Company lists · Data verified August 2026

Top 25 Custom software developers based in Argentina

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 849 companies tracked

There are 849 custom software developers headquartered in Argentina (RevenueBase, August 2026). RevenueBase tracks 6,477 professional contacts across them, including 1,617 with verified work emails and 101 with mobile numbers. Buenos Aires is the largest hub.

This list covers custom software developers 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.

849Companies

6,477Contacts tracked

1,617Verified emails

101Mobile numbers

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The 25 largest custom software developers based in Argentina

Ranked by team size

Top 25 of 849 custom software developers 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	Grupo Kelsoft	n/a	201-500	242	2
2	C&s Informática	Ciudad Autonoma De Buenos Aires	51-200	196	51
3	Accion Point	Rosario	201-500	180	84
4	Coderslab	Buenos Aires	5,001-10,000	118	30
5	Soluciones Andinas	Rio Gallegos	51-200	115	20
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	Streambe	Ciudad Autonoma De Buenos Aires	51-200	82	37
10	Sistemas Activos SRL	n/a	51-200	75	20
11	Ingematica S.A	Ciudad De Buenos Aires	51-200	73	37
12	Cabl & Asociados SRL	Sunchales	51-200	67	40
13	Bromus Software	La Plata	51-200	64	18
14	Dirmod	Posadas	51-200	61	22
15	I2t SA	Santa Fe	11-50	54	8
16	Recursiva	Buenos Aires	51-200	52	30
17	Smartway SRL	Buenos Aires	51-200	52	21
18	Applica Solutions	Santa Fe	51-200	43	7
19	Radium Rocket	Rosario	11-50	42	22
20	Openix Soft Consulting	San Salvador De Jujuy Jujuy	51-200	42	4
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	Siltium	Salta	51-200	36	15
25	Tecnologia EN Produccion DE Sistemas S.A	Caba	51-200	30	9

Showing 25 of 849 custom software developers based in Argentina

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Custom software developers based in Argentina at a glance

As of Aug 28, 2026

1-10Median size (employees)

Buenos AiresLargest hub · 128 HQs

101Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

555

11-50

238

51-200

201-500

501-1,000

5,001-10,000

Custom software developers by metro

Metro	Companies
Custom software developers in Buenos Aires	128
Custom software developers in Ciudad Autonoma De Buenos Aires	79
Custom software developers in Cordoba	62
Custom software developers in Caba	38
Custom software developers in Rosario	36
Custom software developers in Capital Federal	32
Custom software developers in La Plata	23

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 developers”, 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; 3 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 developers are there based in Argentina?

There are 849 custom software developers headquartered in Argentina as of August 2026 (RevenueBase).

What is the largest company on this list?

Grupo Kelsoft, headquartered in Argentina, tops this list with the largest team on record.

Which city has the most custom software developers?

Buenos Aires leads with 128 headquartered companies, followed by Ciudad Autonoma De Buenos Aires (79) and Cordoba (62).

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 1,617 verified decision-maker contacts tracked across these 849 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.