Federal Contracts — NAICS 221310
Browse contract opportunities in NAICS 221310 — find solicitations matching your industry classification.
This week in federal contracts
Contract Opportunities by Agency
DEPT OF DEFENSE.DEFENSE LOGI… remains dominant at 259 opportunities.
Set-Aside Breakdown
19% of contracts have a small-business preference.
Deadlines – Next 12 Months
172 opportunities close in the next year.
20 matching · sorted by posted_date
C219--Monochloramine/H2O Mngt Services Follow On Base +4 | Start: 5/10/26
VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.250-NETWORK CONTRACT OFFICE 10 (36C250) · NAICS 221310
Apr 3, 2026
Presolicitation
FY26 USCG Air Station Ventura Water Purification Recurring Service
HOMELAND SECURITY, DEPARTMENT OF.US COAST GUARD.BASE ALAMEDA(00031) · NAICS 221310
Mar 30, 2026
Combined Synopsis/Solicitation
J046--SPS RO System Replacement, bld 143
VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.246-NETWORK CONTRACTING OFFICE 6 (36C246) · NAICS 221310
Mar 30, 2026
Solicitation
Continuous Seawater Supply
COMMERCE, DEPARTMENT OF.NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION.DEPT OF COMMERCE NOAA · NAICS 221310
Apr 8, 2026
Presolicitation
J046--FY26: Deionized Water System Maintenance LCHCC
VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.248-NETWORK CONTRACT OFFICE 8 (36C248) · NAICS 221310
Mar 30, 2026
Sources Sought
J046--Critical Water Systems Maintenance
VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.NETWORK CONTRACT OFFICE 23 (36C263) · NAICS 221310
$568K
Closed
FCI Oxford Install Water Softener
JUSTICE, DEPARTMENT OF.FEDERAL PRISON SYSTEM / BUREAU OF PRISONS.FAO · NAICS 221310
Apr 2, 2026
Combined Synopsis/Solicitation
54--DIV COST SHARE TEMP SCAFFOLD
INTERIOR, DEPARTMENT OF THE.BUREAU OF RECLAMATION.GRAND COULEE POWER OFFICE · NAICS 221310
$6K
Closed
Z--ZION-INSPECT & CLEAN 6 WATER TANKS
INTERIOR, DEPARTMENT OF THE.NATIONAL PARK SERVICE.MWR MIDWEST REGION(60000) · NAICS 221310
Mar 25, 2026
Closed
J--Rehab Well no. 2 at Yosemite Valley - Yosemite NP
INTERIOR, DEPARTMENT OF THE.NATIONAL PARK SERVICE.PWR SF/SEA MABO(85000) · NAICS 221310
Mar 31, 2026
Combined Synopsis/Solicitation
Ultra Purified Water Service AMLK/SEA
VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.260-NETWORK CONTRACT OFFICE 20 (36C260) · NAICS 221310
Mar 31, 2026
Solicitation
S--Water and Sewage Utilities for Cheyenne Eagle Butt
INTERIOR, DEPARTMENT OF THE.BUREAU OF INDIAN AFFAIRS.INDIAN EDUCATION ACQUISITION OFFICE · NAICS 221310
$304K
Closed
Potable Water Tank Inspection, Santa Rosa Lake and Dam Project Office
DEPT OF DEFENSE.DEPT OF THE ARMY.US ARMY CORPS OF ENGINEERS.ENGINEER DIVISION SOUTH PACIFIC.ENDIST ALBUQUERQUE.W075 ENDIST ALBUQUERQUE · NAICS 221310
Mar 20, 2026
Closed
USDA Forest Service Wolf Creek Job Corps Center Water Tank Cleaning and Inspection
AGRICULTURE, DEPARTMENT OF.FOREST SERVICE.USDA FOREST SERVICE · NAICS 221310
Apr 10, 2026
Combined Synopsis/Solicitation
Preventive Maintenance Service for Water Treatment System
STATE, DEPARTMENT OF.STATE, DEPARTMENT OF.US EMBASSY MEXICO · NAICS 221310
Presolicitation
FCI Oxford Install Water Softener
JUSTICE, DEPARTMENT OF.FEDERAL PRISON SYSTEM / BUREAU OF PRISONS.FAO · NAICS 221310
Apr 2, 2026
Combined Synopsis/Solicitation
Replace Potable Water Line at Chimuwan Tank Farm #1
DEPT OF DEFENSE.DEPT OF THE AIR FORCE.PACIFIC AIR FORCES.FA5270 18 CONS PK · NAICS 221310
Aug 4, 2025
Closed
Water filtration system
DEPT OF DEFENSE.DEPT OF THE ARMY.AMC.ACC.MISSION INSTALLATION CONTRACTING COMMAND.419TH CSB.W6QM MICC-FT DRUM · NAICS 221310
Jul 9, 2025
Closed
Water Treatment in Bullville, NY
DEPT OF DEFENSE.DEPT OF THE ARMY.AMC.ACC.ACC-CTRS.ACC-NJ.W6QK ACC-PICA · NAICS 221310
May 9, 2025
Closed
Water Treatment in Bullville, NY
DEPT OF DEFENSE.DEPT OF THE ARMY.AMC.ACC.ACC-CTRS.ACC-NJ.W6QK ACC-PICA · NAICS 221310
Apr 9, 2025
Closed