This is a summary of current information regarding the procurement “Maintenance, inspection, and cleaning of mechanical ventilation systems and natural ventilation ducts for two years” (ID: IeM NVA 2026/34 A). — ### # Procurement Object * Subject: Maintenance, inspection, and cleaning of mechanical ventilation systems and natural ventilation ducts. * Technical requirements: * Execution of works in accordance with current fire safety regulations. * Mandatory photo and/or video documentation before and after work. * Frequency:…
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