GSI surveyors have developed a reputation for expertise and having the ability to provide outstanding results on challenging projects. Our team is dependable, and honest. Your next survey will be provided to you with professionalism and responsiveness. Here at GSI we are devoted 100% to the following core principals: - Outstanding Customer Service - Superior Survey Crew Training - State of the Art Equipment - Strict Adherence to Surveying Standards Whether you need a Title Survey, ALTA/ASCM Survey, Boundary Survey, Construction Survey, Topographical Survey, TXDOT Survey or a FEMA Elevation Certificate, GSI will ensure your project is handled with the utmost care and professionalism.