Other Heavy and Civil Engineering Construction

851 active contract opportunities

851

Active Opportunities

737

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Other Heavy and Civil Engineering Construction843
  • NAICS 237990 Other Heavy and Civil Engineering Construction5
  • Other Heavy and Civil Engineering Construction3

Set-Aside Distribution

  • 373
  • Small Business243
  • No Set Aside77
  • Small Business Set Aside - Total75
  • SDVOSB43

Top Locations

  • LA98
  • VA84
  • CA51
  • MI45
  • MO45

About NAICS23799

The North American Industry Classification System (NAICS) code 23799 covers other heavy and civil engineering construction. Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.

Ohio County EWP Streambank Stabilization Dixon and McGraw's Run -USDA-NRCS-WV\

AGRICULTURE, DEPARTMENT OF
WASHINGTON, DC
NAICS 237990
Posted Aug 3, 2026
Small Business Set Aside - Total

Blythe Easement WRE Construction, Fayette County- NRCS-IL

AGRICULTURE, DEPARTMENT OF
WASHINGTON, DC
NAICS 237990
Posted Aug 3, 2026
Small Business Set Aside - Total

Consolidation D&F - Consolidation Determination and Findings, 8(a) SATOC for General Repairs and Construction of Federal agencies within the Gulf Coast, Tyndall, Jacksonville, and Florida Area Office Area of Responsibility (AOR)

DEPT OF DEFENSE
MOBILE, AL
NAICS 237990
Posted Aug 3, 2026

Freeport Harbor, Texas Placement Area No. 1 Improvements, Brazoria County, Texas

DEPT OF DEFENSE
GALVESTON, TX
NAICS 237990
Posted Aug 3, 2026
Small Business Set Aside - Total

GIWW Corpus Christi Bay to Port Isabel and Channel toHarlingen Pipeline Dredging, Nueces, Kleberg, Kenedy, Willacy, and Cameron Counties, Texas

DEPT OF DEFENSE
GALVESTON, TX
NAICS 237990
Posted Aug 3, 2026
No Set Aside

Galveston Harbor and Channel - San Jacinto PA Improvements in Galveston County, Texas

DEPT OF DEFENSE
GALVESTON, TX
NAICS 237990
Posted Aug 3, 2026
Small Business Set Aside - Total

Z-Trail Replacement @ INDU

INTERIOR, DEPARTMENT OF THE
Macedonia, OH
NAICS 237990
Posted Jul 31, 2026

Oregon/Washington Clamshell Maintenance Dredging 2026

DEPT OF DEFENSE
PORTLAND, OR
NAICS 237990
Posted Jul 31, 2026
Small Business Set Aside - Total

Bayou Teche, East and West Calumet Floodgate Approach Channels, Maintenance Dredging, St. Mary Parish, Louisiana ED 26-005

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted Jul 31, 2026
Small Business Set Aside - Total

Flood Control, MR&T, Indefinite Delivery Indefinite Quantity Contract, 2026 Stone Placement, Mississippi, Atchafalaya, and Red Rivers, and Old River Control Channels, CEMVN (ED 26-026)

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 237990
Posted Jul 31, 2026
No Set Aside

47-AR-BALD KNOB NWR - Piping for Water Control Structures

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237990
Posted Jul 30, 2026

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

DEPT OF DEFENSE
SILVERDALE, WA
NAICS 237990
Posted Jul 30, 2026

47-TN-TN NWR-WCS MATERIALS

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237990
Posted Jul 29, 2026

FY26 Charleston Lower Harbor O-M Dredging

DEPT OF DEFENSE
CHARLESTON, SC
NAICS 237990
Posted Jul 28, 2026

Z-Munising Falls Trail Rehabilitation

INTERIOR, DEPARTMENT OF THE
Macedonia, OH
NAICS 237990
Posted Jul 27, 2026

CTNF Teton Basin Grants Darby Single Vault Toilet

AGRICULTURE, DEPARTMENT OF
Ogden, UT
NAICS 237990
Posted Jul 23, 2026
Small Business

Lefferts Pond Accessibility Improvements

AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 237990
Posted Jul 23, 2026
Small Business

47-AR-CACHE RIV NWR - Piping for Water Control Structures

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237990
Posted Jul 23, 2026

H-WA-LEAVENWORTH NFH-PIPELINE REPAIR

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 237990
Posted Jul 22, 2026

FY26 SPECIAL PROJECT RM19-0326 REPLACE DRY DOCK NO. 4 (DD4) CAISSON, JOINT BASE PEARL HARBOR-HICKAM, HAWAII

DEPT OF DEFENSE
PEARL HARBOR, HI
NAICS 237990
Posted Jul 21, 2026