Expert Witness & Litigation Support
When a fire protection dispute reaches litigation, whether a system failure, a design error claim, or a code compliance question, both sides need a qualified expert who can explain the engineering clearly and withstand scrutiny. DGA Consulting’s licensed Professional Engineers provide that expertise, combining deep code knowledge with the ability to communicate complex technical issues to attorneys, judges, and juries.

What’s included
What expert witness and litigation support includes
DGA Consulting offers expert witness and litigation support services in fire protection engineering across New York, New Jersey, and Pennsylvania. The firm’s opinions rest on documented engineering practice and the codes and standards as written, not advocacy.
Forensic analysis
Investigation of system failures, fire events, and design deficiencies.
Standard-of-care opinions
Written opinions on whether design or installation met the applicable professional standard.
Code compliance analysis
Determination of which codes applied and whether they were satisfied.
Expert reports
Reports structured for litigation, with every conclusion supported and cited.
Testimony and litigation consulting
Clear, credible deposition and trial testimony from licensed engineers, plus behind-the-scenes technical support for counsel developing fire protection claims or defenses.
When it applies
When expert witness and litigation support applies
When you need it
- Attorneys litigating fire protection disputes involving system failures, design errors, or code compliance questions.
- Insurers evaluating liability after a fire event or a suppression system failure.
- Owners and developers facing claims over design or installation deficiencies.
- Counsel needing rebuttal review of an opposing expert’s fire protection opinion.

Process
The engagement process
01
Conflict check and engagement
Standard expert retention terms, agreed before work begins.
02
Investigation
Document review, site inspection where needed, and code research.
03
Opinion
Written analysis with supported conclusions.
04
Testimony
Deposition and trial preparation and appearance.
FAQ
Frequently asked questions
Does the firm work for plaintiffs, defendants, or both?
The firm accepts engagements from either side. Its opinions follow the engineering, and it tells the client early if the facts do not support their position.
What does an expert engagement cost?
Expert work is billed hourly, with a retainer typical for litigation matters. The firm discusses scope and budget before engagement.
Can the firm review another expert’s report?
Yes. Rebuttal review of opposing experts’ opinions is a common engagement.
Which states are you licensed in?
The firm’s engineers are licensed fire protection engineers in New York, New Jersey, and Pennsylvania.
Related services
Related services

Third-Party Review & Peer Review
Independent third-party plan review and peer review services.

Fire Modeling & Performance-Based Design
Computational fire modeling to support performance-based design.

Fire Code Consulting Services
Code interpretation and application across NFPA, state, and municipal frameworks.
For an independent technical opinion or litigation support, contact DGA Consulting. The firm responds within one business day.