Installation, Maintenance And Disassembly Service For Beacons, Carrying Out Control Inspections Of The Beacons Carried Out By The Successful Bidders Of The Beaches, Specific Cleaning Or Extraction Of Submerged Waste, Supply Of Non-Expendable Materials During The 2026-2027 Bathing Seasons, And Collection-Custody Of The Beacons Until The Start Of The 2028 Season.