Contract N3220525C4021

Alpha Marine Services Llc · Department Of Defense · May 27, 2025

Firm Fixed PriceFull & Open CompetitionNAICS 488330

Alpha Marine Services Llc was awarded a federal contract by Department Of Defense (Department Of The Navy) on May 27, 2025 for $8.45 million of work in navigational services to shipping. Performance is in San Diego, CA. It was awarded under full and open competition. The contract has been modified 4 times since the base award It uses firm fixed-price contract pricing. The most recent modification was on January 23, 2026. If all options are exercised, the contract could reach $64.17 million.

Obligated to date
$8.45M
$8,452,776
Current value
$12.21M
Potential value
$64.17M
if all options exercised
Modifications
4
Latest January 23, 2026

Contract details

PIID
N3220525C4021
Award type
Definitive Contract
Pricing
Firm Fixed Price
Set-aside
No Set Aside Used.
Competition
Full And Open Competition
NAICS
488330 · Navigational Services To Shipping
Product / service
Transportation/Travel/Relocation- Transportation: Marine Charter
Place of performance
San Diego, CA
First action
May 27, 2025
Latest action
January 23, 2026

Description

SAN DIEGO TUGS

Modification timeline

  • January 23, 2026
    Mod P00004
    $2.01M
  • December 16, 2025
    Mod P00003
    $4.18M
  • October 7, 2025
    Mod P00002
    $0
  • September 2, 2025
    Mod P00001
    $94.3K
  • May 27, 2025
    Base award
    SAN DIEGO TUGS FY25 TIME CHARTER OF SIX HARBOR TUGS.
    $2.16M

Similar contracts

RecipientAgencyDateObligated
Virginia Pilot AssociationDepartment Of DefenseDecember 31, 2025$829.1K
Virginia Pilot AssociationDepartment Of DefenseDecember 31, 2025$0
Mcallister Towing And Transportation Company, Inc.Department Of DefenseDecember 30, 2025$48.7K
Mcallister Towing And Transportation Company, Inc.Department Of DefenseDecember 29, 2025$33.4K
Servicios Auxiliares De Puertos SaDepartment Of DefenseDecember 23, 2025$54.6K
Okinawa Marine Service Co.,Ltd.Department Of DefenseDecember 23, 2025$0

Top contractors in NAICS 488330

Lifetime obligated dollars across all federal contracts in this NAICS code.

Track this on BesaGov

Get a free weekly email when this changes — new awards, new sub-awards, new opportunities. No login required.

✓ You’re on the list. We’ll never spam you.

Helpful guides

Continue learning

See all guides →
More on BesaGov

Keep researching

Track this contract, set alerts on similar opportunities, and build proposal pipelines on BesaGov.
Sign up free

Frequently asked questions

What is contract N3220525C4021?

Contract N3220525C4021 is a federal contract awarded to Alpha Marine Services Llc by Department Of Defense on May 27, 2025 for $8.45 million of work classified under NAVIGATIONAL SERVICES TO SHIPPING. It has been modified 4 times since the base award.

Who won contract N3220525C4021?

Alpha Marine Services Llc won contract N3220525C4021 from Department Of Defense.

How much is contract N3220525C4021 worth?

Contract N3220525C4021 has obligated $8.45 million to date, with a total potential value of $64.17 million if all options are exercised.