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Home App Modernization Norway Oslo

Top Application Modernization Services in Oslo

Ratings Updated: May 25, 2026
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3 Leaders 1 Contenders

4 Companies

Country: Norway
City: Oslo

List of the Top Oslo Legacy Modernization Services

  • Intellectsoft Logotype

    4.9 43 reviews
    Premier Verified
    $50,000+
    $50 - $99 / hr
    50 - 249
    Oslo, Norway

    Services provided

    10% Enterprise App Modernization
    20% Custom Software Development
    20% Mobile App Development +4 services
    15% IT Staff Augmentation
    15% Web Development
    10% Digital Strategy
    10% Other IT Consulting and SI

    Intellectsoft is a software development company offering services such as website design, app development, team extension, and data analysis solutions. The company is well-regarded for its professionalism, timely delivery, and effective communication, with over 90% of feedback being positive. Approximately 70% of reviews highlight their ability to integrate seamlessly with client teams and deliver high-quality work within tight deadlines.

    See all 43 projects
    2 of 3 reviews are 5 stars
    $10,000 – $49,000 avg. project cost

    Reviewed 3 times in the past 6 months

    Recent reviews of Intellectsoft reflect a positive overall sentiment, highlighting their effective project management and responsiveness. Clients noted a significant increase in conversion rates due to a modernized frontend solution and praised their professionalism and timely communication. One client emphasized the impressive flexibility of their team, while another recognized their task-oriented approach. Minor suggestions for improvement included enhancing proactive communication. Overall, Intellectsoft is viewed as a reliable partner that delivers quality results within budget.
    Read 3 Recent Reviews

    Average Project Cost Breakdown

    $200,000 to $999,999 (14) $50,000 to $199,999 (10) $10,000 to $49,000 (8) Less than $10,000 (2) $1,000,000 to $9,999,999 (1)

    What Clients Have Said

    The reviews of Intellectsoft indicate a strong overall sentiment regarding their cost-effectiveness and value for money. Clients consistently noted that the pricing fit within their budgets, with one stating, "Intellectsoft made the best cost-efficient offer" and another mentioning a "great value for cost." Many clients highlighted the quality of work delivered relative to the prices paid, expressing satisfaction with timely deliveries and effective communication, reinforcing the perception of good value in their engagements.
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    More responsive than most other service providers

    Intellectsoft is very responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
    Get in Touch

    Oslo, Norway

    Bogstadveien 27B
    Oslo, Norway 0355

    2 - 5

    +47 21 08 18 50

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  • Altoros Logotype

    4.8 34 reviews
    $25,000+
    $50 - $99 / hr
    250 - 999
    Oslo, Norway

    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.
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    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)

    Oslo, Norway

    2 Tordenskiolds gate
    Oslo, Norway 0160

    16 - 20

    +47 21 92 93 00

    See All Locations (11)
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  • Confidence Technology Logotype

    5.0 2 reviews
    $10,000+
    $50 - $99 / hr
    50 - 249
    Oslo, Norway

    Services provided

    10% Enterprise App Modernization
    15% Web Development
    10% API Development +20 services
    10% Application Testing
    10% E-Commerce Development
    10% Mobile App Development
    5% Blockchain
    5% Custom Software Development
    5% DevOps Managed Services
    5% Other Application Development
    2% AR/VR Development
    2% CRM Consulting and SI
    1% BI & Big Data Consulting & SI
    1% IT Managed Services
    1% IT Staff Augmentation
    1% IT Strategy Consulting
    1% IoT Development
    1% Low/No Code Development
    1% Microservices Architecture Services
    1% Robotics Process Automation
    1% UX/UI Design
    1% Wearable App Development
    1% Web Design

    Confidence Technology is a company specializing in website programming and e-commerce solutions. Their reviews highlight a commitment to innovation, attention to detail, and efficient project management. Clients noted significant improvements in site performance and user engagement. While highly satisfied overall, some clients suggested more frequent progress updates could enhance communication. Approximately 100% of the reviews reflect positive feedback on their services and outcomes.

    See all 2 projects

    Industry Experience

    Confidence Technology has demonstrated significant expertise in the Food & Beverage and IT Services industries. Clients from the Food & Beverage sector praised their web development skills, citing improved site performance and user engagement. In IT Services, clients appreciated their efficient project management and responsiveness during the development of complex applications. Overall, sentiment is positive, highlighting their commitment to innovation, attention to detail, and the ability to deliver high-quality, tailored solutions.

    Read All Reviews

    Select Industry to see insights

    Food & Beverage IT Services

    Average Project Cost Breakdown

    Less than $10,000 (2)

    What Clients Have Said

    Clients commend Confidence Technology for offering competitive pricing that aligns with their budgets, highlighting it as a significant factor in their selection. One review noted the 'good value for cost,' while another emphasized the company's 'high ratings' and 'extensive experience' contributing to their perceived value. Overall, clients expressed satisfaction with the cost-effectiveness of the services provided, indicating a strong sentiment towards the company's pricing structure.
    Read All Reviews

    View projects from:

    Germany (1) Spain (1)

    Oslo, Norway

    Glagisgata
    Oslo, Norway 0151

    21 - 30

    380506953153

    See All Locations (4)
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  • Catware Logotype

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    2 - 9
    Oslo, Norway

    Services provided

    20% Enterprise App Modernization
    40% Custom Software Development
    10% Application Management & Support +3 services
    10% Application Testing
    10% IT Strategy Consulting
    10% Web Development

    Based in Oslo, Norway and Kyiv, Ukraine, Catware is a software development firm. Their services include Custom Software Development and Enterprise App Modernization.

    Read more
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1 Altoros
2 Intellectsoft
3 Confidence Technology

List of the Top 3 Oslo Legacy Modernization Services

  1. Altoros Logotype

    Altoros

    $25,000+
    $50 - $99 / hr
    250 - 999
    Oslo, Norway

    Ability to deliver

    36.1/40.0
    16.6/20 Reviews
    10/10 Clients & Experience
    9.5/10 Market Presence

    Service focus

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

    Intellectsoft

    $50,000+
    $50 - $99 / hr
    50 - 249
    Oslo, Norway

    Ability to deliver

    34.7/40.0
    17.2/20 Reviews
    10/10 Clients & Experience
    7.5/10 Market Presence

    Service focus

    10% Enterprise App Modernization
    90% Other
    View Profile Visit Website
  3. Confidence Technology Logotype

    Confidence Technology

    $10,000+
    $50 - $99 / hr
    50 - 249
    Oslo, Norway

    Ability to deliver

    22.5/40.0
    16.2/20 Reviews
    1.4/10 Clients & Experience
    4.9/10 Market Presence

    Service focus

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

    Catware

    $5,000+
    $50 - $99 / hr
    2 - 9
    Oslo, Norway

    Ability to deliver

    5.8/40.0
    0/20 Reviews
    0.6/10 Clients & Experience
    5.2/10 Market Presence

    Service focus

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

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