Engineering and technical services for hull, mechanical and electrical systems

Active Awarded Last action

Contract number
N6449821D0014
Awardee
Awarding agency
Task orders
37 $55,528,281 obligated

Award facts

Combined order value
  • $59,126,093 Current, with exercised options
  • $60,142,279 Potential, with all options
Last date to order 80% complete
IDV ceiling 7% used
$768,902,443.44
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 HII Fleet Support Group LLC on March 15, 2021, with a ceiling value of $1,527,988,886.88 for engineering and technical services supporting hull, mechanical, and electrical systems. This is one of multiple awards under the Big Blue 3 IDIQ program.

HII Fleet Support Group LLC is a subsidiary of Huntington Ingalls Industries, Inc., the nation's largest military shipbuilding company, and competes full-and-open without small business set-aside designation. Place of performance encompasses various U.S. Navy ships, submarines, and shore facilities in CONUS and OCONUS locations worldwide.

The originating solicitation, posted in October 2017 with proposals due March 5, 2018, sought multiple IDIQ contractors to provide engineering and support services for upgrading, repairing, and maintaining hull, mechanical, and electrical systems across Navy modernization programs. Offerors were required to demonstrate an approved quality management system and capability to perform work on various ship classes and platforms. NAICS codes 541330 and PSC codes R425 and R499 apply. This procurement followed the original Big Blue IDIQ MAC contract.

The contract runs through March 14, 2028, structured as a cost-plus-fixed-fee MAC contract with a five-year base period and five one-year options.

Recent delivery order activity under this IDIQ reflects sustained modernization work across the destroyer and carrier fleet. Notable orders include a $1,316,070.62 delivery order issued December 22, 2025, for voyage data recorder hardware installation on DDG 121 with options for installation on DDG 123, DDG 76, DDG 81, DDG 80, DDG 119, DDG 99, and DDG 122 (Philadelphia, PA); an $841,188.27 order issued December 10, 2025, for additive manufacturing capability installation on USS George Washington (CVN-73) (Japan); and a $1,313,359.94 order issued November 21, 2025, for alteration installation team support for LPD voyage data recorder hardware (Japan). Additional work spans machinery alterations, system condition upgrades, and technical installations aboard Arleigh Burke-class and Nimitz-class vessels at Virginia Beach, Norfolk, San Diego, Portsmouth, and overseas locations.

Task orders

Task order Ordering agency Obligated Awarded
Big blue 3 MAC (N6449821D0013 - N6449821D0023) propulsion and auxilliary control system (pacs) and ballast and damage… N6449826FBB08 Naval Sea Systems Command (Navy) $11,951,907
DDG voyage data recorder VDR hardware installation SA98313 on, DDG 121 with options of DDG 123 ,DDG 76 ,DDG 81 ,DDG… N6449826F3022 Naval Sea Systems Command (Navy) $840,200
Provide management, labor, material and installation services to to accomplish metal and polymer additive manufacturing… N6449826F3011 Naval Sea Systems Command (Navy) $841,188
Alteration installation team support services for LPD voyage data recorder hardware installation SA30961 and SA30963 N6449826F3010 Naval Sea Systems Command (Navy) $773,044
Services N6449825F3051 Naval Sea Systems Command (Navy) $298,965
The contractor shall provide technical installation and testing of a voyage data recorder (VDR) onboard various naval… N6449824F3120 Naval Sea Systems Command (Navy) $215,419
SCD 22191: upgrades the CVN-68 class mcss hardware configuration to a common baseline. SCD 26011: due to component… N6449824F3119 Naval Sea Systems Command (Navy) $377,306
Provide management, labor, material and installation services for BB3 install voyage data recorder (VDR) on DDG-64… N6449824F3076 Naval Sea Systems Command (Navy) $420,610
Naval surface warfare center philadelphia division (nswcpd) code 252 install SCD 16164.1 aboard USS george h w bush… N6449824F3049 Naval Sea Systems Command (Navy) $2,043,421
Engineering and technical services required for the installation of machalts 623, 730, 731, 738, 744, 748, and 756. N6449824F3016 Naval Sea Systems Command (Navy) $119,182
Engineering and technical services required for the installation of machalts 623, 738, 744, 747, 748, 755, 756, &… N6449824F3015 Naval Sea Systems Command (Navy) $180,425
Shipalt 98313 west coast DDG VDR installations #2 N6449824F3005 Naval Sea Systems Command (Navy) $1,355,140
The naval surface warfare center philadelphia division (nswcpd), in support of (ISO) the navu DDG modernization back… N6449824F3006 Naval Sea Systems Command (Navy) $7,220,944
The naval surface warfare center philadelphia division (nswcpd), sponsored by the PMS 312 in-service aircraft carrier… N6449823F3101 Naval Sea Systems Command (Navy) $2,289,284
DDG 108 shipalt (SA) 83335 & machalt (MA) 84365 USS wayne meyer, OPA systems provide U.S. Navy vessels to monitor… N6449823F3067 Naval Sea Systems Command (Navy) $433,335
The naval surface warfare center philadelphia division (nswcpd), in support of (ISO) the U.S. Navys DDG back fit… N6449823F3066 Naval Sea Systems Command (Navy) $128,106
Services N6449823F3042 Naval Sea Systems Command (Navy) $288,245
Services N6449823F3041 Naval Sea Systems Command (Navy) $643,555
Technical and engineering services aboard the USS nitze N6449823F3039 Naval Sea Systems Command (Navy) $8,498,393
Naval surface warfare center requires engineering and technical services required for SCD 83323 and SCD 84365 for USS… N6449823F3035 Naval Sea Systems Command (Navy) $239,515
Naval surface warfare center (nswcpd) requires engineering and technical services required for the installation of… N6449823F3031 Naval Sea Systems Command (Navy) $1,023,675
DDG back fit modernization tech refresh (ddgm BF TR) program requiring alterations to be completed onboard DDG 98 USS… N6449823F3016 Naval Sea Systems Command (Navy) $32,743
HM & e condition system 2.0 (CVN-74) N6449822F3168 Naval Sea Systems Command (Navy) $563,649
New task order under BB3 program. N6449822F3138 Naval Sea Systems Command (Navy) $240,493
Task order award under BB3 program. This requirement is for installation of machalts 500, 513, 579, 586, 605, 699 and… N6449822F3143 Naval Sea Systems Command (Navy) $1,163,118
New task order under BB3 program. N6449822F3120 Naval Sea Systems Command (Navy) $408,711
Nswcpd support of USN ddgm BF prog requires 5 alterations to be completed onboard USS lassen (DDG-82). Provide services… N6449822F3098 Naval Sea Systems Command (Navy) $4,675,752
The naval surface warfare center philadelphia division (nswcpd), in support of code 252 technology deployment branch… N6449822F3072 Naval Sea Systems Command (Navy) $462,736
The naval surface warfare center philadelphia division (nswcpd), in support of code 252 technology deployment branch… N6449822F3034 Naval Sea Systems Command (Navy) $1,305,923
Technical and engineering for monitoring alterations aboard the USS ross N6449822F3019 Naval Sea Systems Command (Navy) $3,020,519
The naval surface warfare center philadelphia division, in support of the U.S. Navy DDG modernization back fit… N6449821F3107 Naval Sea Systems Command (Navy) $0
IBS ecdis hardware upgrade (SA 96314) and software support for VMS 9.5 (SWD 95638) aboard one (1) CVN class ship. N6449821F3097 Naval Sea Systems Command (Navy) $172,250
DDG tech refresh alterations, on the USS howard N6449821F3094 Naval Sea Systems Command (Navy) $300,206
Naval surface warfare center (nswcpd) requires engineering and technical services required for the installation of… N6449821F3060 Naval Sea Systems Command (Navy) $1,438,761
Services N6449821F3047 Naval Sea Systems Command (Navy) $1,504,481
Support for various navy modernization programs utilizing the alteration installation team (AIT) process. N6449821F3050 Naval Sea Systems Command (Navy) $55,077
Engineering and technical services N6449821FBB18 Naval Sea Systems Command (Navy) $2,000
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Transactions

Action Obligated Date
Other Administrative Action P00012 · This contract is part of the big blue 3 IDIQ cpff MAC contracts to provide services as described in section c, $0
Novation Agreement ARZ999 · Ship building and repairing. MOD issued for novation. $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
Other Administrative Action P00001 · Modification to update SOW. $0
Original award $0
Show all 13

Subawards

Subcontractor Amount Awarded
Wesco Anixter Puerto Rico, Inc. Big blue 3 MAC (N6449821D0013 - N6449821D0023) propulsion and auxilliary control system (pacs) and ballast and damage control systems (BCS/DCS) installation… $75,392
Genuine Cable Group, LLC Big blue 3 MAC (N6449821D0013 - N6449821D0023) propulsion and auxilliary control system (pacs) and ballast and damage control systems (BCS/DCS) installation… $47,679
Murray Benjamin Electric Company LLC Big blue 3 MAC (N6449821D0013 - N6449821D0023) propulsion and auxilliary control system (pacs) and ballast and damage control systems (BCS/DCS) installation… $59,531
Insight Global, LLC THE NAVAL SURFACE WARFARE CENTER PHILADELPHIA DIVISION (NSWCPD), IN SUPPORT OF (ISO) THE NAVU DDG MODERNIZATION BACK FIT (DDGM BF) PROGRAM REQUIRES FIVE… $111,788
Insight Global, LLC NSWCPD SUPPORT OF USN DDGM BF PROG REQUIRES 5 ALTERATIONS TO BE COMPLETED ONBOARD USS LASSEN (DDG-82). PROVIDE SERVICES TO ACCOMPLISH THE FOLLOWING SHIP… $292,227
Ksaria Service Corporation HM&E CONDITION SYSTEM 2.0 (CVN-74) Provide level of effort support to perform Electrical labor trades support as directed by the HII FSG supervisor onboard… $45,458
Tecnico Corporation NAVAL SURFACE WARFARE CENTER (NSWCPD) REQUIRES ENGINEERING AND TECHNICAL SERVICES REQUIRED FOR THE INSTALLATION OF MACHALTS/ALTERATIONS MA-688/SCD-12062,… $41,020
Prism Maritime, Inc. SERVICES Ship Building and Repairing $368,424
Continental Tide Defense Systems, Inc. ENGINEERING AND TECHNICAL SERVICES Ship Building and Repairing $37,344
NSC Technologies, LLC ENGINEERING AND TECHNICAL SERVICES Ship Building and Repairing $195,895
Prism Maritime, Inc. NAVAL SURFACE WARFARE CENTER (NSWCPD) REQUIRES ENGINEERING AND TECHNICAL SERVICES REQUIRED FOR THE INSTALLATION OF MACHALTS/ALTERATIONS MA-688/SCD-12062,… $27,787
Kitco Fiber Optics Inc. SCD 22191: UPGRADES THE CVN-68 CLASS MCSS HARDWARE CONFIGURATION TO A COMMON BASELINE. SCD 26011: DUE TO COMPONENT OBSOLESCENCE AND PERFORMANCE Ship Building… $33,852
Continental Tide Defense Systems, Inc. SCD 22191: UPGRADES THE CVN-68 CLASS MCSS HARDWARE CONFIGURATION TO A COMMON BASELINE. SCD 26011: DUE TO COMPONENT OBSOLESCENCE AND PERFORMANCE Ship Building… $37,443
Nag, LLC SCD 22191: upgrades the CVN-68 class mcss hardware configuration to a common baseline. SCD 26011: due to component obsolescence and performance in support of… $45,292
Prism Maritime, Inc. THE NAVAL SURFACE WARFARE CENTER PHILADELPHIA DIVISION NSWCPD, IN SUPPORT OF ISO THE U.S. NAVY DDG MODERNIZATION BACK FIT DDGM BF PROGRAM REQUIRES FIVE… $48,701
Continental Tide Defense Systems, Inc. Ceiling increase for engineering and technical services. LOE electrical trades _ testing team - core ALT backfit USS nitze (DDG 94) $37,172
Amee Bay, LLC NAVAL SURFACE WARFARE CENTER (NSWCPD) REQUIRES ENGINEERING AND TECHNICAL SERVICES REQUIRED FOR THE INSTALLATION OF MACHALTS/ALTERATIONS MA-688/SCD-12062,… $49,286
Amee Bay, LLC SHIPALT 98313 WEST COAST DDG VDR INSTALLATIONS #2 Provide level of effort support to perform various labor trades support as directed by the HII FSG… $44,270
Tecnico Corporation ENGINEERING AND TECHNICAL SERVICES Provide level of effort support to perform various labor trades support as directed by the HII FSG supervisor in support of… $41,523
CE Thurston & Sons Inc. NAVAL SURFACE WARFARE CENTER PHILADELPHIA DIVISION (NSWCPD) CODE 252 INSTALL SCD 16164.1 ABOARD USS GEORGE H W BUSH (CVN 77) DURING FY24 PIA2. Provide onsite… $77,900
Waveforce Electrical, LLC THE NAVAL SURFACE WARFARE CENTER PHILADELPHIA DIVISION NSWCPD, IN SUPPORT OF ISO THE U.S. NAVY DDG MODERNIZATION BACK FIT DDGM BF PROGRAM REQUIRES FIVE… $291,858
Leed Staffing La Basin, LLC THE NAVAL SURFACE WARFARE CENTER PHILADELPHIA DIVISION NSWCPD, IN SUPPORT OF ISO THE U.S. NAVY DDG MODERNIZATION BACK FIT DDGM BF PROGRAM REQUIRES FIVE… $175,980
Insight Global, LLC THE NAVAL SURFACE WARFARE CENTER PHILADELPHIA DIVISION NSWCPD, IN SUPPORT OF ISO THE U.S. NAVY DDG MODERNIZATION BACK FIT DDGM BF PROGRAM REQUIRES FIVE… $118,513
Chesapeake Marine Refrigeration Corp NAVAL SURFACE WARFARE CENTER PHILADELPHIA DIVISION (NSWCPD) CODE 252 INSTALL SCD 16164.1 ABOARD USS GEORGE H W BUSH (CVN 77) DURING FY24 PIA2. – Marine… $290,560
Aerotek, Inc. Naval surface warfare center philadelphia division (nswcpd) code 252 install SCD 16164.1 aboard USS george h w bush (CVN 77) during FY24 PIA2. Contractor to… $52,500
Amee Bay, LLC NAVAL SURFACE WARFARE CENTER (NSWCPD) REQUIRES ENGINEERING AND TECHNICAL SERVICES REQUIRED FOR THE INSTALLATION OF MACHALTS/ALTERATIONS MA-688/SCD-12062,… $33,858
Prism Maritime, Inc. Engineering and technical services contractor to provide LOE trades support onboard USS nitze (DDG 94) MA 717-721. $35,910
Amee Bay, LLC ENGINEERING AND TECHNICAL SERVICES Contractor to provide LOE trades support onboard DDG 94 Corealt Backfit. $60,701
CE Thurston & Sons Inc. THE NAVAL SURFACE WARFARE CENTER PHILADELPHIA DIVISION (NSWCPD), SPONSORED BY THE PMS 312 IN-SERVICE AIRCRAFT CARRIER MODERNIZATION PROGRAM MANAGER, REQUIRES… $82,500
Tecnico Corporation NAVAL SURFACE WARFARE CENTER (NSWCPD) REQUIRES ENGINEERING AND TECHNICAL SERVICES REQUIRED FOR THE INSTALLATION OF MACHALTS/ALTERATIONS MA-688/SCD-12062,… $31,337
Hawaii Marine Cleaning LLC DDG 108 SHIPALT (SA) 83335 & MACHALT (MA) 84365 USS WAYNE MEYER, OPA SYSTEMS PROVIDE U.S. Contractor to perform Blanking of Tanks, Draining, Flushing and… $39,570
Ksaria Service Corporation SERVICES DDG 82 DDGM SYSTEM BACKFIT_ELECTRICAL LOE SUPPORT in Mayport, Florida – see attached SOW for details $55,770
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Quick answers

Who was awarded contract N6449821D0014?

N6449821D0014 was awarded to HII Mission Technologies Corp by Naval Sea Systems Command (Department of the Navy) on March 15, 2021.

How much is contract N6449821D0014 worth?

Orders under N6449821D0014 have obligated $55,528,281. Their combined current value, with exercised options, is $59,126,093. Their combined potential value, with all options, is $60,142,279. N6449821D0014's own ceiling is $768,902,443. A single order can be worth up to $20,000,000.

How many orders have been placed under contract N6449821D0014?

37 orders have been placed under N6449821D0014, the latest on June 23, 2026.

Who can order from contract N6449821D0014?

N6449821D0014 is a multiple award indefinite delivery contract. Only the awarding agency can place orders on it.

Is contract N6449821D0014 part of a contract vehicle?

Yes. N6449821D0014 is part of Engineering and Support Services for Hull, Mechanical and Electrical Systems.

Was contract N6449821D0014 competed?

The extent of competition for N6449821D0014 was full and open competition. The government received 11 offers.

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