Company lists · Data refreshed November 2026
Top 25 Scientific congress organizers worldwide
RevenueBase identified 1,142 company matches for scientific congress organizers worldwide as of November 2026 and tracks 14,083 professional contacts across them, including 2,611 with verified work emails. Italy is the largest market and Rome the largest hub.
This list covers company matches for scientific congress organizers 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 scientific congress organizers 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 scientific congress organizers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 377 contacts → | ||||
Exact match “Our Mission To be the world’s leading facilitator of meetings for the global exchange of professional knowledge in medical, scientific, and other professions, based on our core…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 244 contacts → | ||||
Exact match “ICOM Group is an international group delivering integrated solutions across Events Management, Health Innovation & Medical Projects, Association Management, E-Learning &…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 188 contacts → | ||||
Exact match “We are a family business who has already more than 35 years at its customer’s service.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 154 contacts → | ||||
Exact match “Somos uma empresa especializada em gerenciamento, desenvolvimento e organização de eventos médicos que atua desde 2002.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 151 contacts → | ||||
Exact match “Europa is a group whose services provide support for the various needs which scientific and medical communities are obliged to face up to every day: events, education, publishing…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 137 contacts → | ||||
Exact match “OIC Group has established itself as a leader in the organization of events thanks to its competence, reliability and professionalism and, above all, thanks to one special…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 131 contacts → | ||||
Exact match “Bella Center Copenhagen has the capacity to delegates and is Scandinavia’s largest congress venue with more than 40 years of experience.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 100 contacts → | ||||
Exact match “For more than 50 years we focus on one thing: bringing people together through outstanding congress- and event management.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 94 contacts → | ||||
Exact match “For more than quarter of a century now, have ensured the success of our clients by organizing international congresses and conferences in Central and Eastern Europe.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 88 contacts → | ||||
Exact match “Serenas Group, 2011 yılında GL-Events S.A ile olan birleşmesi ve 20 yılı aşan tecrübesiyle kongre, toplantı ve kurumsal, resmi, diplomatik, kültürel etkinliklerle spor…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 87 contacts → | ||||
Exact match “GRC is a nonprofit organization dedicated to building communities that advance the frontiers of science.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 79 contacts → | ||||
Exact match “Congrex Switzerland: Fostering Powerful Connections in Science & Medicine Conference Management: Scientific and medical advancements are fueled by collaboration and ideation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 78 contacts → | ||||
Exact match “Barceló Congresos is the Professional Congress Organiser (PCO) of Grupo Barceló providing quality services with regard to the planning and management of congresses, conferences…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 72 contacts → | ||||
Exact match “aps help global healthcare and pharmaceutical teams deliver complex, high-stakes congresses, exhibitions and hybrid events with confidence and precision.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 70 contacts → | ||||
Exact match “Since the founding of the company on April 1st, Conventus has successfully planned, prepared and conducted more than 500 national and international congresses, symposia, workshops…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 63 contacts → | ||||
Exact match “azienda specializzata nella gestione e strutture congressuali, nella gestione dei servizi per i congressi e nell'organizzazione di eventi, convegni e congressi.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 61 contacts → | ||||
Exact match “Forte Tourism is founded in 2001 and is proud to serve over participants in 91 cities of 60 countries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 61 contacts → | ||||
Exact match “Da 30 anni Collage SpA rappresenta una importante realtà nazionale e internazionale in ambito Congressuale con particolare specializzazione nel settore medico -scientifico.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 60 contacts → | ||||
Exact match “Summeet Srl è una società leader nella formazione medico-scientifica, dal 2009 operiamo con competenza e professionalità nel campo dell‘organizzazione di meeting, congressi…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 58 contacts → | ||||
Exact match “Firma Termedia od 1993 r.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 58 contacts → | ||||
Exact match “Keynotion is a well-established professional corporate conference and events organizer with a European base & an ambitious global growth strategy.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 51 contacts → | ||||
Exact match “MZ Events is a recognized meeting services organization with over thirtyfive years of experience.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 50 contacts → | ||||
Exact match “Since CAP Partner has supported +100 European and international organisations with professional conference organisation (PCO), destination management services (DMC), and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 49 contacts → | ||||
Exact match “With 20 years of experience, we handle every step of the business events by giving concrete, personalized and effective answers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 49 contacts → | ||||
Exact match “Nuestra misión es la planeación sostenible y creativa en la ejecución de proyectos con la mejor tecnología orientada a los objetivos de comunicación de nuestros clientes.” 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 “scientific congress organizers”. 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 1,142 scientific congress organizers worldwide
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Scientific congress organizers 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 scientific congress organizers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “scientific congress organizers” 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 2,611 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.
Scientific congress organizers by location
10 lists · largest firstEvery Scientific congress organizers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Scientific congress organizers based in Italy171
- Scientific congress organizers based in the United Kingdom64
- Scientific congress organizers based in the United States61
- Scientific congress organizers based in Spain53
- Scientific congress organizers based in Germany50
- Scientific congress organizers based in France46
- Scientific congress organizers based in Brazil44
- Scientific congress organizers based in Türkiye41
- Scientific congress organizers based in the Netherlands41
Cities
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 “scientific congress organizers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many scientific congress organizers are there worldwide?
RevenueBase identified 1,142 company matches for scientific congress organizers 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?
Kenes Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most scientific congress organizers?
Italy leads with 171 companies, followed by the United Kingdom (64) and the United States (61). Every scientific congress organizers list by country and city is linked on this page.
Which city has the most scientific congress organizers?
Rome leads with 29 company records, followed by Milan (26) and London (25).
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 2,611 professional contacts with verified work emails tracked across these 1,142 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 1,142 scientific congress organizers 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 scientific congress organizers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 1,142 matching company records for scientific congress organizers worldwide, with 14,083 tracked contacts and 2,611 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 scientific congress organizers 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 |  Kenes Groupkenes.comHQ: Geneva, SwitzerlandReported employees: 201-500 | Geneva, Switzerland | 201-500 | Exact match | 377 contacts → |
“Our Mission To be the world’s leading facilitator of meetings for the global exchange of professional knowledge in medical, scientific, and other professions, based on our core…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  ICOMicomgroup.orgHQ: Alexandria, EgyptReported employees: 201-500 | Alexandria, Egypt | 201-500 | Exact match | 244 contacts → |
“ICOM Group is an international group delivering integrated solutions across Events Management, Health Innovation & Medical Projects, Association Management, E-Learning &…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Grupo Pacíficopacifico-meetings.comHQ: Madrid, SpainReported employees: 51-200 | Madrid, Spain | 51-200 | Exact match | 188 contacts → |
“We are a family business who has already more than 35 years at its customer’s service.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  CCM Groupccmgroup.com.brHQ: Porto Alegre, BrazilReported employees: 51-200 | Porto Alegre, Brazil | 51-200 | Exact match | 154 contacts → |
“Somos uma empresa especializada em gerenciamento, desenvolvimento e organização de eventos médicos que atua desde 2002.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Europa Groupeuropa-group.com HQ: Toulouse, FranceReported employees: 201-500 | Toulouse, France | 201-500 | Exact match | 151 contacts → |
“Europa is a group whose services provide support for the various needs which scientific and medical communities are obliged to face up to every day: events, education, publishing…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  OIC Groupoic.itHQ: Florence, ItalyReported employees: 51-200 | Florence, Italy | 51-200 | Exact match | 137 contacts → |
“OIC Group has established itself as a leader in the organization of events thanks to its competence, reliability and professionalism and, above all, thanks to one special…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Bella Center Copenhagenbellacenter.dkHQ: Copenhagen, DenmarkReported employees: 1,001-5,000 | Copenhagen, Denmark | 1,001-5,000 | Exact match | 131 contacts → |
“Bella Center Copenhagen has the capacity to delegates and is Scandinavia’s largest congress venue with more than 40 years of experience.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Munich, GermanyReported employees: 51-200 | Munich, Germany | 51-200 | Exact match | 100 contacts → |
“For more than 50 years we focus on one thing: bringing people together through outstanding congress- and event management.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Guarant Internationalguarant.czHQ: Praha 9, Czech RepublicReported employees: 51-200 | Praha 9, Czech Republic | 51-200 | Exact match | 94 contacts → |
“For more than quarter of a century now, have ensured the success of our clients by organizing international congresses and conferences in Central and Eastern Europe.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Serenas Group GL Events Türkiyeserenasgroup.com HQ: Ankara, TürkiyeReported employees: 201-500 | Ankara, Türkiye | 201-500 | Exact match | 88 contacts → |
“Serenas Group, 2011 yılında GL-Events S.A ile olan birleşmesi ve 20 yılı aşan tecrübesiyle kongre, toplantı ve kurumsal, resmi, diplomatik, kültürel etkinliklerle spor…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Gordon Research Conferencesgrc.orgHQ: East Greenwich, RI, United StatesReported employees: 11-50 | East Greenwich, RI, United States | 11-50 | Exact match | 87 contacts → |
“GRC is a nonprofit organization dedicated to building communities that advance the frontiers of science.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Congrex Switzerlandcongrex.comHQ: Basel, SwitzerlandReported employees: 51-200 | Basel, Switzerland | 51-200 | Exact match | 79 contacts → |
“Congrex Switzerland: Fostering Powerful Connections in Science & Medicine Conference Management: Scientific and medical advancements are fueled by collaboration and ideation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Barceló Congresosbcocongresos.comHQ: Europa, SpainReported employees: 11-50 | Europa, Spain | 11-50 | Exact match | 78 contacts → |
“Barceló Congresos is the Professional Congress Organiser (PCO) of Grupo Barceló providing quality services with regard to the planning and management of congresses, conferences…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  APS Events & Mediathinkaps.comHQ: South Manchester, United KingdomReported employees: 51-200 | South Manchester, United Kingdom | 51-200 | Exact match | 72 contacts → |
“aps help global healthcare and pharmaceutical teams deliver complex, high-stakes congresses, exhibitions and hybrid events with confidence and precision.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Conventus Congressmanagement & Marketing Gmbhconventus.deHQ: Jena, GermanyReported employees: 51-200 | Jena, Germany | 51-200 | Exact match | 70 contacts → |
“Since the founding of the company on April 1st, Conventus has successfully planned, prepared and conducted more than 500 national and international congresses, symposia, workshops…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Fiera Milano Congressi S.P.Afieramilanocongressi.itHQ: Milan, ItalyReported employees: 11-50 | Milan, Italy | 11-50 | Exact match | 63 contacts → |
“azienda specializzata nella gestione e strutture congressuali, nella gestione dei servizi per i congressi e nell'organizzazione di eventi, convegni e congressi.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Forte Meetings & Eventsfortetourism.comHQ: Istanbul, TürkiyeReported employees: 51-200 | Istanbul, Türkiye | 51-200 | Exact match | 61 contacts → |
“Forte Tourism is founded in 2001 and is proud to serve over participants in 91 cities of 60 countries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Collage S.P.Acollage-spa.itHQ: Palermo, ItalyReported employees: 51-200 | Palermo, Italy | 51-200 | Exact match | 61 contacts → |
“Da 30 anni Collage SpA rappresenta una importante realtà nazionale e internazionale in ambito Congressuale con particolare specializzazione nel settore medico -scientifico.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Summeetsummeet.itHQ: Varese, ItalyReported employees: 11-50 | Varese, Italy | 11-50 | Exact match | 60 contacts → |
“Summeet Srl è una società leader nella formazione medico-scientifica, dal 2009 operiamo con competenza e professionalità nel campo dell‘organizzazione di meeting, congressi…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Termediatermedia.plHQ: Poznań, PolandReported employees: Not recorded | Poznań, Poland | Not recorded | Exact match | 58 contacts → |
“Firma Termedia od 1993 r.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Keynotionkey-notion.comHQ: Prague, Czech RepublicReported employees: 201-500 | Prague, Czech Republic | 201-500 | Exact match | 58 contacts → |
“Keynotion is a well-established professional corporate conference and events organizer with a European base & an ambitious global growth strategy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  MZ Eventsmzevents.itHQ: Milan, ItalyReported employees: 51-200 | Milan, Italy | 51-200 | Exact match | 51 contacts → |
“MZ Events is a recognized meeting services organization with over thirtyfive years of experience.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  CAP Partnercap-partner.euHQ: 2000, DenmarkReported employees: 11-50 | 2000, Denmark | 11-50 | Exact match | 50 contacts → |
“Since CAP Partner has supported +100 European and international organisations with professional conference organisation (PCO), destination management services (DMC), and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Com&co Eventscomnco.comHQ: Marseille, FranceReported employees: 11-50 | Marseille, France | 11-50 | Exact match | 49 contacts → |
“With 20 years of experience, we handle every step of the business events by giving concrete, personalized and effective answers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Comunicaciones Efectivasce.com.coHQ: Medellín, ColombiaReported employees: 11-50 | Medellín, Colombia | 11-50 | Exact match | 49 contacts → |
“Nuestra misión es la planeación sostenible y creativa en la ejecución de proyectos con la mejor tecnología orientada a los objetivos de comunicación de nuestros clientes.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 1,142 company matches
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Scientific congress organizers: 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
1,127 records in the displayed employee bands.
15 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 1,142 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 ↗
Scientific congress organizers by location
10 lists · largest firstEvery Scientific congress organizers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Scientific congress organizers based in Italy171
- Scientific congress organizers based in the United Kingdom64
- Scientific congress organizers based in the United States61
- Scientific congress organizers based in Spain53
- Scientific congress organizers based in Germany50
- Scientific congress organizers based in France46
- Scientific congress organizers based in Brazil44
- Scientific congress organizers based in Türkiye41
- Scientific congress organizers based in the Netherlands41
Cities
Questions about this company list
What does Exact match mean for scientific congress organizers?
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 scientific congress organizers did RevenueBase find worldwide?
The saved snapshot records 1,142 matching company records, 14,083 tracked contacts and 2,611 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 scientific congress organizers worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/scientific-congress-organizers.
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 scientific congress organizers worldwide
RevenueBase records 1,142 matching company records for scientific congress organizers worldwide, with 14,083 tracked contacts and 2,611 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 scientific congress organizers 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 | Kenes Groupkenes.com HQ: Geneva, SwitzerlandReported employees: 201-500 | Geneva, Switzerland | 201-500 | Exact match | 377 contacts → |
“Our Mission To be the world’s leading facilitator of meetings for the global exchange of professional knowledge in medical, scientific, and other professions, based on our core…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | ICOMicomgroup.org HQ: Alexandria, EgyptReported employees: 201-500 | Alexandria, Egypt | 201-500 | Exact match | 244 contacts → |
“ICOM Group is an international group delivering integrated solutions across Events Management, Health Innovation & Medical Projects, Association Management, E-Learning &…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Grupo Pacíficopacifico-meetings.com HQ: Madrid, SpainReported employees: 51-200 | Madrid, Spain | 51-200 | Exact match | 188 contacts → |
“We are a family business who has already more than 35 years at its customer’s service.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | CCM Groupccmgroup.com.br HQ: Porto Alegre, BrazilReported employees: 51-200 | Porto Alegre, Brazil | 51-200 | Exact match | 154 contacts → |
“Somos uma empresa especializada em gerenciamento, desenvolvimento e organização de eventos médicos que atua desde 2002.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Europa Groupeuropa-group.com HQ: Toulouse, FranceReported employees: 201-500 | Toulouse, France | 201-500 | Exact match | 151 contacts → |
“Europa is a group whose services provide support for the various needs which scientific and medical communities are obliged to face up to every day: events, education, publishing…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | OIC Groupoic.it HQ: Florence, ItalyReported employees: 51-200 | Florence, Italy | 51-200 | Exact match | 137 contacts → |
“OIC Group has established itself as a leader in the organization of events thanks to its competence, reliability and professionalism and, above all, thanks to one special…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Bella Center Copenhagenbellacenter.dk HQ: Copenhagen, DenmarkReported employees: 1,001-5,000 | Copenhagen, Denmark | 1,001-5,000 | Exact match | 131 contacts → |
“Bella Center Copenhagen has the capacity to delegates and is Scandinavia’s largest congress venue with more than 40 years of experience.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Munich, GermanyReported employees: 51-200 | Munich, Germany | 51-200 | Exact match | 100 contacts → |
“For more than 50 years we focus on one thing: bringing people together through outstanding congress- and event management.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Guarant Internationalguarant.cz HQ: Praha 9, Czech RepublicReported employees: 51-200 | Praha 9, Czech Republic | 51-200 | Exact match | 94 contacts → |
“For more than quarter of a century now, have ensured the success of our clients by organizing international congresses and conferences in Central and Eastern Europe.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Serenas Group GL Events Türkiyeserenasgroup.com HQ: Ankara, TürkiyeReported employees: 201-500 | Ankara, Türkiye | 201-500 | Exact match | 88 contacts → |
“Serenas Group, 2011 yılında GL-Events S.A ile olan birleşmesi ve 20 yılı aşan tecrübesiyle kongre, toplantı ve kurumsal, resmi, diplomatik, kültürel etkinliklerle spor…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Gordon Research Conferencesgrc.org HQ: East Greenwich, RI, United StatesReported employees: 11-50 | East Greenwich, RI, United States | 11-50 | Exact match | 87 contacts → |
“GRC is a nonprofit organization dedicated to building communities that advance the frontiers of science.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Congrex Switzerlandcongrex.com HQ: Basel, SwitzerlandReported employees: 51-200 | Basel, Switzerland | 51-200 | Exact match | 79 contacts → |
“Congrex Switzerland: Fostering Powerful Connections in Science & Medicine Conference Management: Scientific and medical advancements are fueled by collaboration and ideation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Barceló Congresosbcocongresos.com HQ: Europa, SpainReported employees: 11-50 | Europa, Spain | 11-50 | Exact match | 78 contacts → |
“Barceló Congresos is the Professional Congress Organiser (PCO) of Grupo Barceló providing quality services with regard to the planning and management of congresses, conferences…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | APS Events & Mediathinkaps.com HQ: South Manchester, United KingdomReported employees: 51-200 | South Manchester, United Kingdom | 51-200 | Exact match | 72 contacts → |
“aps help global healthcare and pharmaceutical teams deliver complex, high-stakes congresses, exhibitions and hybrid events with confidence and precision.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Conventus Congressmanagement & Marketing Gmbhconventus.de HQ: Jena, GermanyReported employees: 51-200 | Jena, Germany | 51-200 | Exact match | 70 contacts → |
“Since the founding of the company on April 1st, Conventus has successfully planned, prepared and conducted more than 500 national and international congresses, symposia, workshops…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Fiera Milano Congressi S.P.Afieramilanocongressi.it HQ: Milan, ItalyReported employees: 11-50 | Milan, Italy | 11-50 | Exact match | 63 contacts → |
“azienda specializzata nella gestione e strutture congressuali, nella gestione dei servizi per i congressi e nell'organizzazione di eventi, convegni e congressi.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Forte Meetings & Eventsfortetourism.com HQ: Istanbul, TürkiyeReported employees: 51-200 | Istanbul, Türkiye | 51-200 | Exact match | 61 contacts → |
“Forte Tourism is founded in 2001 and is proud to serve over participants in 91 cities of 60 countries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Collage S.P.Acollage-spa.it HQ: Palermo, ItalyReported employees: 51-200 | Palermo, Italy | 51-200 | Exact match | 61 contacts → |
“Da 30 anni Collage SpA rappresenta una importante realtà nazionale e internazionale in ambito Congressuale con particolare specializzazione nel settore medico -scientifico.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Summeetsummeet.it HQ: Varese, ItalyReported employees: 11-50 | Varese, Italy | 11-50 | Exact match | 60 contacts → |
“Summeet Srl è una società leader nella formazione medico-scientifica, dal 2009 operiamo con competenza e professionalità nel campo dell‘organizzazione di meeting, congressi…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Termediatermedia.pl HQ: Poznań, PolandReported employees: Not recorded | Poznań, Poland | Not recorded | Exact match | 58 contacts → |
“Firma Termedia od 1993 r.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Keynotionkey-notion.com HQ: Prague, Czech RepublicReported employees: 201-500 | Prague, Czech Republic | 201-500 | Exact match | 58 contacts → |
“Keynotion is a well-established professional corporate conference and events organizer with a European base & an ambitious global growth strategy.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | MZ Eventsmzevents.it HQ: Milan, ItalyReported employees: 51-200 | Milan, Italy | 51-200 | Exact match | 51 contacts → |
“MZ Events is a recognized meeting services organization with over thirtyfive years of experience.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | CAP Partnercap-partner.eu HQ: 2000, DenmarkReported employees: 11-50 | 2000, Denmark | 11-50 | Exact match | 50 contacts → |
“Since CAP Partner has supported +100 European and international organisations with professional conference organisation (PCO), destination management services (DMC), and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Com&co Eventscomnco.com HQ: Marseille, FranceReported employees: 11-50 | Marseille, France | 11-50 | Exact match | 49 contacts → |
“With 20 years of experience, we handle every step of the business events by giving concrete, personalized and effective answers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Comunicaciones Efectivasce.com.co HQ: Medellín, ColombiaReported employees: 11-50 | Medellín, Colombia | 11-50 | Exact match | 49 contacts → |
“Nuestra misión es la planeación sostenible y creativa en la ejecución de proyectos con la mejor tecnología orientada a los objetivos de comunicación de nuestros clientes.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Scientific congress organizers: 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
1,127 records in the displayed employee bands.
15 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 1,142 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 ↗
Scientific congress organizers by location
10 lists · largest firstEvery Scientific congress organizers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Scientific congress organizers based in Italy171
- Scientific congress organizers based in the United Kingdom64
- Scientific congress organizers based in the United States61
- Scientific congress organizers based in Spain53
- Scientific congress organizers based in Germany50
- Scientific congress organizers based in France46
- Scientific congress organizers based in Brazil44
- Scientific congress organizers based in Türkiye41
- Scientific congress organizers based in the Netherlands41
Cities
Questions about this company list
What does Exact match mean for scientific congress organizers?
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 scientific congress organizers did RevenueBase find worldwide?
The saved snapshot records 1,142 matching company records, 14,083 tracked contacts and 2,611 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.
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Cite this list
RevenueBase Data Team. Top 25 scientific congress organizers worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/scientific-congress-organizers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗