cei is dedicated to meeting the needs of the engineering, environmental, and construction industries. incorporated in 1986, cei leads the way in the geotechnical instrumentation field. with a collective 100 years of experience we offer free consulting in all phases of your project.we work with industry leaders in supplying you with the most advanced instrumentation programs available today. we are a family owned and operated with an excellent work ethic. we are a certified dbe small business enterprise with nearly 200 projects in our portfolio.