GEI Consultants, Inc. was founded in 1970. The company’s geotechnical roots were planted early on in the field of dam engineering. The company earned an international reputation as a leading consulting engineering firm providing innovative solutions to complex geotechnical issues. As the years progressed, GEI gained strong national presence in the environmental and water resources disciplines. GEI has provided engineering services on more than 30,000 projects. We have over 600 staff in 32 offices across the country. GEI provides a broad array of geotechnical, environmental, water resources and ecological science and engineering consulting services. Our clients include government agencies, institutions, industries, developers, utilities, attorneys and other professional service firms.