OnSite Engineering provides forensic electrical and mechanical engineering services throughout the United States and Internationally.

Our electrical engineering staff handle losses due to failure, fire or electrocution, and vehicle fires. Our mechanical engineering staff specializes in natural and propane gas fires and explosions, plumbing and appliance failures resulting in water loss, and vehicle fires. Our staff is proficient in field investigations from small to large loss, laboratory testing and examinations, and expert witness testimony.

Electrical and Mechanical

Failure Analysis


  • Fire Cause Analysis

  • Mechanical Failure Analysis

  • Arc Flash Analysis

  • Electrical Testing

  • Fireplace and Chimney Analysis

  • Code and Standard Compliance

  • Fire Scene Reconstruction

  • CSST Failure and Code Analysis

  • Natural and Propane Gas System Leak Testing

  • Large Scale Loss Site Processing

  • Vehicle Inspections on Automotive Lift

  • Testing and Data Acquisition Capability: In-House and Remote

  • Carbon Monoxide Incidents

  • Expert Testimony and Litigation Support

  • Electrical Shock/Electrocution Analysis

  • Insurance Claims Support

  • Secure and Heated Artifact Storage

  • Large Scale Artifacts and Debris Sifting Equipment

  • X-Ray Capability: In-House and Remote

  • HAZWOPER Trained Engineers

  • 3-D Microscope Imaging

  • 3-D Modeling of Loss Site

  • PE Listing of Industrial Equipment

  • Water Loss Analysis

  • Residential and Industrial Plumbing Failures

  • Plumbing Freeze Failure Analysis

  • Matterport

  • Artifact Wrapping/Vehicle Wrapping

  • All Season Site Set-up Including Heating and Thawing