Columbia Class Ballistic Missile Submarines SSBN 828 through SSBN 832 (Build II)
Award Notice Posted
- Solicitation number
- N00024-23-R-2126
- Agency
-
Naval Sea Systems Command
Department of the Navy, Department of Defense
- Awarded
- to Electric Boat Corporation
- Set-aside
- No set-aside
Opportunity facts
- Contract number
- N00024-17-C-2117 Federal contract award
- NAICS code
- 336611 Ship Building and Repairing
- PSC
- 1905 Combat Ships And Landing Vessels
- Place of performance
- Groton, Connecticut 06340, United States
Notice details come from SAM.gov. Updated .
About this opportunity
The Department of the Navy Naval Sea Systems Command awarded a $29.765 billion incentive contract modification to General Dynamics Electric Boat Corp. on July 29, 2026, for construction of five Columbia Class Fleet Ballistic Missile Submarines (SSBN 828 through SSBN 832, Build II) and shipbuilder productivity investments.
The award modifies existing contract N00024-17-C-2117. Work is expected to be completed by June 2035. Place of performance is distributed across Groton, Connecticut (51%), Quonset Point, Rhode Island (26%), Newport News, Virginia (14%), and other locations (9%). The award was made under FAR 6.302-1(a)(2)(iii) — sole-source justification; no competitive action was undertaken. Funding at award consists of $253.954 million from Fiscal 2026 national sea-based deterrence funds (71%) and $102 million from Fiscal 2025 maritime industrial base funds (29%), neither of which expires at the end of the current fiscal year.
Notice text
The contract action was not awarded competitively and was not fixed price, in accordance with FAR 6.302-1(a)(2)(iii) - only one responsible source and no other supplies or services will satisfy agency requirements.
General Dynamics Electric Boat Corp., Groton, Connecticut is awarded a $29,765,029,553 incentive contract modification to N00024-17-C-2117 for the construction of five Columbia Class Fleet Ballistic Missile Submarines SSBN 828 through SSBN 832 (Build II) and investments in shipbuilder productivity efforts. Work will be performed in Groton, Connecticut (51%); Quonset Point, Rhode Island (26%); Newport News, Virginia (14%); and other locations less than 1% (9%) and is expected to be completed by June 2035.
Fiscal 2026 national sea-based deterrence fund funds in the amount of $253,954,000 (71%) and fiscal 2025 maritime industrial base funds in the amount of $102,000,000 (29%) will be obligated at the time of award and will not expire at the end of the current fiscal year. The Naval Sea Systems Command, Washington, District of Columbia, is the contracting activity.
Awarded contract N00024-17-C-2117 to ELECTRIC BOAT CORPORATION for 29765029553.00 on 2026-07-29.
Notice history
| Notice | Type | Posted |
|---|---|---|
| This notice | Award Notice | |
| COLUMBIA-Class Ballistic Missile Submarine Design, Class Lead Yard Support and Sustainment, Integrated Enterprise Plan Initiatives for the Class, and Submarine Industrial Base Supplier Development Efforts | Award Notice | |
| COLUMBIA Class Submarines | Pre-Solicitation |
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| Opportunity | Agency | Set-aside | Responses due |
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| COLUMBIA Class Tailcone Manufacture | Naval Sea Systems Command | No set-aside |
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