About us

EngSim was founded by Brad Tillock in 2003 to provide dedicated and personal engineering consulting service to engine manufacturers. EngSim has worked with a broad range of clients including automobile/locomotive engine manufacturers, after-treatment device manufacturers, and suppliers. We at EngSim strive to be a trusted resource for the design and development teams of engine/vehicle manufacturers and suppliers around the world.  Outsourcing work to EngSim can be a cost effective alternative when the capacity is not available in-house. Simulation tools used by EngSim can help the engine development teams during the concept phase as well as advance stages in the engine development program.

EngSim engineers are highly competent with good academic background and industrial experience in engine/emission model development, after-treatment and vehicle modeling. They enjoy working on technically challenging and diverse projects as is evident from the case studies. They thrive on innovative ideas and fruitful solutions to provide good results for client’s satisfaction.

Engine simulation using well established fast response commercial software like GT-Power has become an integral part of the overall design and development of engines with all leading engine manufacturers. GT-POWER is part of a larger software suite called GT-SUITE which is developed and supported by Gamma Technologies, Inc. GT-SUITE is used by over 300 engine manufacturers, suppliers, and consultants around the world and the number is still growing.