Goar, Allison & Associates, LLC operates as a process engineering and consulting company in the United States. It develops and promotes sulfur recovery technologies to oil and gas companies worldwide. The company offers process design solutions, such as sulfur recovery units, sulfur processing and handling units, tail gas cleanup units, gas treating units, and sour water strippers. Its services also include engineering design, detailed engineering design, process and project feasibility evaluations, project bid package preparation, plant startup and performance testing supervision, plant troubleshooting, and staff training seminars; and Claus sulfur recovery, tail gas cleanup, and abatement of SO2 emissions.