# Manson Construction Co

Canonical: https://abierto.us/vendors/manson-construction-co-ujgknvyg6uz3

- UEI: UJGKNVYG6UZ3
- CAGE: 0FCP9
- Location: Seattle, WA
- Awards in window: 21 (43 transactions), $109,090,182 obligated, January 8, 2026 to July 22, 2026

## Awarding agencies

- Department of the Army: 13 awards, $59,225,111
- Department of the Navy: 7 awards, $47,778,738
- National Oceanic and Atmospheric Administration: 1 awards, $2,086,333

## Industries

- 237990 Other Heavy and Civil Engineering Construction: $109,090,182

## Competition

- Full and Open Competition: 21 awards

## Solicitations won

- USACE FY26 Brazos Island Harbor, Texas Entrance and Jetty Channels (W912HY26CA029), $9,387,750. https://abierto.us/opportunities/w912hy26ca029
- West Coast Hopper Maintenance Dredging 2026 (W9127N26BA003), $39,789,750. https://abierto.us/opportunities/w9127n26ba003
- N62473-21-D-1406 IDIQ MACC SB Set-Aside for New Construction, Repair, and Renovation of Waterfront Facilities, NAVFAC SW, Justification and Approval (J&A) to extend the contract term. FAR 6.302-1, only one or a limited number of responsible sources. (N62473-21-D-1406-P00006). https://abierto.us/opportunities/n6247321d1406p00006

## Largest awards

- N6247326F0100 (delivery order): $45,575,000, Navfacsyscom Southwest. Constructs a New 69KV Substation X and Upgrades Existing Facilities and Infrastructure to Increase Total Pier Lima Electrical Capacity.. https://www.usaspending.gov/award/CONT_AWD_N6247326F0100_9700_N6247321D1406_9700/
- W9127N26CA015 (definitive contract): $33,193,750, W071 Endist Portland. Project: West Coast Hopper Maintenance Dredging 2026. https://www.usaspending.gov/award/CONT_AWD_W9127N26CA015_9700_-NONE-_-NONE-/
- W911KB24C0005 (definitive contract): $9,078,961, W2SN Endist Alaska. 2025 Dredging Season Final Quantities. https://www.usaspending.gov/award/CONT_AWD_W911KB24C0005_9700_-NONE-_-NONE-/
- W912PL26CA004 (definitive contract): $6,980,000, W075 Endist Los Angeles. Annual Maintenance Dredging of the Federal Navigation Channels with Oceanside Harbor. This Is the 1ST Cycle of a 4-Year Solicitation, with a Base Cycle (2026) and Option Cycles in 2026, 2027, and 2028.. https://www.usaspending.gov/award/CONT_AWD_W912PL26CA004_9700_-NONE-_-NONE-/
- W912PL25C0004 (definitive contract): $6,367,500, W075 Endist Los Angeles. The Purpose of This Modification Is to Exercise the 2ND Dredge Cycle Option Items 5, 6, 7 and 8.. https://www.usaspending.gov/award/CONT_AWD_W912PL25C0004_9700_-NONE-_-NONE-/
- W9127825F0021 (delivery order): $2,994,750, W074 Endist Mobile. Mobile Harbor Dredging Pop Extension. https://www.usaspending.gov/award/CONT_AWD_W9127825F0021_9700_W9127824D0067_9700/
- W912P726CA006 (definitive contract): $2,281,560, W075 Endist San Fran. The Work Includes Annual Maintenance Dredging of the Oakland Inner and Outer Harbor Channel to -50-FT (Mllw) Plus 1-FT of Paid Over-Depth and Transporting of the Dredged Material Per the Requirements in Specification Section 00 10 00. https://www.usaspending.gov/award/CONT_AWD_W912P726CA006_9700_-NONE-_-NONE-/
- W912EP25CA010 (definitive contract): $2,100,000, W074 Endist Jacksnvlle. Fort Pierce Beach Renourishment, St. Lucie County, Florida See Paragraph 1.2.1 of Specifications Section 01 11 00 for Additional Details.. https://www.usaspending.gov/award/CONT_AWD_W912EP25CA010_9700_-NONE-_-NONE-/
- 1305M423CNAAJ0021 (definitive contract): $2,086,333, Department of Commerce NOAA. Design Build Construction at Pier Romeo in North Charleston Sc.. https://www.usaspending.gov/award/CONT_AWD_1305M423CNAAJ0021_1330_-NONE-_-NONE-/
- N6247324F4105 (delivery order): $1,610,588, Navfacsyscom Southwest. P00011 PC09/10/15. https://www.usaspending.gov/award/CONT_AWD_N6247324F4105_9700_N6247321D1406_9700/
- W912DW22C0006 (definitive contract): $1,494,310, W071 Endist Seattle. NW028, Fish Exclusion Screen - Material Contract for LWSC Large Lock Center Gate at Lwsc, Wareference No. R00020. https://www.usaspending.gov/award/CONT_AWD_W912DW22C0006_9700_-NONE-_-NONE-/
- N4425526F0053 (delivery order): $745,000, Navfacsyscom Northwest. Replace All Cathodic Protection at B7132, NSWC Car -Bangor. https://www.usaspending.gov/award/CONT_AWD_N4425526F0053_9700_N4425521D5004_9700/
- W9127825F0071 (delivery order): $598,446, W074 Endist Mobile. Pascagoula Harbor Dredging Additional Work Within Scope.. https://www.usaspending.gov/award/CONT_AWD_W9127825F0071_9700_W9127824D0067_9700/
- W912EP26CA001 (definitive contract): $0, W074 Endist Jacksnvlle. Coastal Storm Risk Management Project Hutchinson Island St. Lucie County, Florida. https://www.usaspending.gov/award/CONT_AWD_W912EP26CA001_9700_-NONE-_-NONE-/
- W912P824C0022 (definitive contract): $0, W07V Endist New Orleans. Scope of Work (Sow) Mississippi River Baton Rouge to Gulf of Mexico Southwest Pass Hopper Dredge Contract No. 1-2024 ))m24001)see Attachment 1.. https://www.usaspending.gov/award/CONT_AWD_W912P824C0022_9700_-NONE-_-NONE-/
- W912P825C0017 (definitive contract): $0, W07V Endist New Orleans. NO-COST Suspension Contract for Mississippi River Southwest Pass and Calcasieu Bar Channel Hopper Dredge, Mississippi River, Baton Rouge to the Gulf of Mexico (OM25011) at Plaquemines Parishreference No. R00002. https://www.usaspending.gov/award/CONT_AWD_W912P825C0017_9700_-NONE-_-NONE-/
- N4425521D5004: $0, Navfacsyscom Northwest. NAVFAC Northwest Waterfront Multiple Award Construction Contract (Macc) Bridge Contract. https://www.usaspending.gov/award/CONT_IDV_N4425521D5004_9700/
- N6247321D1406: $0, Navfacsyscom Southwest. The Purpose of This Modification Is to Extend the Contract Completion Date Via Contract Bridge Extension from 14 January 2026 to 13 July 2026 and to Incorporate Clauses.. https://www.usaspending.gov/award/CONT_IDV_N6247321D1406_9700/
- N6247822D4008: $0, Navfacsyscom Hawaii. Contract No. N6247822D4008-P00012: Exercise Option Period 4. https://www.usaspending.gov/award/CONT_IDV_N6247822D4008_9700/
- N4425524F5003 (delivery order): -$151,850, Navfacsyscom Northwest. PC 07 No Cost Time Extension. https://www.usaspending.gov/award/CONT_AWD_N4425524F5003_9700_N4425521D5004_9700/
- W912P825F0102 (delivery order): -$5,864,165, W07V Endist New Orleans. Scope of Work for Atchafalaya Basin, Gulf Intracoastal Waterway (Giww), and Miscellaneous Projectscutterhead Dredgecontract No. W912P825D0014 Task Order #21. Scope of Workthe Contractor Shall Furnish the Equipment, Materials, Supplies, and Ma. https://www.usaspending.gov/award/CONT_AWD_W912P825F0102_9700_W912P825D0014_9700/

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Source: USAspending.gov award data, keyed by UEI. Obligations in the window only. Cite https://abierto.us/vendors/manson-construction-co-ujgknvyg6uz3.