Replacement of water chiller circulators for air handling units at CRNA/Sud-Ouest technical and control rooms

This notice concerns the replacement of circulators for chilled water networks serving air handling units in the technical room and control room of the CRNA/Sud-Ouest (Centre en Route de la Navigation Aérienne Sud-Ouest). The buyer is DSNA DTI (Direction des Services de la Navigation Aérienne - Direction Technique et d'Innovation), a French air navigation service provider. The work involves removing old circulators and installing new ones, likely requiring specialized HVAC and plumbing expertise. The contract is for a single site in France, with no specific value or duration mentioned. Bidders should have experience in similar HVAC replacement projects, particularly in critical infrastructure environments.