This tender invites qualified contractors to perform comprehensive geotechnical investigations for the construction of the NADRA Headquarters building located at Plot No. 57-B, Blue Area, F-6, Islamabad. The scope includes field investigations such as borehole drilling, soil and rock sampling, standard penetration tests, and laboratory testing of collected samples. The work also encompasses preparation of a detailed geotechnical investigation report with recommendations on footing types, bearing capacities, and excavation support systems. The contract requires experienced personnel, specialized equipment, and adherence to health, safety, and environmental standards.