C460D small boats - UB-28

Ended Awarded Last action

Contract number
N5523625F9587
Awardee
Awarding agency
Obligated
$996,472

Award facts

Contract value 100% obligated
$996,471.92 Current and potential, with all options
Completion date 100% complete
Current and potential, with all options
NAICS code
336611 Ship Building and Repairing
Set-aside
Total Small Business
Competition
Full and Open Competition after exclusion of sources · 3 offers Multiple Award, Fair Opportunity
Pricing
Firm Fixed Price
Place of performance
Chula Vista, CA 91911, USA
Legislative mandates

Award details come from SAM.gov/FPDS.

Transactions

Action Obligated Date
Supplemental Agreement for work within scope A00004 · C430B, small boats, UB-28 no-cost 7/24/2026 POP extension fixed price nonseverable. $0
Supplemental Agreement for work within scope A00003 · C430B SB UB-28, no-cost POP extension fixed-price nonseverable. $0
Supplemental Agreement for work within scope A00002 · C460D SB UB-28 extend delivery date and fund rccs for growth work $337,812
Supplemental Agreement for work within scope A00001 · C460D, small boats, UB-28 growth fixed-price nonseverable $40,000
Original award $618,660

About this award

Naval Sea Systems Command issued a delivery order to Delphinus Engineering, Inc., a minority-owned small disadvantaged business, on September 8, 2025, under the Marine Boatyard Services 2020-2026 IDIQ for small boats (UB-28) installation and support services, with a ceiling value of $996,471.92 and a firm fixed-price structure. The order is set aside for Total Small Business and carries an ultimate completion date of July 2, 2026.

Place of performance is Chula Vista, CA 91911. The order covers installation services, engine repair, tank support, and sand blasting work on naval vessels. Delphinus Engineering subcontracted portions of the work to GS Hydraulic Hose Corp (Pirtek Kent Division) for hydraulic hose fabrication and installation, Defense Services Group, LLC for engine repair services, California Marine Cleaning, Inc. for tank support services, and South Bay Sand Blasting and Tank Cleaning, Inc. for sand blasting services.

Subawards

Subcontractor Amount Awarded
GS Hydraulic Hose Corp C460D small boats - UB-28 installation services $52,739
Defense Services Group, LLC C460D small boats - UB-28 engine repair services $74,200
California Marine Cleaning, Inc. C460D small boats - UB-28 tank support services $48,636
South Bay Sand Blasting And Tank Cleaning, Inc. C460D small boats - UB-28 sand blasting services $75,460

Quick answers

Who was awarded contract N5523625F9587?

N5523625F9587 was awarded to Delphinus Engineering LLC by Naval Sea Systems Command (Department of the Navy) on September 8, 2025.

How much is contract N5523625F9587 worth?

The government has obligated $996,472 on N5523625F9587.

Is contract N5523625F9587 an order under another contract?

Yes. N5523625F9587 is a delivery order under N5523621D0003, an indefinite delivery contract, on Marine Boatyard Services 2020-2026.

Was contract N5523625F9587 competed?

The extent of competition for N5523625F9587 was full and open competition after exclusion of sources. The government received 3 offers. It was set aside: Total Small Business.

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