Company lists · Data verified August 2026

Top 25 Custom software development companies based in Ukraine

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 726 companies tracked

There are 726 custom software development companies headquartered in Ukraine (RevenueBase, August 2026). RevenueBase tracks 11,987 professional contacts across them, including 2,507 with verified work emails and 184 with mobile numbers. Kyiv is the largest hub.

This list covers custom software development companies headquartered in Ukraine, 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.

726Companies

11,987Contacts tracked

2,507Verified emails

184Mobile numbers

Unlock all 726 companies Free account · no credit card · 2 minutes

The 25 largest custom software development companies based in Ukraine

Ranked by team size

Top 25 of 726 custom software development companies based in Ukraine, 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	Sombra	Lviv	201-500	403	206
2	Onix-Systems	Kropyvnytskyi	201-500	347	161
3	Data Template	Kiev	201-500	266	35
4	HYS Enterprise	Odessa	201-500	230	64
5	Volo Software Development Company	Odesa	201-500	219	126
6	Glorium Technologies	Kyiv	201-500	217	87
7	NIX Ukraine	Kharkiv	1,001-5,000	192	4
8	Appexoft	Lviv	201-500	171	3
9	Digis, A Fiverr Company Nyse Fvrr	Lviv	201-500	164	41
10	Digitally Inspired, Part Of Intellias	Lviv	201-500	152	20
11	Ukeess Software House	Lviv Lviv	51-200	145	107
12	Meduzzen	Odessa	51-200	140	27
13	Brights	Kyiv	51-200	139	68
14	IN	Kyiv Kyiv	201-500	132	3
15	Eliftech	Lviv	51-200	124	66
16	Sysgears	Lviv	51-200	123	57
17	Lasoft Software Development	Lviv	51-200	117	44
18	abz.agency	Kyiv Kyiv	51-200	96	27
19	APIKO	Ternopil	51-200	94	55
20	TEMY	Kyiv	51-200	92	34
21	Requestum	Kharkiv	51-200	85	38
22	It-Dimension	Zaporizhzhia Zaporizhzhia	51-200	60	12
23	Bart Solutions	Lviv Lviv	51-200	59	28
24	Corpsoft Solutions	Kyiv Kyiv City	51-200	58	20
25	SMISS	Kharkiv	51-200	57	21

Showing 25 of 726 custom software development companies based in Ukraine

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 2,507 reachable decision-makers.

Free account · no credit card

See all 726 companies

Custom software development companies based in Ukraine at a glance

As of Aug 28, 2026

11-50Median size (employees)

KyivLargest hub · 103 HQs

184Contacts with mobile numbers

5Emails re-verified in last 30 days

Companies by employee count

1-10

179

11-50

438

51-200

201-500

1,001-5,000

Custom software development companies by metro

Metro	Companies
Custom software development companies in Kyiv	103
Custom software development companies in Kiev	85
Custom software development companies in Lviv	66
Custom software development companies in Kharkiv	46
Custom software development companies in Kyiv Kyiv	39
Custom software development companies in Lviv Lviv	32
Custom software development companies in Kharkiv Kharkiv	28

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 companies”, with match quality audited by blind human judging, and headquartered in Ukraine.
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; 5 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 companies are there based in Ukraine?

There are 726 custom software development companies headquartered in Ukraine as of August 2026 (RevenueBase).

What is the largest company on this list?

Sombra, headquartered in Lviv, tops this list with the largest team on record.

Which city has the most custom software development companies?

Kyiv leads with 103 headquartered companies, followed by Kiev (85) and Lviv (66).

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 2,507 verified decision-maker contacts tracked across these 726 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.

Ready to reach these companies? Verified emails and direct dials for all 726 custom software development companies based in Ukraine. Start with a free account, no credit card.

Get the full list

Related lists

Custom software development companies by geography

Browse the directory

Browse: Companies home · All Ukraine lists · All Custom software development companies lists · New lists

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.