# Maintenance Dredging Phase -3, Maebata and Hario Shima at Commander Fleet Activities, Sasebo (CFAS), Japan

Canonical: https://abierto.us/opportunities/n4008425b6500

- Solicitation number: N4008425B6500
- Notice type: Award notice (first published as presolicitation)
- Status: Awarded to Ohishi Construction Co. Ltd. for $21,445,765.62
- Department: Department of the Navy
- Agency: Department of the Navy
- Contracting office: Navfacsyscom FAR East (N40084)
- NAICS: 237990 Other Heavy and Civil Engineering Construction
- Product or service code: Z1KF Maintenance Of Dredging Facilities
- Place of performance: JPN
- First posted: November 25, 2024
- Last posted: July 29, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/d26446cc39654c658f0ff95a320ef35b/view

## Description

Maintenance Dredging Phase -3, Maebata and Hario Shima at Commander Fleet Activities, Sasebo (CFAS), JapanThe work includes survey and dredging works to secure the safe navigation of Naval Ships and Tankers at Maebata Wharf 838 and Hario Shima Ammunition Pier 984 and Wharf 3054, transportation of excavated sediment materials, treat/dewater excavated sediment materials (sand, mud, etc.) to disposal facility, and incidental related works, as described on Drawings and Specifications. Related work is defined as temporary work and relevant work which is required to accomplish this project. This work does not include unforeseen site conditions.

## Award on USAspending

- Recipient: Ohishi Construction Co. Ltd. (UEI N2LHU5C9QS45)
- Contract: N4008425C6502, definitive contract
- Obligated: $21,445,765.62
- Competition: Full and Open Competition, 1 offers received
- Link: award number N4008425C6502 equals the contract number; same awarding office N40084 (high confidence)
- Record: https://www.usaspending.gov/award/CONT_AWD_N4008425C6502_9700_-NONE-_-NONE-/


## Publications

- November 25, 2024: Presolicitation, due January 24, 2025 at 8:00 PM EST. Notice a7d125b60729453c8ec81e6fb9eaa4ac. https://sam.gov/workspace/contract/opp/a7d125b60729453c8ec81e6fb9eaa4ac/view
- January 21, 2025: Solicitation, due March 7, 2025 at 5:00 AM EST. Notice c8f3005663b24c37af742bd772c011d0. https://sam.gov/workspace/contract/opp/c8f3005663b24c37af742bd772c011d0/view
- February 28, 2025: Solicitation, due April 10, 2025 at 9:00 PM EDT. Notice ec11b3d9e1d546c8a4ed500eba012968. https://sam.gov/workspace/contract/opp/ec11b3d9e1d546c8a4ed500eba012968/view
- April 2, 2025: Solicitation, due May 1, 2025 at 9:00 PM EDT. Notice 0b580bf1067d48b185b1137eba6dab2c. https://sam.gov/workspace/contract/opp/0b580bf1067d48b185b1137eba6dab2c/view
- April 2, 2025: Solicitation, due May 1, 2025 at 9:00 PM EDT. Notice 629251f95d344ea885f6fdb8a98b0a63. https://sam.gov/workspace/contract/opp/629251f95d344ea885f6fdb8a98b0a63/view
- April 17, 2025: Solicitation, due May 1, 2025 at 9:00 PM EDT. Notice b8e7f2aa3072415d8d055d722274a1d8. https://sam.gov/workspace/contract/opp/b8e7f2aa3072415d8d055d722274a1d8/view
- April 24, 2025: Solicitation, due May 1, 2025 at 9:00 PM EDT. Notice 0b3e03c27cfe47e2803d7b299ae0795c. https://sam.gov/workspace/contract/opp/0b3e03c27cfe47e2803d7b299ae0795c/view
- May 1, 2025: Solicitation, due May 29, 2025 at 9:00 PM EDT. Notice 3af9244cb1f7446cabf9c9d13ecf1c4a. https://sam.gov/workspace/contract/opp/3af9244cb1f7446cabf9c9d13ecf1c4a/view
- June 8, 2025: Solicitation, due June 29, 2025 at 9:00 PM EDT. Notice 8caba4197b5840e7b07d49841fa76b1e. https://sam.gov/workspace/contract/opp/8caba4197b5840e7b07d49841fa76b1e/view
- June 8, 2025: Solicitation, due June 29, 2025 at 9:00 PM EDT. Notice a31137a645654de797fde589f1037747. https://sam.gov/workspace/contract/opp/a31137a645654de797fde589f1037747/view
- June 12, 2025: Solicitation, due June 29, 2025 at 9:00 PM EDT. Notice 016d2a13307a48d2a046018349ff57dc. https://sam.gov/workspace/contract/opp/016d2a13307a48d2a046018349ff57dc/view
- July 29, 2025: Award notice. Notice 9305bb174ae843f4a454eb503088d6ec. https://sam.gov/workspace/contract/opp/9305bb174ae843f4a454eb503088d6ec/view
- July 29, 2025: Award notice. Notice d26446cc39654c658f0ff95a320ef35b. https://sam.gov/workspace/contract/opp/d26446cc39654c658f0ff95a320ef35b/view

## Points of contact

- Masayo Sonoda, masayo.sonoda.ln@us.navy.mil, 011-81-956-50-2394

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Source: SAM.gov Contract Opportunities bulk extract and USAspending.gov award data. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/n4008425b6500.