Contact. Emergency Technical Watch (24 Hrs): +595-981-333681 Ing. Hector Medina Administrative Offices: +595-976-531880 Lic. Pedro Viera Email: g.management@inavegroup.com.py administracion@inavegroup.com.py Addresses. Operational Address: El Pescador c/ Chaco’í N° 147 Nueva Asunción, Presidente Hayes – Py Corporate Address: Trejo y Sanabria N°1692 c/ Cnel. Francisco López Asunción – Paraguay Tax ID (RUC): 80079747-7 Shipyard INAVE GROUP Shipyard and Berth San Gabriel