Engineering and technical services for hull, mechanical and electrical systems

Active Awarded Last action

Contract number
N6449821D0015
Awardee
Awarding agency
Task orders
18 $126,815,663 obligated

Award facts

Combined order value
$188,288,573 Current and potential, with all options
Last date to order 80% complete
IDV ceiling 16% used
$804,155,104.23
Maximum order
$20,000,000.00
Award type
Multiple award
Who can order
Only the awarding agency
NAICS code
336611 Ship Building and Repairing
Set-aside
No set-aside
Competition
Full and Open Competition · 11 offers Negotiated Proposal / Quote
Pricing
Order Dependent (IDV only)

Award details come from SAM.gov/FPDS.

About this IDV

Naval Sea Systems Command awarded an indefinite-delivery contract to General Dynamics Information Technology, Inc. on March 15, 2021, for engineering and technical services supporting hull, mechanical, and electrical systems, with a contract ceiling of $804,155,104.23. This is a multiple-award vehicle with an ultimate completion date of March 14, 2028. The contract is not set-aside restricted and carries no socioeconomic designation.

Work encompasses upgrading, repairing, and maintaining hull, mechanical, and electrical systems across Navy modernization programs. Place of performance includes various U.S. Navy ships, submarines, and shore facilities at domestic and overseas locations. The IDIQ originated from a solicitation posted October 23, 2017, evaluated on technical approach, past performance, and price; offerors were required to maintain an approved quality management system and demonstrate capability across multiple ship classes and platforms worldwide. NAICS codes 541330 and PSC codes R425 and R499 apply. The contract provides a five-year base period with five one-year options.

Recent task-order activity under this vehicle demonstrates sustained operational focus on destroyer modernization and ship alteration installation. A $68.9 million alteration installation team support order (December 2025, completion December 2029) performs at Portsmouth, Virginia. A $12.017 million DDG modernization order for USS Forrest Sherman (July 2025, completion February 2028) operates from Falls Church, Virginia. A $13.3 million DDG modernization backfit order for DDG-92 (September 2023, completion September 2026) executes from Falls Church. Engineering and technical orders supporting individual ship systems include USS Pearl Harbor ballast and damage control system upgrades ($9.3 million, September 2025), USS New York interior communications network installation ($4.844 million, July 2025), and USS Kearsarge controls and automation ($1.741 million, January 2025). Subcontractors on recent orders include Delphinus Engineering, Inc., Serco, Inc., Genuine Cable Group, LLC, and Murray Benjamin Electric Company LLC. Orders are priced cost-plus-fixed-fee.

Task orders

Task order Ordering agency Obligated Awarded
This completion type task order has hereby been awarded in the amount of $ 2,851,793.29. N6449826FBB09 Naval Sea Systems Command (Navy) $2,851,793
This completion type task order has hereby been awarded in the amount of $2,851,793.29. N6449826F0023 Naval Sea Systems Command (Navy) $0
Alteration installation team support N6449826F3014 Naval Sea Systems Command (Navy) $9,351,911
Ballast control system upgrade and damage control system upgrade to be completed onboard USS pearl harbor LSD-52 N6449825F3092 Naval Sea Systems Command (Navy) $9,297,396
The naval surface warfare center, philadelphia division (nswcpd), code 251 requires management, labor, material and… N6449825F3075 Naval Sea Systems Command (Navy) $10,655,215
Nswcpd c/543 requires support and technical services to complete alterations SCD 86679 and SCD 86344 on the USS new… N6449825F3074 Naval Sea Systems Command (Navy) $4,828,996
Nswcpd code 251 requires technical services to complete the on-going installation tasks associated with ship change… N6449825F3020 Naval Sea Systems Command (Navy) $1,741,906
Provide management, labor, material and installation services to accomplish DDG modernization backfit (ddgm BF) core… N6449824F3059 Naval Sea Systems Command (Navy) $13,206,147
Provide management, labor, material and installation services to accomplish DDG modernization backfit (ddgm BF) core… N6449823F3112 Naval Sea Systems Command (Navy) $13,284,228
Engineering and technical for the DDG modernization program on the DDG-93 N6449823F3068 Naval Sea Systems Command (Navy) $11,984,134
The contractor shall provide engineering and technical services required for the accomplishment of various ship… N6449822F3087 Naval Sea Systems Command (Navy) $11,877,330
Engineering and technical services required for IBS technology refresh hardware upgrade (SA 86937) and software support… N6449822F3083 Naval Sea Systems Command (Navy) $550,577
Completion order alterations to be completed onboard USS curtis wilbur DDG 54 and USS okane DDG 77 N6449822F3057 Naval Sea Systems Command (Navy) $101,998
DDG tech refresh (DDG TR) program N6449822F3040 Naval Sea Systems Command (Navy) $859,228
Engineering and technical services for the DDG-71. EO14042 N6449822F3018 Naval Sea Systems Command (Navy) $6,905,453
Engineering and technical services for the USS mustin N6449821F3059 Naval Sea Systems Command (Navy) $14,173,144
Engineering and technical services completed onboard USS pinckney DDG 91. N6449821F3058 Naval Sea Systems Command (Navy) $15,144,206
Engineering and technical services N6449821FBB19 Naval Sea Systems Command (Navy) $2,000
Show all 18

Transactions

Action Obligated Date
Other Administrative Action P00012 $0
Other Administrative Action P00011 $0
Other Administrative Action P00010 · This contract is part of the big blue 3 IDIQ cpff MAC contracts to provide services as described in section c, $0
Other Administrative Action P00008 · Implement class deviation 2025-O0004 and deviation 2025-O0003 $0
Other Administrative Action P00007 $0
Change Order P00006 $0
Other Administrative Action P00005 $0
Other Administrative Action P00004 $0
Other Administrative Action P00003 $0
Other Administrative Action P00002 · Engineering and technical services $0
Funding Only Action P00001 · Modification to update statement of work. $0
Original award $0
Show all 12

Subawards

Subcontractor Amount Awarded
Turnbull LLC BALLAST CONTROL SYSTEM UPGRADE AND DAMAGE CONTROL SYSTEM UPGRADE TO BE COMPLETED ONBOARD USS PEARL HARBOR LSD-52 products $58,520
Genuine Cable Group, LLC NSWCPD C/543 REQUIRES SUPPORT AND TECHNICAL SERVICES TO COMPLETE ALTERATIONS SCD 86679 AND SCD 86344 ON THE USS NEW YORK (LPD 21). SCD 86679 IS FOR THE… $38,074
Murray Benjamin Electric Company LLC NSWCPD C/543 REQUIRES SUPPORT AND TECHNICAL SERVICES TO COMPLETE ALTERATIONS SCD 86679 AND SCD 86344 ON THE USS NEW YORK (LPD 21). SCD 86679 IS FOR THE… $132,352
Pivotal Power Inc. NSWCPD CODE 251 REQUIRES TECHNICAL SERVICES TO COMPLETE THE ON-GOING INSTALLATION TASKS ASSOCIATED WITH SHIP CHANGE DOCUMENTS (SCD) 11818, 22190, 21999, AND… $64,442
Engineered Coil Company NSWCPD CODE 251 REQUIRES TECHNICAL SERVICES TO COMPLETE THE ON-GOING INSTALLATION TASKS ASSOCIATED WITH SHIP CHANGE DOCUMENTS (SCD) 11818, 22190, 21999, AND… $45,490
Bisco Industries Inc. PROVIDE MANAGEMENT, LABOR, MATERIAL AND INSTALLATION SERVICES TO ACCOMPLISH DDG MODERNIZATION BACKFIT (DDGM BF) CORE ALTERATION INSTALLATION ON BOARD USS HALSEY… $47,813
Delphinus Engineering LLC NSWCPD CODE 251 REQUIRES TECHNICAL SERVICES TO COMPLETE THE ON-GOING INSTALLATION TASKS ASSOCIATED WITH SHIP CHANGE DOCUMENTS (SCD) 11818, 22190, 21999, AND… $391,052
Delphinus Engineering LLC PROVIDE MANAGEMENT, LABOR, MATERIAL AND INSTALLATION SERVICES TO ACCOMPLISH DDG MODERNIZATION BACKFIT (DDGM BF) CORE ALTERATION INSTALLATION ON BOARD USS HALSEY… $1,444,261
Weldworx Fabrication LLC PROVIDE MANAGEMENT, LABOR, MATERIAL AND INSTALLATION SERVICES TO ACCOMPLISH DDG MODERNIZATION BACKFIT (DDGM BF) CORE ALTERATION INSTALLATION ON BOARD USS HALSEY… $86,365
Delphinus Engineering LLC PROVIDE MANAGEMENT, LABOR, MATERIAL AND INSTALLATION SERVICES TO ACCOMPLISH DDG MODERNIZATION BACKFIT (DDGM BF) CORE SHIP ALTERATION INSTALLATION ON BOARD… $122,373
Delphinus Engineering LLC PROVIDE MANAGEMENT, LABOR, MATERIAL AND INSTALLATION SERVICES TO ACCOMPLISH DDG MODERNIZATION BACKFIT (DDGM BF) CORE SHIP ALTERATION INSTALLATION ON BOARD… $1,118,377
Shipboard Electrical Supply, Inc. THE NAVAL SURFACE WARFARE CENTER PHILADELPHIA DIVISION IN SUPPORT OF THE US NAVYS DDG MODERNIZATION BACK FIT PROGRAM REQUIRES TEN ALTERATIONS AND CONNECTIONS TO… $72,021
Distribution International Southwest, Inc. THE NAVAL SURFACE WARFARE CENTER PHILADELPHIA DIVISION (NSWCPD), IN SUPPORT OF (ISO) THE U.S. NAVY'S DDG MODERNIZATION BACK FIT (DDGM BF) PROGRAM REQUIRES 10… $85,756
Weldworx Fabrication LLC SERVICES products $55,535
Weldworx Fabrication LLC PROVIDE MANAGEMENT, LABOR, MATERIAL AND INSTALLATION SERVICES TO ACCOMPLISH DDG MODERNIZATION BACKFIT (DDGM BF) CORE SHIP ALTERATION INSTALLATION ON BOARD… $55,535
Show all 15

Quick answers

Who was awarded contract N6449821D0015?

N6449821D0015 was awarded to General Dynamics Information Technology, Inc. by Naval Sea Systems Command (Department of the Navy) on March 15, 2021.

How much is contract N6449821D0015 worth?

Orders under N6449821D0015 have obligated $126,815,663. Their combined current value, with exercised options, is $188,288,573. N6449821D0015's own ceiling is $804,155,104. A single order can be worth up to $20,000,000.

How many orders have been placed under contract N6449821D0015?

18 orders have been placed under N6449821D0015, the latest on July 9, 2026.

Who can order from contract N6449821D0015?

N6449821D0015 is a multiple award indefinite delivery contract. Only the awarding agency can place orders on it.

Is contract N6449821D0015 part of a contract vehicle?

Yes. N6449821D0015 is part of Engineering and Support Services for Hull, Mechanical and Electrical Systems.

Was contract N6449821D0015 competed?

The extent of competition for N6449821D0015 was full and open competition. The government received 11 offers.

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