Authorized Dealer for Topcon Positioning Systems and Sokkia. ADVANCED GEODETIC SURVEYS, INC. provides a comprehensive suite of SURVEYING and MAPPING products and supplies to a wide range of end-users. Since 1991 we've offered complete end-to-end service and support for the surveying and mapping industry. Our staff has over 135 years of combined experience with GPS applications of survey and mapping. We have the knowledge of what can happen in the field and the obstacles users encounter. Our motto says it all: It's the service after the sale that counts! We have absolute confidence in the quality of our products; they don’t go wrong often. But if you do have an equipment failure you can be sure that there is no need for work to come to a halt. We will get a loan unit sent out to you overnight so that your operation can continue unaffected.