Cosider Groupe SpA

Cosider Carrières

Utilities

dar el beida, alger

Groupe Cosider

Civil Engineering

Algiers, Algiers

Cosider - Laboratoire Central des Matériaux

Cosider Canalisation

Oil and Gas

Alger, Alger

Sonatrach

Oil and Gas

Hydra, Algiers

SAETI

Construction

Hydra, Alger

ENGCB

Construction

Boumerdes, Boumerdes

ENGOA

Construction

Réghaia, Boumerdes

Entreprise Nationale de Grands Travaux Pétroliers (ENGTP, Spa)

Oil and Gas

REGHAIA, ALGER

sonelgaz

Government Administration