Company lists · Data refreshed September 2026

Top 25 B2B event marketing agencies based in Greece

RevenueBase identified 89 B2B event marketing agencies headquartered in Greece as of September 2026 and tracks 573 professional contacts across them, including 167 with verified work emails and 22 with mobile numbers. Athens is the largest hub.

This list covers B2B event marketing agencies headquartered in Greece, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 7, 2026.

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

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 7, 2026 86% judged on-target in blind review
89Companies
573Contacts tracked
167Verified emails
22Mobile numbers
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The 25 largest B2B event marketing agencies based in Greece

Ranked by team size
Top 25 of 89 B2B event marketing agencies based in Greece, ranked by team size, largest first. Data refreshed Sep 7, 2026. RevenueBase Smart Search rates how each company's information relates to B2B event marketing agencies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceAthens, GreeceHQ checked Sep 7, 202651-20081 contacts →

“Chapter Five Experiential Marketing Agency We are in the Brand Experience territory since 2001 offering services such as field promotion, experiential sampling, merchandising…”

Source: company website · checked Sep 7, 2026
2Partial evidenceAthens, GreeceHQ checked Sep 7, 202611-5048 contacts →

“Award-winning Event Experiences that connect people.”

Source: company website · checked Sep 7, 2026
3Indirect evidenceGerakas, GreeceHQ checked Sep 7, 202611-5030 contacts →

“Brands are living species.”

Source: company website · checked Sep 7, 2026
4Partial evidenceKhalándrion, GreeceHQ checked Sep 7, 202611-5026 contacts →

“Amuse is a leading experiential marketing agency specializing in delivering projects that are as unique as our clients.”

Source: company website · checked Sep 7, 2026
5Partial evidenceNea Smyrni, GreeceHQ checked Sep 7, 202611-5021 contacts →

“ETS was founded in 2002 and is a company that provides comprehensive services to conferences, corporate events, medical conferences, exhibitions, corporate travel and destination…”

Source: company website · checked Sep 7, 2026
6Strong evidenceNéa Ionía, GreeceHQ checked Sep 7, 20261-1018 contacts →

“The Magic Bus is a Marketing & Events agency focusing on bringing strategic thinking, innovation, execution excellence, energy and a touch of magic in every project we take over.”

Source: company website · checked Sep 7, 2026
7Partial evidenceSalonica, GreeceHQ checked Sep 7, 20261-1017 contacts →

“Η SALDO είναι ένα Events & Digital Agency με κοινωνικό αποτύπωμα που βοηθάει επιχειρήσεις και οργανισμούς να δημιουργήσουν ολοκληρωμένες καμπάνιες και εκδηλώσεις για να κάνουν το…”

Source: company website · checked Sep 7, 2026
8Partial evidenceΝέα Ιωνία, GreeceHQ checked Sep 7, 202611-5015 contacts →

“EVENTURE specializes in the organization and management of conferences, events (scientific, educational, cultural) & webinars, undertaking every aspect of them from the drafting…”

Source: company website · checked Sep 7, 2026
9Partial evidenceThessaloniki, GreeceHQ checked Sep 7, 20261-1013 contacts →

“SYMVOLI | Conference & Cultural Management is one of the leading event management companies in Greece, specializing in the planning and organization of scientific conferences…”

Source: company website · checked Sep 7, 2026
10Partial evidenceKallithéa, GreeceHQ checked Sep 7, 202611-5012 contacts →

“From business meetings to corporate conferences, award ceremonies, and social events, we have the infrastructure, resources, creative expertise, service standards, and experience…”

Source: company website · checked Sep 7, 2026
11Partial evidenceAthens, GreeceHQ checked Sep 7, 202611-5011 contacts →

“PROELECTRO is a leading event production and management agency with over 25 years of experience in the design of corporate and social events in Athens Greece & worldwide.”

Source: company website · checked Sep 7, 2026
12Partial evidenceAthens, GreeceHQ checked Sep 7, 20261-1010 contacts →

Event Makers was established in 2004 by industry Professionals.”

Source: company website · checked Sep 7, 2026
13Strong evidenceKallithea, GreeceHQ checked Sep 7, 202611-509 contacts →

“Libero S&T: We Produce Emotions For over two decades, Libero S&T has been redefining sports marketing, event management, and brand activations in Greece.”

Source: company website · checked Sep 7, 2026
14Partial evidenceAthens, GreeceHQ checked Sep 7, 202611-506 contacts →

“A full-service Sports Marketing & Brand activation agency that offers a variety of services with the sole purpose to be a personal consultant to each company's marketing…”

Source: company website · checked Sep 7, 2026
15Partial evidenceAthens, GreeceHQ checked Sep 7, 20261-106 contacts →

“In OPUS Integrated Communication we plan, organize and implement the strategic communication and marketing for companies and institutions of premium products & services.”

Source: company website · checked Sep 7, 2026
16Partial evidenceIoannina, GreeceHQ checked Sep 7, 20261-106 contacts →

“Founded in 2001 by Lina Siamopoulou, Conferre SA has established itself as a leading force in the conference tourism sector, offering a comprehensive suite of services for events…”

Source: company website · checked Sep 7, 2026
17Partial evidenceAthens, GreeceHQ checked Sep 7, 202611-505 contacts →

“Located in Athens, “The Twelve Events” is an event management company founded by @Panagiotis Kouloukakos.”

Source: company website · checked Sep 7, 2026
18Partial evidenceAthens, GreeceHQ checked Sep 7, 202611-505 contacts →

“The organization and management of successful events involves strategic planning, know-how, organizational skills, simultaneous use of traditional and modern communication…”

Source: company website · checked Sep 7, 2026
19Indirect evidenceAthens, GreeceHQ checked Sep 7, 20261-105 contacts →

“We are a brand new agency with lots of experience… How do we do that?”

Source: company website · checked Sep 7, 2026
20Partial evidenceAthens, GreeceHQ checked Sep 7, 20261-105 contacts →

“BIG PICTURE EVENTS, is a dynamic, premium event agency that specializes in designing & planning corporate and social events, creating redefined experiences.”

Source: company website · checked Sep 7, 2026
21Indirect evidenceKhalándrion, GreeceHQ checked Sep 7, 202611-505 contacts →

“GREAT EXHIBITIONS is a dynamic Athens-based company, operated by a productive and creative team in collaboration with a worldwide channel of business associates and specialists of…”

Source: company website · checked Sep 7, 2026
22Partial evidenceAthens, GreeceHQ checked Sep 7, 20261-105 contacts →

“Creative Event Design & Management”

Source: company website · checked Sep 7, 2026
23Indirect evidenceAgia Paraskevi, GreeceHQ checked Sep 7, 202611-504 contacts →

“OUR HISTORY By 1993, had developed into a full-service production & entertainment management company, with the aim to deliver turn-key solutions for companies across Europe.”

Source: company website · checked Sep 7, 2026
24Strong evidenceNeo Psychiko, GreeceHQ checked Sep 7, 20261-104 contacts →

“In Avant Tales, we focus exclusively on corporate and marketing events, allowing us to excel in this niche.”

Source: company website · checked Sep 7, 2026
25Partial evidenceAthens, GreeceHQ checked Sep 7, 20261-104 contacts →

“Live Experiences MONOPROSOPI IKE Event Production & Design est.”

Source: company website · checked Sep 7, 2026

Showing 25 of 89 B2B event marketing agencies based in Greece

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B2B event marketing agencies based in Greece at a glance

As of Sep 7, 2026
29.1%Verified-email coverage
3.8%Mobile-number coverage
6.4Average contacts per company
1-10Median size (employees)
33.7%Largest-city concentration · Athens
Sep 7, 2026Page data refreshed

Companies by employee count

1-10
51
11-50
36
51-200
2

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among B2B event marketing agencies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Greece whose own description of what they do matches “B2B event marketing agencies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names B2B event marketing agencies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among B2B event marketing agencies, and records with no verified work email. Companies headquartered outside Greece are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 167 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 7, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

B2B event marketing agencies by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names B2B event marketing agencies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many B2B event marketing agencies are there based in Greece?

RevenueBase identified 89 B2B event marketing agencies headquartered in Greece as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Chapter Five S.A, headquartered in Athens, tops this list with the largest team on record.

Which city has the most B2B event marketing agencies?

Athens leads with 30 headquartered companies, followed by Thessaloniki (3) and Cannes (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 167 verified decision-maker contacts tracked across these 89 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 7, 2026.

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About this data

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