Johann Keller established
Keller invented the vibro ground improvement method.
Keller's Overseas Division established the first branch in Bahrain to manage the Middle East and Far East.
GKN acquired Johann Keller in Germany to form Keller GKN Foundations.
Keller Turki Co. Ltd. established in Saudi Arabia, a joint-venture between Keller Grundbau GmbH and Sheikh Abdul Rahman Ali Al-Turki.
Genco Ltd. a Keller company established as the first branch in Egypt.
Keller Grundbau GmbH office established in Dubai, anticipating the construction boom in the United Arab Emirates and the region.
The Palm Jumeirah project, one of Keller's first major landmark projects in the region.
Keller's first project in Oman dates back to 1986, in 2010 Keller officially established in Oman under the name Keller Ground Engineering LLC.
Keller's Business Unit was setup to centrally manage the Middle Eastern market from the local head office in Dubai.