1860 Johann Keller established 1930s Keller invented vibro ground improvement method 1960s GKN moved into UK piling & ground improvement market with the acquisition of Hull-based piling company Holmpress Piles 1974 GKN acquired Johann Keller in Germany to form Keller GKN Foundations 1990 Management buyout from Keller GKN Foundations, company renamed Keller 2006 Keller acquired Phi Group, a company specialising in the design, supply and installation of retaining structures 2007 Keller acquired Systems Geotechnique, a geotechnical subcontractor specialising in restricted access piling, ground anchors and soil nails 2010 Keller set up Getec, a monitoring and instrumentation division, to work initially on the Crossrail project 2019 Getec renamed GEO-Instruments as part of a rebrand of the company’s global I&M businesses Back to top