Through its subsidiary, Deric Construction, QSL builds warehousing infrastructures, participates in the refurbishment of wharves and the extension of railroads to answer every client’s needs.


QSL’s engineering services are very active within the organisation.They adapt equipment, develop innovative technologies, improve work methods and customize infrastructures in order to optimize our overall operations. Their expertise covers notably the creation of specialised equipment, the construction of storage facilities, the refurbishment of railways and dock faces, to name a few. Clients can count on the knowledge and creativity of our engineers to determine the most efficient solutions.