UNICEF Angola is hereby inviting interested and  qualified engineering and construction firms to submit proposals for the design and construction of a simplified sanitary sewage system and a wastewater treatment plant in Mulenvos. Tendering Process & Key Dates: Pre-Bid Meeting: 📅 Date: 13th January 2026 🕘 Time: 10:00 to 11:00 a.m. (Local Time) 📍 Platform: Online via Microsoft Teams ✉️ To Attend: Interested vendors must send their contact email details, before the set meeting day  to: [email protected] [email protected]; [email protected] Site Visit (Recommended): Vendors are encouraged to visit the site prior to the pre-bid meeting to ensure that technical queries can be effectively addressed during the session. Proposal Submission Deadline: 📅 Deadline: 25 January 2026 🕛 Time: 23:59 (Angola Time) 📧 Submit to: [email protected] Submission Format: Proposals must be submitted in two separate files: Technical Proposal: Subject line: RFP-LRFP-2025-9201994– Technical Proposal Financial Proposal: Subject line: RFP-LRFP-2025-9201994– Financial Proposal   Portuguese and English versions of the TOR , along with the link to download the relevant documents.- Link: Eligibility Criteria: Companies must be registered with the United Nations Global Marketplace (UNGM). 👉 Register at: https://www.ungm.org UNGM BID: Mandatory Declaration Form: The Declaration Form (pages 3–5 of the RFP document) must be completed and signed. Responses: ✅ YES – If you meet all stated conditions ❌ NO – If there are any exceptions to declare ⚠️ Note: Incomplete or unsigned forms will result in disqualification. Clarifications & Contact Information: For any inquiries regarding the tender, please contact: Mr. Messay Gebre Tenna, Supply Specialist 📧 [email protected] Mr. Aguiar Antonio Cuiundana, Supply & Logistics Officer 📧 [email protected] Mr. Remigio Guiamba, Supply Associate 📧 [email protected]