5245 Avenida Encinas, Suite B
Carlsbad, CA 92008
Telephone 760-579-0333
Fax 760-579-0230
HGI Company Brochure
Helenschmidt Geotechnical, Inc. (HGI)  provides geotechnical services to civil and structural engineers, public agencies, commercial and private developers, architects, planners and law firms. We understand the importance of a collaborative effort in problem solving, accomplishing project objectives, and developing innovative geotechnical solutions.
HGI is dedicated to developing and maintaining long-lasting relationships with our clients, and to provide our clients with engineering solutions tailored to meet the specific requirements of their projects.

Our professional engineers and geologists strive to provide outstanding engineering services to all our clients, focusing on the unique requirements of each  and  every  project to ensure that projects are completed on time and on budget.

We specialize in providing technical support at every stage of the project, from concept and investigation all the way through final design, permit application and construction.

Thank you for visiting our website. If you have any questions regarding our services and expertise, please do not hesitate to contact HGI at (760) 579-0333.

HGI's office is conveniently located in Carlsbad, California. We are available to mobilize for projects throughout California. The office is managed by Mr. Stanley Helenschmidt, a California Registered Geotechnical Engineer and Civil Engineer with over 30 years of professional experience. Our staff has extensive experience providing Geotechnical Engineering Services to both private and municipal clients alike. We handle soils engineering at any stage of a project, from site selection, through plan development, design, construction, and forensic studies. Learn more about HGI
  • State-Certified Engineers and Geologists

  • Geotechnical Engineering Software

  • In-house Soils Testing Laboratory

  • State of the Art Drafting and Plotting Equipment 

  • Extensive Library of Geologic References

  • AutoCAD Civil 3D Modeling