Top 10 Application Modernization Companies in Paris

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Top 10 Application Modernization Companies in Paris

The Best of April 2026

Looking for a top legacy modernization service in Paris?

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. 

List of the Best Paris Enterprise Application Modernization Services

  • 1
    (5 Reviews) 4.6

    Timeliness

    4.8

    Service Excellence

    4.6

    Value

    4.7

    Would Recommend

    5.0
    $5,000+
    50 - 249 employees
    Paris, France

    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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    Industries

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  • 2
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Neuilly-sur-Seine, France
    Userware 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.
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    Clients

    Tata KPMG SITA WellSky

    Industries

  • 3
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $25,000+
    10 - 49 employees
    Paris, France

    Euro Tech Conseil is a small data analytics company. Launched in 2000, the company is headquartered in Paris, France. Their services include BI & big data consulting & SI, cloud consulting & SI, CRM consulting and SI, ERP consulting and SI, and more.

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    Industries

  • 4
    (4 Reviews) 4.9

    Timeliness

    4.9

    Service Excellence

    4.9

    Value

    4.6

    Would Recommend

    4.9
    $10,000+
    50 - 249 employees
    Paris, France
    Ekohe 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.
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    Industries

  • 5
    (0 Reviews)

    Not yet reviewed.

    $75,000+
    250 - 999 employees
    Paris, France
    In 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.
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    Industries

  • 6
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    2 - 9 employees
    Villebon-sur-Yvette, France
    Headquartered in Villebon-sur-Yvette, France, OSInet is a small Microservices Architecture Services company. Their services include Microservices Architecture Services and Web Development.
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    Industries

  • 7
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    50 - 249 employees
    Antony, France
    Launched in 2005, SoftFluent is a midsize software development firm. Their services include Custom Software Development and IT staff augmentation.
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  • 8
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Paris, France
    Spectrum Groupe - Information Management Experts is a Document Digitization & Management company. They were founded in 2011 and provide Document Digitization & Management and IT strategy consulting.
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    Industries

  • 9
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Paris, France
    Broadteam is an IT managed services company. Launched in 2015, the team offers IT managed services and other IT consulting and SI.
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  • 10
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    Freelancer employees
    Saint-Maurice, France
    SOS Algo is a software development firm. Founded in 2018, the agency specializes in Custom Software Development and Enterprise App Modernization.
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  • 11
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    Freelancer employees
    Paris, France
    Nathan Ibgui — Expert IT, IA & Automatisation Digitale, an AI Agents company, focuses on AI Agents and AI Consulting. The company is in Paris, France.
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  • 12
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    Freelancer employees
    Paris, France
    In Paris, France, Renan Goupil Holistic Consulting is an user experience company. Their services include UX/UI Design and IT strategy consulting.
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  • 13
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10,000+ employees
    Saint-Ouen, France
    Gfi Informatique is a large software development company. Launched in 1995, the team focuses on Custom Software Development and Enterprise App Modernization.
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