Geotechnical Engineering


JTC’s Geotechnical Services Division is led by a professional engineering staff licensed in all New England states and New York. This highly qualified group of geotechnical engineers possesses the project experience to effectively address the challenging geotechnical issues of the northeast. Our multi-faceted geotechnical operations are organized according to specific areas of discipline and expertise, in order to efficiently respond to project needs.

JTC has an extensive range of project experience associated with new structures, from building additions to site-wide, master plan developments; municipal facilities including schools, hospitals, fire stations; transportation projects involving roadways and bridges; private multi-story projects such as hotels, apartment complexes, vast retail developments; environmental assessments; and underground utilities improvements.

JTC Geotechnical Engineering Services Group

Our geotechnical staff possess the experience, knowledge, and desire to provide efficient services associated with planning, design, and construction of projects. JTC works with engineers, architects, design teams, and others to determine the most appropriate scope for the subsurface investigation for each project, and will then:

  • Geotechnical engineering evaluation and recommendations
  • Coordinate drilling operations, including site and boring layout and depth(s)
  • Provide DigSafe and utility clearances
  • Collect and log field soil, rock, water, and other samples needed for analysis
  • Obtain undisturbed samples
  • Conduct appropriate laboratory testing

To learn more about our Geotechnical Engineering services, please contact

Stephen C. Lanne, P.E.