-- A Leader In The Environmental Abatement Industry Since 1991 -- Environmental Assurance Company, Inc. (EACI) is an experienced, qualified, full-service environmental contracting company that is committed to providing exceptional service to its clients. Since 1991, EACI has successfully completed over 15,500 projects in Indiana and 34 additional states for industrial clients, military, federal, state, local governments, commercial businesses, the healthcare industry, educational institutions, and public utilities.