EQUIPPING EXPLORATORY BOREHOLES: LOT 1 SARMAN-TARBAJ WATER SUPPLY

NORTHERN WATER WORKS DEVELOPMENT AGENCY TENDER APRIL 2026 

REQUEST FOR BIDS (RFB) 

1. The Northern Water Works Development Agency has received financing from the World Bank toward the
   cost of the Water and Sanitation Development Project, and intends to apply part of the proceeds toward
   payments under the contract for Equipping of Exploratory Boreholes Project-Lot 1- Sarman – Tarbaj
   Water Supply, Contract No. KE-NWWDA-541055-CW-RFB.
2. The Northern Water Works Development Agency now invites sealed bids from eligible bidders for Equipping
   of Exploratory Boreholes Project-Lot 1- Sarman – Tarbaj Water Supply, Contract No. KE-NWWDA-
   541055-CW-RFB, as detailed below:, , 160/140 OD, PN10-16, and associated civil works
   • Borehole Equipping with Solar.
   • HDPE Rising Main 40KM , 160/140 OD, PN10-16, and associated civil works
3. Bidding will be conducted through the National Competitive Bidding procurement using a Request for Bids
   as specified in the World Bank’s “Procurement Regulations” for IPF Borrower and is open to all eligible
   Bidders as defined in the procurement Regulations.
4. Interested eligible Bidders may obtain further information from Northern Water Works Development Agency,
   Procurement office (A3 Ground floor), email info@nwwda.go.ke and inspect the bidding documents
   during office hours 00900 to 1600 hours at the address given below
5. The bidding document in English may be downloaded free of charge from our website
   www.nwwda.go.ke or www.tenders.go.ke – Public Procurement Information Portal Addendum/Clarifications
   will also be posted in the NWWDA website immediately they become available
6. Bids must be delivered to the address below on or before the 12th May 2026 at 11.00 am. Electronic
   bidding will not be permitted. Late bids will be rejected. Bids will be publicly opened in the presence of the
   bidders’ designated representatives and anyone who choose to attend at the address below at Conference
   Room, at 11.30 am on 12th May 2026.
7. All Bids shall be accompanied by a Bid Security (Unconditional Bank guarantee) of Kshs. 2,000,000.00
   (Two Million only)
8. The address referred to above is:

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