OSA provides software and consulting to the electric power industry. OSA is the developer of the POWRSYM power system operations model. The first version of POWRSYM was initiated by Roger Babb in 1969 and a number of models in use throughout the industry trace their roots to POWRSYM.

OSA now offers PowrSym3 , a 3rd generation production costing mod. As the electric utility industry changes, PowrSym3 continues to evolve. It is a work in progress, keeping in step with the industry.

OSA is incorporated in Georgia and headquartered in Ringgold, GA, near Chattanooga, TN. OSA has clients and affiliates in the US, Europe, and Australia.

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©2007 Operation Simulation Associates, Inc.

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