Company lists · Data refreshed September 2026

Top 11 Vertical SaaS developers based in Greece

RevenueBase identified 29 vertical SaaS developers headquartered in Greece as of September 2026 and tracks 648 professional contacts across them, including 73 with verified work emails and 14 with mobile numbers. Athens is the largest hub.

This list covers vertical SaaS developers 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
29Companies
648Contacts tracked
73Verified emails
14Mobile numbers
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The 11 largest vertical SaaS developers based in Greece

Ranked by team size
Top 11 of 29 vertical SaaS developers 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 vertical SaaS developers: 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, 2026501-1,000324 contacts →

Indirect evidence

“Entersoft is a leading business software and services provider in South East Europe and the Middle East.”

Source: RevenueBase Database · checked Sep 14, 2026
2Indirect evidenceAmaroúsion, GreeceHQ checked Sep 14, 202651-20073 contacts →

Indirect evidence

“DIS Dynamic Integrated Solutions S.A.”

Source: RevenueBase Database · checked Sep 14, 2026
3Indirect evidenceMarousi, GreeceHQ checked Sep 14, 202651-20062 contacts →

Indirect evidence

“Η πορείας μας στην επιτυχία: Η Connectline ιδρύθηκε το 1998 και δραστηριοποιείται με επιτυχία στο χώρο της πληροφορικής.”

Source: RevenueBase Database · checked Sep 14, 2026
4Indirect evidenceThessaloniki, GreeceHQ checked Sep 14, 202651-20059 contacts →

Indirect evidence

“Welcome to Softweb Adaptive I.T.”

Source: RevenueBase Database · checked Sep 14, 2026
5Indirect evidenceAgía Paraskeví, GreeceHQ checked Sep 14, 202611-5020 contacts →

Indirect evidence

“Existanze #connectingdots is a highly competitive multidisciplinary software company.”

Source: RevenueBase Database · checked Sep 14, 2026
6Indirect evidenceAghia Paraskevi, GreeceHQ checked Sep 14, 202611-5017 contacts →

Indirect evidence

“Information Technology and Services We founded e-On Integration in Our vision is to develop web products and solutions for our customers that help them automate their business…”

Source: RevenueBase Database · checked Sep 14, 2026
7Partial evidenceAigaleo, GreeceHQ checked Sep 14, 20261-1011 contacts →

Partial evidence

“Horizon 365 offers SaaS Solutions, Custom Web and Mobile Development, providing client reliable solutions that are tailored to their unique needs.”

Source: RevenueBase Database · checked Sep 14, 2026
8Indirect evidenceKavala, GreeceHQ checked Sep 14, 202651-20011 contacts →

Indirect evidence

“At WiseTech, we specialize in building intelligent, custom-tailored technology solutions for businesses operating in complex environments.”

Source: RevenueBase Database · checked Sep 14, 2026
9Indirect evidenceRodos, GreeceHQ checked Sep 14, 20261-107 contacts →

Indirect evidence

“The company with the name upd8.gr is active in the field of Cloud application development, digital management and business operation.”

Source: RevenueBase Database · checked Sep 14, 2026
10Indirect evidenceGerakas, GreeceHQ checked Sep 14, 20261-103 contacts →

Indirect evidence

“Greymatter is a boutique software house that offers a wide range of custom, enterprise-grade software solutions for clients in Europe, Asia, and the US.”

Source: RevenueBase Database · checked Sep 14, 2026
11Indirect evidenceMaroussi, GreeceHQ checked Sep 14, 20261-102 contacts →

Indirect 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

Showing 11 of 29 vertical SaaS developers based in Greece

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Vertical SaaS developers based in Greece at a glance

As of Sep 14, 2026
11.3%Verified-email coverage
2.2%Mobile-number coverage
22.3Average contacts per company
1-10Median size (employees)
24.1%Largest-city concentration · Athens
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
15
11-50
9
51-200
4
501-1,000
1

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 18.0d

Company record updated

Median 68.0d

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 vertical SaaS developers, 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 “vertical SaaS developers”. 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 vertical SaaS developers), 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 vertical SaaS developers, 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, 73 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 vertical SaaS developers, 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 vertical SaaS developers are there based in Greece?

RevenueBase identified 29 vertical SaaS developers 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?

Entersoft, headquartered in Athens, tops this list with the largest team on record.

Which city has the most vertical SaaS developers?

Athens leads with 7 headquartered companies, followed by Thessaloniki (2) and Agios Dimitrios (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 73 verified decision-maker contacts tracked across these 29 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.