Object: Electronic Auction - Provision Of Installation Services For Tempered Glass Doors, Fire Doors And Emergency Exit Doors Adapted To Facades, With Aluminum And Glass Frames, Including The Supply Of Doors And Accessories, New And For First Use, And Also The Acquisition Of A Magnetic Open Door Sensor, Siren, Flexible Cord And Input Supervision Module For The Fire Detection Circuit Of The Global Fire Equipment/Gfe-Input Brand, New And For First Use.