GGE Consulting Engineers Inc. dba GE Reaves Share: Engineering GGE Consulting Engineers Inc. dba GE Reaves Visit Website 5250 Callaghan Rd Suite 100 San Antonio, TX 78228 1-210-490-4506 Facebook About Map About GRE prides itself in being a "One Stop Shop" for your project requirements. From project consultation, design documents, project management, to structural engineering services, we are here to help. What's Nearby? Distance: 5 10 15 20 25 50 mi.