Subsidence, the gradual downward movement of a building or structure, can result in damage to buildings. Keller can apply re-levelling techniques to bring buildings back to their correct levels, strengthen any weak ground under and around the foundations and avoid any recurring sinking issues.
![re-levelling structures](/sites/keller-africa-za/files/styles/image/public/2020-12/re-levelling-structures.jpg?itok=6IRP5VLt)