Keller Group plc, London

Keller Group plc is the world’s largest specialist ground engineering contractor and the leading independent piling contractor.

From its origins in 1860 to the present day, Keller has been built on two things above all – engineering excellence and a commitment to continual innovation. Keller’s business is the solution of soil and foundation problems for the construction industry. From operating centres in Europe, America, Asia and Australia, Keller routinely works in over 40 countries around the world.
Keller’s unique combination of resources and experience backed by its size and financial strength enables the Keller Group to undertake the full range of ground-engineering solutions worldwide. Keller services are used across the entire construction sector from industrial, commercial and housing projects to infrastructure construction for dams, tunnels, transportation and water treatment. Keller also meets the specialised geotechnical requirements relating to the renovation of existing buildings and the increasingly important environmental contracting market.