N6426723F3004↗

Name: N6426723F3004: Professional and Engineering Support Services for the Maintenance Engineering Division (Sea 09MM) of the Maintenance and Modernization Department (Sea 09M) in Support of the Ship Maintenance Improvement Program (Smip).
Creator: SpendQuery
License: https://www.usa.gov/government-works

Antech Systems, Inc. received this contract from Naval Surface Warfare Center, Department of the Navy: $27.03M obligated so far for support- professional: engineering/technical. It runs to 2027-05-30, or to 2028-05-30 if every option is exercised.

Key facts · data as of Oct 23, 2026

Recipient: Antech Systems, Inc.
Awarding agency: Department of the Navy (Department of Defense)
Contracting office: Naval Surface Warfare Center (N64267)
Obligated to date: $27.03M
Potential value: $39.82M
Ends: 2027-05-30

Source: USAspending.gov prime award records (obligations: money committed, not outlays), data as of Oct 23, 2026.

Cite this page: SpendQuery, Award N6426723F3004, data as of Oct 23, 2026, https://spendquery.com/award?id=CONT_AWD_N6426723F3004_9700_N0017819D7128_9700

Antech Systems, Inc.: all federal awards · Department of Defense: spending · Naval Surface Warfare Center: what it buys · The follow-on: recompete brief

PROFESSIONAL AND ENGINEERING SUPPORT SERVICES FOR THE MAINTENANCE ENGINEERING DIVISION (SEA 09MM) OF THE MAINTENANCE AND MODERNIZATION DEPARTMENT (SEA 09M) IN SUPPORT OF THE SHIP MAINTENANCE IMPROVEMENT PROGRAM (SMIP).

Delivery Order · Department of the Navy · to Antech Systems, Inc. (UEI QB72PMPVKPP8) · data as of 2026-10-23

Obligated to date$27.03M18 actions

Current value$31.44Mwith options exercised

Potential value$39.82Mif every option is used

Period2023-05-31 → 2027-05-30up to 2028-05-30 with options

Up for re-bid: ends 2027-05-30. Recompete brief → · RADIAC AND RADCON PROGRAM PROFESSIONAL SUPPORT SERVICES ↗

What it is

Product or service: Support- Professional: Engineering/Technical (PSC R425)
Industry: Engineering Services (NAICS 541330)
Contracting office: Naval Surface Warfare Center (N64267)
Competition: Full and open competition · 1 offer received
Pricing: Cost plus fixed fee
How it was bought: Multiple-award IDIQ · under SeaPort-NxG (N0017819D7128)
Solicitation: N6426722R3012
Where the work is: District of Columbia, DC · district DC-98

Obligations by fiscal year

FY2023$6.98M

FY2024$7.79M

FY2025$8.01M

FY2026$4.24M

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.

Every action

18 actions since 2023-05-31. Each is a modification or amendment with the money it added or took back.

Date	Modification	Kind	Amount	What the agency wrote
2026-07-22	P00017	Supplemental agreement (work within scope)	$0	PROFESSIONAL AND ENGINEERING SUPPORT SERVICES FOR THE MAINTENANCE ENGINEERING DIVISION (SEA 09MM) OF THE MAINTENANCE AND MODERNIZATION DEPARTMENT (SEA 09M) IN SUPPORT OF THE SHIP MAINTENANCE IMPROVEMENT
2026-05-28	P00016	Option exercised	$4.24M	PROFESSIONAL AND ENGINEERING SUPPORT SERVICES FOR THE MAINTENANCE ENGINEERING DIVISION (SEA 09MM) OF THE MAINTENANCE AND MODERNIZATION DEPARTMENT (SEA 09M) IN SUPPORT OF THE SHIP MAINTENANCE IMPROVEMENT
2025-09-26	P00015	Funding only	$75.7K	PROFESSIONAL AND ENGINEERING SUPPORT SERVICES FOR THE MAINTENANCE ENGINEERING DIVISION (SEA 09MM) OF THE MAINTENANCE AND MODERNIZATION DEPARTMENT (SEA 09M) IN SUPPORT OF THE SHIP MAINTENANCE IMPROVEMENT PROGRAM (SMIP).
2025-09-25	P00014	Funding only	$5.27M	PROFESSIONAL AND ENGINEERING SUPPORT SERVICES FOR THE MAINTENANCE ENGINEERING DIVISION (SEA 09MM) OF THE MAINTENANCE AND MODERNIZATION DEPARTMENT (SEA 09M) IN SUPPORT OF THE SHIP MAINTENANCE IMPROVEMENT PROGRAM (SMIP).
2025-08-08	P00013	Administrative change	$0	PROFESSIONAL AND ENGINEERING SUPPORT SERVICES FOR THE MAINTENANCE ENGINEERING DIVISION (SEA 09MM) OF THE MAINTENANCE AND MODERNIZATION DEPARTMENT (SEA 09M) IN SUPPORT OF THE SHIP MAINTENANCE IMPROVEMENT PROGRAM (SMIP).
2025-05-27	P00012	Funding only	$2.61M	PROFESSIONAL AND ENGINEERING SUPPORT SERVICES FOR THE MAINTENANCE ENGINEERING DIVISION (SEA 09MM) OF THE MAINTENANCE AND MODERNIZATION DEPARTMENT (SEA 09M) IN SUPPORT OF THE SHIP MAINTENANCE IMPROVEMENT PROGRAM (SMIP).
2025-01-30	P00011	Funding only	$56.6K	PROFESSIONAL AND ENGINEERING SUPPORT SERVICES FOR THE MAINTENANCE ENGINEERING DIVISION (SEA 09MM) OF THE MAINTENANCE AND MODERNIZATION DEPARTMENT (SEA 09M) IN SUPPORT OF THE SHIP MAINTENANCE IMPROVEMENT PROGRAM (SMIP).
2024-09-28	P00010	Funding only	$4.29M	PROFESSIONAL AND ENGINEERING SUPPORT SERVICES FOR THE MAINTENANCE ENGINEERING DIVISION (SEA 09MM) OF THE MAINTENANCE AND MODERNIZATION DEPARTMENT (SEA 09M) IN SUPPORT OF THE SHIP MAINTENANCE IMPROVEMENT PROGRAM (SMIP).
2024-06-11	P00009	Administrative change	$0	PROFESSIONAL AND ENGINEERING SUPPORT SERVICES FOR THE MAINTENANCE ENGINEERING DIVISION (SEA 09MM) OF THE MAINTENANCE AND MODERNIZATION DEPARTMENT (SEA 09M) IN SUPPORT OF THE SHIP MAINTENANCE IMPROVEMENT PROGRAM (SMIP).
2024-05-14	P00008	Option exercised	$3.37M	PROFESSIONAL AND ENGINEERING SUPPORT SERVICES FOR THE MAINTENANCE ENGINEERING DIVISION (SEA 09MM) OF THE MAINTENANCE AND MODERNIZATION DEPARTMENT (SEA 09M) IN SUPPORT OF THE SHIP MAINTENANCE IMPROVEMENT PROGRAM (SMIP).
2024-03-28	P00007	Funding only	$125.0K	PROFESSIONAL AND ENGINEERING SUPPORT SERVICES FOR THE MAINTENANCE ENGINEERING DIVISION (SEA 09MM) OF THE MAINTENANCE AND MODERNIZATION DEPARTMENT (SEA 09M) IN SUPPORT OF THE SHIP MAINTENANCE IMPROVEMENT PROGRAM (SMIP).
2023-10-18	P00006	Administrative change	$0	PROFESSIONAL AND ENGINEERING SUPPORT SERVICES FOR THE MAINTENANCE ENGINEERING DIVISION (SEA 09MM) OF THE MAINTENANCE AND MODERNIZATION DEPARTMENT (SEA 09M) IN SUPPORT OF THE SHIP MAINTENANCE IMPROVEMENT PROGRAM (SMIP).
2023-09-30	P00005	Funding only	$180.0K	PROFESSIONAL AND ENGINEERING SUPPORT SERVICES FOR THE MAINTENANCE ENGINEERING DIVISION (SEA 09MM) OF THE MAINTENANCE AND MODERNIZATION DEPARTMENT (SEA 09M) IN SUPPORT OF THE SHIP MAINTENANCE IMPROVEMENT PROGRAM (SMIP).
2023-09-29	P00004	Funding only	$4.25M	PROFESSIONAL AND ENGINEERING SUPPORT SERVICES FOR THE MAINTENANCE ENGINEERING DIVISION (SEA 09MM) OF THE MAINTENANCE AND MODERNIZATION DEPARTMENT (SEA 09M) IN SUPPORT OF THE SHIP MAINTENANCE IMPROVEMENT PROGRAM (SMIP).
2023-07-18	P00003	Administrative change	$0	PROFESSIONAL AND ENGINEERING SUPPORT SERVICES FOR THE MAINTENANCE ENGINEERING DIVISION (SEA 09MM) OF THE MAINTENANCE AND MODERNIZATION DEPARTMENT (SEA 09M) IN SUPPORT OF THE SHIP MAINTENANCE IMPROVEMENT PROGRAM (SMIP).
2023-07-05	P00002	Funding only	$0	PROFESSIONAL AND ENGINEERING SUPPORT SERVICES FOR THE MAINTENANCE ENGINEERING DIVISION (SEA 09MM) OF THE MAINTENANCE AND MODERNIZATION DEPARTMENT (SEA 09M) IN SUPPORT OF THE SHIP MAINTENANCE IMPROVEMENT PROGRAM (SMIP).
2023-06-09	P00001	Funding only	$247.0K	PROFESSIONAL AND ENGINEERING SUPPORT SERVICES FOR THE MAINTENANCE ENGINEERING DIVISION (SEA 09MM) OF THE MAINTENANCE AND MODERNIZATION DEPARTMENT (SEA 09M) IN SUPPORT OF THE SHIP MAINTENANCE IMPROVEMENT PROGRAM (SMIP).
2023-05-31	0		$2.30M	PROFESSIONAL AND ENGINEERING SUPPORT SERVICES FOR THE MAINTENANCE ENGINEERING DIVISION (SEA 09MM) OF THE MAINTENANCE AND MODERNIZATION DEPARTMENT (SEA 09M) IN SUPPORT OF THE SHIP MAINTENANCE IMPROVEMENT PROGRAM (SMIP).

Source: USAspending.gov prime award transactions and FSRS subaward reports, as loaded by SpendQuery (data as of 2026-10-23). Amounts are obligations (money committed), not outlays. The official record on USAspending.gov ↗

Putting the award page together from the records…