Excavation and injection works play a crucial role in enhancing the structural stability of buildings and infrastructure. These processes contribute to improving soil properties and supporting structures, thereby reducing the risks of ground subsidence and cracking. Injection techniques strengthen the soil and increase its load-bearing capacity, helping protect buildings from damage caused by geological and environmental changes. Additionally, these techniques are used to repair and reinforce damaged structures, extending their lifespan and ensuring their safety. Overall, excavation and injection works are fundamental to successful and sustainable construction projects, ensuring optimal performance of structures over the long term.