Cosider Group

Algeria Infrastructure Developers

Phone: +213 23 56 92 17, +213 23 56 92 18, +213 23 56 92 19, +213 23 56 92 20

Email: groupe@cosider-groupe.dz

Mailing Address: Rue des Frères Bouadou, Bir Mourad Raïs, Alger, Algeria

Additional Contacts:

Cosider Canalisations: +213 770 24 10 44, canalisations@cosider-groupe.dz, Route de la base aérienne, Chéraga, Alger

Cosider Construction: +213 23 80 05 16, construction@cosider-groupe.dz, Zone industrielle BP20B, Dar el Beida, Alger

Source:, www.cosider-groupe.dz

Source: F6S, web data

Industry: Construction & Infrastructure

Details: Cosider is a leading Algerian state-owned construction firm, specializing in roads, bridges, dams, and housing. It’s a key player in Algeria’s infrastructure boom, handling major projects like the Algiers Metro expansion and highway developments.

Bio: Cosider Group, a state-owned Algerian giant, drives national infrastructure growth through expertise in construction, civil engineering, and public works. Established in 1978, it delivers critical projects like highways, metro systems, and water infrastructure, supporting Algeria’s modernization. With a workforce of over 30,000, Cosider ensures quality and innovation, contributing to urban and rural connectivity. Its role in the 2025-2026 infrastructure pipeline underscores its dominance in shaping Algeria’s future.

Source: Web ID:, company website