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Accepting bidstenderJapan

Maintenance, Repair, And Operation Of Incinerator Plant, Weight Scales, Potable Water Tanks, Wastewater Treatment Plants To Include Operation, And Granular Activated Carbon (GAC) Filtering Systems at CFA Yokosuka

Issued by DEPT OF DEFENSE · DEPT OF THE NAVY · NAVFAC · NAVFAC PACIFIC CMD · NAVFAC FAR EAST · NAVFACSYSCOM FAR EAST · via SAM.gov — US federal contract opportunities

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Published
30 Sept 2026
Closes
14 Oct 2026, 05:00 UTC
Reference
N4008426R1011
Location
JP-14, Japan
Sector
Water & Environment

At a glance

DEPT OF DEFENSE · DEPT OF THE NAVY · NAVFAC · NAVFAC PACIFIC CMD · NAVFAC FAR EAST · NAVFACSYSCOM FAR EAST in Japan has published a tender in water & environment: “Maintenance, Repair, And Operation Of Incinerator Plant, Weight Scales, Potable Water Tanks, Wastewater Treatment Plants To Include Operation, And Granular Activated Carbon (GAC) Filtering Systems at CFA Yokosuka”. Submissions close on 14 October 2026, 8 days from today. Quote reference N4008426R1011 in any correspondence with the buyer. FreeTender has recorded 12 notices from this buyer since 2026, 8 of them currently open. There are 3 open water & environment notices in Japan on FreeTender. Bids are submitted to the buyer through SAM.gov — US federal contract opportunities, not through FreeTender.

Details

DEPT OF DEFENSE · DEPT OF THE NAVY · NAVFAC · NAVFAC PACIFIC CMD · NAVFAC FAR EAST · NAVFACSYSCOM FAR EAST is soliciting Maintenance, Repair, And Operation Of Incinerator Plant, Weight Scales, Potable Water Tanks, Wastewater Treatment Plants To Include Operation, And Granular Activated Carbon (GAC) Filtering Systems at CFA Yokosuka. Solicitation number N4008426R1011. Classified under NAICS 221320 — Sewage Treatment Facilities. Product/service code Z1PZ — MAINTENANCE OF OTHER NON-BUILDING FACILITIES. Place of performance: JP-14, USA. Responses are due by 14 October 2026 05:00 UTC. Posted on SAM.gov, the US federal contract opportunities system; registration is required to bid.

This requirement is to provide for a single award Indefinite Delivery/Indefinite Quantity (IDIQ) Service Contract for Maintenance and Repair for Incinerator Plant, Weight Scales, Potable Water Tanks, Wastewater Treatment Plants to Include Operation, and Granular Activated Carbon (GAC) Filtering System at Commander Fleet Activities (CFA) Yokosuka, Japan. The Contractor shall furnish all labor, supervision, management, tools, materials, equipment, facilities, transportation, incidental engineering, and other items necessary to provide the services as described in the Performance Work Statement (PWS).

Context for bidders

We hold 12 notices from DEPT OF DEFENSE · DEPT OF THE NAVY · NAVFAC · NAVFAC PACIFIC CMD · NAVFAC FAR EAST · NAVFACSYSCOM FAR EAST, going back to September 2026 — 8 of them still open. They buy mostly in Construction & Infrastructure, Manufacturing & Supply and Facility Management & Cleaning. There are 3 open Water & Environment tenders in Japan. This one closes in 8 days.

Before you bid on this tender

A quick checklist to help you decide whether to bid and prepare a compliant submission for this water & environment opportunity. Always verify the details on the official source.

  • Confirm the exact closing date and time (and time zone) on the official portal — deadlines are strict and can be revised by a corrigendum.
  • Read the full notice and every attached document, including the scope, specifications and any bill of quantities or terms of reference.
  • Check the eligibility criteria — prior similar experience, annual turnover, certifications and registrations — and make sure you qualify before investing effort.
  • Prepare any earnest-money deposit (EMD) or bid security and the required formats early; missing or wrongly-formatted documents are a common cause of rejection.
  • Note how bids must be submitted (online or physical), in what format, and whether a digital signature or portal registration is required.
  • Watch for corrigenda and clarifications right up to the deadline — requirements and dates can change.
Common bidding mistakes to avoid →Writing a winning proposal

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