Company lists · Data refreshed November 2026

Top 25 Entrepreneur organizations based in Greece

RevenueBase identified 115 company matches for entrepreneur organizations associated with Greece as of November 2026 and tracks 664 professional contacts across them, including 168 with verified work emails. Athens is the largest hub.

This list covers company matches for entrepreneur organizations associated with Greece, 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.

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

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
115Companies
664Contacts tracked
168Verified emails
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The 25 largest entrepreneur organizations based in Greece

Ranked by team size
Top 25 of 115 company matches for entrepreneur organizations based in Greece, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchKifisiá, GreeceHQ recorded Nov 6, 20261,001-5,00066 contacts →

Exact match

“Olympia Group is a global investment and business-building ecosystem with a presence in eight countries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLarissa, GreeceHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“Institute of Entrepreneurship Development (iED) is an award-winning non-profit organisation and a reliable, experienced European project partner and leader.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchAthens, GreeceHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“ThinkBiz is the first Student Entrepreneurship Club in Greece founded in an attempt to help the Greek Startup Ecosystem evolve.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchThessaloniki, GreeceHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Η εταιρεία EPIDOSIS Σύμβουλοι Ανάπτυξης Επιχειρήσεων, φέρνει την επανάσταση στην συμβουλευτική και φιλοδοξεί να στηρίξει την επιχειρηματικότητα, προσφέροντας πρακτικές και άμεσες…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchAthens, GreeceHQ recorded Nov 6, 202611-5027 contacts →

Exact match

“In recognition of its over 95-year experience, currently the Athens University of Economics and Business has been funded by the Municipality of Athens to establish and operate an…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchAthens, GreeceHQ recorded Nov 6, 20261-1022 contacts →

Exact match

“Orange Grove is an impact-driven incubator & startups ecosystem empowering talented individuals to grow innovative and scalable businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchAthens, GreeceHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“We are a B2B SaaS Venture Builder and Seed Investor in Europe, headquartered in Greece, and focused on founders from the Eastern Mediterranean and SE Europe.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAthens, GreeceHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Concept incubation, from whiteboard to launch, developing brands with clear market gaps and replicable models.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMarousi, GreeceHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Avokado is a fresh and innovative startup that provides support and resources for entrepreneurs with the backing of global energy and industrial company, METLEN Energy & Metals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchAthens, GreeceHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“We are a dynamic Greek company that transcends local borders with experience, professionalism and expertise.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchPsychiko - Filothei, GreeceHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Seeders is an Athens-based company that focuses primarily on software development and business entrepreneurship.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchAthens, GreeceHQ recorded Nov 6, 2026501-1,0009 contacts →

Exact match

“AAnG is an entrepreneurial holdings group, investing passionately in innovative companies, promising ideas and technologies, and talented people.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchAthens, GreeceHQ recorded Nov 6, 20261-109 contacts →

Exact match

“The People’s Trust is a Not-for-Profit organization in Greece that supports start-ups and small, existing businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchAthens, GreeceHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Entrepreneurship is a tough task in our days.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAthens, GreeceHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Backing the builders of Europe's Hard Future, as early as ambition begins.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAthens, GreeceHQ recorded Nov 6, 202651-2006 contacts →

Exact match

“The Entrepreneurship and Career Panorama is the largest multi-conference on entrepreneurship for young people and professional guidance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchAthens, GreeceHQ recorded Nov 6, 20261-106 contacts →

Exact match

“EO is a global, peer-to-peer network of more than business owners with 173 chapters in 54 countries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchAthens / Agia Paraskevi, GreeceHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Η εταιρεία ΑΜΤ (Σύμβουλοι Επιχειρήσεων) δραστηριοποιείται στους τομείς: α) του Business Consulting (Συμβούλευση Επιχειρήσεων) β) του Personal Coaching (Προσωπική Συμβούλευση) γ)…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchAthens, GreeceHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Adamopoulos Consulting is a full-service consulting firm that offers a wide range of top-quality financial services available for start-ups, SME and large corporations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAthens, GreeceHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Few minds, and many awards!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchThessaloniki, GreeceHQ recorded Nov 6, 202611-505 contacts →

Exact match

“OK!Thess is Thessaloniki’s leading startup hub and a catalyst for the growth of the local innovation ecosystem.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchAthens, GreeceHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Η Prisma Consulting παρέχει συμβουλευτικές υπηρεσίες για την ένταξη επιχειρήσεων σε επιδοτούμενα προγράμματα, όπως το ΕΣΠΑ, ο Αναπτυξιακός Νόμος και συγχρηματοδοτούμενα…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchThessaloniki, GreeceHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Ideas Forward helps technology transfer offices, incubators, and innovation agencies across Europe deliver founder support that's designed around how startups actually work.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAthens, GreeceHQ recorded Nov 6, 20261-103 contacts →

Exact match

“L-Stone Capital is a seed / seed + investor.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchGlifádha, GreeceHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Your Directors Club, a premium and exclusive community of C-level executives and early entrepreneurs, was founded on January 2019 by Georgia Kartsanis, the President of CEO Clubs…”

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

Showing 25 of 115 entrepreneur organizations based in Greece

See the full list, filter by size, metro and specialty, and access 168 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Entrepreneur organizations based in Greece at a glance

As of Nov 6, 2026
25.3%Verified-email coverage
5.8Average contacts per company
1-10Median size (employees)
40.0%Largest-city concentration · Athens
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
80
11-50
29
51-200
3
501-1,000
2
1,001-5,000
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 115 companies.

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.
What qualifies
Company records associated with Greece whose business descriptions match “entrepreneur organizations” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 168 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.

Entrepreneur organizations by metro

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 “entrepreneur organizations”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many entrepreneur organizations are there based in Greece?

RevenueBase identified 115 company matches for entrepreneur organizations associated with Greece 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?

Olympia Group Of Companies tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most entrepreneur organizations?

Athens leads with 46 company records, followed by Thessaloniki (12) and Alexandroupolis (1).

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 168 professional contacts with verified work emails tracked across these 115 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

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