In litigation, the testimony of an expert witness can mean the difference between winning and losing. Honesty – integrity – credibility – professionalism – education – experience; a well-qualified expert can be a significant advantage in high-stakes litigation, arbitration, and other types of disputes. Delta Consulting Group professionals have an outstanding track record of successfully testifying before the courts and in arbitration proceedings, in cases ranging from building defaults litigation to complex international power plants.

Our professionals have significant experience with virtually every type of construction dispute, including defects and claims, cost and scheduling overruns, excessive change orders, differing site conditions and contract compliance issues. Many Delta professionals hold advanced degrees and professional licenses and certifications in engineering, forensic accounting, project management, construction scheduling, and cost estimating. We understand our client’s business as many of our professionals have “walked in their shoes” as an owner, developer, construction manager, contractor, sub-contractor, financial officer or controller.


  • Construction Delay/Disruption/Acceleration Analysis
  • Construction Schedule Analysis
  • Loss Analysis
  • Contract Damages Assessment
  • Cause/Effect Analysis
  • Labor Market Studies & Productivity Impact Evaluations
  • Cost/Budget Analysis
  • Pricing Strategies
  • Bid Protest Assessment & Strategies
  • False Claim Analysis
  • Support for Change Orders & Claims
  • Development of Partial or Complete As-Built Schedules
  • Case & Trial Preparation
  • Communicative & Meaningful Multimedia Presentations
  • Litigation Support

Finding and presenting the facts in thousands of controversies has earned Delta respect from our clients as well as our adversaries. Using proven and tested methodologies and evaluations, we are confident that our independent analysis provides our clients with effective expert testimony that will stand up against any type of judicial examination. Delta’s expert witness engineers, construction expert witnesses, and forensic accounting experts have provided clients with invaluable testimony and expert reports in numerous high profile and complex cases.