Geo-Technology Associates, Inc. (GTA)
Civil EngineeringMaryland, United States201-500 Employees
Geo-Technology Associates, Inc. (GTA) is a civil engineering firm based in Abingdon, Maryland, with more than four decades of service. It relies on a multidisciplinary team that includes geotechnical engineers, environmental scientists, geologists, project managers, and field technicians. The firm provides a broad suite of geotechnical and environmental services, from subsurface exploration and foundation engineering to groundwater and wastewater management, construction observation, and environmental remediation, plus natural resource inventories and permitting. Its soil, aggregate, and concrete laboratories are accredited by AASHTO and the U.S. Army Corps of Engineers. GTA serves residential, commercial, industrial, energy, government, and recreational sectors, with infrastructure work including roads, bridges, dams, landfills, and utilities. The firm operates 28 offices across the Mid-Atlantic, Southeast, Midwest, and Texas, and in June 2025 announced the opening of a Texas Region office in the Dallas–Fort Worth area.