Keller Group plc provides specialist geotechnical services in North America, Europe, the Asia-Pacific, the Middle East, and Africa. The company offers ground improvement services, grouting, deep foundations, earth retention, marine, and instrumentation and monitoring services, as well as post-tension systems and industrial services. It also provides solutions, such as bearing capacity improvement, low carbon construction, containment, excavation support, stabilisation, marine structures, seepage control, slope stabilization, and monitoring.