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. It also provides solutions, such as bearing capacity improvement, low carbon construction, containment, excavation support, stabilization, marine structures, seepage control, slope stabilization, and monitoring.

The company provides its services to the construction sector in commercial, industrial, infrastructure, institutional/public, power, and residential.