NAICS 237990

Other Heavy and Civil Engineering Construction contracts

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Small Business8(a)HUBZoneSDVOSB

About NAICS 237990

Heavy and civil engineering construction not classified elsewhere — including dams, dredging, marine construction, and other heavy-civil works. Used for federal Corps of Engineers civil-works projects, port construction, and similar specialised infrastructure.

Typical award value: $2M – $250M+ per award.

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Other Heavy and Civil Engineering Construction contracts

About NAICS 237990

Other Heavy and Civil Engineering Construction contracts

About NAICS 237990

USBR Patillas Dam Seismic Retrofit Design Update and Industry Outreach

Atlantic Coast of Maryland (ACMD) Berm Reconstruction

FY26 Yellowhouse Creek East Cell Diking

Mississippi River, RM 488.5-L, FC/MR&T, Channel Improvement, Ben Lomond Dike 2C Extension, and Baleshed Landing Dike 6 Raise

Banana River, Maintenance Dredging, Brevard County, Florida

27-30 Inch Maintenance Dredging within the Geographical Boundaries of USACE Mobile District

Fort Snelling National Cemetery – National Shrine Project 894-NSP25-002

Z2LZ--Project: 528A7-25-502 Replace Trench Drains

CMC Greenspace Project

Webster Dam Spillway Radial Gates Repair

Z--CABLEWAY CRANE REFURBISHMENT

Replacement of Pollution Boom at Base Alameda

Muscatine-Louisa County Drainage District No. 13 – 2024 Event PL84-99 Flood Repairs

Tainter Gates Sandblasting

W912HY26BA002

FY27 Maintenance Dredging, South Atlantic Division Regional Harbor Dredge Contract

Mississippi River & Tributaries, Morganza to the Gulf, Upper Reach F – Falgout Canal Road to Bayou Grand Caillou Flood Gate Structure – Stage 1 Levee Lift Sta. 2280+28 to Sta. 2130+00, Terrebonne Parish, Louisiana

EWP Streambank Stabilization McDowell County, WV.

INDEFINITE DELIVERY INDEFINITE QUANTITY MULTIPLE AWARD CONSTRUCTION CONTRACT FOR NEW CONSTRUCTION, REPAIR, AND RENOVATION OF VARIOUS WATERFRONT FACILITIES PROJECTS AT VARIOUS GOVERNMENT INSTALLATIONS LOCATED IN CA, AZ, NV, UT, CO, AND NM

Maintenance Dredging of New York Harbor, Sandy Hook Federal Navigation Channel

HOUSTON SHIP CHANNEL, TEXAS, PLACEMENT AREA 14 DIKE RAISE

CAMP NELSON NATIONAL CEMETERY, KY 833CM3030 – CORRECT FCA DEFICIENCIES

Port Everglades Harbor Maintenance Dredging Broward County, Florida

TDA Auxiliary Water Supply (AWS) Backup Debris Management

Z1LC--CTX Steam Tunnel Repairs