Dg 08/25 Aq For The Execution Of The Design, Support For The Design And For The Assignment Of Geognostic Investigations And Services For Geotechnical, Geophysical Investigations, Chemical And Biological Analyzes, Structural Surveys And Investigations, Relating To The Levels Of In -Depth Study Of The Planning Of Technical And Executive Feasibility Of Works Of More Than 100,000,000.00.