563 open opportunities

Water Purification & Treatment RFPs

Active government water purification & treatment bids and contracts across federal, state, and local agencies. Commonly mapped to NAICS 221310.

24 of 563 shown — Pro members see them all.

Massachusetts 17d left

26117 Water Meters and Related Hardware as Needed

City of Gloucester

Indiana 2d left

Water Control Structures for Habitat Mgmt

Natural Resources

Indiana Closed

Black Pond Water Control Structures

Natural Resources

Oregon 12d left

RFP for City of Detroit Water System Rehabilitation, Loan Administration, & Civil Engineering

City of Detroit

Massachusetts 18d left

WSU 2026-005 Water Main Replacement

Westfield State University

California 23d left

25LDM024 - Lancaster Water Heater & Softener Replacement

Dept of Veterans Affairs

California 19d left

25RS0032 - Redding Domestic Hot Water Upgrades

Dept of Veterans Affairs

Massachusetts 5d left

IFB 26-0089 Water Service Line Improvements (contract 2)

City of Medford

Massachusetts 5d left

IFB 26-0090 Water System Improvements

City of Medford

Oregon 5d left

ITB 26-075-PW W 23rd Ave Transmission Water Main - Lincoln to Willamette St

EWEB

Utah 12d left

Pinnacle Subdivision Water Line Replacement

CITIES - Park City Municipal Corporation

Vermont 40d left

v8 - Clean Water Projects - Otter Creek Basin

ADDISON COUNTY REGIONAL PLANNING COMMISSION

Utah 6d left

Storm Water Management Improvements Highland Area (DET Basin 85)

CITIES - Draper City

Massachusetts 4d left

Annual Water Bids

Town of Wilmington

California 9d left

IFB P2660009, Hatchery Water Sample Analysis

Department of Fish & Wildlife

New Mexico 11d left

EMERGENCY PLUMBING - WATER LEAK

STATE LAND OFFICE

Massachusetts 18d left

Pepperell Water Treatment Plant IFB

Town of Pepperell

Oregon 12d left

RFP for City of Detroit Water System Rehabilitation, Loan Administration, & Civil Engineering

City of Detroit

New Hampshire 6d left

Supply and Install of Water Lines and Pipes Upper Ravine

Unknown

California 31d left

IFB 10214188-Water Treatment System Services

Department of Water Resources

Oregon 19d left

EWEB 26-009-CMGC RFP FOR CM/GC SERVICES WATER CONVEYANCE

EWEB

Oregon 5d left

ITB 26-075-PW W 23rd Ave Transmission Water Main - Lincoln to Willamette St

EWEB

Massachusetts 18d left

Water Main Improvements - Chandler + May Street / DPW

City of Worcester

Massachusetts 12d left

IFB No. 26-23: Lower Artichoke Raw Water Pump Station Upgrade

City of Newburyport

+ 558 more

Unlock every water purification & treatment opportunity

Pro shows all results, AI match scores, and daily alerts.