Company lists · Data refreshed November 2026

Top 25 Complaint handling training companies worldwide

RevenueBase identified 361 company matches for complaint handling training companies worldwide as of November 2026 and tracks 1,551 professional contacts across them, including 275 with verified work emails. The United States is the largest market and Paris the largest hub.

This list covers company matches for complaint handling training companies 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 6, 2026. Country and city lists for complaint handling training companies 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 6, 2026 How this list was built
361Companies
1,551Contacts tracked
275Verified emails
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The 25 largest complaint handling training companies worldwide

Ranked by team size
Top 25 of 361 company matches for complaint handling training companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchHengelo, NetherlandsHQ recorded Nov 6, 202611-5060 contacts →

Exact match

“Het zijn je medewerkers die je organisatie succesvol maken.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLelystad, NetherlandsHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“Quasir Klachtenbemiddeling detacheert onafhankelijke klachtenbemiddelaars bij zorginstellingen door heel Nederland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBangalore, IndiaHQ recorded Nov 6, 202611-5040 contacts →

Exact match

“Organizations invest heavily in learning, leadership development, and capability building, yet most struggle to answer: Has performance improved?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchWasquehal, FranceHQ recorded Nov 6, 2026n/a32 contacts →

Exact match

“TMK Performances est un organisme de formation spécialisé dans la relation client : Relation client à distance Relation client en face à face”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchNashville, TN, United StatesHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“At Dale Carnegie of Tennessee, Georgia, and Central Florida, we believe organizations grow when their people grow.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchAsten, NetherlandsHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Our learning solutions help people discover the best version of themselves through optimal and authentic customer contact.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchGorinchem, NetherlandsHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“Het CBKZ staat voor een deskundige en onafhankelijke afwikkeling van klachten binnen zorgorganisaties.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchIpswich, United KingdomHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“At IKON Training, we help organisations create safer, more confident workplaces through practical conflict management, de-escalation and behavioural learning solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchParis, FranceHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“TeleRessources, organisme de formation certifié Qualiopi, expert Relation Client depuis 20 ans.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchUnited StatesHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Since 1980, Burgio, Cooney and Associates has offered our clients a full range of training services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchParis, FranceHQ recorded Nov 6, 20261-1015 contacts →

Exact match

“L'AMARC rassemble près de 350 entreprises autour d'une ambition : « transformer le pépin en pépite »!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchIndianapolis, IN, United StatesHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Customer Service, Sales, Leadership, Coaching and Communication Skill Training for Customer Contact Centers and companies of all sizes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCovent Garden, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Since 2007, Hamilton Mercer has grown into the UK’s leading provider of customer service training.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchGilbert, AZ, United StatesHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Unlock the potential of your team with expert customer service training tailored for various industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchKönigstein/taunus, GermanyHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Seit über 40 Jahren unterstützt das Königsteiner Dialog-Training® als einzigartiges Weiterbildungs- und Seminarkonzept Mitarbeitende, Auszubildende und Führungskräfte dabei, eine…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMelbourne, AustraliaHQ recorded Nov 6, 20261-108 contacts →

Exact match

“At ServiceQ, we deliver customer service training programs that lift the standard of service leadership across Australia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBeaconsfield, CanadaHQ recorded Nov 6, 20261-107 contacts →

Exact match

“For two decades, Virada has been a leading provider of training for consumer-focused organisations; winning three National Training Awards for providing cutting-edge training.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchWellington, New ZealandHQ recorded Nov 6, 20261-107 contacts →

Exact match

“You know how it feels when you come face to face with an angry or upset person.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNeede, NetherlandsHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Krachtig vanuit balans!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMandelieu La Napoule, FranceHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Formations intra-entreprises, sur mesure en : VENTE / COMMERCE / NEGOCIATION / RELATION CLIENT MANAGEMENT / LEADERSHIP Exemples d’objectifs pédagogiques pour les COMMERCIAUX •…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLeeuwarden, NetherlandsHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Dé klantcontact specialist van Nederland "Hoe kunnen medewerkers de klanttevredenheid verhogen?" is één van de meest relevante vragen op dit moment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchNeunkirchen Am Brand, GermanyHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Trainer sind heute gefordert, praxisbezogene, anwendbare und auf das jeweilige Unternehmen abgestimmte Trainings zu realisieren.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchDenver, CO, United StatesHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Practical, Proven Training for Supervisors, Sales Teams & Customer Service Professionals At Vital Learning, we help companies build confident supervisors, stronger sales teams…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchVaerlose, DenmarkHQ recorded Nov 6, 20261-105 contacts →

Exact match

“VI STYRKER KOMMUNIKATIONEN I KUNDESERVICE, BORGERSERVICE OG IT-SUPPORT Dialog+ rådgiver og uddanner medarbejdere og ledere i kommunikation og service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchHarrogate, NH, United KingdomHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Lammore Consulting is a award-winning sales and management training company, accredited by the ISMM, ILM, CPD Standards Office and CMI.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 361 complaint handling training companies worldwide

See the full list, filter by size, metro and specialty, and access 275 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Complaint handling training companies worldwide at a glance

As of Nov 6, 2026
17.7%Verified-email coverage
4.3Average contacts per company
1-10Median size (employees)
2.2%Largest-city concentration · Paris
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
304
11-50
47
51-200
8
501-1,000
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 complaint handling training companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “complaint handling training companies” 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 275 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 6, 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.

Complaint handling training companies by location

3 lists · largest first

Every Complaint handling training 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 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 “complaint handling training companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many complaint handling training companies are there worldwide?

RevenueBase identified 361 company matches for complaint handling training companies 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?

BTR Trainingen tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most complaint handling training companies?

The United States leads with 61 companies, followed by France (31) and the United Kingdom (29). Every complaint handling training companies list by country and city is linked on this page.

Which city has the most complaint handling training companies?

Paris leads with 8 company records, followed by London (5) and Bangalore (4).

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 275 professional contacts with verified work emails tracked across these 361 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 6, 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.