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Whether a fire is intentional, accidental, or due to other reasons, fire investigation companies can help determine what caused it and how it spread. These companies can analyze the fire scene, collect evidence, assess damage, and provide valuable information about the origin and cause of the fire.

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Trusted by Public & Private Fire Investigator Teams

The work done by fire investigation companies not only helps insurance companies process claims but also helps in legal proceedings in case of arson. If you’re looking for a fire investigation company, browse through our comprehensive list, understand what services they offer, and how to pick the right company for your specific needs.

Top Fire Investigation Companies in 2026
Services Offered by Fire Investigation Companies
How to Choose the Right Fire Investigation Company
Compare Multiple Fire Investigation Companies Before You Choose One
FAQs

Top Fire Investigation Companies in 2026

We reviewed over 150 fire investigation companies to select our top 50 recommendations based on a number of factors, such as services offered, number of years in business, professional affiliations, and industry reputation.

Company	Locations Served	Services
Crain & Associates, Inc.	Alabama, Georgia, Mississippi, Tennessee	Vehicle and equipment fires, residential fires, commercial fires
Southeastern Origin & Cause	Alabama, Georgia, Mississippi, Tennessee	Fires and explosions involving structures, vehicles and equipment, expert witness testimony
ESI Engineering Specialists, Inc.	Serves 44 states	Residential, commercial, vehicle, aviation, industrial, and heavy equipment fires
Leading Edge Fire Investigation, LLC	Alabama, Arkansas, Illinois, Georgia, Kentucky, Missouri, Mississippi, Tennessee, West Virginia	Residential, commercial, vehicle, industrial, agricultural, marine, and heavy machinery fires and explosions
Integrity Fire Analysis, LLC	Alabama, Arkansas, Kentucky, Mississippi, Tennessee	Residential, commercial, industrial, marine, vehicle, and heavy equipment fires
Meier Fire Investigation	Alabama, California, Florida, Georgia, Louisiana, Mississippi, North Carolina, Ohio, Tennessee, Virginia	Residential, commercial, vehicle, heavy equipment, battery fires and explosions
Vertex	Alabama, Connecticut, Massachusetts, New Hampshire, Vermont, New York, New Jersey, Delaware, Florida, Texas, South Carolina, Maryland, Illinois, Indiana, Wisconsin, Michigan, Ohio, Kentucky, West Virginia	Fire origin and cause, failure analysis, litigation support, property loss evaluations
Haag	Alabama, North Carolina, Ohio, Texas	Commercial, residential, vehicle, heavy machinery, and wildland fires and explosions, burn testing, expert witness testimony
Complete Fire Investigation	Serves 16 states	Residential, commercial, industrial, automobile, heavy equipment, and agricultural fires
Applied Technical Services	Serves 26 states	Commercial, residential, vehicle, and heavy equipment fires
Jensen Hughes	Nationwide services	Residential, industrial, commercial, heavy equipment, vehicle, and marine fires
Envista Forensics	Serves most states	Residential, commercial, industrial, vehicle, machinery, and aircraft fires and explosions
EFI Global	Nationwide services	Residential, commercial, industrial, vehicle, equipment, marine, and wildland fires
National Fire Experts	Nationwide services	Residential, commercial, industrial, vehicle, and specialty equipment fires
Rimkus	Serves most states	Residential, commercial, vehicle, and equipment fires and explosions
Andler & Associates, Inc.	Nationwide services	Residential, commercial, and vehicle fires and explosions
Fire Cause Analysis	Arizona, California, Idaho, Minnesota, Montana, Nevada, North Dakota, Oregon, South Dakota, Washington	Residential, commercial, vehicle, marine, industrial, agricultural, and rail car fires
Rappaport Consulting LLC	California	Residential, commercial, industrial, and wildland fires
Carman & Associates Fire Investigations	Alaska, Arizona, California, Georgia, Hawaii, Louisiana, Nevada, Oregon, Washington	Residential, commercial, aviation, marine, and solar panel fires
Garrett Forensics	California	Residential, commercial, vehicle, and electrical fires
Knott Lab	Nationwide services	Residential, commercial, and vehicle fires
ESi	Serves most states	Residential, commercial, and industrial fires
Thermalogix	Connecticut, Massachusetts, Rhode Island	Origin and cause determination, large loss logistics, incident reconstruction, 3D scanning and visualization
BMT	Serves most states	Residential, commercial, industrial, and vehicle fires
Fire Research & Technology LLC	Serves 16 states	Residential, commercial, industrial, vehicle, heavy machinery, and marine fires
O'Neill Associates	Delaware, New Jersey, New York, Pennsylvania	Commercial kitchen fires, fire scene examinations, explosion investigations, loss evaluations
J.F. Goetz & Associates	Delaware, New Jersey, New York, Pennsylvania	Residential, commercial, vehicle, and heavy equipment fires
Jack Ward Fire Consultants	Florida, Georgia, Ohio, North Carolina, South Carolina	Residential, commercial, vehicle, industrial, transportation, and marine fires
NEFCO Fire Investigations	Serves 48 states	Fire and explosion investigation, vehicle fires, litigation support, incendiary fires
Cunningham Investigative Associates	Georgia	Residential, commercial, and vehicle fires
Pacific Forensics & Consulting	Hawaii	Residential, commercial, industrial, vehicles, marine, heavy equipment, and wildland fires
Fire Cause Analysis of Idaho	Alaska, Idaho, Oregon, Montana, Utah, Washington, Wyoming	Residential, commercial, industrial, and vehicle fires
Ward & Associates	Serves nine states	Residential, commercial, and vehicle fires
Afterburn Investigations	Maine, Massachusetts, New Hampshire, and Vermont	Residential, commercial, industrial, and vehicle fires
FireTox	Maryland	Fire origin and cause investigations, fire modeling, fire dynamics, and litigation support
PYR-TECH	Illinois, Indiana, Maryland, Missouri, Virginia, West Virginia	Residential, commercial, and vehicle fires
Technical Investigative Services	Iowa, Minnesota, Montana, Nebraska, North Dakota, South Dakota, Wyoming	Residential, commercial, industrial, vehicle, heavy equipment, wildland, and cropland fires
F & EI, INC.	Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, Vermont	Residential, commercial, vehicle, and heavy equipment fires
Fire Trackers	New Mexico, Texas	Origin and cause investigations, fire and explosion consultations, accelerant detection canine
Black & Associates	Oklahoma	Residential, commercial, industrial, vehicle, equipment, agricultural, and wildland fires
Talbott Associates, Inc.	Hawaii, Idaho, Montana, North Dakota, Oregon, Washington, Wyoming	Residential, commercial, vehicle, and heavy equipment fires
Forensic Fire Services LLC	Alabama, Arkansas, Mississippi, Tennessee	Residential, commercial, industrial, automotive, marine, and heavy equipment fires
McDowell Owens Forensic Engineering	Texas	Residential, commercial, industrial, heavy equipment, vehicle, marine, and wildland fires
FOCUS Fire Investigations	Colorado, Idaho, North Carolina, Oregon, South Dakota, Utah, Wyoming	Residential, commercial, industrial, heavy equipment, vehicle, marine, and wildland fires
Riffe Fire Investigations LLC	Virginia	Residential, commercial, industrial, vehicle, heavy machinery, and wildland fires
Fire Investigation Services	Indiana, Ohio, Kentucky, Tennessee, West Virginia	Residential, commercial, vehicle fires and explosions
Fire and Explosion Consultants LLC	Indiana, Kentucky, Ohio, West Virginia	Residential, commercial, vehicle, and heavy equipment fires
Hart & Mehaffey Consulting	Montana, Washington	Fire investigations, trial preparation, and expert witness
Agosti Fire Investigations	Illinois, Indiana, Iowa, Michigan, Minnesota, Missouri, Ohio, Wisconsin	Residential, commercial, vehicle, and heavy equipment fires
Casalinova Investigations, Inc.	Nationwide services	Residential, commercial, industrial, and vehicle fires

Services Offered by Fire Investigation Companies

Fire investigation companies offer a number of services that are essential for understanding how a fire started and evolved. Here are a few services these companies typically provide:

Fire Scene Analysis

This involves a meticulous examination of the fire scene to gather evidence and assess the nature of the fire. Investigators look for burn patterns, smoke damage, and other physical clues that can indicate how the fire started and spread.

This process often includes:

Documentation: Investigators document the scene through photographs, sketches, and detailed notes to capture the initial conditions before any alterations.
Evidence Collection: Physical evidence, such as remnants of ignition sources, accelerants, or fire debris, is carefully collected for further analysis.

Fire Damage Assessment

Fire investigation companies evaluate the structural integrity of a building, document damage, and create detailed reports that provide information about the impact of the fire on the property. Fire damage assessment is an important service for insurance claims and it also provides helpful information for rebuilding.

Here’s what this service usually involves:

Structural Evaluation: Inspecting the building's framework and foundation to determine whether it is safe for re-entry or requires immediate demolition.
Inventory of Losses: Creating a comprehensive list of damaged items to support insurance claims and restoration efforts.

Fire Cause Determination

Determining the cause of a fire is a primary focus of fire investigation. This involves identifying the ignition source, materials involved, and the sequence of events leading to the fire. Investigators use scientific methods of fire investigation, including the analysis of ignitable liquids, to uncover whether the fire was accidental, negligent, or intentional.

Expert Witness Testimony

In legal cases related to fire incidents, fire investigation companies often provide expert witness testimony. Their findings can play an important role in court, helping to clarify complex technical issues like fire patterns for judges and juries.

Consultation for Prevention

Many companies also offer consultation services aimed at fire prevention. By identifying potential fire hazards and recommending safety measures, they help businesses and homeowners reduce the risk of future fires.

How to Choose the Right Fire Investigation Company

While there are many fire investigation companies, it’s important to do your research. If you want reliable and accurate results, it’s important to work with an experienced and reputable company. Here are a few things to keep in mind when choosing a fire investigation company.

Qualifications and Certifications

Ensure the company has qualified professionals with certifications from recognized organizations such as the National Association of Fire Investigators (NAFI) or the International Association of Arson Investigators (IAAI). These credentials indicate a commitment to high standards and ongoing education in fire investigation.

Experience and Specialization

Look for a company with a proven track record in fire investigations. Many companies may have experience in specific types of fires, such as residential, commercial, and vehicle. Specialized knowledge in arson investigation is also important if intentional fire setting is suspected.

Consider whether you want the company to investigate a residential, vehicle, or commercial fire and then ask about their experience in that specific field and the number of investigations they’ve handled in that field.

Reputation and Reviews

Online reviews, testimonials, and referrals can give you an idea of a company's reputation. A company with a solid reputation in the community and positive feedback from clients is more likely to provide reliable services.

Check to see if the company is a member of professional organizations. This can indicate credibility. Read the company’s reviews on its website as well as on third-party review sites, such as Google, Better Business Bureau, and Trustpilot.

Services Provided

Choose a company that offers a full range of services. This ensures that all aspects of the fire investigation, from scene analysis to expert testimony, can be handled by one company. You may also want to ensure that the company has the expertise and resources to handle complex cases.

Ask if they offer any post-investigation support and services, such as consulting and help with insurance claims.

Compare Multiple Fire Investigation Companies Before You Choose One

Fire investigation companies can be very valuable for determining the cause of fires. These companies provide a wide range of services, ranging from fire scene analysis and damage assessment to expert testimony. They ensure that both legal and safety concerns are addressed.

When selecting a fire investigation company, consider their qualifications, experience, reputation, and service offerings. While it may take time, this will help ensure accurate and dependable results.

FAQs

Who performs fire investigations?

Fire investigations are generally performed by certified fire investigators, often working for specialized fire investigation companies, local fire departments, or law enforcement agencies.

Who investigates fires in the U.S.?

In the U.S., fire investigations are conducted by fire marshals, arson investigators, and private fire investigation firms. Local fire departments often have dedicated personnel for these roles.

What are the top three industries that employ fire investigators?

The top industries that employ fire investigators include insurance companies (to investigate claims), law enforcement agencies (to determine criminal activity), and fire departments (for public safety and prevention).

Top 50 Fire Investigation Companies in 2026