UNESCO invites qualified companies to participate in an Open Competition for Urgent Repair Works at the Retaining Walls of the House of Scientists in Odesa, Ukraine (Ref: ITB-UA-25-6). The works aim to stabilize and protect this historic site, part of the UNESCO World Heritage property. 🗓 Deadline for submission: 31 July 2025, 23:59 (Kyiv time) 📍 Site visit (optional but encouraged): 10 July 2025 📧 Request full documents via email: [email protected]