Road studies
Topographical studies
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CAN ALGERIA
Study of Stability and Strengthening of Rocky Landslides On the RN 9 (the Gorges of Kherrata) Wilaya of Bédjaia ...
SARL HYDRO GTP ANNABA / KHAZANE
Realization of 142 promotional dwellings in VALMASCORT OUED KOUBA ANNABA; slope stabilization study ...
DPW SKIKDA
Follow-up of the works of the realization of a nozzle work on the bypass of the industrial zone. ...