Company lists · Data refreshed September 2026

Top 10 Refugee housing nonprofits based in Greece

RevenueBase identified 38 refugee housing nonprofits headquartered in Greece as of September 2026 and tracks 284 professional contacts across them, including 64 with verified work emails. Athens is the largest hub.

This list covers refugee housing nonprofits 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 21, 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 21, 2026 86% judged on-target in blind review
38Companies
284Contacts tracked
64Verified emails
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The 10 largest refugee housing nonprofits based in Greece

Ranked by team size
Top 10 of 38 refugee housing nonprofits based in Greece, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to refugee housing nonprofits: 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 evidenceIoannina, GreeceHQ checked Sep 21, 202611-5032 contacts →

Partial evidence

“Second Tree is a humanitarian refugee organisation, founded in 2016 and based in Northern Greece, where we support approximately people.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceVathy, GreeceHQ checked Sep 21, 202611-5029 contacts →

Indirect evidence

“Samos Volunteers has been working on the island of Samos since 2016.”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceAthens, GreeceHQ checked Sep 21, 20261-1022 contacts →

Partial evidence

“Our Vision: A society that offers safe harbour to refugees, upholds universal human rights and creates equal opportunities for anyone to thrive.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceMytilene, GreeceHQ checked Sep 21, 202611-5017 contacts →

Indirect evidence

“In a context of asymmetry of information, ever-changing regulations and a system that treats asylum seekers as beneficiaries, rather than as individuals with agency and…”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceMytilini, GreeceHQ checked Sep 21, 202651-20011 contacts →

Indirect evidence

“WITH the people - not FOR them!”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceAthens, GreeceHQ checked Sep 21, 20261-105 contacts →

Indirect evidence

“Our work At Project Armonia our philosophy is simple: good food has the power to restore dignity and humanity, bringing people together and reaching across borders and cultural…”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceLamia, GreeceHQ checked Sep 21, 20261-104 contacts →

Partial evidence

“Happy Caravan is a Dutch Non-Profit Organisation which was created by a group of Syrian and Dutch volunteers to help in filling the gap in refugees and asylum seekers lives in…”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceMytilini, GreeceHQ checked Sep 21, 202611-503 contacts →

Indirect evidence

“For us, a Makerspace is a place where communities come together to create understanding through creativity.”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceAthens, GreeceHQ checked Sep 21, 202611-501 contacts →

Partial evidence

“We create a solidarity circle which includes actions of Streetwork and Housing, aiming to Integrate and support our fellow citizens.”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceMytilini, GreeceHQ checked Sep 21, 20261-101 contacts →

Partial evidence

“Starfish Foundation, a registered non-profit organisation (NGO), was born when a group of friends and neighbours came together in 2015 to assist refugees landing on the shores of…”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 10 of 38 refugee housing nonprofits based in Greece

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Refugee housing nonprofits based in Greece at a glance

As of Sep 21, 2026
22.5%Verified-email coverage
7.5Average contacts per company
11-50Median size (employees)
28.9%Largest-city concentration · Athens
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
18
11-50
17
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 38 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 refugee housing nonprofits, 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 “refugee housing nonprofits”. 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 refugee housing nonprofits), 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 refugee housing nonprofits, 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, 64 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 21, 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 refugee housing nonprofits, 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 refugee housing nonprofits are there based in Greece?

RevenueBase identified 38 refugee housing nonprofits 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?

Second Tree, headquartered in Ioannina, tops this list with the largest team on record.

Which city has the most refugee housing nonprofits?

Athens leads with 11 headquartered companies, followed by Thessaloniki (2) and Atenas (1).

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 64 verified decision-maker contacts tracked across these 38 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 21, 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.