Our history

Johann Keller established

Keller invented vibro ground improvement method

GKN moved into UK piling & ground improvement market

GKN acquired Johann Keller in Germany to form Keller GKN Foundations

Keller GKN acquired Colcrete, a company making grout mixing and pumping equipment

Management buyout from Keller GKN Foundations, company renamed Keller

Keller acquired Eurodrill, a drill tube and casing manufacturer to create Colcrete Eurodrill

Keller acquired Phi Group, a company specialising in the design, supply and installation of retaining structures 

Keller acquired Systems Geotechnique, a geotechnical subcontractor specialising in restricted access piling, ground anchors and soil nails

Keller set up Getec, a monitoring and instrumentation division, to work initially on the Crossrail project