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Department of the Navy Other Support Activities for Water Transportation contracts

Captivaq tracked 7 Other Support Activities for Water Transportation notices from Navy since Aug 7, 2026. 1 is open now.

NAICS 488390: Other Support Activities for Water TransportationPart of the Department of DefenseUpdated Sep 24, 2026

Other Support Activities for Water Transportation notices from Navy

Open notices first, soonest deadline first. Recently closed ones follow. See every agency on the Other Support Activities for Water Transportation page.

OpportunityPlacePostedDeadlineSource
J&A for Capacity Increase to Indefinite Delivery, Indefinite Quantity for Motor Vessel Independence Support Services Under the Cognizance of Naval Facilities Engineering and Expeditionary Warfare Center

NAVFAC SYSTEMS AND EXP WARFARE CTR

Port Hueneme CBC Base, CA 93043Sep 3, 2026Not listedSAM.gov
HULL CLEANING & UWILD AMENDMENT 2

MSCHQ NORFOLK

VA 23511Sep 21, 2026Sep 23, 2026ClosedSAM.gov
HULL CLEANING & UWILD AMENDMENT 1

MSCHQ NORFOLK

VA 23511Sep 17, 2026Sep 23, 2026ClosedSAM.gov
Underwater Hull Cleaning

NAVSUP FLT LOG CTR PUGET SOUND

Gwangyang, KR-46Sep 17, 2026Sep 17, 2026ClosedSAM.gov
HULL CLEANING & UWILD

MSCHQ NORFOLK

VA 23511Sep 10, 2026Sep 18, 2026ClosedSAM.gov
Underwater Hull Maintenance and Repair Services - Military Sealift Command

MSCHQ NORFOLK

Norfolk, VA 23511Aug 19, 2026Sep 3, 2026ClosedSAM.gov
NSAND Gaeta Floating Pier

NAVSUP FLC SIGONELLA NAPLES OFFICE

Gaeta, IT-62Aug 17, 2026Aug 31, 2026ClosedSAM.gov

What else Navy buys

Other agencies buying Other Support Activities for Water Transportation

AgencyNoticesOpen now
U.S. Coast Guard

Department of Homeland Security

32

Who wins Other Support Activities for Water Transportation work at Navy

Contractors ranked by value obligated on Navy awards under NAICS 488390.

ContractorAwardsObligated
Global Pcci (GPC)

UEI HNMXEN889SL1

55$144M
Donjon Marine Co., LLC

UEI GRXJZ31K6LN9

15$103M
Seaward Marine Services, LLC

UEI JW63VMCWX4M4

5$50.5M
Smit Salvage Americas, LLC

UEI JNRNG9BMKVT8

12$41.9M
Great Eastern Group, Inc.

UEI PPNLYGMKYMH5

6$23.4M
Smit Singapore Pte LTD

UEI HGV4A9MK7LK6

2$19.5M
Seafix Incorporated

UEI SMMQL6LKKQE7

4$15.9M
Seaward Services, Inc.

UEI VANJSRE1BJ77

1$14.5M
Bowhead Marine Support Services, LLC

UEI HG4NLAJJX2B3

5$11M
Systems Application & Technologies Inc

UEI LZYJNMY31GY8

5$10M

From federal award records of $1M or more since October 2023. More in the contractor directory.

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