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GSI is equipped to provide quality drilling services in Nepal. GSI operates Rotary Core Drill Rig and portable DTH Rig, which enables us to offer a wide range of drilling, sampling, and monitoring services even in very difficult terrains. Drill crews of GSI meet the demands of clients, which range from geotechnical and environmental engineers to architects, contractors, developers, hydropower entrepreneurs and municipalities. 

GSI applies both auger and rotary drilling techniques to reach the required depth in exploration drilling. Our drill crew personnel are highly-trained and have experiences of working in famous construction and numerous hydropower tunnels of Nepal.

These are capabilities of GSI:

  • Geotechnical drilling
  • Environmental drilling
  • Standard Penetration Testing
  • Dynamic Cone Penetration Testing
  • Groundwater monitoring well installation
  • Rock coring
  • Undisturbed sampling and testing
  • Auger drilling
  • Rotary drilling
  • Piezometer installation
  • Portable DTH drilling for slope stabilization work,
  • Horizontal, incline and vertical drilling on slope
  • Split spoon and Shelby tube sampling
  • Continuous soil sampling for terrain development


Our Team

GSI feels great itself in providing professional, responsive, cost-effective and evidence-based engineering consulting and scientific research services. We have over 18 professionals on staff, including engineers, geologists, environmental scientists, sociologists, engineering technicians, drillers and support staff members.

Meet our team.

Our Services

The services GSI provides can be vital to its clients for their projects and to the physical well-being of the public. Our clients rely upon us to do the very best job, every time - and we do. We are ready to provide efficient and cost effective services in the major fields of engineering.

See more about our services.

Our Expertise

GSI provides professional consultative services in Geotechnical engineering and geodisaster management as well as all kind of site assessments or construction quality control testing. GSI is pioneer to bring Austrian technology in Nepal for rock fall protection.

Visit our service pages.