Current repair of window block replacement with energy-efficient ones at Nizhyn Gymnasium No. 15

This notice is for the current repair involving replacement of window blocks with energy-efficient ones at Nizhyn Gymnasium No. 15, located at 123 Ob'yizhdzha Street, Nizhyn, Chernihiv Oblast. The buyer is the gymnasium itself, serving the local community. The work falls under CPV code 45420000-7 (Joinery and carpentry works). No specific qualifications or set-asides are mentioned. The scale is limited to window replacement at a single school building.