Top 9 Application Modernization Companies in Connecticut
The Best of December 2025Looking for a top legacy modernization service in Connecticut?
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 Connecticut. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best Connecticut Enterprise Application Modernization Services
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1$10,000+50 - 249 employeesFairfield, CTMidsize software development company ObjectStyle, is located in Fairfield, Connecticut; Fairfield, Connecticut and Warszawa, Poland. They specialize in Custom Software Development, Enterprise App Modernization, Microservices Architecture Services, Sports Marketing, and more and were founded in 2002.Read More
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NHLIndustries
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2$25,000+50 - 249 employeesWestport, CTLaunched in 2010, Quartus Technology, Inc. Is a mobile app development company. Their midsize team is based in Westport, Connecticut. Their team offers Mobile App Development, UX/UI Design, Custom Software Development, Web Development, and more.Read More
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Beaver Creek Dasher Lawless SwingU The Establishment 1898Industries
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3$1,000+250 - 999 employeesStamford, CTAspire IT Services Partner is a midsize IT managed services company founded in 2002. Their team provides IT managed services and IT staff augmentation.Read More
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4Undisclosed2 - 9 employeesMeriden, CTProServ Software & Support LLC is a small web design company based in Meriden, Connecticut. Their services include Web Design and IT strategy consulting.Read More
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5Undisclosed10 - 49 employeesWest Hartford, CTF3 Technology Partners is an Enterprise App Modernization company. The small West Hartford, Connecticut-based team offers Enterprise App Modernization. The agency was established in 2007.Read More
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6Undisclosed10 - 49 employeesGlastonbury, CTData Based Development Systems is a big data company. The team offers BI & big data consulting & SI and cloud consulting & SI, and the firm is based in Glastonbury, Connecticut.Read More
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7Undisclosed2 - 9 employeesStamford, CTColumbia Consulting Group is a Market Research company. Established in 1997, the team specializes in Market Research and BI & big data consulting & SI.Read More
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8$1,000+50 - 249 employeesNewtown, CTFounded in 2017, Apptomate Digital Software Services Pvt Ltd is an AI development company. The company focuses on Artificial Intelligence and E-Commerce Development.Read More
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9$1,000+10 - 49 employeesNorwalk, CTRead More
Practical Computer Applications is a software development firm in Waltham, Massachusetts. Established in 1992, the small team focuses on custom software development, web development, Artificial Intelligence, and blockchain.
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USALCOIndustries
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