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TZ Ref No.: TZ-71AB8FD
Invitation for Bids Live Notice 🌍 International (ICB) Western and Central Africa WB Infrastructure and construction

Construction of the headquarters of the Competent Environmental Assessment Authority (AAAC), the National Environmental Institute (INA) and extension of the headquarters of the Institute of Biodiversity of Protected Areas (IBAP) in Guinea-Bissau.

Doc ref no. GW-I•••
Sector Infrastructure and construction
Publish Date 21 Oct 2026
Estimated Value Refer Document
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Description & Project Overview

REPUBLIC OF GUINEA-BISSAU Ministry of Environment, Biodiversity and Climate Action Institute of Biodiversity and Protected Areas Alfredo Simon da Silva (IBAP) West African Coastal Resilience Investment Project (WACA - ResIP 2 GB) Specific Notice of Call for Bids (Two-Envelope Bid Call Process Without Prequalification) Republic of Guinea-Bissau Master of Thesis: Project: Investment Project in the Resilience of Coastal Areas of West Africa 2 – Guinea-Bissau (WACA Project ResIP 2 GB) Reference of the AOI : WACA-GB/001/GW-IBAP-561052-CW-RFB/T/2026 Market Title : Tr a construction of the new headquarters of the AAAC, the INA and the extension of the headquarters of IBAP in Guinea-Bissau. Aired October 22, 2026 The Republic of Guinea-Bissau has obtained a loan from the World Bank to finance the cost of the WACA-ResIP II -GB Project and intends to use part of the amounts granted under this financing to make the payments scheduled for the new construction market the AAAC, the INA, the environmental and extension laboratory of the IBAP headquarters in Guinea-Bissau. For this market, the Borrower shall use for payments the disbursement method entitled “Direct Payment”, as defined in the World Bank Disbursement Guidelines for Financing of Investment Projects. 2. The Project WACA-ResIP II -GB hereby invites Bidders to submit their Bids under closed fold, for the realization of Construction works of the new headquarters of the AAAC, the INA and the extension of the headquarters of IBAP in Guinea-Bissau. Lot 1: Construction of the IBAP extension in Guinea-Bissau Lot 2: Construction of the INA-AAAC headquarters in Guinea-Bissau The procedure will be conducted by international competition using a Call for Tender as defined in the World Bank Market Passage Regulation

Days to Deadline
28 days
Closing: 07 Dec 2026, 06:00
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Key Procurement Details

Doc ref no. GW-I•••
Notice Type Invitation for Bids
Bidding Type ICB
Publish Date 21 Oct 2026
Sector Infrastructure and construction
Bid Security Sign in to view
Funding WB

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