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Award notice

Columbia Class Ballistic Missile Submarines SSBN 828 through SSBN 832 (Build II)

N00024-23-R-2126

Department of the Navy, NAVSEA HQ. Ship Building and Repairing.

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Awarded

Electric Boat Corporation

$29,765,029,553.00 on the award notice, July 29, 2026, contract N00024-17-C-2117

Description

As published on SAM.gov.

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.

The contract, on USAspending

Federal procurement data the awarding office reported to FPDS, matched to this solicitation by its number.

Recipient
Electric Boat Corporation
UEI
E7BEKJ4V9528
CAGE
96169
Vendor location
Groton, CT
Contract
N0002417C2117, definitive contract
Obligated
$15,644,614,953.00, current value $71,948,895,899
Actions
120 between January 16, 2024 and June 5, 2026
Competition
Not Competed, 1 offer received
Set-aside reported
No Set Aside Used.
Described as
Dual Media Discharge
Match
award number N0002417C2117 equals the contract number; same awarding office N00024 (high confidence)
Record
USAspending award page

Publications

Every notice SAM.gov issued under this solicitation number, oldest first. Each is a separate record on SAM.

  1. June 23, 2025

    Award notice

    Additional component development, class lead yard support, and Submarine Industrial Base (SIB) supplier development efforts

    Awarded to ELECTRIC BOAT CORPORATION Groton for $986,785,825. SAM.gov, notice ace68758e3384e59ad25744059824110

  2. March 20, 2026

    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

    Awarded to ELECTRIC BOAT CORPORATION Groton for $17,666,786,109. SAM.gov, notice bac3ee9834ff4bcea919e51e0e40c823

  3. July 30, 2026

    Award notice

    Awarded to ELECTRIC BOAT CORPORATION Groton CT USA for $29,765,029,553. SAM.gov, notice 2e3e3036a5184dd38615cfefc278d4de

Points of contact

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