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Accepting bidstenderSouth Africa

Provision of Replacement Spares and Maintenance Services for YSI Sonde Water Quality Monitoring Equipment for the Expanded Freshwater and Terrestrial Observation Network (Efteon) for a Period of Five (5) Years

Issued by National Research Foundation · via eTenders — South Africa (National Treasury)

Published
5 Nov 2026
Closes
27 Nov 2026, 09:00 UTC
Reference
NRF/SAEON/EFTEON/30/2026-27
Location
Pretoria, Gauteng, South Africa
Sector
Manufacturing & Supply

At a glance

National Research Foundation in Pretoria, South Africa has published a tender in manufacturing & supply: “Provision of Replacement Spares and Maintenance Services for YSI Sonde Water Quality Monitoring Equipment for the Expanded Freshwater and Terrestrial Observation Network (Efteon) for a Period of Five (5) Years”. Submissions close on 27 November 2026, 22 days from today. Quote reference NRF/SAEON/EFTEON/30/2026-27 in any correspondence with the buyer. One document is attached to this notice. FreeTender has recorded 59 notices from this buyer since 2026, 11 of them currently open. There are 103 open manufacturing & supply notices in South Africa on FreeTender. Bids are submitted to the buyer through eTenders — South Africa (National Treasury), not through FreeTender.

Details

Provision of Replacement Spares and Maintenance Services for YSI Sonde Water Quality Monitoring Equipment for the Expanded Freshwater and Terrestrial Observation Network (Efteon) for a Period of Five (5) Years

Buyer: National Research Foundation.

Category: Scientific research and development.

Procurement method: Request for Bid(Open-Tender).

Province: Gauteng.

Delivery location: 211 Nana Sita Street-Pretoria-Pretoria-0001.

Briefing session: non-compulsory, 13 November 2026 11:00, at https://teams.microsoft.com/meet/3254644157741938?p=5xPMOS2jIJRa9wvglf.

Electronic submission accepted.

Published: 05 November 2026.

Closing date: 27 November 2026 11:00 (South African time).

Tender documents:

- NRF-SAEON-EFTEON-30-2026-27.pdf

Source: National Treasury eTenders portal (www.etenders.gov.za); the same notice is published as Open Contracting (OCDS) data.

Context for bidders

We hold 59 notices from National Research Foundation, going back to August 2026 — 11 of them still open. They buy mostly in Construction & Infrastructure, Education & Training and Energy & Power. There are 103 open Manufacturing & Supply tenders in South Africa. This one closes in 22 days.

Documents

Before you bid on this tender

A quick checklist to help you decide whether to bid and prepare a compliant submission for this manufacturing & supply 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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