Company lists · Data refreshed September 2026

Top 25 B2B SaaS development agencies based in Greece

RevenueBase identified 197 B2B SaaS development agencies headquartered in Greece as of September 2026 and tracks 1,359 professional contacts across them, including 440 with verified work emails and 29 with mobile numbers. Athens is the largest hub.

This list covers B2B SaaS development agencies 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 23, 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 23, 2026 86% judged on-target in blind review
197Companies
1,359Contacts tracked
440Verified emails
29Mobile numbers
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The 25 largest B2B SaaS development agencies based in Greece

Ranked by team size
Top 25 of 197 B2B SaaS development agencies based in Greece, ranked by team size, largest first. Data refreshed Sep 23, 2026. RevenueBase Smart Search rates how each company's information relates to B2B SaaS development agencies: 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 23, 202651-200155 contacts →

Indirect evidence

“UBITECH is a leading, innovative software house, systems integrator and technology provider, established to provide leading edge intelligent technical solutions and consulting…”

Source: RevenueBase Database · checked Sep 23, 2026
2Indirect evidenceAthens, GreeceHQ checked Sep 23, 202651-20078 contacts →

Indirect evidence

“Founded in iteam S.A.”

Source: RevenueBase Database · checked Sep 23, 2026
3Indirect evidenceThessaloniki, GreeceHQ checked Sep 23, 202651-20059 contacts →

Indirect evidence

“Welcome to Softweb Adaptive I.T.”

Source: RevenueBase Database · checked Sep 23, 2026
4Partial evidenceAthens, GreeceHQ checked Sep 23, 202651-20053 contacts →

Partial evidence

“INDICE is an award winning software development and cloud computing company that prides itself in its engineering excellence.”

Source: RevenueBase Database · checked Sep 23, 2026
5Indirect evidenceAthens, GreeceHQ checked Sep 23, 202611-5038 contacts →

Indirect evidence

“Threenitas S.A.”

Source: RevenueBase Database · checked Sep 23, 2026
6Indirect evidenceChalandri, GreeceHQ checked Sep 23, 202611-5033 contacts →

Indirect evidence

“Είμαστε ένα Software House το οποίο λειτουργεί στην Ελλάδα από το 2011, με συνεχή ανοδική πορεία και διεύρυνση της πελατειακής βάσης.”

Source: RevenueBase Database · checked Sep 23, 2026
7Partial evidenceAthens, GreeceHQ checked Sep 23, 202611-5029 contacts →

Partial evidence

“The aim of ILYDA is the development of software and the provision of technologically advanced complete services in the area of information technology and telecommunications, with…”

Source: RevenueBase Database · checked Sep 23, 2026
8Indirect evidenceAthens, GreeceHQ checked Sep 23, 202611-5026 contacts →

Indirect evidence

“Code Create is an organization built by engineers for engineers.”

Source: RevenueBase Database · checked Sep 23, 2026
9Indirect evidenceChalkida, GreeceHQ checked Sep 23, 202611-5026 contacts →

Indirect evidence

“Allweb’s experience in the field of Information technology Industry begun in 1989, but its real growth started at the end of the year when the company started its reorganization…”

Source: RevenueBase Database · checked Sep 23, 2026
10Indirect evidenceAthens, GreeceHQ checked Sep 23, 202611-5024 contacts →

Indirect evidence

“AppArt is a company established in May 2012 by a team of committed professionals with highly diverse backgrounds ranging from engineering to marketing.”

Source: RevenueBase Database · checked Sep 23, 2026
11Indirect evidenceMoskháton, GreeceHQ checked Sep 23, 202611-5024 contacts →

Indirect evidence

“Dimitris Dimakopoulos and Dimitris Tritsetakis, the visionary minds behind HappyOnline, united with a shared mission: to empower businesses to showcase their potential.”

Source: RevenueBase Database · checked Sep 23, 2026
12Indirect evidenceMaroussi, GreeceHQ checked Sep 23, 202611-5020 contacts →

Indirect evidence

“We design, develop, implement and support innovative end-to-end solutions.”

Source: RevenueBase Database · checked Sep 23, 2026
13Indirect evidenceAgía Paraskeví, GreeceHQ checked Sep 23, 202611-5020 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 23, 2026
14Indirect evidenceThessaloniki, GreeceHQ checked Sep 23, 202611-5020 contacts →

Indirect evidence

“SMARTUP is not just any software company.”

Source: RevenueBase Database · checked Sep 23, 2026
15Indirect evidenceThessaloniki, GreeceHQ checked Sep 23, 202611-5017 contacts →

Indirect evidence

“SGA is a software house that designs, implements and supports integrated software solutions since 1996.”

Source: RevenueBase Database · checked Sep 23, 2026
16Indirect evidenceAghia Paraskevi, GreeceHQ checked Sep 23, 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 23, 2026
17Indirect evidenceThessaloniki, GreeceHQ checked Sep 23, 202611-5015 contacts →

Indirect evidence

“Outsourcing to Greece!”

Source: RevenueBase Database · checked Sep 23, 2026
18Partial evidenceAthens, GreeceHQ checked Sep 23, 202611-5015 contacts →

Partial evidence

“EXIS is a dynamic Software, IT Consulting & Web Development company, trusted by a wide and diverse spectrum of companies across industries.”

Source: RevenueBase Database · checked Sep 23, 2026
19Indirect evidenceAthens, GreeceHQ checked Sep 23, 20261-1013 contacts →

Indirect evidence

“Λύσεις για τις ανάγκες της σύγχρονης επιχείρησης.”

Source: RevenueBase Database · checked Sep 23, 2026
20Indirect evidenceThessaloniki, GreeceHQ checked Sep 23, 202611-5013 contacts →

Indirect evidence

“With over 30 years of honing business computerization and processes, Protogramma Informatics stands as a seasoned team, guiding enterprises towards optimal solutions in the…”

Source: RevenueBase Database · checked Sep 23, 2026
21Indirect evidenceElliniko - Argyroupoli, GreeceHQ checked Sep 23, 202611-5012 contacts →

Indirect evidence

“Welcome to PlusHorizon, your trusted partner for comprehensive IT Outsourcing Services.”

Source: RevenueBase Database · checked Sep 23, 2026
22Indirect evidenceKalamaria, GreeceHQ checked Sep 23, 202611-5012 contacts →

Indirect evidence

“Founded in 2004 we are a dedicated team of professional software developers.”

Source: RevenueBase Database · checked Sep 23, 2026
23Strong evidenceAigaleo, GreeceHQ checked Sep 23, 20261-1011 contacts →

Strong 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 23, 2026
24Indirect evidenceKavala, GreeceHQ checked Sep 23, 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 23, 2026
25Indirect evidenceAthens, GreeceHQ checked Sep 23, 20261-1010 contacts →

Indirect evidence

“Digital marketing & Agile software | Awarded agency in E-volution & Peak Awards 2020-2023 We are an Awarded Digital Marketing company based in Athens, which combines marketing…”

Source: RevenueBase Database · checked Sep 23, 2026

Showing 25 of 197 B2B SaaS development agencies based in Greece

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B2B SaaS development agencies based in Greece at a glance

As of Sep 23, 2026
32.4%Verified-email coverage
2.1%Mobile-number coverage
6.9Average contacts per company
1-10Median size (employees)
29.4%Largest-city concentration · Athens
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
136
11-50
55
51-200
6

Freshness & accuracy

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

Email last verified

Median 26.0d

Company record updated

Median 78.0d

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 B2B SaaS development agencies, 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 “B2B SaaS development agencies”. 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 B2B SaaS development agencies), 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 B2B SaaS development agencies, 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, 440 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 23, 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.

B2B SaaS development agencies by metro

  • B2B SaaS development agencies in Athens58

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 B2B SaaS development agencies, 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 B2B SaaS development agencies are there based in Greece?

RevenueBase identified 197 B2B SaaS development agencies 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?

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

Which city has the most B2B SaaS development agencies?

Athens leads with 58 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 440 verified decision-maker contacts tracked across these 197 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 23, 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.