Company lists · Data refreshed November 2026

Top 25 Root cause analysis consulting firms worldwide

RevenueBase identified 317 company matches for root cause analysis consulting firms worldwide as of November 2026 and tracks 1,675 professional contacts across them, including 458 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for root cause analysis consulting firms worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 5, 2026. Country and city lists for root cause analysis consulting firms follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 5, 2026 How this list was built
317Companies
1,675Contacts tracked
458Verified emails
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The 25 largest root cause analysis consulting firms worldwide

Ranked by team size
Top 25 of 317 company matches for root cause analysis consulting firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSao Paulo, BrazilHQ recorded Nov 5, 20261,001-5,000525 contacts →

Exact match

“Nós da Projel Engenharia Especializada, desde nossa criação em Setembro de 1971, colocamos em prática um conceito próprio de Consultoria, buscando identificar a origem, a dimensão…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchPrinceton, United StatesHQ recorded Nov 5, 202651-200129 contacts →

Exact match

“For over 60 years, Kepner-Tregoe has empowered thousands of companies to solve millions of problems.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchArlington, VA, United StatesHQ recorded Nov 5, 202651-20094 contacts →

Exact match

“Rios Partners provides management consulting services to commercial, non-profit, and government clients in the Washington, D.C.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchNorthville, United StatesHQ recorded Nov 5, 202651-20076 contacts →

Exact match

“In 1947, Dorian Shainin developed the concept of the "Red X," or the dominant hidden root cause for process variations and their resulting problems.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchSeattle, WA, United StatesHQ recorded Nov 5, 202611-5033 contacts →

Exact match

“Sologic provides RCA and FMEA technology, training, and expertise to solve problems and reduce risk.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact match’s-hertogenbosch, NetherlandsHQ recorded Nov 5, 202611-5032 contacts →

Exact match

“Bij asqin vragen we om problemen.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchHouston, TX, United StatesHQ recorded Nov 5, 202611-5025 contacts →

Exact match

“Why we do what we do We improve organizational cultures one person-one mindset-at a time.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchRichmond, VA, United StatesHQ recorded Nov 5, 202611-5024 contacts →

Exact match

“Reliability Center, Inc, helps make Root Cause Analysis better, faster, and easier-from single sites to global enterprises.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchAhmedabad, IndiaHQ recorded Nov 5, 202611-5024 contacts →

Exact match

“At Cynectix, we aim at finding optimal solutions by focusing on the problem and finding its root cause.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchBoston, United StatesHQ recorded Nov 5, 202611-5022 contacts →

Exact match

“VISIT OUR WEBSITE: Quality Support Group Inc.(QSG) has been helping organizations achieve their core objectives since 1993.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchMckinney, TX, United StatesHQ recorded Nov 5, 202611-5021 contacts →

Exact match

“Every company has a culture.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchWhiteford, MD, United StatesHQ recorded Nov 5, 202651-20017 contacts →

Exact match

“Clients that come to WD know they have challenges, and look for us to help them determine the key gaps and strategies to improve their performance.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchHolbeach, United KingdomHQ recorded Nov 5, 20261-1012 contacts →

Exact match

“If you have unacceptable downtime, an ineffective maintenance regime or lack of reliability knowledge in your engineering team, then we can help.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchPhilippinesHQ recorded Nov 5, 202611-5011 contacts →

Exact match

“We aim to continuously improve ours and our client's operations and involve all employees.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchSão Paulo, BrazilHQ recorded Nov 5, 202651-2009 contacts →

Exact match

“Onde dói?”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchCologne, GermanyHQ recorded Nov 5, 20261-109 contacts →

Exact match

“Giving businesses the ability to steer their org and make the right decisions by reengineering the root cause of inefficiencies in their systems.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchLangley, BC, CanadaHQ recorded Nov 5, 20261-109 contacts →

Exact match

“Chops Consulting helps established businesses solve the operational and technology problems that slow them down.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchKennesaw, GA, United StatesHQ recorded Nov 5, 202651-2008 contacts →

Exact match

“For more than three decades Conger-Elsea has been recognized as the trusted global leader for premier, CERTIFIED TRAINING and CONSULTING solutions and services for:(RCA) Root…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchGarki, NigeriaHQ recorded Nov 5, 20261-107 contacts →

Exact match

“Stag Consulting is a Nigerian-based consulting firm that emphasises research-based, value-focused and impact-driven consulting.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchTampa, United StatesHQ recorded Nov 5, 202611-507 contacts →

Exact match

“When strategy is clear but execution is stuck, we find out why, and help fix it.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchOjai, CA, United StatesHQ recorded Nov 5, 202651-2007 contacts →

Exact match

“At DEKRA Insight, we are scientists, technologists and advisors—experts in both the cultural dynamics of large organizations and the physical challenges of an industrial work…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchHenderson, NV, United StatesHQ recorded Nov 5, 20261-107 contacts →

Exact match

“Multi-faceted consultant and coach with significant human-resources experience who applies expertise in cross- functional process improvement to achieve meaningful organizational…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchCaracas, VenezuelaHQ recorded Nov 5, 20261-106 contacts →

Exact match

“Somos una organización que desarrolla servicios de consultoría, apoyo, seguimiento y capacitación a organizaciones, contando con una experiencia consolidada y formación…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchOverland Park, KS, United StatesHQ recorded Nov 5, 202611-506 contacts →

Exact match

“We are a management consulting firm that pushes back and challenges your approach because we only care about what’s best for your business.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchScottsdale, AZ, United StatesHQ recorded Nov 5, 20261-105 contacts →

Exact match

“At BusinessWhys, we help companies drive ROI by focusing on the WHY.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 317 root cause analysis consulting firms worldwide

See the full list, filter by size, metro and specialty, and access 458 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Root cause analysis consulting firms worldwide at a glance

As of Nov 5, 2026
27.3%Verified-email coverage
5.3Average contacts per company
1-10Median size (employees)
2.8%Largest-city concentration · Sao Paulo
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
269
11-50
35
51-200
9
1,001-5,000
1
5,001-10,000
1

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for root cause analysis consulting firms are linked below.
What qualifies
Company records worldwide whose business descriptions match “root cause analysis consulting firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 458 professional contacts with verified work emails across the full matched dataset. 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 November 5, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Root cause analysis consulting firms by location

1 lists · largest first

Every Root cause analysis consulting firms 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 SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “root cause analysis consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many root cause analysis consulting firms are there worldwide?

RevenueBase identified 317 company matches for root cause analysis consulting firms worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Projel Engenharia Especializada Ltda tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most root cause analysis consulting firms?

The United States leads with 118 companies. Every root cause analysis consulting firms list by country and city is linked on this page.

Which city has the most root cause analysis consulting firms?

Sao Paulo leads with 9 company records, followed by Houston (5) and Belo Horizonte (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 458 professional contacts with verified work emails tracked across these 317 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 5, 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 SmartSearch, 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.