Company lists · Data refreshed September 2026

Top 16 Cloud architecture companies based in Greece

RevenueBase identified 31 cloud architecture companies headquartered in Greece as of September 2026 and tracks 433 professional contacts across them, including 197 with verified work emails. Athens is the largest hub.

This list covers cloud architecture 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 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
31Companies
433Contacts tracked
197Verified emails
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The 16 largest cloud architecture companies based in Greece

Ranked by team size
Top 16 of 31 cloud architecture companies 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 cloud architecture 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 evidenceLykovrysi, GreeceHQ checked Sep 14, 202651-20090 contacts →

Indirect evidence

“Established in 1991, Infinitum, a healthy and growing organization, boasts more than 30 years of expertise in the area of IT services and strong, rewarding relationships with…”

Source: RevenueBase Database · checked Sep 14, 2026
2Partial evidenceAg. Dimitrios, GreeceHQ checked Sep 14, 202651-20069 contacts →

Partial evidence

“Office Line S.A is an internationally recognized leading Cloud Solutions Provider and Digital Transformation company, empowering customers’ specific business requirements, while…”

Source: RevenueBase Database · checked Sep 14, 2026
3Indirect evidenceAthens, GreeceHQ checked Sep 14, 202651-20043 contacts →

Indirect evidence

“SmartNS Technological S.A, founded in 2004 and headquartered in Athens, Greece, is a trusted leader in IT infrastructure design and implementation, security, and automation…”

Source: RevenueBase Database · checked Sep 14, 2026
4Partial evidenceThessaloniki, GreeceHQ checked Sep 14, 202611-5038 contacts →

Partial evidence

“BlueStream Solutions S.A, a Byte subsidiary, is an established, rapidly growing managed services provider, offering both on-premise and multi-cloud infrastructure as well as cloud…”

Source: RevenueBase Database · checked Sep 14, 2026
5Indirect evidenceAthens, GreeceHQ checked Sep 14, 202651-20034 contacts →

Indirect evidence

“Complexity shouldn’t be a barrier to growth.”

Source: RevenueBase Database · checked Sep 14, 2026
6Indirect evidenceChalandri, GreeceHQ checked Sep 14, 202611-5019 contacts →

Indirect evidence

“30 years of success and Clients TRUST we earn every single day!”

Source: RevenueBase Database · checked Sep 14, 2026
7Partial evidenceMarousi, GreeceHQ checked Sep 14, 202611-5018 contacts →

Partial evidence

“Our services and solutions will transform your business through the management and implementation of new apps, platforms, architecture and tech.”

Source: RevenueBase Database · checked Sep 14, 2026
8Indirect evidenceAthens, GreeceHQ checked Sep 14, 202611-5016 contacts →

Indirect evidence

“Netsquare is dealing with the design, installation and support of information systems and network infrastructures by proposing optimal customization taking into account the…”

Source: RevenueBase Database · checked Sep 14, 2026
9Indirect evidenceAthens, GreeceHQ checked Sep 14, 202611-5015 contacts →

Indirect evidence

“Our mission is to be a trusted partner in our clients' digital transformation journeys, delivering cutting-edge technology solutions that simplify complexities, bridge gaps…”

Source: RevenueBase Database · checked Sep 14, 2026
10Partial evidenceAthens, GreeceHQ checked Sep 14, 202611-5011 contacts →

Partial evidence

“We offer a comprehensive range of services including IT and Cloud Solutions to help you develop a tailored plan that will become a pillar of your growth and give you the piece of…”

Source: RevenueBase Database · checked Sep 14, 2026
11Partial evidenceAthens, GreeceHQ checked Sep 14, 202611-5011 contacts →

Partial evidence

“ARTIOS is the right partner to help businesses and organizations modernize by upgrading their infrastructure, switching to the Cloud and consulting services for the right…”

Source: RevenueBase Database · checked Sep 14, 2026
12Partial evidenceAthens, GreeceHQ checked Sep 14, 202611-509 contacts →

Partial evidence

“We help our customers take the most out of web and cloud technologies, turn their ideas to useful products and stand out among competition Our team of experts stands by our…”

Source: RevenueBase Database · checked Sep 14, 2026
13Partial evidenceVrilissia, GreeceHQ checked Sep 14, 20261-109 contacts →

Partial evidence

“DO IT Hellas is an innovative cloud integration company with vast experience in deploying IT solutions for small, medium, and large organizations.”

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

Partial evidence

“With Antyxsoft Cloud the future is now!”

Source: RevenueBase Database · checked Sep 14, 2026
15Partial evidenceMaroussi, GreeceHQ checked Sep 14, 20261-102 contacts →

Partial evidence

“We empower our Partners with the latest IT / Cloud technology and assist them leap to the Digital Era!”

Source: RevenueBase Database · checked Sep 14, 2026
16Partial evidenceAthens, GreeceHQ checked Sep 14, 20261-101 contacts →

Partial evidence

“Stackmasters is a Cloud Specialist company founded in 2014, uniquely combining years of technical and business experience in technology from multiple perspectives, but carrying…”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 16 of 31 cloud architecture companies based in Greece

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Cloud architecture companies based in Greece at a glance

As of Sep 14, 2026
45.5%Verified-email coverage
14.0Average contacts per company
11-50Median size (employees)
48.4%Largest-city concentration · Athens
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
13
51-200
4

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 31 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 cloud architecture 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 “cloud architecture 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 cloud architecture 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 cloud architecture 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, 197 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 cloud architecture 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 cloud architecture companies are there based in Greece?

RevenueBase identified 31 cloud architecture 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?

Infinitum S.A, headquartered in Attica, tops this list with the largest team on record.

Which city has the most cloud architecture companies?

Athens leads with 15 headquartered companies, followed by Attica (2) and Marousi (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 197 verified decision-maker contacts tracked across these 31 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.