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Home App Modernization Finland Helsinki

Top Application Modernization Services in Helsinki

Ratings Updated: April 4, 2026
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1 Leaders 3 Contenders

4 Companies

Country: Finland
City: Helsinki

List of the Top Helsinki Legacy Modernization Services

  • Altoros Logotype

    4.8 34 reviews
    $25,000+
    $50 - $99 / hr
    250 - 999
    Helsinki, Finland

    Services provided

    10% Enterprise App Modernization
    40% Blockchain
    25% Custom Software Development +4 services
    10% Web Development
    5% IT Staff Augmentation
    5% Microservices Architecture Services
    5% Mobile App Development

    Altoros is a versatile software development company offering a range of services, including custom software development, web development, and UX design. Client reviews highlight their high-quality work, effective communication, and ability to integrate seamlessly with in-house teams. Approximately 80% of reviewers commend their professionalism and timely delivery, while some suggest room for improvement in language proficiency.

    See all 34 projects

    Industry Experience

    Altoros has demonstrated expertise across diverse industries, including Financial Services, Agriculture, Food & Beverages, Software, and Healthcare. Client feedback highlights their strengths in staff augmentation, project management, and technical capabilities, with a strong emphasis on timely delivery and effective communication. Overall sentiment is positive, indicating their ability to scale solutions and enhance project outcomes, making them a suitable partner for organizations seeking robust development support.

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    Select Industry to see insights

    Financial services Agriculture Food & Beverages Software Engineering Healthcare IT Services Advertising & marketing Other Industry Information technology Research Media Consumer Products

    Average Project Cost Breakdown

    $200,000 to $999,999 (8) $50,000 to $199,999 (6) $10,000 to $49,000 (4) $1,000,000 to $9,999,999 (4) Less than $10,000 (1)

    What Clients Have Said

    Clients consistently highlight Altoros' value for money, noting their competitive pricing relative to the quality of work delivered. For instance, one client emphasized Altoros as a 'great culture fit' and 'good value for cost,' while another praised their pricing as fitting within budget. Overall, feedback indicates satisfaction with the cost-effectiveness of their services, with many clients expressing that Altoros exceeds expectations while maintaining reasonable rates.
    Read All Reviews

    View projects from:

    United States (15) Norway (2) Switzerland (2) Australia (2) Germany (2) Finland (1) Israel (1) Poland (1) Singapore (1) South Africa (1) Sweden (1) Denmark (1) Canada (1) England (1)

    Helsinki, Finland

    2 Kyllikinportti
    Helsinki, Finland 00240

    16 - 20

    +358 50 598 6600

    See All Locations (11)
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  • Nordcloud Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    1,000 - 9,999
    Helsinki, Finland

    Services provided

    20% Enterprise App Modernization
    40% Cloud Consulting & SI
    40% IT Managed Services

    Nordcloud is a cloud consulting & SI company launched in 2006. Their services include cloud consulting & SI and IT managed services.

    Read more
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  • Reactron Technologies Logotype

    Not yet reviewed

    $5,000+
    Undisclosed
    2 - 9
    Espoo, Finland

    Services provided

    10% Enterprise App Modernization
    40% Mobile App Development
    20% IT Staff Augmentation +2 services
    20% Web Development
    10% Custom Software Development

    Reactron Technologies is an app development company. They offer Mobile App Development and IT staff augmentation and were established in 2019. The firm is in Espoo, Finland.

    Read more
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  • ONEiO Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Helsinki, Finland

    Services provided

    20% Enterprise App Modernization
    20% Custom Software Development
    20% Cybersecurity +2 services
    20% IT Managed Services
    20% Robotics Process Automation

    Cybersecurity company ONEiO is based in Helsinki, Finland and London, England. They specialize in Cybersecurity and IT managed services.

    Read more
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1 Altoros

List of the Top 1 Helsinki Legacy Modernization Services

  1. Altoros Logotype

    Altoros

    $25,000+
    $50 - $99 / hr
    250 - 999
    Helsinki, Finland

    Ability to deliver

    36.7/40.0
    17.2/20 Reviews
    10/10 Clients & Experience
    9.5/10 Market Presence

    Service focus

    10% Enterprise App Modernization
    90% Other
    View Profile Visit Website
  2. Nordcloud Logotype

    Nordcloud

    Undisclosed
    Undisclosed
    1,000 - 9,999
    Helsinki, Finland

    Ability to deliver

    18.7/40.0
    0/20 Reviews
    8.9/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    20% Enterprise App Modernization
    80% Other
    View Profile Visit Website
  3. Reactron Technologies Logotype

    Reactron Technologies

    $5,000+
    Undisclosed
    2 - 9
    Espoo, Finland

    Ability to deliver

    4.9/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4.9/10 Market Presence

    Service focus

    10% Enterprise App Modernization
    90% Other
    View Profile Visit Website
  4. ONEiO Logotype

    ONEiO

    Undisclosed
    Undisclosed
    50 - 249
    Helsinki, Finland

    Ability to deliver

    0/40.0
    0/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    20% Enterprise App Modernization
    80% Other
    View Profile Visit Website

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