![Keller rig improving ground using vibro technique](/sites/keller-au/files/styles/techniques_listing/public/2019-07/deep-foundation-techniques.jpg?itok=kfKxXhFO)
![Keller rig improving ground using vibro technique](/sites/keller-au/files/styles/techniques_listing/public/2019-07/deep-foundation-techniques.jpg?itok=kfKxXhFO)
Ground improvement
Ground improvement can increase load bearing capacity, reduce settlement and improve the engineering properties of existing soils.
![Jet grouting](/sites/keller-au/files/styles/techniques_listing/public/2021-05/jet-grouting.jpg?itok=UnR1wQI9)
Grouting
Keller leads the world in grouting technology with systems for all applications from lifting structures to grouting dam curtains.
![CFA piles](/sites/keller-au/files/styles/techniques_listing/public/2021-05/cfa-piles-edit.jpg?itok=Ny8mrS20)
Deep foundations
Deep foundations are required whenever weak soils have little capacity to resist an existing load or a change in existing load. They involve the construction of structural elements to transfer loads down to stronger underlying soils or rock.
![Diaphragm wall](/sites/keller-au/files/styles/techniques_listing/public/2021-05/diaphragm-wall-cutter.jpg?itok=UbHDYGye)
Earth and water retention