INVITATION TO BID  TENDER TITLE: DESIGN AND CONSTRUCTION OF A RAINWATER TANK AT KARONGI PENSION PLAZA Tender N°: 000036/NC/NCB/2025/2026/RSSB/OFF The Rwanda Social Security Board (RSSB) (hereinafter referred to as the “Client”) intends to apply a portion of its funds to eligible payments under the contract for which this bidding document is issued. RSSB hereby invites eligible and qualified bidders to participate in the tendering process through a Request for Proposals for the Design and Construction of a Rainwater Tank at Karongi Pension Plaza, as further detailed in the Statement of Requirements. Interested bidders shall submit their technical proposal and financial proposal, together with a concept design supporting the submitted Bill of Quantities, in one envelope. The...