GEOTECHNICAL ENGINEERING:
Zell Engineers is a Civil Engineering firm focusing mainly on Geotechnical Engineering and Land Development Design in Western, Pennsylvania. We provide a specialty engineering consulting service focusing on soils and geology, foundation engineering, and related geotechnical and geological engineering. Jeff Zell Consultants, our Construction Materials Testing Laboratory, provides observation/testing of the properties of soils, foundations, and pavements to check the compliance of these materials with construction specifications.