Geo technical Investigation is very important before any structure is built- whether it is your own dream house,an industrial shade, a multiplex, a shopping mall, a warehouse, a multi storeyed building or even small and big infra projects like bullet train. metros and so on. There are many organizations like ACTS and Durocrete construction material testing lab and Geo-Engineering firm who carry out the Geo-technical investigation world wide with their own team of experts man and machine.Geotechnical investigations are performed by geotechnical engineers or engineering geologists to obtain information on the physical properties of soil earthworks and foundations for proposed structures and for repair of distress to earthworks and structures caused by subsurface conditions. This type of investigation is called a site investigation.