Category Civil Engineering Company Description Earth Engineering Incorporated (EEI) is a full-service Geotechnical/GeoEnvironmental engineering consulting firm located in Philadelphia and serving the Tri-State Area. We are composed of a group of proven professionals ready to provide swift and cost-effective service to meet the demands of any project. Keywords environmental companies, geotechnical services, foundation consulting Hours Open Monday to Friday 8:00am to 6:00pm Social... read full review »