Bidding Ad For: Consortium Address For The Equipment And Exploitation Of The Canfranc Underground Laboratory. Object: Manufacturing Supply Of Very High Transparency Metilo Polimetacrylate To Ultraviolet Light By Thermos Formed For Obtaining Anti-Impostion Covers For 20-Inch Photomultipliers For The Hyperkamiokande Experiment Within The Framework Of The Recovery, Transformation And Resilience Plan. File: Smpa001/2025.