Accumulating Over fifteen years’ experience, ACOSCO has gathereda number of important achievements, including:
- Sonatrach / DTR leveling and geomembrane.
Realization of 3 sloughs of oil residues and sludge.The first quagmire’s dimension is 285 x 185 x 2.20 m;two others are of 50 x 50 x 2.20 ??; they were achieved in record time of 12 months. These bogs are protected by geomembrane. They will be on the ground and on the walls, in addition to a reinforced concrete coating that protects the geomembrane of the walls and containment by a natural material called :"containment protecting the geomembrane to the ground".

- Earthworks and closing in Zarzaitine.

- Sonatrach / TFT concrete plant and gas well service.

- Grit removal of Tiguentourine well.
- Mires Zerzaitine.

- ACOSCO Living campus.

- Opening access to wells.

- Roads Maintenance.
