Skip to main contentPsst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveFree Webinar — Wednesday, October 28 at 2:00 PM ET

Register Free →

This Solicitation opportunity from Department Of Defense was posted on August 13, 2025. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

RADON Mitigation Okinawa, JP

Closed
FA527025R0029Federal

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

Active Opportunities Like This One

NAICS: 238990
New
On-Call Maintenance and Minor Construction Services
Solicitation # RFP-VC-26-008
The Inland Empire Regional Composting Authority is seeking proposals from licensed general contractors to provide on-call maintenance and minor construction services. This not-to-exceed contract, identified as RFP-VC-26-008, is set aside for small businesses, including disadvantaged, women-owned, HUBZone, and veteran-owned enterprises. The scope of work is executed via task orders and encompasses a wide range of activities such as millwright work, welding, fire sprinkler system maintenance, conveyor and heavy equipment repair, and general construction including framing, drywall, and concrete. The agency intends to award multiple contracts to ensure a pool of qualified providers capable of responding to facility needs on short notice within California. Proposals must be submitted electronically via PlanetBids by October 29, 2026, at 3:00 p.m. Evaluation will be based on price and payment terms, the materiality of any exceptions taken to the RFP, the firm's performance history and personnel qualifications, and the quality of the proposed work plan. Key requirements include compliance with SB-854 and Department of Industrial Relations prevailing wage determinations, registration with the DIR, and adherence to OSHA safety standards. Additionally, contractors must provide performance and payment bonds for any task order exceeding 25,000 dollars. Payment is generally issued within 30 days of invoice approval, though the authority offers expedited payment options in exchange for a percentage-based discount.
Inland Empire Utilities Agency

POSTED

about 1 hour ago

DEADLINE

in 9 days
NAICS: 238990
New
SLED
Founder's Plaza & Bard Sculpture Pedestal
Solicitation # FC001
Solicitation FC001 is a construction project for Founders Plaza issued by the Oxnard Harbor District in California. The project is located in Port Hueneme and requires the successful bidder to be a licensed contractor under CSLB classifications C-27, B, or A. The contract will be awarded to the lowest responsive and responsible bidder based on the base bid plus specified alternates. All work must be completed within 100 calendar days from the Notice to Proceed, following the 26.09.15 Founders Plaza Landscape Plan Set. A critical operational requirement is the provision of back-up generators to ensure no power interruptions occur at the active terminal. Bids must be submitted as sealed packages to the District office at 333 Ponoma Street, Port Hueneme, CA, by 2:00 p.m. on October 23, 2026. Required submission documents include a bid schedule, bid security, non-collusion declaration, and certifications regarding the Iran Contracting Act, workers' compensation, and public works registration. The contract mandates compliance with prevailing wage laws, ADA standards, and the Historic Building Code. Performance and payment bonds are required, and progress payments will be made within 30 days of receiving an undisputed request and a release of liens. Final acceptance of the work is conducted by the Engineer following a final inspection.
Oxnard Harbor District

POSTED

about 16 hours ago

DEADLINE

in 4 days

AI Contract Overview

Show more

The contract involves providing comprehensive radon mitigation solutions for approximately 200 housing units, including military family housing on Kadena Air Base and US Marine Corps Bases in Okinawa, Japan. The scope requires the contractor to supply all necessary labor, materials, equipment, tools, testing, planning, design, and project management to ensure the installation or upgrade of reliable and effective radon mitigation systems. The work is designated as a firm-fixed price arrangement, emphasizing a set price for the entire project without adjustments. The targeted housing units are located within military facilities on Okinawa, and the contract aims to enhance the safety and health standards of these residences by reducing radon levels. The solicitation was posted on June 10, 2025, with a response deadline of July 11, 2025. It is managed by the Department of the Air Force under the FA5270 18 Cons Pk organization, with no set-aside restrictions, indicating open competition. The NAICS code associated with this project is 238990, which pertains to other specialty trade contractors. Interested parties can contact designated representatives, SSgt Mahbubul Soeb and Malinda Richardson, via email or phone for further details. The contract underscores the military’s commitment to maintaining safe living environments for service members and their families through specialized mitigation efforts.

General Info

Firm-fixed price contract for radon mitigation in 200 military housing units on Okinawa, Japan.

NAICS

238990 - All Other Specialty Trade Contractors

Place of Performance

Okinawa, JP-47, JPN

Set-Aside

NONE

Documents

15

Amendment 0001 to Solicitation FA527025R0029

PDF, High priority: read this firstamendment
High

Amendment 0002 Attachment 1 - RFP FA527025R0029 RFI Response

XLSX, High priority: read this first34 pages · q-and-a
High

Amendment 0002 to Solicitation FA527025R0029

PDF, High priority: read this firstamendment
High

Amendment 0003 to Solicitation FA527025R0029

PDF, High priority: read this firstamendment
High

Amendment FA527025R00290004

PDF, High priority: read this first2 pages · amendment
High

LXEZ254573 Radon Mitigation System

PDF, High priority: read this first12 pages · specifications
High

Price Schedule - RFP 25R0029 (Radon Mitigation System)

XLSX, High priority: read this first1 page · specifications
High

Radon Mitigation System - Military Family Housing (300 UN) - Kadena Air Base

PDF, High priority: read this firstsow
High

RFI Form RFP_FA527025R0029

XLSX, High priority: read this first1 page · rfi
High

Section 01 57 19.01 30 Temporary Environmental Controls - 18 Wing

PDF, High priority: read this first157 pages · specifications
High

Site Visit Reservation Form - RFQ FA527025R0029

PDF, High priority: read this first1 page · special-notice
High

Solicitation FA527025R0029 - Radon Mitigation System

PDF, High priority: read this first37 pages · rfp
High

SOW - Radon Mitigation System (LXEZ2 54573)

PDF, High priority: read this first22 pages · sow
High

ACM & LBP Bulk Sampling Analytical Summary - Inalab Japan

PDF, Low priority163 pages · specifications
Low

Bioenvironmental Engineering Guidebook for Radon Management 3rd Edition

PDF, Low priority52 pages · specifications
Low

AI Contract Breakdown

Uniform Contract Format

Contract not broken down yet

CLEATUS splits the solicitation into Uniform Contract Format (UCF) sections: scope, pricing, deliverables, and evaluation criteria.

Timeline

4 updates
PhaseClosed
Posted

Presolicitation

Type Changed

Presolicitation → Solicitation

Deadline changed

Response deadline changed from Jul 11, 2025 to Jul 18, 2025.

Notice updated

Response deadline changed from Jul 18, 2025 to Aug 1, 2025. The notice description changed.

Notice updated

Response deadline changed from Aug 1, 2025 to Aug 15, 2025. The notice description changed.

Notice updated

Response deadline changed from Aug 15, 2025 to Sep 5, 2025. The notice description changed.

Response Deadline

Deadline has passed

Submission Closed

Find active opportunities like this

Start your free trial to discover similar active contracts, track opportunities, and build proposals with AI assistance.

Organization & Contact Information

Show more
AgencyDepartment Of Defense → FA5270 18 Cons Pk
Contacts2 people available
OfficeAPO, AP, 96368-5199, USA
Office AddressAPO, AP, 96368-5199, USA
Contacts

Full Description

Show more
The Contractor shall furnish all labor, materials, equipment, tools, testing, plan, design, and management to upgrade or install reliable and functional radon mitigation system for 200 housing units to include military family housing on Kadena Air Base and US Marine Corps Bases on Okinawa, Japan. The prospective contract action will be firm-fixed price (FFP). Work will be comprised of Military Family Housing (MFH) located in Kadena Air Base and US Marine Corps Camps on Okinawa, Japan. Amendment 0001 - Extend Solicition Close date to 18 Jul 2025, 12:00 PM local time. Amendment 0002 - Extend Solicitation Close date to 01 Aug 2025, 12:00 PM local time, and attach RFIs with government response. Amendment 0003 - Extend Solicitation close date to 15 Aug 2025, 12:00 PM local time. Amendment 0004 - Extend Solicitation close date to 5 Sep 2025, 12:00 PM local time.

More opportunities from Department Of Defense → FA5270 18 Cons Pk

Same awarding agency

NAICS: 221320
Federal
DCDO Septic Tank and Sewage Treatment Maintenance
Solicitation # FA527027QB006
The United States Air Force 18th Contracting Squadron is soliciting quotations for a single-award, firm-fixed-price requirements contract to provide septic tank and sewage treatment plant maintenance services for the Defense Communications Detachment Okinawa (DCDO) in Okinawa, Japan. The contract encompasses a base period from December 1, 2026, to November 30, 2027, with four subsequent option periods extending the total performance through November 30, 2031. The scope of work includes implementing a Preventive Maintenance Inspection Service program, performing general maintenance and repairs, and responding to routine service calls within 24 hours. All maintenance personnel must be certified plant operators approved by the Government of Japan Ministry of Public Health and Welfare. Award will be granted to the responsible offeror whose proposal is determined to be the most advantageous to the government, with price serving as the primary evaluation factor. To be considered responsible, quoters must submit current Industrial Waste Disposal or Collection and Transportation Business licenses. Deliverables include quarterly work reports and personnel access lists submitted one week prior to starting work. The contractor must also adhere to strict marking and labeling standards for any delivered items per MIL-STD-130 and MIL-STD-129. Quotations must be submitted electronically by October 26, 2026, and must include a detailed pricing breakdown via the provided Price Exhibit.
Sewage Treatment Facilities

POSTED

12 days ago

DEADLINE

in 6 days
View Details
NAICS: 236210
Federal
Sources Sought
Solicitation # FA527027R0008
The Department of the Air Force, through the 18th Contracting Squadron, is conducting market research via a Sources Sought notice to identify qualified contractors for the construction of ten Earth Covered Magazines (ECMs) at Kadena Air Base in Okinawa, Japan. The project, planned for the 2027 to 2029 timeframe, requires the delivery of blast-resistant storage infrastructure for munitions and explosives. The scope of work includes engineering and constructing reinforced concrete structures with heavy-duty floors, structural walls, and roof slabs, as well as installing reinforced steel blast doors and applying dense earth cover for safety and containment. Additional requirements include the installation of lightning protection systems, grounded electrical infrastructure, perimeter security, demolition, site preparation, utilities, paving, and environmental abatement. Interested respondents must demonstrate specialized experience in constructing hardened concrete structures and explosive storage facilities within the last five years, specifically within force protection and controlled-access areas. Contractors must possess the legal authority, licensing, and operational footprint to work in Japan, including SOFA compliance and potentially a Japanese branch office or joint venture. The government is seeking information on capabilities regarding design-build or progressive design-build delivery methods and is evaluating whether to utilize a standard FAR-based contract or an Other Transaction Agreement (OTA) pursuant to 10 U.S.C. 2808a. Qualified firms must submit a company profile and a comprehensive questionnaire to the designated points of contact by October 21, 2026.
Industrial Building Construction

POSTED

12 days ago

DEADLINE

in about 22 hours
View Details

Find Active Opportunities Like This

Get AI-powered intelligence on the opportunities still open

Every page of the solicitation package shredded into a compliance breakdown

AI-powered matching based on your capabilities and past performance

Competitor and incumbent history on the requirement

Automated alerts on amendments, Q&A deadlines, and award

Miguel
Hillary
Keith Deutsch
Christine

Join 750+ contractors already using CLEATUS