Company lists · Data verified August 2026

Top 25 Custom software development agencies based in Ukraine

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 899 companies tracked

There are 899 custom software development agencies headquartered in Ukraine (RevenueBase, August 2026). RevenueBase tracks 15,964 professional contacts across them, including 3,726 with verified work emails and 223 with mobile numbers. Kyiv is the largest hub.

This list covers custom software development agencies 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.

899Companies

15,964Contacts tracked

3,726Verified emails

223Mobile numbers

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The 25 largest custom software development agencies based in Ukraine

Ranked by team size

Top 25 of 899 custom software development agencies 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	Sigma Software Group	Dnipro	1,001-5,000	1,586	803
2	Sombra	Lviv	201-500	403	206
3	Onix-Systems	Kropyvnytskyi	201-500	347	161
4	Data Template	Kiev	201-500	266	35
5	HYS Enterprise	Odessa	201-500	230	64
6	Volo Software Development Company	Odesa	201-500	219	126
7	Glorium Technologies	Kyiv	201-500	217	87
8	NIX Ukraine	Kharkiv	1,001-5,000	192	4
9	Appexoft	Lviv	201-500	171	3
10	Digis, A Fiverr Company Nyse Fvrr	Lviv	201-500	164	41
11	Digitally Inspired, Part Of Intellias	Lviv	201-500	152	20
12	Ukeess Software House	Lviv Lviv	51-200	145	107
13	Brights	Kyiv	51-200	139	68
14	IN	Kyiv Kyiv	201-500	132	3
15	Sysgears	Lviv	51-200	123	57
16	Drum'n'code	Kyiv	51-200	96	28
17	APIKO	Ternopil	51-200	94	55
18	Soloway Technologies	Chernivtsi	51-200	82	29
19	Jevera	Kyiv	51-200	61	21
20	It-Dimension	Zaporizhzhia Zaporizhzhia	51-200	60	12
21	Bart Solutions	Lviv Lviv	51-200	59	28
22	Corpsoft Solutions	Kyiv Kyiv City	51-200	58	20
23	SMISS	Kharkiv	51-200	57	21
24	UAPP	Cherkasy Cherkasy	51-200	57	5
25	IDAP	Kiev	51-200	56	2

Showing 25 of 899 custom software development agencies based in Ukraine

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Custom software development agencies based in Ukraine at a glance

As of Aug 28, 2026

11-50Median size (employees)

KyivLargest hub · 124 HQs

223Contacts with mobile numbers

7Emails re-verified in last 30 days

Companies by employee count

1-10

230

11-50

539

51-200

109

201-500

1,001-5,000

Custom software development agencies by metro

Metro	Companies
Custom software development agencies in Kyiv	124
Custom software development agencies in Kiev	105
Custom software development agencies in Lviv	81
Custom software development agencies in Kharkiv	57
Custom software development agencies in Lviv Lviv	41
Custom software development agencies in Kyiv Kyiv	41
Custom software development agencies in Kharkiv Kharkiv	34

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 agencies”, 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; 7 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 agencies are there based in Ukraine?

There are 899 custom software development agencies headquartered in Ukraine as of August 2026 (RevenueBase).

What is the largest company on this list?

Sigma Software Group, headquartered in Dnipro, tops this list with the largest team on record.

Which city has the most custom software development agencies?

Kyiv leads with 124 headquartered companies, followed by Kiev (105) and Lviv (81).

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 3,726 verified decision-maker contacts tracked across these 899 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.