220 sq. voltage E.G.K. Procurement of detailed engineering-geological, hydrogeological, landslide, landslide and other geotechnical hazard research services for the site of foundation of Project No. 123a pillar and the surrounding area within the framework of the reconstruction project of the area between pillars No. 116-No. 124 of "Odish 1-2" and processing protective measures/recommendations if necessary