RFPs, RFIs, RFQs, Sources Sought and Government Contracting Opportunities in Kauai County, Hawaii

Browse open government contracting RFPs, RFIs, RFQs, and Sources Sought in Kauai County, Hawaii on Bidscope. We aggregate active government contracting opportunities from federal, state, and local agencies across Kauai County, Hawaii, refreshed daily so you never miss a bid. Click any opportunity below for full solicitation details, due dates, and contacts.

StatusTitleBuyerDue Date
OpenUsed Vehicle Tire Removal and Processing

The County of Kauaʻi is seeking a contractor to collect used vehicle tires from designated county facilities on a recurring basis and transport them for reuse, recycling, or tire-derived fuel processing.

Kauai County, HI, USA•Invitation for/to Bid (IFB/ITB)
County of Kauai > Department of Finance > Division of Purchasing12/11/2026
OpenReplacement S&L Valve Gate and Parts

The County of Kauai is proposing a sole-source purchase from Optimal Controls, LLC for a replacement S&L valve gate and parts, with written objections due November 17, 2026.

Kauai County, HI, USA•Sole Source
County of Kauai > Department of Public Works > Wastewater Management Division11/18/2026
OpenIn-Community Juvenile Client and Family Services

The Judiciary of the State of Hawaii is seeking providers for in-community juvenile client and family services on Kauai, including anger management, victim impact classes, and family conferencing.

Kauai County, HI, USA•Request for Proposal (RFP)
Hawaii > Hawaii State Judiciary11/12/2026
OpenAdult Sex-Offender Assessment and Treatment Services

The Judiciary of the State of Hawaii is seeking providers for adult sex-offender assessment and treatment services for the Fifth Circuit on Kauai from July 1, 2027, through June 30, 2029, with a possible two-year extension.

Kauai County, HI, USA•Request for Proposal (RFP)
Hawaii > Hawaii State Judiciary11/12/2026
OpenJuvenile Substance Abuse Treatment Services

The Judiciary of the State of Hawaii is seeking providers for juvenile substance abuse assessments, education, outpatient, intensive outpatient, and residential treatment services for youth on the island of Kauai.

Kauai County, HI, USA•Request for Proposal (RFP)
Hawaii > Hawaii State Judiciary11/12/2026
OpenJuvenile Sex Offender Treatment Services

The Judiciary of the State of Hawaii is seeking providers for juvenile sex offender assessment and treatment services on Kauai, including psychosexual and trauma evaluations, individual, group, and family sessions, polygraph testing, psychoeducation, and aftercare.

Kauai County, HI, USA•Request for Proposal (RFP)
Hawaii > Hawaii State Judiciary > Financial Services Division Contracts and Purchasing Office11/12/2026
OpenHousehold Hazardous Waste Collection and Disposal

The County of Kauaʻi is seeking a contractor to collect, package, transport, and properly manage household hazardous waste through collection events at four sites and pickups from County agencies.

Kauai County, HI, USA•Invitation for/to Bid (IFB/ITB)
County of Kauai > Department of Finance > Division of Purchasing12/1/2026
OpenIsland-Wide Heavy Equipment and Vehicle Rentals

The County of Kauaʻi is seeking vendors to rent heavy equipment and vehicles, including excavators, loaders, trucks, forklifts, lifts, rollers, and a water truck, for its Public Works operations.

Kauai County, HI, USA•Invitation for/to Bid (IFB/ITB)
County of Kauai > Department of Finance > Division of Purchasing11/22/2026
OpenAdult Substance Abuse Treatment Services — Fifth Circuit

The Judiciary of the State of Hawaii is seeking providers to deliver adult substance abuse treatment services for court-referred clients on Kauai from July 1, 2027, through June 30, 2029, with a possible two-year extension.

Kauai County, HI, USA•Request for Proposal (RFP)
Hawaii > Hawaii State Judiciary11/12/2026
OpenKauai Domestic Violence Intervention Services

The Judiciary of the State of Hawaii is seeking providers for domestic violence intervention, victim support, and related services on the island of Kauai under a two-year contract with a possible two-year extension.

Kauai County, HI, USA•Request for Proposal (RFP)
Hawaii > Hawaii State Judiciary11/12/2026
OpenKoloa Well F Pump Replacement

The Department of Water, County of Kauaʻi, is seeking a contractor to remove and replace the Koloa Well F pump assembly, rehabilitate and inspect the well, and test the new pump system.

Koloa, HI, USA•Invitation for/to Bid (IFB/ITB)
County of Kauai > Department of Water11/13/2026
OpenWell Pump Replacement and Installation

The Kauaʻi Department of Water is seeking a contractor to replace the Koloa Well F pump, including well cleaning and inspection, pump installation, and operational testing.

Koloa, HI, USA•Invitation for/to Bid (IFB/ITB)
County of Kauai > Department of Water11/13/2026
OpenVehicle Towing Services

The County of Kauaʻi is seeking towing services to remove vehicles from public and private property across five island zones, including temporary storage when needed.

3951 Puhi Road, Kauai County, HI, USA•Invitation for/to Bid (IFB/ITB)
County of Kauai > Department of Finance > Division of Purchasing11/21/2026
OpenCamp Alan Faye Property Appraisal Services

Kauaʻi County is seeking qualifications and expressions of interest for appraisal services to determine the fair market value of Camp Alan Faye property for potential acquisition.

Camp Alan Faye, Kauai County, HI, USA•Request for Quote/Qualifications (RFQ)
County of Kauai > Department of Finance > Division of Purchasing11/13/2026
OpenSupportive Housing Photovoltaic Design-Build Project

Kauai County Housing Agency is seeking a design-build contractor to design and install grid-tied photovoltaic systems across 12 supportive housing duplex buildings and one laundry building, with proposals due November 30, 2026.

Lihue, HI, USA•Request for Proposal (RFP)
County of Kauai > Department of Finance > Division of Purchasing > Kauai County Housing Agency > Development Division12/1/2026
OpenFiber Internet Access, 5–10 Gbps

Island School is seeking bids for fiber internet access with bandwidth from 5 Gbps to 10 Gbps, including options to increase bandwidth during the contract term.

Lihue, HI, USA•Request for Proposal (RFP)
Island School12/2/2026
OpenFire Hydrants and Water Pipe Fittings

The County of Kauaʻi Department of Water is seeking hydrants, appurtenances, and assorted drinking-water pipe repair and maintenance fittings, with delivery to its Līhuʻe operations division.

4398 Pua Loke Street, Lihue, HI, USA•Invitation for/to Bid (IFB/ITB)
County of Kauai > Department of Water12/8/2026
OpenReal Property Tax Bill Printing and Mailing Services

The County of Kauaʻi is seeking a contractor to print, process, image, insert, and mail real property tax bills; deliver non-imaged tax bill forms; and provide electronic notices and an online portal.

4444 Rice Street, Lihue, HI, USA•Invitation for/to Bid (IFB/ITB)
County of Kauai > Department of Finance > Division of Purchasing11/14/2026
OpenUnmarked Police Vehicles

The County of Kauaʻi is seeking two unmarked vehicles—a minivan and a four-door compact sedan—for the Kauaʻi Police Department, with delivery to its Līhuʻe facility.

3990 Kaana Street, Lihue, HI, USA•Invitation for/to Bid (IFB/ITB)
County of Kauai > Department of Finance > Division of Purchasing > Kauaʻi Police Department12/3/2026
OpenPolice Traffic Safety Response Vehicle

The County of Kauaʻi is seeking one new police-marked traffic safety response vehicle, furnished and delivered with installed emergency equipment, decals, and accessories.

3990 Kaana Street, Lihue, HI, USA•Invitation for/to Bid (IFB/ITB)
County of Kauai > Department of Finance > Division of Purchasing12/5/2026
OpenKilauea Point Roadway and Pedestrian Improvements

The Federal Highway Administration's Central Federal Lands Highway Division is planning a $10 million–$20 million highway improvement project at Kilauea Point National Wildlife Refuge, including roadway resurfacing, widening, sidewalks, roundabouts, guardrails, and pedestrian accessibility improvements.

Kīlauea Point, Kilauea, HI, USA•Request for Proposal (RFP)
United States of America > TRANSPORTATION, DEPARTMENT OF > FEDERAL HIGHWAY ADMINISTRATION > 6982AF CENTRAL FEDERAL LANDS DIVISI11/15/2026
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