![Johann Keller](/sites/keller-india/files/styles/milestone_image/public/2018-10/johann%20keller.jpg?h=fc4c879e&itok=ODUkVokO)
1860
Established by Johann Keller in Renchen, Germany
![Keller vibro rig form 1930s](/sites/keller-india/files/styles/milestone_image/public/2022-11/1930s-keller-invented-vibro.jpg?h=5c3dcfaa&itok=zwJJd9C1)
1930s
Invented the vibro ground improvement method
![Keller compensation grouting a shaft](/sites/keller-india/files/styles/milestone_image/public/2022-11/compensation-grouting.jpg?h=52a1c080&itok=ZNhgq6A8)
1970s
Licensed jet grouting technology from Japan to Europe and North America
Invented compensation grouting technique to correct building settlement
![Entrance to London Stock Exchange](/sites/keller-india/files/styles/milestone_image/public/2022-11/london-stock-exchange.jpg?h=bd43c2b5&itok=QsGQlh8L)
1994
Listed on the London Stock Exchange
2002
Inception of Keller India
![vc and wet vr](/sites/keller-india/files/styles/milestone_image/public/2022-10/vc_wet_vr.jpg?itok=wp54FJVD)
2002
Deep vibro techniques (Wet VR/ VC)
The first project undertaken by Keller India
![grouting_anchor](/sites/keller-india/files/styles/milestone_image/public/2022-10/grouting_anchor.jpg?itok=ibfy5wli)
2007
Grouting and anchors
Executed permeation grouting for the large dam project and anchors for metro projects.
![dry_vr](/sites/keller-india/files/styles/milestone_image/public/2022-10/dry_vr.jpg?itok=oV1h9cJm)
2009
Dry VR
Introduced vibro stone column using dry bottom feed technique
![bcis_piles](/sites/keller-india/files/styles/milestone_image/public/2022-10/bcis_piles.jpg?itok=l4dYgmOn)
2010
BCIS pile
Executed first bored cast in situ piles project
![dwall](/sites/keller-india/files/styles/milestone_image/public/2022-10/dwall.jpg?itok=uslZuctj)
2016
Diaphragm wall
Executed D'wall technique to support deep excavation of a commercial development
![jetgrouting_alphas](/sites/keller-india/files/styles/milestone_image/public/2022-10/jet_grouting_alphaS.jpg?itok=N2_zHTa0)
2017
Jet grouting and Alpha S
Transfer of technology
- Deep vibro stone column using alpha s setup for deeper treatment
- Jet grout columns used as a cut-off wall
![marine and pre-cast piles](/sites/keller-india/files/styles/milestone_image/public/2022-10/marine_precast_piles.jpg?itok=MBpVhxcq)
2018
Marine and Pre-cast driven piles
Expanded our portfolio
![dcis](/sites/keller-india/files/styles/milestone_image/public/2022-10/dcis.jpg?itok=sAd-L9uc)
2021
Driven cast in situ piles
Executed our first driven cast in situ piles in a refinery project