Forensic Engineering & Expert Witness Services
General Contractors

Forensic Engineering & Expert Witness Services
EEI provides objective technical clarity for mechanical, electrical, and plumbing (MEP) disputes.
When building systems fail, or when performance, standard of care, or scope responsibility is disputed, EEI provides independent forensic engineering and expert witness services focused on mechanical, electrical and plumbing systems, with scope supported through licensed professional engineer consultants as required.
Our work supports construction defect litigation, insurance claims, and complex commercial disputes involving mechanical, electrical, and plumbing (MEP) systems. We deliver defensible, evidence-based engineering opinions grounded in how building systems are designed, constructed, commissioned, and actually operate in the field.
Who We Support
- Construction and complex commercial litigation counsel
- Insurance carriers and claims professionals (including property and E&O matters)
- Owners, developers, and facility organizations involved in dispute resolution
- Project teams seeking independent technical evaluation in pre-litigation

Core Services
Forensic Engineering Investigations (MEP)
- Failure analysis of mechanical (HVAC) and plumbing systems
- Construction defect investigations involving MEP design, installation, and coordination
- Performance and commissioning-related disputes
- Codes and standards evaluation
- Technical evaluation of proposed repairs and corrective actions
Claims & Dispute-Resolution Support
- Early neutral technical assessments
- Mediation and settlement support
- Peer review of opposing expert opinions
Expert Witness & Litigation Support
- Standard-of-care evaluations
- Document review
- Technical chronologies and cause-and-responsibility analysis
- Deposition and trial preparation
- Deposition and trial testimony
Typical Matters We See
- HVAC performance failures
- Controls and life safety integration failures
- Improper equipment selection or installation
- Hydronic and plumbing performance issues
- Ventilation and indoor environmental concerns
- Commissioning-related disputes

Our Approach
- Define the technical question
- Build the technical record
- Investigate and validate
- Deliver defensible opinions
Why EEI?
Our top priority is advocating for capital project manager’s objectives and needs, and we work with project stakeholders to keep your goals at the forefront of every phase.
- Licensed Professional Engineers with multi-state registration, supporting forensic engineering and expert witness engagements nationwide
- Independent forensic perspective
- Technical depth with knowledgeable field expertise
- Data-driven investigation and analysis.
- Clear communication with legal teams
Frequently Asked Questions
Q: Do you offer both testifying and non-testifying support?
A: Yes. We support matters as non-testifying consultants or as retained expert witnesses, depending on what counsel needs.
Q: What building systems do you focus on?
A: Primarily mechanical (HVAC) and plumbing systems, including controls-related performance issues, fire and life safety and electrical systems.
Q: Do you take every case?
A: No. We are selective and prioritize matters where objective engineering analysis will materially help clarify the technical issues.
Q: What do you need to get started?
A: Typically: drawings/specs, key project correspondence, submittals, test and balance reports, commissioning documentation, and relevant O&M / trended data if available.