Practical,
Cost-Effective
Engineering Solutions.

HGSI Offers a Full Range of Geotechnical Services.

Hardman Geotechnical Services, Inc. (HGSI) is a locally-owned consulting firm specializing in geotechnical engineering, geo-environmental, and field quality control services for construction and land development.

HGSI provides geotechnical services to industrial, commercial, residential, and municipal clients throughout Oregon and Washington from the firm’s office location in Tigard, Oregon.

Geotechnical Engineering

Pavement Services

Hydrogeological Studies

Landslide Stabilization

Soil Infiltration Testing

Laboratory Soil Testing

Retaining Wall Design

Earthquake Engineering

Field Soil Inspections & Testing

A Mountain of Expertise for the Value.

HGSI’s founder, Scott Hardman, has over 35 years of experience in private geotechnical practice. His extensive knowledge and geotechnical expertise is a significant benefit to every client on every project. Scott’s professional commitment to the quality of geotechnical services offered is demonstrated through his personal involvement in every project that HGSI is involved in.

Meet the Team

Single Family Home to Large, Complex Land Development Projects.

HGSI provides complete geotechnical consulting services for small and large civil engineering projects, from concept to completion.

HGSI is committed to staying involved in all stages of the projects; from the planning and permitting stage, to site development and construction, to final completion and occupancy of structures.

HGSI’s comprehensive geotechnical services approach promotes a smooth construction process, helps minimize unanticipated problems, and controls construction costs.

HGSI provides a wealth of experience and vast working knowledge of jurisdictional requirements to provide the geotechnical services you need to get your project permitted, well-constructed and moving forward.