France – Travaux de construction d'ouvrages hydromécaniques – Rénovation de la galerie de Château Gombert et construction du By-Pass de Vallon Dol - Liaison Vallon Dol / Berre
AI summary
This tender concerns the renovation of the Château-Gombert gallery and construction of the Vallon Dol By-Pass, a hydromechanical infrastructure project located downstream of the Marseille East branch. The by-pass comprises multiple structures including a supply and regulation facility, equilibrium chimney, spillway chute, dissipation basin, bypass pipe, flowmeter, and control room.
Construction companies specialized in hydromechanical and civil engineering works, with demonstrated capacity for large infrastructure projects and relevant experience in water management systems.
Contractors must have proven experience in hydromechanical works and civil engineering construction. Technical capacity to manage complex water infrastructure projects and compliance with French regulatory standards for such works are essential.
Frequently asked questions
What is this tender about?
This tender concerns the renovation of the Château-Gombert gallery and construction of the Vallon Dol By-Pass, a hydromechanical infrastructure project located downstream of the Marseille East branch. The by-pass comprises multiple structures including a supply and regulation facility, equilibrium chimney, spillway chute, dissipation basin, bypass pipe, flowmeter, and control room.
What are the requirements for suppliers?
Contractors must have proven experience in hydromechanical works and civil engineering construction. Technical capacity to manage complex water infrastructure projects and compliance with French regulatory standards for such works are essential.
What type of company should bid?
Construction companies specialized in hydromechanical and civil engineering works, with demonstrated capacity for large infrastructure projects and relevant experience in water management systems.
Who is the buyer?
The buyer is Société du Canal de Provence et d'Aménagement de la Région Provençale.
When does this tender close?
Submissions close on April 20, 2026.
Le présent marché de travaux consiste à la rénovation de la galerie de Château-Gombert et la construction du By-Pass de vallon dol, situé à l'aval de la Branche Marseille Est, au partiteur du Vallon Dol. Le By-Pass se décompose en plusieurs ouvrages : Ouvrage d'alimentation et de régulation du Vallon Dol ; Cheminée d'équilibre et de trop plein ; Coursier du trop-plein ; Bassin de dissipation de la BME ; Conduite du By-Pass ; Débitmètre ; Local de commande
Lot n°1 Terrassements - Génie Civil - Canalisations
Lot n°1 - Terrassements - Génie Civil - Canalisations
Lot n°2 Equipements hydromécaniques et de commande
Lot n°2 - Equipements hydromécaniques et de commande
Lot n°3 Rénovation de la Galerie de Château-Gombert
Lot n°3 - Rénovation de la Galerie de Château-Gombert
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