Yeh and Associates, Inc.
Yeh and Associates, Inc. is a full service geotechnical engineering firm. In addition to the traditional investigation services, the firm provides engineering services ranging from geotechnical design to support in the environmental assessment process. Some of the design services include retaining structures such as soil nails, mechanically stabilized earth, micropiles, and ground anchor systems, we also provide design services for soil improvements for foundations and subgrades. Our construction services include materials testing, construction observation and construction site management support.