Founded in 1990, Earth Engineering Incorporated (EEI) takes great pride in being a high-quality full-service geotechnical & environmental engineering consulting firm composed of a group of proven engineers and geologists. In 2003, EEI moved into its current corporate headquarters in East Norriton. Since that time EEI has renovated every inch of the space including its state-of-the-art laboratory to meet the needs of our clients.