الرياض , السعودية
KSA.
Project: Duplication the railway line ( Riyadh – Dammam) project Project Location: the railway Riyadh – Dammam Owner: the General Railway Station Consultant: El Dar for Engineering Main Contractor: Saudi Arquierdon Co. Ltd. Sub-contractor: AL-OSTOOL AL-AALI Project start date: 01/06/2012 The end date of the project: 15/04/2013 Scope of the contract: Rum and supply works + sub-ballast and ballast Filling quantity: 14,278 m³ Sub ballast: 271,950 m³ Balast: 23,878 m³