N6449821D0021↗

Name: N6449821D0021: Engineering and Technical Services for Hull, Mechanical and Electrical Systems
Creator: SpendQuery

ENGINEERING AND TECHNICAL SERVICES FOR HULL, MECHANICAL AND ELECTRICAL SYSTEMS

Idc · Department of the Navy · to Continental Tide Defense Systems, Inc. (UEI HDZXB33A1SW5) · data as of 2026-09-30

Obligated to date$012 actions

Potential value$912.53Mif every option is used

Period2021-03-15 → 2028-03-14current end date

Up for re-bid: ends 2028-03-14. Recompete brief → · BIG BLUE 3 MAC - N64498-26-Q-5284 ↗

What it is

Product or service: Support- Professional: Engineering/Technical (PSC R425)
Industry: Ship Building and Repairing (NAICS 336611)
Contracting office: NSWC Philadelphia Div (N64498)
Competition: Full and open competition · 11 offers received
Pricing: Order dependent (set on each order)
How it was bought: Contract vehicle (IDV) itself
Solicitation: N6449818R0003

Obligations by fiscal year

FY2023$0

FY2024$0

FY2025$0

FY2026$0

SpendQuery holds FY2023 on; earlier years are on USAspending.gov.

Subcontractors: where the money went next

No subawards reported for this award. Primes report subawards of $30,000 or more; many awards have none.

Orders under this vehicle

51 orders worth $37.34M (current value). The largest:

N6449825F3024 · $2.42M · ends 2027-02-28
N6449823F3087 · $1.80M · ends 2026-12-31
N6449822F3074 · $1.76M · ends 2023-04-06
N6449825F3034 · $1.48M · ends 2026-12-31
N6449825F3049 · $1.48M · ends 2027-08-09
N6449823F3086 · $1.44M · ends 2024-10-31
N6449825F3072 · $1.41M · ends 2027-10-08
N6449825F3008 · $1.41M · ends 2026-01-30
N6449823F3111 · $1.40M · ends 2025-01-31
N6449825F3046 · $1.34M · ends 2028-02-29
N6449822F3096 · $1.33M · ends 2024-04-30
N6449823F3075 · $1.31M · ends 2025-12-31
N6449826F3029 · $1.25M · ends 2027-03-08
N6449825F3061 · $1.18M · ends 2026-12-31

Every action

12 actions since 2022-12-20. Each is a modification or amendment with the money it added or took back.

Date	Modification	Kind	Amount	What the agency wrote
2026-06-11	P00014	Supplemental agreement (work within scope)	$0	THIS CONTRACT IS PART OF THE BIG BLUE 3 IDIQ CPFF MAC CONTRACTS TO PROVIDE SERVICES AS DESCRIBED IN SECTION J, ATTACHMENT 8 STATEMENT OF WORK.
2026-05-18	P00013	Administrative change	$0	THIS CONTRACT IS PART OF THE BIG BLUE 3 IDIQ CPFF MAC CONTRACTS TO PROVIDE SERVICES AS DESCRIBED IN SECTION J, ATTACHMENT 8 STATEMENT OF WORK.
2025-12-04	P00012	Administrative change	$0	THIS CONTRACT IS PART OF THE BIG BLUE 3 IDIQ CPFF MAC CONTRACTS TO PROVIDE SERVICES AS DESCRIBED IN SECTION J, ATTACHMENT 8 STATEMENT OF WORK.
2025-07-18	P00011	Administrative change	$0	THIS CONTRACT IS PART OF THE BIG BLUE 3 IDIQ CPFF MAC CONTRACTS TO PROVIDE SERVICES AS DESCRIBED IN SECTION J, ATTACHMENT 8 STATEMENT OF WORK.
2025-04-22	P00010	Administrative change	$0	IMPLEMENT CLASS DEVIATION 2025-O0004 AND DEVIATION 2025-O0003
2024-07-25	P00009	Administrative change	$0	ENGINEERING AND TECHNICAL SERVICES
2024-04-25	ARZ999	Administrative change	$0	ENGINEERING AND TECHNICAL SERVICES FOR HULL, MECHANICAL AND ELECTRICAL SYSTEMS
2023-11-24	P00008	Change order	$0	ENGINEERING AND TECHNICAL SERVICES
2023-09-12	P00007	Administrative change	$0	ENGINEERING AND TECHNICAL SERVICES
2023-08-21	P00006	Administrative change	$0	ENGINEERING AND TECHNICAL SERVICES
2023-03-14	P00005

Source: USAspending.gov prime award transactions and FSRS subaward reports, as loaded by SpendQuery (data as of 2026-09-30). Amounts are obligations (money committed), not outlays. The official record on USAspending.gov ↗