Services For The Ongoing Repair Of Internal Engineering Networks Of The Domestic Hot Water System Of A Residential Building At The Address: 30 Severnnaya St., Obolonsky District, Kyiv Under Dk 021: 2015: 45330000-9 — Plumbing And Sanitary Engineering Works. Corresponding Code 45332200-5 Plumbing Works .Dbn A.2.2-3: 2014 (EXPIRED)