Company lists · Data refreshed September 2026

Top 10 Early-stage investment firms based in Greece

RevenueBase identified 28 early-stage investment firms headquartered in Greece as of September 2026 and tracks 178 professional contacts across them, including 52 with verified work emails. Athens is the largest hub.

This list covers early-stage investment firms 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 14, 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 14, 2026 86% judged on-target in blind review
28Companies
178Contacts tracked
52Verified emails
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The 10 largest early-stage investment firms based in Greece

Ranked by team size
Top 10 of 28 early-stage investment firms based in Greece, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to early-stage investment firms: 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 14, 202611-5028 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 14, 2026
2Indirect evidenceAthens, GreeceHQ checked Sep 14, 202611-5017 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 14, 2026
3Indirect evidenceAthens, GreeceHQ checked Sep 14, 20261-1012 contacts →

Indirect evidence

“Uni.Fund aspires to support the growth of successful ventures that address emerging market needs and leverage the hidden potential that exists in the Greek Universities, R&D and…”

Source: RevenueBase Database · checked Sep 14, 2026
4Indirect evidenceNeo Psychiko, GreeceHQ checked Sep 14, 20261-109 contacts →

Indirect evidence

“Metavallon VC is a venture capital fund founded in 2018 and based out of Athens, Greece.”

Source: RevenueBase Database · checked Sep 14, 2026
5Partial evidenceAthens, GreeceHQ checked Sep 14, 20261-107 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
6Indirect evidenceThessaloniki, GreeceHQ checked Sep 14, 202611-505 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
7Indirect evidenceAthens, GreeceHQ checked Sep 14, 20261-104 contacts →

Indirect evidence

“Marathon Venture Capital partners with ambitious founders to build world-class technology companies from the very first idea through scale and beyond, blending deep local roots…”

Source: RevenueBase Database · checked Sep 14, 2026
8Indirect evidenceAthens, GreeceHQ checked Sep 14, 20261-103 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
9Indirect evidenceAthens, GreeceHQ checked Sep 14, 20261-102 contacts →

Indirect evidence

“Velocity.Partners is a pre-seed and seed VC Fund that focuses on tech companies in verticals where the Greek economy can provide global validation and real market traction.”

Source: RevenueBase Database · checked Sep 14, 2026
10Indirect evidenceAthens, GreeceHQ checked Sep 14, 20261-102 contacts →

Indirect evidence

“Odyssey Venture Partners invests in Greek information and communication technology (ICT) start ups addressing global markets.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 10 of 28 early-stage investment firms based in Greece

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Early-stage investment firms based in Greece at a glance

As of Sep 14, 2026
29.2%Verified-email coverage
6.4Average contacts per company
1-10Median size (employees)
60.7%Largest-city concentration · Athens
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
21
11-50
7

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 28 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 early-stage investment firms, 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 “early-stage investment firms”. 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 early-stage investment firms), 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 early-stage investment firms, 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, 52 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 14, 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.

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 early-stage investment firms, 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 early-stage investment firms are there based in Greece?

RevenueBase identified 28 early-stage investment firms 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?

ACE Aueb, headquartered in Greece, tops this list with the largest team on record.

Which city has the most early-stage investment firms?

Athens leads with 17 headquartered companies, followed by Thessaloniki (3) and Kifisia (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 52 verified decision-maker contacts tracked across these 28 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 14, 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.