5-Star Geotechnical Engineering
Top Rated Geotechnical Reporting for Fairfax, VA
Soils Inc. offers precise site analysis, innovative solutions, and expert risk management for soil projects in Fairfax.
“We don’t just talk about great customer service, we provide it!”





We Are More Than Just A Geotechnical Engineering Company!
Customer service and quality work are not extras at Soils Inc, they are the job. Hand us your next geotechnical report and it will be handled properly from the first call to the final walkthrough.
What your Neighbors in Fairfax are Saying
More than 15 years of Fairfax County homeowners have counted on Soils Inc. as their go-to geotechnical engineering company. You get the price before the work, always.
The Geotechnical Engineering Company for Your Fairfax Project
Our head engineer Dr. Lawrence Rude has over 40 years of experience in the geotechnical engineering industry. He has a proven track record of delivering top-quality engineering work.
Our Geotechnical Department provides Full and Limited Geotechnical Investigations, Storm Water Infiltration Studies, Storm Water Management Facility Inspections, and Ground Water Investigations throughout the Fairfax Area.

Geotechnical Engineering Reports
with Soils, Inc.
Bearing capacity, groundwater, and everything between. Our reports catch risks at the design stage, which is the only cheap place to catch them.
More than county paperwork. The report tells you what this ground allows, while changing course is still affordable.
Choose Virginia Septic
For all septic system install, repair, pumping, Real Estate transactions, & Well and septic inspections
Our Core Values
Third Generation Soil Scientists
Multi-generational expertise of third-generation soil scientists dedicated to superior soil investigation and Geotechnical practices
Decades of Combined Experience
Soil and geotech experience runs deep here, and the reliability shows
Thousands of Satisfied Customers
Thousands of jobs across Virginia have tested our methods on every kind of ground the state offers
Geotechnical Engineering FAQ for Fairfax
Questions about Geotechnical Testing? Ask away. Call the number below and give us the dirt on your project.
Our geotechnical engineering services available typically include soil testing, slope stability analysis, foundation design, environmental impact assessments, ground improvement solutions, and site evaluations.
Virginia is located in an area known for its diverse soil types, which can affect the stability of structures. It’s important to have a geotechnical study done to understand the soil properties before starting any construction project.
Yes, we often provide environmental impact assessments. We can analyze the potential effects of a proposed project on the local soil, water, and ecological systems.
A geotechnical engineer plays a critical role in construction projects in VA. We analyze the ground conditions, including the stability of slopes and the bearing capacity of the soil. This information is used to design safe and stable foundations for buildings and other structures.
The need for ground improvement solutions in Fairfax, VA depends on the specific soil conditions of a site. If the ground is not suitable for construction, geotechnical engineers can suggest various ground improvement techniques to enhance its strength and stability.
Always make sure that the firm is licensed and insured in Virginia, and that they have experience in the specific type of project you are undertaking.
We offer Geotechnical Industry Services Near You!
Five generations of our owners’ family have lived in Central Virginia. The geotech work we do around Fairfax County is for home turf.










