5 Fire Protection Engineering Firms Worth Knowing in the US

Nari Park
Written by
Nari Park
Last edited: Aug 27, 2026

When fire systems fail, the aftermath can be complex and costly. These five firms bring forensic clarity to investigations, code compliance, and litigation support.

The Fire Protection Engineering Landscape

Fire protection engineering is a specialized field that blends engineering principles with fire science to protect lives and property. In the US, the demand for forensic fire protection expertise has grown as building codes become more stringent and litigation over fire losses increases. Firms in this space investigate system failures, analyze code compliance, and provide expert testimony. They serve attorneys, insurers, building owners, and manufacturers. The best firms combine deep technical knowledge with clear communication to translate complex findings for legal and insurance professionals. Whether it's a sprinkler malfunction or a fire door failure, these experts help determine what went wrong and why.

How We Evaluated These Firms

We assessed each firm based on its service scope, depth of forensic experience, industry reputation, and ability to support litigation. We looked for firms that offer a range of fire protection services, from system design to failure analysis. We also considered how well they communicate technical findings to non-engineers, which is critical for expert witness work. Local presence and national reach were factors, as was the clarity of their public-facing information. Each firm brings a distinct approach, and we highlight what stood out for each.

Here's a quick look at the five firms and what they do best.

ProviderBest For
Coffman EngineersLarge-scale investigations with multidisciplinary support
Grainger Consulting - Expert Witness, Fire and Safety EngineeringExpert witness testimony and fire system failure analysis
Envista ForensicsHigh-tech investigations and global reach
EFI GlobalInsurance claims and catastrophe response
Fire Cause AnalysisIntegrated fire investigation and engineering

Firm Profiles

#1 Coffman Engineers

Screenshot of Coffman Engineers website A screenshot of the Coffman Engineers website.

Coffman Engineers brings a nationwide network of over 100 consulting fire protection engineers to forensic investigations. Their team focuses on understanding system failures during fires, from sprinkler performance to fire modeling. They are known for clear communication and acting as trusted partners throughout the investigation process. Coffman supports fire loss investigations and assists with claims or litigation, making them a go-to for complex cases. Their multidisciplinary approach means you get broad support beyond just fire protection. If you need deep technical expertise backed by a large team, Coffman is a solid choice.

#2 Grainger Consulting - Expert Witness, Fire and Safety Engineering

Screenshot of Grainger Consulting - Expert Witness, Fire and Safety Engineering website A screenshot of the Grainger Consulting website.

Grainger Consulting, based in Mesa, AZ, is a forensic fire protection and civil engineering firm that specializes in fire protection system failures. Scott Grainger, the owner, has hands-on experience investigating pipe failures, sprinkler system issues, fire pump problems, and fire separations. He also serves as a third-party fire rating listing agent for high-security fire-rated doors, adding a unique credential. The firm provides code consulting, alternate means and methods design, and fire protection system design services. Grainger's work often involves personal injury cases, where his findings can be pivotal. For attorneys seeking a dedicated expert witness with a practical engineering background, Grainger Consulting offers focused, personalized service.

#3 Envista Forensics

Screenshot of Envista Forensics website A screenshot of the Envista Forensics website.

Envista Forensics has a global reach and a strong background in fire protection system inspection and analysis. Their engineers review active suppression systems, alarm systems, and passive fire protection like fire barriers and doors. They also analyze smoke control systems and ensure code compliance. Envista provides timeline data for fire growth and smoke generation, which is crucial for incident analysis. They are experienced in determining liability and supporting loss recovery. If you need a firm with cutting-edge investigative technology and international capabilities, Envista is a strong option.

#4 EFI Global

Screenshot of EFI Global website A screenshot of the EFI Global website.

EFI Global offers a comprehensive range of forensic engineering services, including fire protection and failure analysis. Their team conducts thorough investigations to determine root causes of structural failures and material defects. They also provide building envelope consulting, which can be relevant in fire-related cases involving wall or roof failures. EFI Global has a strong presence across the US and internationally, making them accessible for large claims. Their catastrophe response services are particularly useful after major fire events. For insurers and property managers needing a broad engineering partner, EFI Global delivers.

#5 Fire Cause Analysis

Screenshot of Fire Cause Analysis website A screenshot of the Fire Cause Analysis website.

Fire Cause Analysis (FCA) is a specialized firm that combines forensic engineering with fire investigation. Their engineers work closely with investigation and evidence teams to provide defensible opinions based on facts. FCA offers services in fire protection engineering, electrical engineering, and mechanical engineering, all under one roof. They are known for their multidisciplinary collaboration, which ensures a comprehensive analysis. FCA also provides litigation support and technical services, making them a reliable partner for attorneys. If you need a firm that integrates engineering with hands-on fire investigation, FCA is a solid choice.

How to Choose the Right Fire Protection Engineering Firm

Start by defining the scope of your case or project. If you need expert testimony, look for a firm with a proven track record in litigation and clear communication. For complex system failures, consider firms with deep forensic experience and access to advanced testing. Check whether the firm has local presence or can travel to the site. Also, review their credentials and any specializations, like Grainger's fire-rated door expertise. Finally, ask about their approach to explaining technical findings to juries or insurers. The right firm will make you feel confident in their analysis.

Streamlining Your Search with Automation

You can use automation tools to compare fire protection engineering firms more efficiently. Start by scraping their websites for service descriptions and case studies. Use natural language processing to extract key capabilities and client testimonials. Then, set up alerts for new reviews or legal filings that mention each firm. This workflow helps you stay updated on their latest work and reputation. By automating the initial research, you free up time to focus on the technical details that matter most.

Final Synthesis

Choosing the right fire protection engineering firm can make or break your case or project. Each of these five firms brings unique strengths, from Grainger's hands-on forensic expertise to Coffman's vast network. Consider your specific needs, whether it's expert testimony, code consulting, or catastrophe response. Reach out to a few firms to discuss your situation and gauge their responsiveness. With the right partner, you'll get the clarity and confidence you need to move forward.

Nari Park

About the Author

An expert analyst specializing in data-driven insights, Nari Park has a passion for uncovering market trends. In her downtime is an avid landscape photographer.