Company lists · Data verified August 2026

Top 25 Custom software development companies based in Argentina

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 787 companies tracked

There are 787 custom software development companies headquartered in Argentina (RevenueBase, August 2026). RevenueBase tracks 6,304 professional contacts across them, including 1,537 with verified work emails and 100 with mobile numbers. Buenos Aires is the largest hub.

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

787Companies

6,304Contacts tracked

1,537Verified emails

100Mobile numbers

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The 25 largest custom software development companies based in Argentina

Ranked by team size

Top 25 of 787 custom software development companies based in Argentina, 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	Flux IT	Caba	51-200	277	56
2	Grupo Kelsoft	n/a	201-500	242	2
3	C&s Informática	Ciudad Autonoma De Buenos Aires	51-200	196	51
4	Accion Point	Rosario	201-500	180	84
5	Coderslab	Buenos Aires	5,001-10,000	118	30
6	Opendev PRO	Buenos Aires	51-200	101	29
7	Argeniss Software	Parana	51-200	86	63
8	Devlights	Corrientes	51-200	86	36
9	Craftlabs	Ciudad Autonoma De Buenos Aires	11-50	81	61
10	Sistemas Activos SRL	n/a	51-200	75	20
11	Ingematica S.A	Ciudad De Buenos Aires	51-200	73	37
12	Overactive	n/a	501-1,000	62	21
13	Dirmod	Posadas	51-200	61	22
14	I2t SA	Santa Fe	11-50	54	8
15	Recursiva	Buenos Aires	51-200	52	30
16	Smartway SRL	Buenos Aires	51-200	52	21
17	Applica Solutions	Santa Fe	51-200	43	7
18	Openix Soft Consulting	San Salvador De Jujuy Jujuy	51-200	42	4
19	Factorit	Ciudad	11-50	41	21
20	Diveria	Santa Fe	51-200	40	26
21	Magnético	Buenos	51-200	40	22
22	Physis Informática	Buenos Aires	51-200	40	21
23	Gaci Group	Caseros	51-200	39	25
24	Tupaca	Comuna	11-50	36	19
25	Siltium	Salta	51-200	36	15

Showing 25 of 787 custom software development companies based in Argentina

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Custom software development companies based in Argentina at a glance

As of Aug 28, 2026

1-10Median size (employees)

Buenos AiresLargest hub · 124 HQs

100Contacts with mobile numbers

2Emails re-verified in last 30 days

Companies by employee count

1-10

511

11-50

220

51-200

201-500

501-1,000

5,001-10,000

Custom software development companies by metro

Metro	Companies
Custom software development companies in Buenos Aires	124
Custom software development companies in Ciudad Autonoma De Buenos Aires	71
Custom software development companies in Cordoba	57
Custom software development companies in Caba	37
Custom software development companies in Rosario	31
Custom software development companies in Capital Federal	28
Custom software development companies in La Plata	20

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 Argentina.
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; 2 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 Argentina?

There are 787 custom software development companies headquartered in Argentina as of August 2026 (RevenueBase).

What is the largest company on this list?

Flux IT, headquartered in Caba, tops this list with the largest team on record.

Which city has the most custom software development companies?

Buenos Aires leads with 124 headquartered companies, followed by Ciudad Autonoma De Buenos Aires (71) and Cordoba (57).

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 1,537 verified decision-maker contacts tracked across these 787 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.