Top 20 Application Modernization Companies in France
The Best of December 2025Looking for a top legacy modernization service in France?
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 France. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best France Enterprise Application Modernization Services
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1$5,000+50 - 249 employeesParis, FranceRead More
Code.store is a custom software development firm. Established in 2020, the midsize company is in Paris, France. Their team offers custom software development, web development, mobile app development, e-commerce development, and more.
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2$5,000+10 - 49 employeesNeuilly-sur-Seine, FranceUserware is an Enterprise App Modernization company. The company is located in Neuilly-sur-Seine, France. Their services include Enterprise App Modernization and Custom Software Development.Read More
Clients
Tata KPMG SITA WellSkyIndustries
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3$25,000+10 - 49 employeesParis, FranceEuro Tech Conseil is a CRM consulting and SI company. Located in Paris, France, the firm provides CRM consulting and SI and ERP consulting and SI.Read More
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4$5,000+2 - 9 employeesVillebon-sur-Yvette, FranceHeadquartered in Villebon-sur-Yvette, France, OSInet is a small Microservices Architecture Services company. Their services include Microservices Architecture Services and Web Development.Read More
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5$5,000+10 - 49 employeesMontbonnot-Saint-Martin, FranceIn Montbonnot-Saint-Martin, France, Visioglobe is an Enterprise App Modernization company. Their services include Enterprise App Modernization and Custom Software Development.Read More
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6$5,000+10,000+ employeesSaint-Ouen, FranceGfi Informatique is a large software development company. Launched in 1995, the team focuses on Custom Software Development and Enterprise App Modernization.Read More
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7Undisclosed50 - 249 employeesParis, FranceSpectrum Groupe - Information Management Experts is a Document Digitization & Management company. They were founded in 2011 and provide Document Digitization & Management and IT strategy consulting.Read More
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8$5,000+10 - 49 employeesParis, FranceBroadteam is an IT managed services company. Launched in 2015, the team offers IT managed services and other IT consulting and SI.Read More
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9$5,000+10 - 49 employeesLa Saussaye, FranceSoftware development company ezacae is based in La Saussaye, France. The team specializes in Custom Software Development and IT strategy consulting.Read More
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10$75,000+250 - 999 employeesParis, FranceIn Ciudad de México, Mexico and Paris, France, PALO IT is a midsize custom software development company. Their services include Custom Software Development and Product Design.Read More
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11$5,000+10 - 49 employeesNice, FrancePENOVA is a custom software development firm. Their small team of employees is based in Nice, France. Their team offers Custom Software Development and Document Digitization & Management.Read More
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12$10,000+50 - 249 employeesParis, FranceEkohe is an AI development company established in 2007. The company specializes in Artificial Intelligence, custom software development, enterprise app modernization, ux/ui design, and more and has a small team.Read More
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13Undisclosed10 - 49 employeesParis, FranceMY Synergy is a small Sofia, Bulgaria-based IT strategy consulting company. The team offers IT strategy consulting and cloud consulting & SI.Read More
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14$5,000+2 - 9 employeesPéronne-en-Mélantois, FranceAI development company IAGO Technologie is headquartered in Péronne-en-Mélantois, France. They specialize in Artificial Intelligence and Custom Software Development.Read More
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15UndisclosedFreelancer employeesParis, FranceIn Paris, France, Renan Goupil Holistic Consulting is an user experience company. Their services include UX/UI Design and IT strategy consulting.Read More
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