常规 Germany – Heating, ventilation and air-conditioning installation work – Bettenhaus Sanierung Technikebene 3 | Geothermie
需求方：Universitätsklinikum Köln AöR国别：DE/DE规模：面议品类：其他
常规 Germany – Architectural, construction, engineering and inspection services – Fachplanung BTA Tunnel RWA
需求方：Die Autobahn GmbH des Bundes - NL Rheinland国别：DE/DE规模：面议品类：工程·基建