Company lists · Data refreshed November 2026

Top 24 Client or server programming services based in Ukraine

RevenueBase identified 296 company matches for client or server programming services associated with Ukraine as of November 2026 and tracks 3,603 professional contacts across them, including 644 with verified work emails. Kyiv is the largest hub.

This list covers company matches for client or server programming services 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 November 6, 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 Nov 6, 2026 How this list was built
296Companies
3,603Contacts tracked
644Verified emails
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The 24 largest client or server programming services based in Ukraine

Ranked by team size
Top 24 of 296 company matches for client or server programming services based in Ukraine, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchKropyvnytskyi, UkraineHQ recorded Nov 6, 2026201-500340 contacts →

Exact match

“Onix-Systems is a full-scope software development company that delivers outstanding results and excellent customer service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchKharkiv, UkraineHQ recorded Nov 6, 20261,001-5,000224 contacts →

Exact match

“NIX is a leading custom software development company based in Ukraine.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLviv, UkraineHQ recorded Nov 6, 202651-200143 contacts →

Exact match

“UKEESS Software House is a custom software development and consulting company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLviv, UkraineHQ recorded Nov 6, 202651-200126 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchZymna Voda, UkraineHQ recorded Nov 6, 202611-5062 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchKharkiv, UkraineHQ recorded Nov 6, 202651-20056 contacts →

Exact match

“SMISS provides quality software solutions in following domains- Web application development - Web-based information systems development - Cloud solutions - Mobile application…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLviv, UkraineHQ recorded Nov 6, 202611-5052 contacts →

Exact match

“Volpis is a company of ambitious professionals providing Web & Mobile App Design and Development services for more than 7 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchZaporizhzhya, UkraineHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“Achieve your web design and development goals - on time and within budget!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchDnipro, UkraineHQ recorded Nov 6, 202651-20049 contacts →

Exact match

“With 12 years of experience, 150+ successful projects, and clients across 19 countries, Centum-D is your trusted technology partner for scalable and results-driven Web & Mobile…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchKyiv, UkraineHQ recorded Nov 6, 202611-5049 contacts →

Exact match

“We specialize in end-to-end software development, guiding our clients through every stage, from initial discovery to seamless implementation and ongoing support.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchPecherskyi District, UkraineHQ recorded Nov 6, 202611-5043 contacts →

Exact match

“IWIS is a technology partner that helps businesses design, build, and scale digital products, internal systems, and data-driven solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchVinnytsya, UkraineHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“Spilna Sprava was founded in 90-th by the group of individuals who decided to create their proprietary business after leaving Flextronix Ukraine and Atomic Dog Publishing in the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchKharkiv, UkraineHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“iDeus was founded in 2003 as an outsource development company in Kharkiv, Ukraine, targeting its services to Europe and US markets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchЛьвів, UkraineHQ recorded Nov 6, 202611-5036 contacts →

Exact match

“We specialize in custom software development, delivering scalable and tailored solutions to meet your unique business needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchKyiv, UkraineHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“OSDB is a full cycle web development company, specializing in web applications development for customers from all over the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchShevchenkivskyi District, UkraineHQ recorded Nov 6, 202611-5031 contacts →

Exact match

“Most teams that add AI to development get uneven results.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchKharkiv, UkraineHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“At Right.Link, our foundation is built by engineers, and our mission revolves around serving our customers with excellence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchVinnytsia, UkraineHQ recorded Nov 6, 202611-5029 contacts →

Exact match

“TheRaven is a product-oriented software engineering company helping startups and growing businesses turn ideas into scalable, investment-ready digital products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchChernivtsi, UkraineHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Dear Friend, You and Your business deserve the highest quality.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchKharkiv, UkraineHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“WAMI, WE ALWAYS MAKE INNOVATIONS!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchKharkiv, UkraineHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“CUDEV provides top quality software development services for customers from around the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchKharkiv, UkraineHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“The InTechSoft company exists since the beginning of 2013 and provides outsourcing services in development of web applications on the basis of PHP.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchKyiv, UkraineHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“Viaduct is software company from Kyiv, Ukraine focused on a web and mobile development with any level of complexity.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchOdesa, UkraineHQ recorded Nov 6, 202611-5019 contacts →

Exact match

“BramblingTech is an outsourcing company that comprises designers, IT specialists, marketing specialists, and content managers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 24 of 296 client or server programming services based in Ukraine

See the full list, filter by size, metro and specialty, and access 644 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Client or server programming services based in Ukraine at a glance

As of Nov 6, 2026
17.9%Verified-email coverage
12.2Average contacts per company
11-50Median size (employees)
20.6%Largest-city concentration · Kyiv
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
77
11-50
182
51-200
31
201-500
5
1,001-5,000
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 296 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 “client or server programming services” 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 644 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 November 6, 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 “client or server programming services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many client or server programming services are there based in Ukraine?

RevenueBase identified 296 company matches for client or server programming services associated with Ukraine as of November 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?

Onix-Systems tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most client or server programming services?

Kyiv leads with 61 company records, followed by Kharkiv (26) and Lviv (19).

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 644 professional contacts with verified work emails tracked across these 296 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 November 6, 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.