Company lists · Data verified August 2026

Top 25 Custom software development firms based in Greece

Name: Custom software development firms based in Greece
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 217 companies tracked

There are 217 custom software development firms headquartered in Greece (RevenueBase, August 2026). RevenueBase tracks 1,484 professional contacts across them, including 452 with verified work emails and 33 with mobile numbers. Athens is the largest hub.

This list covers custom software development firms headquartered in Greece, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

217Companies

1,484Contacts tracked

452Verified emails

33Mobile numbers

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The 25 largest custom software development firms based in Greece

Ranked by team size

Top 25 of 217 custom software development firms based in Greece, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Ubitech	Athens	51-200	155	88
2	Logicea	Heraklion Crete	51-200	59	40
3	Softweb Adaptive I.T. Solutions	Thermi	51-200	57	18
4	Seamar Management SA	n/a	11-50	45	9
5	Threenitas	Athens	11-50	37	16
6	01 Solutions Hellas	n/a	11-50	33	19
7	BBV Greece	n/a	11-50	32	18
8	Ilyda SA	Athens	11-50	30	11
9	Iproject LLC	Athens	11-50	28	1
10	Code Create	Athens	11-50	26	16
11	Allweb Solutions SA	n/a	11-50	26	14
12	Appart	Paraskevi	11-50	24	12
13	Vertoyo	Maroussi	11-50	20	10
14	Smartup	Thessaloniki	11-50	20	6
15	Indev Software	Athens	11-50	19	10
16	Existanze Connectingdots	n/a	11-50	19	6
17	Code Seed	Drama	11-50	17	10
18	SGA G. Avramidis S.A	Thessaloniki	11-50	17	3
19	Exandia	n/a	11-50	15	9
20	EXIS	Athens	11-50	15	1
21	CGS MBH	Thessaloniki	11-50	14	11
22	Kissmybutton	n/a	11-50	12	2
23	wisetech.itc	Thessaloniki	51-200	11	5
24	Nessos Information Technologies S.A	Athens	11-50	10	6
25	Digipath EE	Patras	11-50	10	2

Showing 25 of 217 custom software development firms based in Greece

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Custom software development firms based in Greece at a glance

As of Aug 28, 2026

1-10Median size (employees)

AthensLargest hub · 55 HQs

33Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

153

11-50

51-200

Custom software development firms by metro

Metro	Companies
Custom software development firms in Athens	55
Custom software development firms in Thessaloniki	12
Custom software development firms in Patras	3
Custom software development firms in Kallithea	2
Custom software development firms in Glyfada	2
Custom software development firms in Attica	2
Custom software development firms in Veria Imathia	1

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “custom software development firms”, with match quality audited by blind human judging, and headquartered in Greece.
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: Contact records re-verify on a rolling cadence; 2 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many custom software development firms are there based in Greece?

There are 217 custom software development firms headquartered in Greece as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most custom software development firms?

Athens leads with 55 headquartered companies, followed by Thessaloniki (12) and Patras (3).

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 452 verified decision-maker contacts tracked across these 217 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.