Youngdahl Consulting Group, Inc. is a full-service geotechnical engineering, geoscience, and materials testing/special inspection firm. Contact us to see how we can take your project to the next step, starting with conceptual planning, Land Capability Reports and Phase I / Phase II Environmental Site Assessments, Stormwater Management/Compliance, and take it all the way through design and construction services. Founded in 1984, our firm has grown on the repeat business of satisfied clients. Our clients know that we will meet their objectives by developing practical solutions for their projects. Youngdahl Consulting Group, Inc. 1234 Glenhaven Court El Dorado Hills, CA 95762 916-933-0633