Service alert Planned maintenance on the Von Bach to Windhoek pipeline, Sat 8 Nov 2026, 06:00 to 18:00. Supply to Windhoek may be reduced. Details
Bid invitations

Current bids

Through the Public Procurement Act 2015, tenders are now referred to as bids. Bidding documents are free to download unless the invitation says otherwise.

ReferenceDescriptionCategoryClosingStatus
G/RFQ/NW031/2027Supply of laboratory consumables and reagents for the NamWater Laboratory, WindhoekGoods30 Oct 2026Closing soonBid document
G/ONB/NW009/2027Supply and delivery of water treatment chemicals (aluminium sulphate, lime and chlorine gas) to NamWater schemes for 36 monthsGoods18 Nov 2026OpenBid document
W/ONB/NW010/2027Refurbishment of the Von Bach to Windhoek bulk water pipeline, Section 3Works02 Dec 2026OpenBid document
NCS/ONB/NW011/2027Provision of security services at North-West Business Unit installations for 36 monthsNon-Consultancy09 Dec 2026OpenBid document
G/ONB/NW004/2027Supply and delivery of two (2) 1400NB butterfly valves with actuators for Calueque Pump StationGoods25 Aug 2026ClosedInvitation
G/ONB/NW005/2027Supply and delivery of valves for Ondangwa South-East Pump StationGoods25 Aug 2026ClosedInvitation
W/ONB/NW006/2027Rehabilitation of the 4 600 m³ Ruacana Reservoir in the Cuvelai areaWorks25 Aug 2026ClosedInvitation
G/ONB/NW006/2027Supply and delivery of ready-mix concrete, including transport between Ogongo and Oshakati, for 12 monthsGoods25 Aug 2026ClosedInvitation
SC/EOI/NW-001/2027Consulting services for a multidisciplinary consultant for the Ohangwena Aquifer Climate Resilient Water Supply to Northern Namibia Project (prequalification)Consultancy14 Jul 2026ClosedInvitation
SC/RP/NW001/2027Request for proposal for a treatment solution for schemes with substandard water qualityConsultancy26 May 2026ClosedInvitation
SC/RP/NW002/2027Selection of a consultant to compile an Integrated Bulk Water Master Plan for the Central East and West Water Supply AreaConsultancy26 May 2026ClosedInvitation
W/ONB/NW002/2027Drilling and test pumping of three production boreholes at Tubussis and replacement boreholes at Nei-Neis and Anichab water supply schemesWorks26 May 2026ClosedInvitation
No bids match your search.
Bids are reserved for Namibian-registered entities under Section 29(1)(b) of the Public Procurement Act unless the invitation says otherwise. Bids must be delivered to the bid box at Head Office before 11:00 on the closing date.
Procurement resources

Plans, notices & quotations

Annual Procurement Plan

Planned procurement for the 2026/27 financial year.

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Notices of Award

Published notices of bid awards and decisions.

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Deadline Extensions

Extensions to bid submission deadlines.

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Quotations

Requests for quotations below bid thresholds.

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AfDB Project Notices

Notices for African Development Bank-funded projects.

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NamWater Banking Details

For bid document fees and supplier payments.

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Register on the supplier database for alerts.

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Ethics & Complaints

Report irregularities in a procurement process.

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Bidder FAQ

Questions from bidders

Bidding documents are free to download from this page. Where a fee applies, documents can be bought at the Head Office cash office or paid by bank deposit.
Follow the submission instructions in each bid document. Bids are usually delivered to the bid box at Head Office, 176 Iscor Street, before the closing time.
The Public Procurement Act 2015 replaced the term "tender" with "bid". The process is the same.
Yes. Send written clarification requests to the contact named in the bidding document before the clarification deadline. Answers are shared with all bidders as an addendum.
Notices of award are published under Procurement Resources on this page.

How bidding works

  • Download the bidding document
  • Prepare your bid as instructed
  • Ask clarifications before the deadline
  • Submit before 11:00 on the closing date