7 Open NAICS 237990 Solicitations in Washington

Top Award Winners (Last 12 Months)

• AMERICAN CONSTRUCTION CO., INC.1 awards · $27.4M
• HME CONSTRUCTION INC1 awards · $8.0M

• TDA Auxiliary Water Supply (AWS) Backup Debris Management-Abstract

  DEPT OF DEFENSEDue Sep 16, 2026

  • The USACE Portland District requires auxiliary water supply backup debris management under Notice ID W9127N26BA019. • This is an unrestricted competition. • Work involves TDA auxiliary water supply backup debris management. • Public bid opening occurred on August 28, 2026.

• Chief Joseph Dam 480V Station Service SQ1-3, & DSQ 1-2

  DEPT OF DEFENSEDue Sep 18, 2026

  • The government requires replacement of 480V station-service equipment at Chief Joseph Dam. • This will be a best-value tradeoff, firm-fixed-price solicitation, unrestricted. • Work includes switchgear, transformers, and controls, with 1,000 calendar day performance period. • The solicitation is anticipated, with contract performance starting after Notice to Proceed.

• KB Dock Piers Ladder Replacement

  DEPT OF DEFENSEDue Sep 19, 2026

  • Naval Undersea Warfare Center Division requires Pier Ladder Replacement at NUWC Keyport and NBK Bangor. • This is a 100% small business set-aside under NAICS 237990 with a $45,000,000 size standard. • Offerors must provide FOB Destination pricing to NWC Keyport, WA 98345, and follow attached solicitation instructions.

• KB Dock Piers Ladder Replacement

  DEPT OF DEFENSEDue Sep 20, 2026

  • The Naval Undersea Warfare Center Division (NUWC) Keyport is procuring a Pier Ladder Replacement for NUWC Keyport and NBK Bangor. • This requirement is set aside for small businesses under NAICS 237990 with a size standard of $45,000,000. • Offerors must provide FOB Destination pricing to NWC Keyport, WA 98345.

• Kalispel Tribe Dike Repair- Pend Oreille County, Washington

  AGRICULTURE, DEPARTMENT OFDue Sep 21, 2026

  • NRCS Washington needs repair of the Kalispel Tribe Dike in Pend Oreille County, Washington. • This is an unrestricted competition with a project magnitude of $250,000 to $500,000. • Work includes dewatering, excavation, culvert replacement, and erosion control at the specified dike location. • Quotes are due September 21, 2026, by 2:00pm PT.

• FY26 Willapa Harbor Maintenance Dredging

  DEPT OF DEFENSEDue Nov 5, 2028

  • The USACE Seattle District seeks construction dredging services for FY26 Willapa Harbor Maintenance in Willapa Bay, WA. • This acquisition is not set aside for small businesses and is an unrestricted full and open competition under NAICS 237990 (Other Heavy and Civil Engineering Construction). • Work requires removal of approximately 180,000 cubic yards of sediment across three project features in Willapa Bay with a minimum dredging depth varying from -10 ft to -15 ft MLLW. • All-in-water work must be completed by February 15, 2027, with an anticipated period of performance starting July 2026.

• Bonneville Powerhouse II Unwatering Pump Replacement

  DEPT OF DEFENSE

  • The U.S. Army Corps of Engineers (USACE) Portland District (NWP) seeks Contractor access to Bonneville Lock and Dam Powerhouse II location on the Oregon side of the Columbia River via Interstate 84 Exit 40. • All work on this project is located in Skamania County, Washington, with potential site access from I-84 near Cascade Locks. • The solicitation requires contractors to meet CMMC Level 1 (Self), including using certified information systems for FCI processing and transmission, with the potential of higher levels via required compliance throughout the supply chain.

Recently Awarded (Last 90 Days)

• MILLER-RICE ISLANDS PILE DIKE SYSTEM REPAIRS

  DEPT OF DEFENSE→ BIG RIVER CONSTRUCTION INC$18.5M

• NAVFAC Northwest, Waterfront (WF) Multiple Award Construction Contract (MACC)

  DEPT OF DEFENSE→ See Attachment$700.0M

• Cottonwood Pile Dike Repairs

  DEPT OF DEFENSE→ HME CONSTRUCTION INC$8.0M

• Award FY26-29 Grays Harbor Inner Dredging

  DEPT OF DEFENSE→ AMERICAN CONSTRUCTION CO., INC.$27.4M

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