Company lists · Data refreshed November 2026
Top 25 Assertiveness training companies worldwide
RevenueBase identified 310 company matches for assertiveness training companies worldwide as of November 2026 and tracks 589 professional contacts across them, including 107 with verified work emails. The Netherlands is the largest market and Paris the largest hub.
This list covers company matches for assertiveness 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 assertiveness 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.
The 25 largest assertiveness training companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 14 contacts → | ||||
Exact match “SpeakSmart is Estonia’s leading training and consultancy firm specializing in reasoned communication skills.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 11 contacts → | ||||
Exact match “Imboorling laat jou en je team groeien door beter te communiceren.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 11 contacts → | ||||
Exact match “Mansal werkt voor iedereen.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 10 contacts → | ||||
Exact match “Through world-class training and proven methodologies, we equip professionals with practical skills they can apply immediately to achieve meaningful, measurable results: • Lead…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 9 contacts → | ||||
Exact match “Hoi!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 8 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 | |||||
| 7 | 7 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 | |||||
| 8 | 7 contacts → | ||||
Exact match “Krachtig vanuit balans!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 6 contacts → | ||||
Exact match “Our Mission: Train individuals and teams to Connect, Communicate, and Collaborate more effectively.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 6 contacts → | ||||
Exact match “Od 2006 roku pracujemy z menedżerami i specjalistami, którzy mają odwagę coś w sobie zmienić.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 6 contacts → | ||||
Exact match “LS Formation répond à vos enjeux formation - Prise de parole, Impact commercial, Management, Gestion des conflits, Gestion des émotions et du stress- en développant les…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 4 contacts → | ||||
Exact match “Wie sage ich meinem Kollegen, was gerade nicht gut läuft?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 4 contacts → | ||||
Exact match “Vous avez des idées mais n'osez pas toujours les exprimer?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 4 contacts → | ||||
Exact match “We help your people to communicate better.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 4 contacts → | ||||
Exact match “Academy4-Weerbaarheid is gespecialiseerd in vraagstukken rondom psychosociale arbeidsbelasting, assertiviteit en conflictvaardigheden.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 4 contacts → | ||||
Exact match “Connection is the one intangible you need in any industry and any walk of life.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 4 contacts → | ||||
Exact match “NAJBERG MILNE LIMITED is a professional training & coaching company based out of NORFOLK HOUSE STATION ROAD, CHESHAM, BUCKINGHAMSHIRE, United Kingdom.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 3 contacts → | ||||
Exact match “Are you happening to the world or is the world happening to you?” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 3 contacts → | ||||
Exact match “Excelerate is a communication training and coaching firm offering a wide variety of programs including interactive workshops, executive coaching, mediations, group coaching and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 3 contacts → | ||||
Exact match “Learn to stop reacting and communicate confidently, in the moment, even while under stress, in challenging situations, and with difficult people.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 3 contacts → | ||||
Exact match “Mission « Permettre à chaque être humain de cultiver de plus belles relations avec les autres dans un univers débarrassé des incompréhensions » Métier Nous sommes un ORGANISME DE…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 3 contacts → | ||||
Exact match “Welcome to DISCERN What We Do We help people develop great communication skills.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 3 contacts → | ||||
Exact match “BCD Communications, the parent company of Kind and Firm Parenting, specializes in Team-Building for companies, using the similar Positive Discipline concepts that Kind and Firm…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 3 contacts → | ||||
Exact match “Iedereen onderhandelt, maar bijna niemand leert het.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 3 contacts → | ||||
Exact match “Ateliers, séminaires, teams buildings, formations à la prise de parole et à la communication managériale positive, LOCUTIA est un organisme de formation qui organise vos…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “assertiveness training companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 310 assertiveness training companies worldwide
See the full list, filter by size, metro and specialty, and access 107 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Assertiveness training companies worldwide at a glance
As of Nov 6, 2026Companies by employee count
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 assertiveness training companies are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “assertiveness 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 107 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.
Assertiveness training companies by location
2 lists · largest firstEvery Assertiveness 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 “assertiveness training companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many assertiveness training companies are there worldwide?
RevenueBase identified 310 company matches for assertiveness 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?
Speaksmart tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most assertiveness training companies?
The Netherlands leads with 35 companies, followed by the United States (35). Every assertiveness training companies list by country and city is linked on this page.
Which city has the most assertiveness training companies?
Paris leads with 10 company records, followed by London (6) and Warsaw (5).
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 107 professional contacts with verified work emails tracked across these 310 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.
Ready to reach these companies? Verified emails and direct dials for all 310 assertiveness training companies worldwide. Start with a free account, no credit card.
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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.
More company lists
Company intelligence · public preview
Top 25 assertiveness training companies worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 310 matching company records for assertiveness training companies worldwide, with 589 tracked contacts and 107 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 assertiveness training companies worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Speaksmartspeaksmart.eeHQ: Tallinn, EstoniaReported employees: 11-50 | Tallinn, Estonia | 11-50 | Exact match | 14 contacts → |
“SpeakSmart is Estonia’s leading training and consultancy firm specializing in reasoned communication skills.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Imboorlingimboorling.beHQ: Melle, GermanyReported employees: 1-10 | Melle, Germany | 1-10 | Exact match | 11 contacts → |
“Imboorling laat jou en je team groeien door beter te communiceren.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Mansal B.Vmansal.nlHQ: Ah, NetherlandsReported employees: 1-10 | Ah, Netherlands | 1-10 | Exact match | 11 contacts → |
“Mansal werkt voor iedereen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Dale Carnegie Of Chicago & NW Indianadalecarnegie.comHQ: Downers Grove, IL, United StatesReported employees: 11-50 | Downers Grove, IL, United States | 11-50 | Exact match | 10 contacts → |
“Through world-class training and proven methodologies, we equip professionals with practical skills they can apply immediately to achieve meaningful, measurable results: • Lead…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Supertrainersupertrainer.nlHQ: Leiden, NetherlandsReported employees: 11-50 | Leiden, Netherlands | 11-50 | Exact match | 9 contacts → |
“Hoi!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Königsteiner Akademiekoenigsteiner-akademie.deHQ: Königstein/taunus, GermanyReported employees: 11-50 | Königstein/taunus, Germany | 11-50 | Exact match | 8 contacts → |
“Seit über 40 Jahren unterstützt das Königsteiner Dialog-Training® als einzigartiges Weiterbildungs- und Seminarkonzept Mitarbeitende, Auszubildende und Führungskräfte dabei, eine…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  TUF Thriving Under Firetuf.co.nzHQ: Wellington, New ZealandReported employees: 1-10 | Wellington, New Zealand | 1-10 | Exact match | 7 contacts → |
“You know how it feels when you come face to face with an angry or upset person.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  ACT In Move Training & Coachingactinmove.nlHQ: Neede, NetherlandsReported employees: 11-50 | Neede, Netherlands | 11-50 | Exact match | 7 contacts → |
“Krachtig vanuit balans!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Burst Trainingsbursttrainings.comHQ: New York | Los Angeles | Chicago | Tampa | Dallas, United StatesReported employees: 1-10 | New York | Los Angeles | Chicago | Tampa | Dallas, United States | 1-10 | Exact match | 6 contacts → |
“Our Mission: Train individuals and teams to Connect, Communicate, and Collaborate more effectively.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Prooptima Sp. Z O.Oprooptima.plHQ: Kraków, PolandReported employees: 11-50 | Kraków, Poland | 11-50 | Exact match | 6 contacts → |
“Od 2006 roku pracujemy z menedżerami i specjalistami, którzy mają odwagę coś w sobie zmienić.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  LS Formationlabelscene.comHQ: Rennes, FranceReported employees: 1-10 | Rennes, France | 1-10 | Exact match | 6 contacts → |
“LS Formation répond à vos enjeux formation - Prise de parole, Impact commercial, Management, Gestion des conflits, Gestion des émotions et du stress- en développant les…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Good Comes Easy Gmbh & Co. KGgoodcomeseasy.deHQ: Bielefeld, GermanyReported employees: 11-50 | Bielefeld, Germany | 11-50 | Exact match | 4 contacts → |
“Wie sage ich meinem Kollegen, was gerade nicht gut läuft?” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  LES Nouvelles Oratriceslesnouvellesoratrices.comHQ: Rennes, FranceReported employees: 1-10 | Rennes, France | 1-10 | Exact match | 4 contacts → |
“Vous avez des idées mais n'osez pas toujours les exprimer?” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Scene Change Creative Consultants LTDscenechange.co.ukHQ: West End, United KingdomReported employees: 1-10 | West End, United Kingdom | 1-10 | Exact match | 4 contacts → |
“We help your people to communicate better.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Academy4-Weerbaarheidacademy4-weerbaarheid.nlHQ: Hengelo, NetherlandsReported employees: 11-50 | Hengelo, Netherlands | 11-50 | Exact match | 4 contacts → |
“Academy4-Weerbaarheid is gespecialiseerd in vraagstukken rondom psychosociale arbeidsbelasting, assertiviteit en conflictvaardigheden.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  The Liaison COtheliaisonco.comHQ: Anchorage, AK, United StatesReported employees: 1-10 | Anchorage, AK, United States | 1-10 | Exact match | 4 contacts → |
“Connection is the one intangible you need in any industry and any walk of life.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Najberg Milne Limitednajbergmilne.comHQ: Chesham, United KingdomReported employees: 1-10 | Chesham, United Kingdom | 1-10 | Exact match | 4 contacts → |
“NAJBERG MILNE LIMITED is a professional training & coaching company based out of NORFOLK HOUSE STATION ROAD, CHESHAM, BUCKINGHAMSHIRE, United Kingdom.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  4d Human Being4dhumanbeing.comHQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 3 contacts → |
“Are you happening to the world or is the world happening to you?” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Excelerateiexcelerate.comHQ: United StatesReported employees: 1-10 | United States | 1-10 | Exact match | 3 contacts → |
“Excelerate is a communication training and coaching firm offering a wide variety of programs including interactive workshops, executive coaching, mediations, group coaching and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Confident Communicators, LLCconfidentcommunicator.comHQ: Baltimore, MD, United StatesReported employees: 1-10 | Baltimore, MD, United States | 1-10 | Exact match | 3 contacts → |
“Learn to stop reacting and communicate confidently, in the moment, even while under stress, in challenging situations, and with difficult people.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Agence Iridiumagence-iridium.frHQ: Challes-les-eaux, FranceReported employees: 1-10 | Challes-les-eaux, France | 1-10 | Exact match | 3 contacts → |
“Mission « Permettre à chaque être humain de cultiver de plus belles relations avec les autres dans un univers débarrassé des incompréhensions » Métier Nous sommes un ORGANISME DE…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Discerndiscern.com.auHQ: Perth, AustraliaReported employees: 1-10 | Perth, Australia | 1-10 | Exact match | 3 contacts → |
“Welcome to DISCERN What We Do We help people develop great communication skills.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  BCD Communicationsbcd-communications.comHQ: San Jose, CA, United StatesReported employees: 1-10 | San Jose, CA, United States | 1-10 | Exact match | 3 contacts → |
“BCD Communications, the parent company of Kind and Firm Parenting, specializes in Team-Building for companies, using the similar Positive Discipline concepts that Kind and Firm…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Noyez Performancenoyezperformance.comHQ: United StatesReported employees: 1-10 | United States | 1-10 | Exact match | 3 contacts → |
“Iedereen onderhandelt, maar bijna niemand leert het.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Locutialocutia.comHQ: Boulogne-billancourt, FranceReported employees: 1-10 | Boulogne-billancourt, France | 1-10 | Exact match | 3 contacts → |
“Ateliers, séminaires, teams buildings, formations à la prise de parole et à la communication managériale positive, LOCUTIA est un organisme de formation qui organise vos…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 310 company matches
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Assertiveness training companies: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
310 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 310 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Assertiveness training companies by location
2 lists · largest firstEvery Assertiveness training companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for assertiveness training companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many assertiveness training companies did RevenueBase find worldwide?
The saved snapshot records 310 matching company records, 589 tracked contacts and 107 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 assertiveness training companies worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/assertiveness-training-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 assertiveness training companies worldwide
RevenueBase records 310 matching company records for assertiveness training companies worldwide, with 589 tracked contacts and 107 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 assertiveness training companies worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Speaksmartspeaksmart.ee HQ: Tallinn, EstoniaReported employees: 11-50 | Tallinn, Estonia | 11-50 | Exact match | 14 contacts → |
“SpeakSmart is Estonia’s leading training and consultancy firm specializing in reasoned communication skills.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Imboorlingimboorling.be HQ: Melle, GermanyReported employees: 1-10 | Melle, Germany | 1-10 | Exact match | 11 contacts → |
“Imboorling laat jou en je team groeien door beter te communiceren.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Mansal B.Vmansal.nl HQ: Ah, NetherlandsReported employees: 1-10 | Ah, Netherlands | 1-10 | Exact match | 11 contacts → |
“Mansal werkt voor iedereen.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Dale Carnegie Of Chicago & NW Indianadalecarnegie.com HQ: Downers Grove, IL, United StatesReported employees: 11-50 | Downers Grove, IL, United States | 11-50 | Exact match | 10 contacts → |
“Through world-class training and proven methodologies, we equip professionals with practical skills they can apply immediately to achieve meaningful, measurable results: • Lead…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Supertrainersupertrainer.nl HQ: Leiden, NetherlandsReported employees: 11-50 | Leiden, Netherlands | 11-50 | Exact match | 9 contacts → |
“Hoi!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Königsteiner Akademiekoenigsteiner-akademie.de HQ: Königstein/taunus, GermanyReported employees: 11-50 | Königstein/taunus, Germany | 11-50 | Exact match | 8 contacts → |
“Seit über 40 Jahren unterstützt das Königsteiner Dialog-Training® als einzigartiges Weiterbildungs- und Seminarkonzept Mitarbeitende, Auszubildende und Führungskräfte dabei, eine…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | TUF Thriving Under Firetuf.co.nz HQ: Wellington, New ZealandReported employees: 1-10 | Wellington, New Zealand | 1-10 | Exact match | 7 contacts → |
“You know how it feels when you come face to face with an angry or upset person.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | ACT In Move Training & Coachingactinmove.nl HQ: Neede, NetherlandsReported employees: 11-50 | Neede, Netherlands | 11-50 | Exact match | 7 contacts → |
“Krachtig vanuit balans!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Burst Trainingsbursttrainings.com HQ: New York | Los Angeles | Chicago | Tampa | Dallas, United StatesReported employees: 1-10 | New York | Los Angeles | Chicago | Tampa | Dallas, United States | 1-10 | Exact match | 6 contacts → |
“Our Mission: Train individuals and teams to Connect, Communicate, and Collaborate more effectively.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Prooptima Sp. Z O.Oprooptima.pl HQ: Kraków, PolandReported employees: 11-50 | Kraków, Poland | 11-50 | Exact match | 6 contacts → |
“Od 2006 roku pracujemy z menedżerami i specjalistami, którzy mają odwagę coś w sobie zmienić.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | LS Formationlabelscene.com HQ: Rennes, FranceReported employees: 1-10 | Rennes, France | 1-10 | Exact match | 6 contacts → |
“LS Formation répond à vos enjeux formation - Prise de parole, Impact commercial, Management, Gestion des conflits, Gestion des émotions et du stress- en développant les…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Good Comes Easy Gmbh & Co. KGgoodcomeseasy.de HQ: Bielefeld, GermanyReported employees: 11-50 | Bielefeld, Germany | 11-50 | Exact match | 4 contacts → |
“Wie sage ich meinem Kollegen, was gerade nicht gut läuft?” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | LES Nouvelles Oratriceslesnouvellesoratrices.com HQ: Rennes, FranceReported employees: 1-10 | Rennes, France | 1-10 | Exact match | 4 contacts → |
“Vous avez des idées mais n'osez pas toujours les exprimer?” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Scene Change Creative Consultants LTDscenechange.co.uk HQ: West End, United KingdomReported employees: 1-10 | West End, United Kingdom | 1-10 | Exact match | 4 contacts → |
“We help your people to communicate better.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Academy4-Weerbaarheidacademy4-weerbaarheid.nl HQ: Hengelo, NetherlandsReported employees: 11-50 | Hengelo, Netherlands | 11-50 | Exact match | 4 contacts → |
“Academy4-Weerbaarheid is gespecialiseerd in vraagstukken rondom psychosociale arbeidsbelasting, assertiviteit en conflictvaardigheden.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | The Liaison COtheliaisonco.com HQ: Anchorage, AK, United StatesReported employees: 1-10 | Anchorage, AK, United States | 1-10 | Exact match | 4 contacts → |
“Connection is the one intangible you need in any industry and any walk of life.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Najberg Milne Limitednajbergmilne.com HQ: Chesham, United KingdomReported employees: 1-10 | Chesham, United Kingdom | 1-10 | Exact match | 4 contacts → |
“NAJBERG MILNE LIMITED is a professional training & coaching company based out of NORFOLK HOUSE STATION ROAD, CHESHAM, BUCKINGHAMSHIRE, United Kingdom.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | 4d Human Being4dhumanbeing.com HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 3 contacts → |
“Are you happening to the world or is the world happening to you?” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Excelerateiexcelerate.com HQ: United StatesReported employees: 1-10 | United States | 1-10 | Exact match | 3 contacts → |
“Excelerate is a communication training and coaching firm offering a wide variety of programs including interactive workshops, executive coaching, mediations, group coaching and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Confident Communicators, LLCconfidentcommunicator.com HQ: Baltimore, MD, United StatesReported employees: 1-10 | Baltimore, MD, United States | 1-10 | Exact match | 3 contacts → |
“Learn to stop reacting and communicate confidently, in the moment, even while under stress, in challenging situations, and with difficult people.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Agence Iridiumagence-iridium.fr HQ: Challes-les-eaux, FranceReported employees: 1-10 | Challes-les-eaux, France | 1-10 | Exact match | 3 contacts → |
“Mission « Permettre à chaque être humain de cultiver de plus belles relations avec les autres dans un univers débarrassé des incompréhensions » Métier Nous sommes un ORGANISME DE…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Discerndiscern.com.au HQ: Perth, AustraliaReported employees: 1-10 | Perth, Australia | 1-10 | Exact match | 3 contacts → |
“Welcome to DISCERN What We Do We help people develop great communication skills.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | BCD Communicationsbcd-communications.com HQ: San Jose, CA, United StatesReported employees: 1-10 | San Jose, CA, United States | 1-10 | Exact match | 3 contacts → |
“BCD Communications, the parent company of Kind and Firm Parenting, specializes in Team-Building for companies, using the similar Positive Discipline concepts that Kind and Firm…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Noyez Performancenoyezperformance.com HQ: United StatesReported employees: 1-10 | United States | 1-10 | Exact match | 3 contacts → |
“Iedereen onderhandelt, maar bijna niemand leert het.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Locutialocutia.com HQ: Boulogne-billancourt, FranceReported employees: 1-10 | Boulogne-billancourt, France | 1-10 | Exact match | 3 contacts → |
“Ateliers, séminaires, teams buildings, formations à la prise de parole et à la communication managériale positive, LOCUTIA est un organisme de formation qui organise vos…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 310 company matches
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Assertiveness training companies: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
310 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 310 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Assertiveness training companies by location
2 lists · largest firstEvery Assertiveness training companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for assertiveness training companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many assertiveness training companies did RevenueBase find worldwide?
The saved snapshot records 310 matching company records, 589 tracked contacts and 107 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 assertiveness training companies worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/assertiveness-training-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗