM0476)
- NAICS: 541511 Custom Computer Programming 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: Springfield, Virginia
- First posted: September 3, 2026
- Last posted: September 3, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/f43a0b6a5e2e479ea6a116a9cfa628ef/view

## Description

(U) This notice is in accordance with RFO FAR 5.2 requiring the dissemination of information on proposed contract actions. (U) In accordance with RFO FAR 6.103-1, the National Geospatial-Intelligence Agency (NGA) intends to increase the maximum contract ceiling under contract HM047623D0005. (U) The North American Industry Classification (NAICS) Code is 541511, Custom Computer Programming Services with a size standard of $34 million.

(U) The contemplated contract action will increase the maximum contract ceiling by $40 million to $310.9 million from $270.9 million. The ordering period ending 10 January 2028 remains unchanged. (U) THIS NOTICE IS NOT A REQUEST FOR COMPETITIVE PROPOSALS, AND NO SOLICITATION IS AVAILABLE. (U) This action is being conducted on a sole source basis set forth under the authority of RFO FAR 6.103-1, for continued support of known and projected engineering changes needed to support Department of War.

(U) This notice is not a request for proposals. All responsible sources may submit a capability statement and interest which shall be considered by the NGA. A determination by the Government to compete the proposed procurement based on the responses received for this notice is solely within the discretion of the Government. The Government will not be responsible for any costs associated with the preparation of responses to this notification.

All inquiries and submittals must be sent via email to Joseph Cloft, Contracting Officer at joseph.d.cloft@nga.mil and Phong Chau at phong.v.chau@nga.mil no later than 18 September 2026 at 10:00 am ET. Telephone inquiries will not be accepted.

## Publications

- September 3, 2026: Special notice, due September 18, 2026 at 10:00 AM EDT. Notice f43a0b6a5e2e479ea6a116a9cfa628ef. https://sam.gov/workspace/contract/opp/f43a0b6a5e2e479ea6a116a9cfa628ef/view

## Points of contact

- Joseph Cloft, Joseph.D.Cloft@nga.mil
- Phong Van Chau, Phong.V.Chau@nga.mil

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/hm0476mantis.