Supply of materials required for waterproofing, stucco, and painting of the front of the main building: waterproofed plaster on walls, waterproof stucco, one coat of vinyl paint, and type 1 or similar paint for maintenance or renovations. This applies to the Álvaro Araujo Noguera headquarters in the municipality of Astrea, Cesar, in accordance with Resolution No. 020717 of November 14, 2025.