Tracked vehiclesAnduril Enterprise 0.87% fill $173.4M / $20BCBP AST 46.50% fill $929.9M / $2.0BPalantir Maven 81.60% fill $637.6M / $781.3MShield AI USCG $61.4M drawn 12 ordersCounter-drone $2.1B drawn 25 C-UAS vehicles and awardsUSAspending compile · Oct 9 2026
AwardTape

AwardTape · Defense awards · Maintenance and repair · Ship maintenance and repair · N3220521D4124

N3220521D4124: $0 IDIQ contract to Seaward Marine Services, LLC

Seaward Marine Services, LLC holds an IDIQ contract from Department of the Navy with $0 obligated since Oct 2023, against a ceiling of $24.1M. Latest action Aug 22, 2025.

N102c/n7 t.lewis underwater hull survey cleaning services and associated work

PIIDN3220521D4124
TypeIDIQ contract
CompanySeaward Marine Services, LLC
AgencyDepartment of the Navy
Contracting officeMSCHQ NORFOLK
CategoryMaintenance and repair · Ship maintenance and repair
PSCJ020 MAINT/REPAIR/REBUILD OF EQUIPMENT- SHIP AND MARINE EQUIPMENT
NAICS488390 OTHER SUPPORT ACTIVITIES FOR WATER TRANSPORTATION
Obligated since Oct 2023$0
Total obligated (lifetime)$0
Ceiling (base and all options)$24.1M
Base dateAug 10, 2021
Latest actionAug 22, 2025
End daten/a
Actions since Oct 20233
PricingFirm fixed price
CompetitionFull and open competition
SourceUSAspending.gov record
Reporting lagDoD 90 days
Orders under this award50 largest · search
AwardCompanyObligated FY2024+WhatAgencyCategoryLatest action
N4033924FF041
delivery order
Seaward Marine Services, LLC$3.7MUnderwater hull survey servicesNavyShip maintenance and repairJan 30, 2025
DoD 90d
N3220526F2434
delivery order
Seaward Marine Services, LLC$314KUsns trenton, usns carson city, and usns newport hull cleaning and inspectionNavyShip maintenance and repairMar 6, 2026
DoD 90d
N3220525F1060
delivery order
Seaward Marine Services, LLC$237KUsns fall river - sea chest cofferdams installation and removalNavyShip maintenance and repairMay 21, 2025
DoD 90d
N4033925FF011
delivery order
Seaward Marine Services, LLC$234KUnderwater hull survey servicesNavyShip maintenance and repairMar 12, 2025
DoD 90d
N3220526F2549
delivery order
Seaward Marine Services, LLC$230KUsns lucy stone - high sea chest cofferdam servicesNavyShip maintenance and repairMar 24, 2026
DoD 90d
N3220526F2621
delivery order
Seaward Marine Services, LLC$229KUsns robert peary - underwater inspection in-lieu of dry-docking (uwild), hull cleaning, and minor repairsNavyShip maintenance and repairApr 8, 2026
DoD 90d
N0040625F0039
delivery order
Seaward Marine Services, LLC$221KCofferdam dive supportNavyShip maintenance and repairApr 17, 2025
DoD 90d
N3220525F2173
delivery order
Seaward Marine Services, LLC$218KUsns matthew perry - underwater hull inspection surveyNavyShip maintenance and repairDec 5, 2025
DoD 90d
N0040626FS026
delivery order
Seaward Marine Services, LLC$212KCofferdam installation, monitoring, and removal onboard usns carl brashear (t-ake-7).NavyShip maintenance and repairApr 14, 2026
DoD 90d
N3220525F0967
delivery order
Seaward Marine Services, LLC$205KUsns robert kennedy - cofferdam servicesNavyShip maintenance and repairJun 12, 2025
DoD 90d
N3220525F2023
delivery order
Seaward Marine Services, LLC$198KUsns lewis and clark - underwater hull cleaning and surveyNavyShip maintenance and repairOct 30, 2025
DoD 90d
N3220524F0764
delivery order
Seaward Marine Services, LLC$192KN102c / n7 / p. frost / usns city of bismarck (t-epf 9)NavyShip maintenance and repairFeb 21, 2024
DoD 90d
N0040626F0053
delivery order
Seaward Marine Services, LLC$188KLevel ii inspection of rudders and propellers onboard usns henry j kaiser (t-ao-187).NavyShip maintenance and repairMay 27, 2026
DoD 90d
N3220525F2028
delivery order
Seaward Marine Services, LLC$187KUsns medgar evers (t-ake 13) - underwater hull cleaning and surveyNavyShip maintenance and repairAug 26, 2025
DoD 90d
N3220524F0651
delivery order
Seaward Marine Services, LLC$183KN102c / n7 / p. frost/ usns spearhead & usns countyNavyShip maintenance and repairJan 31, 2024
DoD 90d
N0040624F0206
delivery order
Seaward Marine Services, LLC$182KSea chest cofferdam installationNavyShip maintenance and repairJan 23, 2025
DoD 90d
N0040626FS017
delivery order
Seaward Marine Services, LLC$180KThe purpose of this requirement is to install an abs/msc approved cofferdam for the high seachest.NavyShip maintenance and repairFeb 20, 2026
DoD 90d
N3220526F2469
delivery order
Seaward Marine Services, LLC$177KUsns richard byrd - underwater inspection in-lieu of drydocking (uwild)NavyShip maintenance and repairMar 12, 2026
DoD 90d
N0040625F0003
delivery order
Seaward Marine Services, LLC$163KUnderwater hull inspection for t-ake vesselNavyShip maintenance and repairOct 18, 2024
DoD 90d
N0040625FS112
delivery order
Seaward Marine Services, LLC$157KUnderwater inspection in lieu of drydocking (uwild) onboard usns cesar chavez (t-ake-14). msc action description - n2900352404298.NavyShip maintenance and repairNov 14, 2025
DoD 90d
N0040625FS056
delivery order
Seaward Marine Services, LLC$149KUnderwater inspection of usns comfort (t-ah 20) rudder, propeller, and surrounding structures. msc action description - n2163751554015.NavyShip maintenance and repairJul 17, 2025
DoD 90d
N3220525F0328
delivery order
Seaward Marine Services, LLC$142KUsns rappahannock - underwater hull clean & inspectionNavyShip maintenance and repairJun 5, 2025
DoD 90d
N0040625F0062
delivery order
Seaward Marine Services, LLC$142KCofferdam installation // t-ake vesselNavyShip maintenance and repairMar 13, 2025
DoD 90d
N3220525F1455
delivery order
Seaward Marine Services, LLC$138KUsns fall river - underwater hull clean and inspectNavyShip maintenance and repairJul 18, 2025
DoD 90d
N3220526F2099
delivery order
Seaward Marine Services, LLC$135KUsns john canley - underwater inspection in lieu of dry-docking (uwild)NavyShip maintenance and repairJan 20, 2026
DoD 90d
N3220525F1271
delivery order
Seaward Marine Services, LLC$133KUsns seay - cofferdam servicesNavyShip maintenance and repairJul 29, 2025
DoD 90d
N0040625FS099
delivery order
Seaward Marine Services, LLC$131KCofferdam installation onboard usns carl brashear (t-ake-7). msc action description - n2319752384267.NavyShip maintenance and repairSep 9, 2025
DoD 90d
N4033926FF502
delivery order
Seaward Marine Services, LLC$131KHull and prop cleaning with weldingNavyShip maintenance and repairFeb 11, 2026
DoD 90d
N3220525F0726
delivery order
Seaward Marine Services, LLC$125KUsns richard e. byrd - cofferdam installation servicesNavyShip maintenance and repairMar 18, 2025
DoD 90d
N3220526F2230
delivery order
Seaward Marine Services, LLC$123KUsns hershel woody williams cofferdam servicesNavyShip maintenance and repairMay 19, 2026
DoD 90d
N0040625FS103
delivery order
Seaward Marine Services, LLC$122KUnderwater inspection in lieu of dry-docking.NavyShip maintenance and repairSep 8, 2025
DoD 90d
N3220524F0623
delivery order
Seaward Marine Services, LLC$118KN102c / n7/ p. frost/ usns washington chambers (t-ake 11)NavyShip maintenance and repairJan 25, 2024
DoD 90d
N3220525F1023
delivery order
Seaward Marine Services, LLC$113KUsns john lewis - ballast overboard cofferdam diving servicesNavyShip maintenance and repairMay 7, 2025
DoD 90d
N0040625F0024
delivery order
Seaward Marine Services, LLC$112KCofferdam installationNavyShip maintenance and repairDec 13, 2024
DoD 90d
N0040625FS062
delivery order
Seaward Marine Services, LLC$111KCofferdam installationNavyShip maintenance and repairJul 10, 2025
DoD 90d
N3220525F0546
delivery order
Seaward Marine Services, LLC$108KUsns matthew perry - underwater hull cofferdam servicesNavyShip maintenance and repairJun 5, 2025
DoD 90d
N3220526F2003
delivery order
Seaward Marine Services, LLC$100KUsns point loma (t-epf 15) - underwater hull cleaning and cofferdam servicesNavyShip maintenance and repairJan 23, 2026
DoD 90d
N3220525F2065
delivery order
Seaward Marine Services, LLC$91KUsns charlton - underwater hull cofferdam servicesNavyShip maintenance and repairSep 3, 2025
DoD 90d
N3220526F2435
delivery order
Seaward Marine Services, LLC$88KEx-spearhead - underwater hull cleaning and inspectionNavyShip maintenance and repairMar 10, 2026
DoD 90d
N4033925FF010
delivery order
Seaward Marine Services, LLC$87KUnderwater hull survey servicesNavyShip maintenance and repairJan 31, 2025
DoD 90d
N0040624F0119
delivery order
Seaward Marine Services, LLC$84KUnderwater hull survey servicesNavyShip maintenance and repairMay 14, 2024
DoD 90d
N3220525F2110
delivery order
Seaward Marine Services, LLC$84KUsns cody - underwater hull cleaning and inspectionNavyShip maintenance and repairSep 12, 2025
DoD 90d
N3220525F0002
delivery order
Seaward Marine Services, LLC$82KN102 / n7 / s. probert / usns robert peary - cofferdam servicesNavyShip maintenance and repairOct 7, 2024
DoD 90d
N3220525F0148
delivery order
Seaward Marine Services, LLC$82KUsns cody - underwater hull cleaning, inspection, and cofferdam servicesNavyShip maintenance and repairMay 29, 2025
DoD 90d
N3220525F0121
delivery order
Seaward Marine Services, LLC$81KN102 / n7 / s. probert / usns mclean - underwater inspectionNavyShip maintenance and repairMay 29, 2025
DoD 90d
N3220524F1124
delivery order
Seaward Marine Services, LLC$72KN102c/n7/p. frost/usns sacagawea (t-ake 2)NavyShip maintenance and repairJun 12, 2024
DoD 90d
N3220524F0677
delivery order
Seaward Marine Services, LLC$72KN102c / n7 / p. frost / underwater hull surveyNavyShip maintenance and repairFeb 2, 2024
DoD 90d
N3220526F2936
delivery order
Seaward Marine Services, LLC$69KUsns lucy stone - underwater hull cleaningNavyShip maintenance and repairMay 28, 2026
DoD 90d
N3220524F1352
delivery order
Seaward Marine Services, LLC$68KN102c/n7/patrick frost/underwater hull survey cofferdam supportNavyShip maintenance and repairJul 3, 2024
DoD 90d
N3220525F1370
delivery order
Seaward Marine Services, LLC$66KUsns medgar evers - cofferdam installation and removalNavyShip maintenance and repairAug 26, 2025
DoD 90d
About this record

Source: USAspending.gov prime award data (FPDS), DoD and DHS contracts, orders and IDVs with any action since Oct 1, 2023. Obligated FY2024+ sums the obligations on those actions; total obligated is the award's lifetime figure. DoD contract actions publish on USAspending about 90 days after signing (DFARS PGI 204.6), so the latest DoD actions here trail the calendar by about 3 months. Place of performance shows the state only.

Terminal: alerts on new orders and modifications to this contract, and CSV export.

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