Company lists · Data refreshed September 2026

Top 25 Fire investigation companies worldwide

RevenueBase identified 497 fire investigation companies worldwide as of September 2026 and tracks 5,259 professional contacts across them, including 2,383 with verified work emails. The United States is the largest market and London the largest hub.

This list covers fire investigation companies worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026. Country and city lists for fire investigation companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
497Companies
5,259Contacts tracked
2,383Verified emails
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The 25 largest fire investigation companies worldwide

Ranked by team size
Top 25 of 497 fire investigation companies worldwide, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to fire investigation companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceMemphis, TN, United StatesHQ checked Sep 20, 2026501-1,000748 contacts →

Indirect evidence

“EFI Global is a multidisciplinary consulting firm that helps clients investigate, assess and resolve complex property, infrastructure and financial challenges.”

Source: RevenueBase Database · checked Sep 20, 2026
2Partial evidenceColumbus, OH, United StatesHQ checked Sep 20, 2026201-500297 contacts →

Partial evidence

“Established in 1970, S-E-A is a recognized worldwide leader in forensic analysis and investigation.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceCharlotte, NC, United StatesHQ checked Sep 20, 2026201-500210 contacts →

Indirect evidence

“Donan, part of the Alpine Intel suite of services, answers the challenging questions about property loss and product failures.”

Source: RevenueBase Database · checked Sep 20, 2026
4Partial evidenceSaint Aubin, FranceHQ checked Sep 20, 2026201-500187 contacts →

Partial evidence

“Efectis is the Expert in Fire & Explosion science, engineering, modelling, risk analysis, testing, training, inspection and certification.”

Source: RevenueBase Database · checked Sep 20, 2026
5Strong evidenceRochester, NH, United StatesHQ checked Sep 20, 202651-200155 contacts →

Strong evidence

“The Origin & Cause Experts - Subrogation & Large Loss Experts - Fire Scene Investigation - Arson Investigation - Automotive Fire Origin & Cause - Secure Evidence Storage -…”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceConcord, ON, United StatesHQ checked Sep 20, 202651-200105 contacts →

Indirect evidence

“We are a forensic engineering, consulting and environmental sciences company serving clients across Canada.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceCastle Rock, CO, United StatesHQ checked Sep 20, 202611-5099 contacts →

Indirect evidence

“Headquartered in Colorado with a nationwide reach, Keystone Experts and Engineers is a premier forensic firm specializing in commercial and residential structures.”

Source: RevenueBase Database · checked Sep 20, 2026
8Partial evidenceLincolnshire, IL, United StatesHQ checked Sep 20, 20261,001-5,00097 contacts →

Partial evidence

“Aon Fire Protection Engineering joined Jensen Hughes in 2016 The combination of Jensen Hughes and Aon FPE brings together the two leading brands in the industry and increases the…”

Source: RevenueBase Database · checked Sep 20, 2026
9Strong evidenceLondon, United KingdomHQ checked Sep 20, 202651-20096 contacts →

Strong evidence

“Burgoynes conduct forensic scientific and engineering investigations of fires, explosions and other major accidents, and serve as expert witnesses.”

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidencePort Coquitlam, BC, CanadaHQ checked Sep 20, 202651-20096 contacts →

Partial evidence

“Community Fire Prevention Ltd.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceSugar Land, TX, United StatesHQ checked Sep 20, 202651-20090 contacts →

Indirect evidence

“ProNet Group, Inc is a multi-disciplinary forensic engineering and consulting firm that has been an industry leader since 1990.”

Source: RevenueBase Database · checked Sep 20, 2026
12Partial evidenceUnited, United StatesHQ checked Sep 20, 202651-20079 contacts →

Partial evidence

“Founded in April 2013, McCoy Leavitt Laskey LLC is the merger of the practices of three of the nation’s top fire and explosion litigators – John McCoy, Laurence Leavitt and Brook…”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceDuluth, GA, United StatesHQ checked Sep 20, 202651-20076 contacts →

Indirect evidence

“Harrington Group, Inc.("HGI") is an engineering design and consulting headquartered in Duluth, Georgia.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceAbington, PA, United StatesHQ checked Sep 20, 202611-5066 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceCentennial, CO, United StatesHQ checked Sep 20, 202651-20064 contacts →

Indirect evidence

“Questions Answered.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceBerkeley, CA, United StatesHQ checked Sep 20, 202611-5061 contacts →

Indirect evidence

“Kickin’ Ash since 1977!”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidencePlano, TX, United StatesHQ checked Sep 20, 202651-20058 contacts →

Indirect evidence

“Established in 1994, Nelson Forensics, LLC has developed a rock-solid reputation with property owners, insurance companies, and law firms nationwide based on our commitment to…”

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceLaguna Hills, CA, United StatesHQ checked Sep 20, 202651-20058 contacts →

Partial evidence

“MEA Forensic Engineers & Scientists is a multi-disciplinary forensic investigations firm.”

Source: RevenueBase Database · checked Sep 20, 2026
19Partial evidenceTulsa, OK, United StatesHQ checked Sep 20, 202651-20054 contacts →

Partial evidence

“Started in 1981, APS FireCo is a recognized leader in fire protection with unmatched inspection, service, design, and project capabilities.”

Source: RevenueBase Database · checked Sep 20, 2026
20Partial evidenceHickory, United StatesHQ checked Sep 20, 202651-20050 contacts →

Partial evidence

“At Unifour Fire & Safety, we’ve been helping to prevent commercial fires throughout the Southeast for more than three decades.”

Source: RevenueBase Database · checked Sep 20, 2026
21Partial evidenceCartersville, GA, United StatesHQ checked Sep 20, 202651-20046 contacts →

Partial evidence

“ASA Fire Protection provides inspection, testing and maintenance of Water Based Fire Protection Systems, including, wet, dry, preaction, deluge and foam.”

Source: RevenueBase Database · checked Sep 20, 2026
22Strong evidenceForest Hill, MD, United StatesHQ checked Sep 20, 2026n/a45 contacts →

Strong evidence

“The International Association of Arson Investigators® (IAAI®) is an international professional association of more than fire investigation professionals.”

Source: RevenueBase Database · checked Sep 20, 2026
23Partial evidenceSingaporeHQ checked Sep 20, 202651-20043 contacts →

Partial evidence

“Forging the future of Forensic Investigation and Disaster Restoration through innovation, backed by 105 years of global expertise.”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceL'ancienne-lorette, CanadaHQ checked Sep 20, 202611-5039 contacts →

Indirect evidence

“Origin, initialement Enquête incendie.com inc, a été fondé en 2006 par M.”

Source: RevenueBase Database · checked Sep 20, 2026
25Partial evidenceCharlotte, NC, United StatesHQ checked Sep 20, 202651-20033 contacts →

Partial evidence

“National Fire Experts, a part of Alpine Intel, provides actionable intelligence to residential, commercial, industrial, vehicle, and specialty equipment fires with the highest…”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 497 fire investigation companies worldwide

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 2,383 reachable decision-makers.

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Fire investigation companies worldwide at a glance

As of Sep 20, 2026
45.3%Verified-email coverage
10.6Average contacts per company
1-10Median size (employees)
1.0%Largest-city concentration · London
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
305
11-50
135
51-200
39
201-500
8
501-1,000
2
1,001-5,000
2

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among fire investigation companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for fire investigation companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “fire investigation companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names fire investigation companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among fire investigation companies, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 2,383 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 20, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Fire investigation companies by location

3 lists · largest first

Every Fire investigation companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names fire investigation companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many fire investigation companies are there worldwide?

RevenueBase identified 497 fire investigation companies worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

EFI Global, headquartered in Memphis, tops this list with the largest team on record.

Which country has the most fire investigation companies?

The United States leads with 226 companies, followed by Canada (34) and the United Kingdom (30). Every fire investigation companies list by country and city is linked on this page.

Which city has the most fire investigation companies?

London leads with 5 headquartered companies, followed by Houston (4) and Toronto (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 2,383 verified decision-maker contacts tracked across these 497 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.