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Every active solicitation posted to SAM.gov, searchable by keyword, agency, NAICS, state, and set-aside. Free to search — no account required.

Opportunities indexed

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Open right now

6,910

Departments

55

Newest posted

Jun 07, 2026

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97 opportunities

NAICS 237110Incl. closed/awards
Award Notice

Y--ND-TEWAUKON NWR-REPLACE WATER DISTRIBUTION SYSTEM

Interior, Department of the

237110 · Heavy and Civil Engineering Constructi… Posted Jun 05, 2026 $86k award
Award NoticeBICiv

Contractor shall furnish and install a water service line for SR#4438 in Skiatook, OK (Osage Co.) in accordance with Statement of Work and drawing provided.

Health and Human Services, Department of

237110 · Heavy and Civil Engineering Constructi… Oklahoma Posted Jun 05, 2026 $14k award
Presolicitation

FY26 ? Medical University of South Carolina (MUSC) Pump Upfit

Dept of Defense

237110 · Heavy and Civil Engineering Constructi… Posted Jun 05, 2026
PresolicitationSmall Business
Closes in 13 days

Nambe Wastewater Treatment Improvements Lagoon #4 Nambe

Health and Human Services, Department of

237110 · Heavy and Civil Engineering Constructi… New Mexico Posted Jun 05, 2026
Combined Synopsis/Solicitation
Closes Jul 13, 2026

Repair Ground and Tower Water Storage Tanks in Kunsan AB

Dept of Defense

237110 · Heavy and Civil Engineering Constructi… Posted Jun 05, 2026
Award NoticeSmall Business

Water Tower Storage Repair & Maintenance

Agriculture, Department of

237110 · Heavy and Civil Engineering Constructi… Posted Jun 05, 2026 $143k award
Award NoticeSDVOSB

Y1DA--FY26 NRM 648-26-101 Underground Repairs Vancouver

Veterans Affairs, Department of

237110 · Heavy and Civil Engineering Constructi… Posted Jun 05, 2026 $154k award
Combined Synopsis/SolicitationSmall Business
Closes in 3 days

Replacement of Sanitary Drain Piping (Athens, GA)

Agriculture, Department of

237110 · Heavy and Civil Engineering Constructi… Georgia Posted Jun 04, 2026
SolicitationISBEE
Closes in 14 days

Z--KNRI REPLACE VC SANITARY PLUMBING/SEPTIC

Interior, Department of the

237110 · Heavy and Civil Engineering Constructi… North Dakota Posted Jun 04, 2026
Solicitation
Closes in 13 days

Z2NE--CON Project 667-22-118, Replacement Underground Water Tanks

Veterans Affairs, Department of

237110 · Heavy and Civil Engineering Constructi… Louisiana Posted Jun 04, 2026
Solicitation8(a)
Closes in 21 days

WWTP REPAIR CLARIFIER #2

Dept of Defense

237110 · Heavy and Civil Engineering Constructi… Virginia Posted Jun 04, 2026
Solicitation
Closes in 22 days

DESIGN-BID-BUILD (DBB) PHASE III GROUNDWATER TREATMENT PLANT CONSTRUCTION, NWIRP BETHPAGE, NEW YORK (PREVIOUS NOTICE ID N4008526R0045)

Dept of Defense

237110 · Heavy and Civil Engineering Constructi… New York Posted Jun 04, 2026
Solicitation
Closes tomorrow

Repair Deep Well 051 for Closure - Amendment 0004 - Q&A

Dept of Defense

237110 · Heavy and Civil Engineering Constructi… Illinois Posted Jun 04, 2026
Combined Synopsis/SolicitationSmall Business
Closes in 9 days

Walker Fork Water Well Redevelopment

Interior, Department of the

237110 · Heavy and Civil Engineering Constructi… Posted Jun 04, 2026
SolicitationSmall Business
Closed

180th FW Lift Station Repair

Dept of Defense

237110 · Heavy and Civil Engineering Constructi… Ohio Posted Jun 04, 2026
SolicitationSmall Business
Closed

Village of Glenview Drainage and CIP Improvements, Glenview, Cook County, Illinois

Dept of Defense

237110 · Heavy and Civil Engineering Constructi… Posted Jun 04, 2026
SolicitationSmall Business
Closed

Z--LARO SEVEN BAYS LIFT STATION REPAIRS

Interior, Department of the

237110 · Heavy and Civil Engineering Constructi… Posted Jun 03, 2026
SolicitationNONE
Closes in 19 days

ADD Non-Potable Water Distribution Lines to Irrigation Areas, Multi

Dept of Defense

237110 · Heavy and Civil Engineering Constructi… Sevilla Posted Jun 03, 2026
Combined Synopsis/SolicitationSmall Business
Closes in 14 days

99 CES - FLOW METER FOR FACILITY 1711

Dept of Defense

237110 · Heavy and Civil Engineering Constructi… Nevada Posted Jun 03, 2026
Presolicitation
Closes tomorrow

Y--Grand Canyon Industry Day for upcoming projects

Interior, Department of the

237110 · Heavy and Civil Engineering Constructi… Posted Jun 03, 2026
Sources Sought
Closes in 8 days

Y--NGWSP Turnout Buildings

Interior, Department of the

237110 · Heavy and Civil Engineering Constructi… Posted Jun 03, 2026
Combined Synopsis/SolicitationSmall Business
Closed

Z--Wet Well Rehabilitation - Lake Mead NRA (NV and AZ

Interior, Department of the

237110 · Heavy and Civil Engineering Constructi… Posted Jun 03, 2026
Award NoticeSmall Business

Amanda Gordon Replacement OSS System

Health and Human Services, Department of

237110 · Heavy and Civil Engineering Constructi… Washington Posted Jun 03, 2026 $27k award
SolicitationSmall Business
Closes in 22 days

TAFB MACC-BOA | Formal RFP for WWYK240146 - Design & Implement Monitoring & Control System for IWCS, Bldg. 62516

Dept of Defense

237110 · Heavy and Civil Engineering Constructi… Oklahoma Posted Jun 03, 2026
PresolicitationSmall Business

Rosebud Lift Station Construction

Health and Human Services, Department of

237110 · Heavy and Civil Engineering Constructi… South Dakota Posted Jun 03, 2026