Company lists · Data refreshed September 2026

Top 25 Conference planning companies based in Greece

RevenueBase identified 155 conference planning companies headquartered in Greece as of September 2026 and tracks 827 professional contacts across them, including 246 with verified work emails. Athens is the largest hub.

This list covers conference planning companies 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 19, 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 19, 2026 86% judged on-target in blind review
155Companies
827Contacts tracked
246Verified emails
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The 25 largest conference planning companies based in Greece

Ranked by team size
Top 25 of 155 conference planning companies based in Greece, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to conference planning companies: 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
1Indirect evidenceAthens, GreeceHQ checked Sep 19, 202611-5048 contacts →

Indirect evidence

“Award-winning Event Experiences that connect people.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidencePeania, GreeceHQ checked Sep 19, 202611-5036 contacts →

Indirect evidence

“Since 2007, Stellar Travels has been a trusted partner in corporate travel and events, delivering seamless end-to-end solutions that empower businesses and create memorable…”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceKhalándrion, GreeceHQ checked Sep 19, 202611-5026 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceChalandri, GreeceHQ checked Sep 19, 202611-5022 contacts →

Indirect evidence

“Since 1991 our company has been active in designing memorable Corporate Events, top-noch Leisure Journeys & Sport Events in Greece and beyond.”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceNea Smyrni, GreeceHQ checked Sep 19, 202611-5021 contacts →

Partial evidence

“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: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceMetamorfosi, GreeceHQ checked Sep 19, 202611-5021 contacts →

Indirect evidence

“SOUND AND VISUAL – KONSTANTINOS A.”

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceThessaloniki, GreeceHQ checked Sep 19, 202611-5018 contacts →

Partial evidence

“ARTION is a premium conference and event organiser, specializing in high quality services to companies, government bodies and organisations.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceEllinikon, GreeceHQ checked Sep 19, 202611-5018 contacts →

Indirect evidence

“Erasmus S.A.(est.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceNéa Ionía, GreeceHQ checked Sep 19, 20261-1018 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceMoschato Athens, GreeceHQ checked Sep 19, 202611-5016 contacts →

Indirect evidence

“Fuzz Production focuses on all levels of project design and production.”

Source: RevenueBase Database · checked Sep 19, 2026
11Partial evidenceΝέα Ιωνία, GreeceHQ checked Sep 19, 202611-5015 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceAthens, GreeceHQ checked Sep 19, 20261-1013 contacts →

Indirect evidence

“Our goal is to project the standards, integrity and image of our clients in all that we do.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceAthens, GreeceHQ checked Sep 19, 202611-5013 contacts →

Indirect evidence

“EY ZHN is a leading experiential company based in Athens, creating Live, Virtual, Digital experiences since 1991 Creating events, spaces and content including 3 Olympic Games in…”

Source: RevenueBase Database · checked Sep 19, 2026
14Strong evidenceThessaloniki, GreeceHQ checked Sep 19, 20261-1013 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidenceKallithéa, GreeceHQ checked Sep 19, 202611-5012 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceAthens, GreeceHQ checked Sep 19, 202611-5011 contacts →

Indirect evidence

“ERA is a leading Professional Congress Organizer, Events Management and Travel Services Company in Greece.”

Source: RevenueBase Database · checked Sep 19, 2026
17Indirect evidenceAthens, GreeceHQ checked Sep 19, 20261-1011 contacts →

Indirect evidence

“is a creative agency and experiential production studio designing and delivering high-impact brand experiences across physical, digital, and hybrid environments.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceAthens, GreeceHQ checked Sep 19, 202611-5011 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 19, 2026
19Indirect evidenceAthens, GreeceHQ checked Sep 19, 20261-1010 contacts →

Indirect evidence

“Event Makers was established in 2004 by industry Professionals.”

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceΘεσσαλονικη, GreeceHQ checked Sep 19, 202611-5010 contacts →

Partial evidence

“INVENTICS AE incorporated in Thessaloniki in INVENTICS LTD incorporated in LONDON, UK IN 2011 Livemedia.com Inc is incorporated in 2019 in USA It’s main business is conferences…”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceAthens, GreeceHQ checked Sep 19, 20261-109 contacts →

Indirect evidence

“We love entertainment & we are passionate about making your occasion a unique and memorable one.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceArgyroupoli Athens, GreeceHQ checked Sep 19, 202611-508 contacts →

Indirect evidence

“Event Organizer | Travel with Efficiency | Destination Management Company Tailor-designed Concepts For All Events, We specialize in organizing Meetings & Events globally, with a…”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceGlifádha, GreeceHQ checked Sep 19, 20261-108 contacts →

Indirect evidence

“GROWTH M.I.C.E.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceGlyfada, GreeceHQ checked Sep 19, 20261-107 contacts →

Indirect evidence

“Rock Paper Scissors Events undertakes any kind of social or corporate event.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceAthens, GreeceHQ checked Sep 19, 20261-106 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 155 conference planning companies based in Greece

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Conference planning companies based in Greece at a glance

As of Sep 19, 2026
29.7%Verified-email coverage
5.3Average contacts per company
1-10Median size (employees)
35.5%Largest-city concentration · Athens
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
97
11-50
55
51-200
2
201-500
1

Email recency for this list is measured worldwide rather than for Greece, so it is reported there. Company counts and contact totals on this page are exact for Greece, over 155 companies.

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 conference planning companies, 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 “conference planning companies”. 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 conference planning companies), 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 conference planning companies, 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, 246 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 19, 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.

Conference planning companies by metro

  • Conference planning companies in Athens55

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 conference planning companies, 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 conference planning companies are there based in Greece?

RevenueBase identified 155 conference planning companies 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?

Event Plus S.A, headquartered in Greece, tops this list with the largest team on record.

Which city has the most conference planning companies?

Athens leads with 55 headquartered companies, followed by Thessaloniki (5) and Greece (3).

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 246 verified decision-maker contacts tracked across these 155 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 19, 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.