Bulgaria – Lift-maintenance services – Абонаментно сервизно обслужване и ремонт на асансьорни уредби в УНСС

Subscription and maintenance services and repairs of elevator equipment in UNSS, with three separate lots: Lot 1 - "Subscription and maintenance services and repairs of elevator equipment in buildings "A" and "B" of UNSS"; Lot 2 - "Subscription and maintenance services and repairs of elevator equipment in building "K" of UNSS"; Lot 3 - "Subscription and maintenance services and repairs of elevator equipment in buildings "G", "D", "3", "I" of UNSS".