Company lists · Data verified August 2026

Top 25 Custom software development companies based in Serbia

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 331 companies tracked

There are 331 custom software development companies headquartered in Serbia (RevenueBase, August 2026). RevenueBase tracks 3,897 professional contacts across them, including 1,335 with verified work emails and 28 with mobile numbers. Belgrade is the largest hub.

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

331Companies

3,897Contacts tracked

1,335Verified emails

28Mobile numbers

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The 25 largest custom software development companies based in Serbia

Ranked by team size

Top 25 of 331 custom software development companies based in Serbia, 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	Quantox Technology	Kragujevac	201-500	217	116
2	Rare Crew	Belgrade	51-200	166	97
3	Telegroup LTD	Nis	201-500	148	8
4	Itekako	Belgrade	51-200	120	72
5	Codolis	Novi Sad	51-200	94	24
6	Intens	Novi Sad	51-200	90	14
7	Diligent	Nis	51-200	75	2
8	Soprex D.O.O	Belgrade	51-200	64	36
9	RED Black Tree	Belgrade	51-200	62	34
10	TYLLO	Belgrade	51-200	55	43
11	Deversity	Belgrade	51-200	52	11
12	Codeup	Belgrade	51-200	51	28
13	Cinnamon	Beograd	51-200	49	22
14	Tnation	Krusevac	51-200	48	4
15	Inssio	Belgrade	51-200	42	27
16	Elanwave	Novi Sad	11-50	40	29
17	Zesium	Novi Sad	11-50	39	2
18	Deploy INC	Belgrade	51-200	37	17
19	TLM Software Design	Beograd	201-500	34	27
20	Vega IT NIŠ	Nis	51-200	33	16
21	NS WEB Development LLC Novi SAD	Novi Sad	11-50	33	2
22	Boopro Technology	Nis	11-50	32	16
23	Fourity	Novi Sad	11-50	30	23
24	Digital Atrium Serbia	Sremska Kamenica	11-50	29	24
25	Gecko Solutions D.O.O	Belgrade	51-200	29	22

Showing 25 of 331 custom software development companies based in Serbia

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Custom software development companies based in Serbia at a glance

As of Aug 28, 2026

1-10Median size (employees)

BelgradeLargest hub · 124 HQs

28Contacts with mobile numbers

4Emails re-verified in last 30 days

Companies by employee count

1-10

168

11-50

131

51-200

201-500

Custom software development companies by metro

Metro	Companies
Custom software development companies in Belgrade	124
Custom software development companies in Novi Sad	77
Custom software development companies in Nis	28
Custom software development companies in Beograd	11
Custom software development companies in Cacak	6
Custom software development companies in Kragujevac	6
Custom software development companies in New Belgrade	6

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 Serbia.
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; 4 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 Serbia?

There are 331 custom software development companies headquartered in Serbia as of August 2026 (RevenueBase).

What is the largest company on this list?

Quantox Technology, headquartered in Kragujevac, tops this list with the largest team on record.

Which city has the most custom software development companies?

Belgrade leads with 124 headquartered companies, followed by Novi Sad (77) and Nis (28).

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 1,335 verified decision-maker contacts tracked across these 331 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.