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William Cassidy,


 Principal Consultant

Principal Consultant Mechanical Engineer P.E. in Greenfield, MA

Will Cassidy is a Mechanical Engineer with over 38 years of experience in determining cause, scope of damage, and cost to repair of machinery and equipment damage, including HVAC systems, plumbing and piping failures, utility size transformer failures, electrical systems, roller coasters, gas and wind turbine blades, and boiler tube corrosion. He has led investigations of furnace explosions, damage to equipment within large utility power plants, automobile accident analyses, fire damage to large manufacturing facilities, explosions at chemical processing plants, lifting and rigging failures, and shipping damage to aircraft and large mechanical components. In addition, Mr. Cassidy has experience in the design of engine and accessory gearbox components, as well as industrial and utility size boilers.


Amusement Rides
Gas Turbines
HVAC Systems
Hydro Turbines
Industrial Facility Damage
Origin and Cause Evaluation
Utility and Industrial Boilers
Vehicle Damage Assessment
Wind Turbines
Automotive Investigations
Boiler & Machinery
Electrical Systems
Equipment Breakdown & Failures
Plumbing/Building Systems
Power Generation & Distribution
Rotating Equipment


  • Master of Business Administration
    Western New England College – Springfield, Massachusetts
  • Bachelor of Science, Mechanical Engineering
    University of Massachusetts – Amherst, Massachusetts
William  Cassidy


South Deerfield Office
14 Industrial Dr E
South Deerfield, MA