MS-4563/EN Supply of ventilation and air conditioning systems on the CERN sites.

CERN intends to place two framework contracts for the design, supply, installation and commissioning of industrial ventilation and air conditioning systems for technical infrastructures (halls, caverns, tunnels and surface technical buildings dedicated to physics) on the CERN site (both the French and Swiss parts of the CERN site), with a flow rate between 500 and 60¿000 m3/h. Interested firms shall have proven competence and experience in design, supply, installation and commissioning of complex industrial ventilation and air conditioning systems.