Top 20 Application Modernization Companies in Buenos Aires
The Best of October 2026Looking for a top legacy modernization service in Buenos Aires?
Application modernization companies can help create new business value from existing applications. Finding the right company to partner with, however, can be an overwhelming process.
To assist you in your search for a partner, we’ve compiled this list of the top application modernization services in Buenos Aires. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Buenos Aires Enterprise Application Modernization Services
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1$50,000+1,000 - 9,999 employeesBuenos Aires, ArgentinaIT strategy consulting company Software Mind S.A. Is in Kraków, Poland; Warszawa, Poland; Rzeszów, Poland and Bielsko-Biała, Poland. Launched in 1999, the large team focuses on IT strategy consulting, cloud consulting & SI, Custom Software Development, AI Agents, and more.Read More
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Backbase Baillie Gifford A1 CallcreditIndustries
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2Undisclosed1,000 - 9,999 employeesBuenos Aires, ArgentinaIntive is a large Enterprise App Modernization company. The Wrocław, Poland-based company was founded in 1999. Their team provides Enterprise App Modernization, UX/UI Design, Mobile App Development, Application Testing, and more.Read More
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Audi BMW Pockit TandemIndustries
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3$100,000+250 - 999 employeesC1425BYF, ArgentinaCoderio is an artificial intelligence development company. They provide Artificial Intelligence, IT staff augmentation, Custom Software Development, Web Development, and more and were founded in 2017. Their midsize team is headquartered in New York, New York; C1425BYF, Argentina; Jesús María, Peru and Montevideo, Uruguay.Read More
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Coca-Cola McDonald's Visa FedExIndustries
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4$25,000+50 - 249 employeesBuenos Aires, ArgentinaFlux IT, an AI Consulting company, was established in 2008. Their midsize team is located in Buenos Aires, Argentina; Gonnet, Argentina and Aventura, Florida. The agency offers AI Consulting, IT strategy consulting, Custom Software Development, Enterprise App Modernization, and more.Read More
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5$25,000+50 - 249 employeesBuenos Aires, ArgentinaCustom software development firm Adviters was launched in 2015. The midsize team focuses on Custom Software Development, IT staff augmentation, Artificial Intelligence, Enterprise App Modernization, and more. The firm is in Miami, Florida; Buenos Aires, Argentina and Heredia, Costa Rica.Read More
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6Undisclosed2 - 9 employeesBuenos Aires, ArgentinaRead More
InAllMedia is a design and software development company headquartered in Seattle with locations in London and Buenos Aires, Argentina. Founded in 2013, they've grown to a team of 46 that provides web development, mobile app development, and custom software development services, among others.
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GlobalLogic -
7$25,000+50 - 249 employeesAAS, ArgentinaRead More
Enterprise app modernization company Global Task was launched in 2006. The midsize team provides enterprise app modernization, custom software development, ux/ui design, cloud consulting & SI, and more. The agency is located in Coral Gables, Florida and AAS, Argentina.
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8$5,000+10 - 49 employeesBuenos Aires, ArgentinaLaunched in 2009, Tec Solutions is a software development company. The small Buenos Aires, Argentina-based team provides Custom Software Development, IT staff augmentation, Web Development, Mobile App Development, and more.Read More
Clients
Fortune 500 internet specialistIndustries
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9$1,000+50 - 249 employeesBuenos Aires, ArgentinaLocated in Buenos Aires, Argentina, Espin Labs is a custom software development company. The midsize agency was founded in 2015. Their services include custom software development, blockchain, IT staff augmentation, and enterprise app modernization.Read More
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10$5,000+10 - 49 employeesBuenos Aires, ArgentinaMGBIZ INC is a custom software development firm. Founded in 1998, the team provides custom software development, web development, application management & support, enterprise app modernization, and more. Their small company is headquartered in Buenos Aires, Argentina.Read More
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11$10,000+10 - 49 employeesBuenos Aires, ArgentinaCustom software development firm IT Crowd provides Custom Software Development and Enterprise App Modernization. They are based in Buenos Aires, Argentina.Read More
Clients
Allegis Group Mesh01 Capital for Climate GigProIndustries
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12$50,000+10 - 49 employeesC1260ACA, ArgentinaRead More
Quilsoft, a custom software development firm, is based in Bernal, Argentina. Founded in 2008, the small team specializes in custom software development, mobile app development, and web development.
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13$10,000+10 - 49 employeesVicente López, ArgentinaBlockchain company WakeUp Labs is based in Vicente López, Argentina. Established in 2022, the team focuses on Blockchain and Custom Software Development.Read More
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14$5,000+50 - 249 employeesBuenos Aires, ArgentinaCustom software development company FK {tech} Solutions Factory is in Buenos Aires, Argentina and Córdoba, Argentina. The team provides Custom Software Development and Mobile App Development.Read More
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15$100,000+250 - 999 employeesASW, ArgentinaSolstice is a software development company. The Chicago, Illinois-based team provides Custom Software Development and Enterprise App Modernization.Read More
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16$50,000+250 - 999 employeesBuenos Aires, ArgentinaIn Montevideo, Uruguay and Chicago, Illinois, Overactive is a midsize software development firm. The team focuses on Custom Software Development and IT staff augmentation.Read More
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Ernst & Young MicrosoftIndustries
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17$1,000+2 - 9 employeesBuenos Aires, ArgentinaLimitless is a web design agency founded in 2024. The company focuses on Web Design and Custom Software Development.Read More
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18Undisclosed50 - 249 employeesCABA, ArgentinaBased in CABA, Argentina, OpenDev Pro is a midsize IT staff augmentation company. The team offers IT staff augmentation and Custom Software Development.Read More
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19Undisclosed50 - 249 employeesBuenos Aires, ArgentinaLaunched in 2009, ITLG is a cloud consulting & SI company. The team provides cloud consulting & SI and IT managed services and is in San Diego, California and Buenos Aires, Argentina.Read More
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20$1,000+2 - 9 employeesGeneral Pacheco, ArgentinaTu App Arg is a web design agency. In General Pacheco, Argentina, the company offers Web Design and Custom Software Development.Read More
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