Geo-Technology Associates, Inc. » Consulting Engineers Go back to directory. Geo-Technology Associates, Inc. Geo-Technology Associateswww.gtaeng.com Phone: 410-515-9446work Address 3445-A Box Hill Corporate Center Drive Abingdon, MD 21009 workGet Directions : Craig Rodano, P.E.Vice President Personal Email: pebqnab@tgnrat.pbzmoc.gneatg@onadorcINTERNET