Company lists · Data refreshed September 2026

Top 23 Legacy system modernization firms based in Ukraine

RevenueBase identified 75 company matches for legacy system modernization firms associated with Ukraine as of September 2026 and tracks 2,361 professional contacts across them, including 764 with verified work emails. Kyiv is the largest hub.

This list covers company matches for legacy system modernization firms associated with Ukraine, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 20, 2026 How this list was built
75Companies
2,361Contacts tracked
764Verified emails
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The 23 largest legacy system modernization firms based in Ukraine

Ranked by team size
Top 23 of 75 company matches for legacy system modernization firms based in Ukraine, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchШевченківський, UkraineHQ recorded Sep 20, 2026501-1,000378 contacts →

Exact match

“Metinvest Digital specializes in digital business transformation.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchKyiv, UkraineHQ recorded Sep 20, 202610001+233 contacts →

Exact match

“Luxoft, a DXC Technology Company (NYSE: DXC), is a digital strategy and software engineering firm providing bespoke technology solutions that drive business change for customers…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
3Exact matchKyiv, UkraineHQ recorded Sep 20, 2026201-500202 contacts →

Exact match

“We are more than 500 specialists.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchLviv, UkraineHQ recorded Sep 20, 202651-200126 contacts →

Exact match

“Intelliarts is an Eastern European technology consulting and software engineering company.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchLviv, UkraineHQ recorded Sep 20, 202651-200122 contacts →

Exact match

“Blackthorn Vision is a Microsoft-partnered.NET and AI development company.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchLviv, UkraineHQ recorded Sep 20, 202651-20098 contacts →

Exact match

“Reenbit is an - based in Eastern Europe.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchTernopil, UkraineHQ recorded Sep 20, 202651-20093 contacts →

Exact match

“Apiko is a software development company founded in 2014 with a team of 120+ specialists delivering end-to-end digital solutions for businesses worldwide.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchKyiv, UkraineHQ recorded Sep 20, 202651-20082 contacts →

Exact match

“SI BIS Company implements complex projects for the creation of modern communicational infrastructure, based on principles of IT and business solutions integration.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchКиїв, UkraineHQ recorded Sep 20, 202651-20065 contacts →

Exact match

“Seeton is a leading systems integrator that helps businesses transform their processes through automation and the integration of cutting-edge technologies.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchKyiv City, UkraineHQ recorded Sep 20, 202651-20059 contacts →

Exact match

“JEVERA is about Migration to the Future.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchZymna Voda, UkraineHQ recorded Sep 20, 202611-5057 contacts →

Exact match

“Bits Orchestra is a software engineering company specializing in the modernization of business-critical web platforms, CMS, and digital experience platforms.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchKharkiv, UkraineHQ recorded Sep 20, 202651-20053 contacts →

Exact match

“AMTOSS is a software development company that specializes in delivering custom-tailored technology solutions for companies of all sizes, from SMBs to some of the biggest…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchКиїв, UkraineHQ recorded Sep 20, 202651-20042 contacts →

Exact match

“INTRASYSTEMS is a team of talented experts engaged in the field of system integration and top-professional implementation of innovative IT projects of various degrees of…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchSokyryany, UkraineHQ recorded Sep 20, 202651-20028 contacts →

Exact match

“AdvantISS is a 5 custom software development company that provides 20+ IT services to assist clients in automating business processes.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchKyiv, UkraineHQ recorded Sep 20, 202611-5022 contacts →

Exact match

“A software development company that started its journey in 2014.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchKyiv, UkraineHQ recorded Sep 20, 202611-5021 contacts →

Exact match

“ERP Consulting - a consulting company that specializes in- ERP-Enterprise Resource Management systems based on Microsoft Dynamics NAV platform - CRM-Customer Relationship…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchКиїв, UkraineHQ recorded Sep 20, 202611-5011 contacts →

Exact match

“O-DIGITAL, архітектори стійких ІТ-рішень для mid,enterprise бізнесу та державного сектору, визнаний партнер світових топ вендорів (SAP, Microsoft, Oracle, GoogleCloud, IBM…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchKyiv, UkraineHQ recorded Sep 20, 202611-5011 contacts →

Exact match

“Digital Data Consulting (DData) is a dynamically developing Ukrainian company striving for leadership in every local market in the region, thanks to the creation of an extensive…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchKyiv, UkraineHQ recorded Sep 20, 202611-5010 contacts →

Exact match

“Gart Solutions – Driving Digital Transformation for Scalable Growth At Gart Solutions, we empower businesses to focus on growth by solving complex digital transformation…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchKyiv, UkraineHQ recorded Sep 20, 202611-505 contacts →

Exact match

“We're an IT consulting agency specializing in digital transformations, data analysis, and cybersecurity.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchOdessa, UkraineHQ recorded Sep 20, 202651-2005 contacts →

Exact match

“Andromeda Systems is a product and service company that provides a full range of services for digital business transformation from Solution Design to Tech Support.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchOdessa, UkraineHQ recorded Sep 20, 20261-102 contacts →

Exact match

“At amphibian, we are constantly learning, building and improving existing processes, management and support culture, and hiring cool people as a team to help our clients get new…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchKyiv, UkraineHQ recorded Sep 20, 2026201-5001 contacts →

Exact match

“System integration, IT solution implementation and services.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 23 of 75 legacy system modernization firms based in Ukraine

See the full list, filter by size, metro and specialty, and access 764 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Legacy system modernization firms based in Ukraine at a glance

As of Sep 20, 2026
32.4%Verified-email coverage
31.5Average contacts per company
11-50Median size (employees)
41.3%Largest-city concentration · Kyiv
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
24
11-50
31
51-200
15
201-500
3
501-1,000
1
10001+
1

Email recency for this list is measured worldwide rather than for Ukraine, so it is reported there. Company counts and contact totals on this page are exact for Ukraine, over 75 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Ukraine whose business descriptions match “legacy system modernization firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 764 professional contacts with verified work emails across the full matched dataset. 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 20, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “legacy system modernization firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many legacy system modernization firms are there based in Ukraine?

RevenueBase identified 75 company matches for legacy system modernization firms associated with Ukraine as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Metinvest Digital tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most legacy system modernization firms?

Kyiv leads with 31 company records, followed by Lviv (9) and Kharkiv (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 764 professional contacts with verified work emails tracked across these 75 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 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 SmartSearch, 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.