Top 10 Application Modernization Companies in Istanbul
The Best of February 2026Looking for a top legacy modernization service in Istanbul?
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 Istanbul. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Istanbul Enterprise Application Modernization Services
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1$50,000+250 - 999 employeesZapopan, MexicoSoftware development company Zoolatech is headquartered in Miami, Florida; Kyiv, Ukraine; Zapopan, Mexico and Istanbul, Türkiye. The midsize firm was established in 2017. Their team offers Custom Software Development, Enterprise App Modernization, Artificial Intelligence, E-Commerce Development, and more.Read More
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Pandora Recon Food Glassdoor RedditIndustries
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2$10,000+10 - 49 employeesIstanbul, TürkiyeCool Digital Solutions is a small Izmir, Türkiye-based website development firm. Launched in 2012, the team provides Web Development, Custom Software Development, Mobile App Development, Artificial Intelligence, and more.Read More
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HenkelIndustries
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3$10,000+10 - 49 employeesİSTANBUL, TürkiyeRead More
APPTECH SYSTEMS is a custom software development company. Founded in 2017, the agency is in İSTANBUL, Turkey; Lodi, California and Jeddah, Saudi Arabia. The small team provides custom software development, mobile app development, web development, e-commerce development, and more.
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Saudi Electronic UniversityIndustries
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4$10,000+10 - 49 employeesLos Angeles, TürkiyeRead More
Founded in 2005, Invemo is a tech company headquartered in Santa Monica with another location in IST, Turkey. Their team of 4 provide mobile app development, UX/UI design, IT strategy, and app modernization services to clients.
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Invemo created innovative solutions for Philips -
5$25,000+10 - 49 employeesIstanbul, TürkiyeSoftware development company Mavidev Software And Consultancy Co. Was launched in 2019. The firm focuses on Custom Software Development, IT staff augmentation, and Enterprise App Modernization and has a small team. The firm is located in Istanbul, Türkiye.Read More
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6$5,000+10 - 49 employeesIstanbul, TürkiyeBig data company Vizio AI is based in Istanbul, Türkiye and Istanbul, Türkiye. Founded in 2021, the small team focuses on BI & big data consulting & SI, enterprise app modernization, web development, robotics process automation, and more.Read More
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7$1,000+2 - 9 employeesİstanbul, TürkiyeRead More
Launched in 2018, Bixcod Software and Consulting is a custom software development company. The small İstanbul, Turkey-based team specializes in custom software development, advertising, web development, enterprise app modernization, and more.
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8$5,000+10 - 49 employeesUskudar, TürkiyeRead More
Ronwell Digital is an IT Services and Consulting company based in Frisco, Tex. Founded in 2005, their team of about 30 focuses primarily on midmarket clients in the financial services and telecommunications industries. Services include web development, IT strategy consulting, and UC consulting.
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VodafoneIndustries
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9$75,000+250 - 999 employeesIstanbul, TürkiyeFounded in 2013, adesso Turkey is a custom software development firm. The agency provides Custom Software Development and Mobile App Development.Read More
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10$100,000+10 - 49 employeesIstanbul, TürkiyeCustom software development firm LDC SOFTWARE AND CONSULTANCY is in Istanbul, Türkiye. The team focuses on Custom Software Development and Web Development.Read More
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11$10,000+10 - 49 employeesIstanbul, TürkiyeGG Tech Teknoloji is a custom software development firm. Their team is in Istanbul, Türkiye and offers Custom Software Development and Enterprise App Modernization.Read More
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12$25,000+50 - 249 employeesİstanbul, TürkiyeLoodos Technology is a İstanbul, Türkiye-based application development company. They focus on Mobile App Development and Artificial Intelligence.Read More
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13$25,000+10 - 49 employeesistanbul, TürkiyeCielo App B.V. (partner of Naylalabs Soft. Dev. Agency) is an app development firm. They were established in 2018, and their services include Mobile App Development and Custom Software Development.Read More
Clients
GLOVOIndustries
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14$25,000+2 - 9 employeesIstanbul, TürkiyeBiLiG_OpEx & CyberWorkForce RPA Consultants, a Business Consulting company, was launched in 2015. The firm provides Business Consulting and Enterprise App Modernization, and is small.Read More
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