Open International Competition (OIC) for works related to the current repair and partial restoration of heating systems at the M. I. Korolenko State Scientific Library. The project includes dismantling of damaged systems, installation of new heating pipelines, radiators and valves, stormwater drainage risers, roof restoration, associated construction and finishing works, and testing and commissioning. The works cover the administrative and industrial building and the new book storage facility. The expected completion period is 5 months. Interested companies may request the solicitation documents free of charge from the UNESCO Antenna in Ukraine by email at [email protected]. Proposals must be submitted no later than 10 June 2026 at 14:00 (Kyiv time).