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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

18,777

Open right now

6,910

Departments

55

Newest posted

Jun 07, 2026

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30 opportunities

NAICS 237130Incl. closed/awards
Award Notice

60--Yellowstone National Park - Fiber Broadband to Gra

Interior, Department of the

237130 · Heavy and Civil Engineering Constructi… Wyoming Posted Jun 05, 2026 $497k award
SolicitationNONE
Closes in 30 days

Relay Ground Station – South (RGS-S) Antenna

Dept of Defense

237130 · Heavy and Civil Engineering Constructi… Colorado Posted Jun 05, 2026
PresolicitationSmall Business
Closes in 11 days

Presolicitation Notice for Tower Maintenance IDIQ

Commerce, Department of

237130 · Heavy and Civil Engineering Constructi… Oklahoma Posted Jun 05, 2026
SolicitationNONE
Closes in 3 days

Solicitation Notice: ERCIP Lake City Army Ammunition Plant Microgrid and Combined Heat and Power

Dept of Defense

237130 · Heavy and Civil Engineering Constructi… Missouri Posted Jun 05, 2026
Solicitation
Closes in 30 days

Y--Weld Substation Stage 05

Energy, Department of

237130 · Heavy and Civil Engineering Constructi… Posted Jun 05, 2026
Solicitation
Closes in 9 days

Solicitation Notice: ERCIP Rock Island Arsenal Microgrid

Dept of Defense

237130 · Heavy and Civil Engineering Constructi… Illinois Posted Jun 04, 2026
Presolicitation
Closes Jul 31, 2026

Y--Poncha Substation Service

Energy, Department of

237130 · Heavy and Civil Engineering Constructi… Posted Jun 04, 2026
Solicitation
Closes in 27 days

North Gunnison Substation 115kV Switch Install

Energy, Department of

237130 · Heavy and Civil Engineering Constructi… Posted Jun 03, 2026
SolicitationSmall Business
Closed

Repair fiber optic and copper cables at Ft. Dix Bowling Center

Dept of Defense

237130 · Heavy and Civil Engineering Constructi… New Jersey Posted Jun 03, 2026
SolicitationSmall Business
Closes in 20 days

U.S. ARMY 63RD READINESS DIVISION MILCON ERCIP MICROGRID

Dept of Defense

237130 · Heavy and Civil Engineering Constructi… Posted Jun 03, 2026
Combined Synopsis/SolicitationNONE
Closed

Antenna Services

Homeland Security, Department of

237130 · Heavy and Civil Engineering Constructi… Virginia Posted Jun 03, 2026
SolicitationSmall Business
Closes in 20 days

U.S. ARMY 63RD READINESS DIVISION MILCON ERCIP MICROGRID

Dept of Defense

237130 · Heavy and Civil Engineering Constructi… Posted Jun 01, 2026
SolicitationWOSB
Closes in 21 days

Install New FOC from ITB 910 to ITB 1365

Dept of Defense

237130 · Heavy and Civil Engineering Constructi… Arizona Posted Jun 01, 2026
Sources Sought
Closed

Construction of redundant 69-kV electrical power system

Dept of Defense

237130 · Heavy and Civil Engineering Constructi… Virginia Posted Jun 01, 2026
SolicitationSmall Business
Closes in 20 days

U.S. ARMY 63RD READINESS DIVISION MILCON ERCIP MICROGRID

Dept of Defense

237130 · Heavy and Civil Engineering Constructi… Posted May 29, 2026
PresolicitationSmall Business
Closes Jul 15, 2026

Y--Beresford Substation Stage 11, South Dakota

Energy, Department of

237130 · Heavy and Civil Engineering Constructi… Posted May 29, 2026
SolicitationNONE
Closes in 3 days

Solicitation Notice: ERCIP Lake City Army Ammunition Plant Microgrid and Combined Heat and Power

Dept of Defense

237130 · Heavy and Civil Engineering Constructi… Missouri Posted May 29, 2026
SolicitationSmall Business
Closes in 20 days

U.S. ARMY 63RD READINESS DIVISION MILCON ERCIP MICROGRID

Dept of Defense

237130 · Heavy and Civil Engineering Constructi… Posted May 28, 2026
SolicitationSmall Business
Closes in 20 days

Denison Substation Stage 10, Iowa

Energy, Department of

237130 · Heavy and Civil Engineering Constructi… Posted May 28, 2026
Special NoticeNONE
Closes in 2 days

Notice of Intent to Award to Main Electric for Pole Replacement

Transportation, Department of

237130 · Heavy and Civil Engineering Constructi… Colorado Posted May 27, 2026
Combined Synopsis/SolicitationNONE
Closed

Antenna Services

Homeland Security, Department of

237130 · Heavy and Civil Engineering Constructi… Virginia Posted May 27, 2026
SolicitationNONE
Closed

Solicitation Notice for ERCIP - Ansbach Storck Barracks Microgrid

Dept of Defense

237130 · Heavy and Civil Engineering Constructi… Posted May 26, 2026
Combined Synopsis/SolicitationSmall Business
Closed

Repair Base Switching Station

Dept of Defense

237130 · Heavy and Civil Engineering Constructi… Idaho Posted May 26, 2026
SolicitationSmall Business
Closes in 17 days

Carpenter Substation Stage 03 South Dakota

Energy, Department of

237130 · Heavy and Civil Engineering Constructi… Posted May 26, 2026
Sources Sought
Closed

Y1NB--336C25726R0025 C549-23-600 Construct Garland Energy Center Design-Build Construction Sources Sought 2

Veterans Affairs, Department of

237130 · Heavy and Civil Engineering Constructi… Texas Posted May 26, 2026