FreeTender
Accepting bidseoi

Provision of Drinking Water Treatment and Storage Systems

Issued by UN Secretariat · via UNGM — UN Global Marketplace

Published
23 Jul 2026
Closes
Reference
EOIUNPD24581
Location
Multiple destinations
Sector
Water & Environment

Details

The United Nations seeks to engage the srevices of a qualified vendor for the provision of Drinking Water Treatment and Storage Systems and intends to establish a Global Systems Contract for the design and built of modular drinking water treatment systems. The scope of the contract includes the design, manufacture, testing, supply, delivery, installation, commissioning, training, warranty support, after-sales services, provision of spare parts and consumables, water quality laboratories, water storage systems, and all associated infrastructure. The systems will be deployable in Peacekeeping Missions, Special Political Missions, Humanitarian Operations, and other United Nations field locations worldwide.

The qualified vendors are invited to provide the design, manufacture, supply, testing, packaging, and delivery of plug-and-play modular drinking water treatment systems and associated equipment, including but not limited to:

• Plug-and-play factory assembly of specialized treatment equipment in a certified ISO container, designed to be shipped without requiring an additional container; • Drinking water treatment plants and desalination systems; • Brine treatment and management systems; • Water storage tanks (bladder, onion-type, FRP, HDPE, and elevated storage systems); • Water intake systems and distribution accessories; • Water quality testing laboratories and field-testing equipment; • Reagents, chemicals, consumables, and calibration standards; • Spare parts, specialist tools, repair kits, and maintenance equipment; and • Associated electrical, instrumentation, control, communication, and monitoring systems.

The detailed scope of requirements will be provided in the Request for Proposal (RFP), which will be sent out to all vendors responding to this EOI. No further detail can be made available prior to the issuance of the RFP solicitation.

NOTE:

Due to the expected high volume of communications, please follow the instructions below:

1. Please review this complete request for EOI document

2. At this stage please do not submit any additional information and no questions will be answered. 3. If you have questions related to UN vendor registration, please follow the instructions below or contact [contact details removed].

Specific Requirements/Information Interested vendors must response no later than 13 August 2026. The response form must be completed in full.

This REOI does not constitute a Solicitation; responding to the REOI does not guarantee that the Vendor will be invited to participate in the Solicitation when issued.

The UN reserves the right to change or cancel the procurement at any time during the REOI process or the formal Solicitation process.

The UN reserves the right to send the Solicitation Documents to Vendors who were identified through additional market research or other means to source the UN requirements.

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.

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