Top 100 Application Modernization Companies in the United Kingdom

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Top 100 Application Modernization Companies in the United Kingdom

The Best of March 2024

Looking for a top legacy modernization service in the United Kingdom?

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. 

Jump to Most Reviewed Companies

List of the Best United Kingdom Enterprise Application Modernization Services

  • 31
    (10 Reviews) 4.8
    • Timeliness

      4.6
    • Service Excellence

      4.8
    • Value

      5.0
    • Would Recommend

      4.8
    • $5,000+
    • 10 - 49 employees
    • Leeds, United Kingdom

    Decodifi Limited is a small mobile app development company. They specialize in mobile app development, enterprise app modernization, ux/ui design, product design, and more and were established in 2022.

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    Industries

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  • 32
    (4 Reviews) 4.8
    • Timeliness

      4.9
    • Service Excellence

      4.8
    • Value

      4.8
    • Would Recommend

      4.8
    • $25,000+
    • 10 - 49 employees
    • Rugby, United Kingdom

    CoreScripts Technologies LLP is a software development house headquartered in Pune, India. Founded in 2018, their team of 8–10 employees specializes in custom software development. They also offer BI and analytics, testing and QA, and cloud migration services.

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    Industries

  • 33
    (1 Reviews) 5.0
    • Timeliness

      4.5
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $10,000+
    • 10 - 49 employees
    • Stafford, United Kingdom

    Langley Foxall Ltd. is a business software company based in Stafford, United Kingdom. Founded in 2013, this company has 14 employees. Services provided by Langley Foxall Ltd. include custom software development, app modernization, and mobile app development for small businesses.

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    Clients

    • Easy Living Mobility
    • Penny Hydraulics
    • fermacell

    Industries

  • 34
    (1 Reviews) 4.5
    • Timeliness

      4.0
    • Service Excellence

      4.5
    • Value

      4.0
    • Would Recommend

      5.0
    • $1,000+
    • 2 - 9 employees
    • London, United Kingdom

    Digiscript Technical Solutions is an enterprise app modernization company launched in 2019. The small team provides enterprise app modernization, ux/ui design, digital strategy, mobile app development, and more. The agency is located in Swansea , Nigeria and London, United Kingdom.

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    Industries

  • 35
    (5 Reviews) 5.0
    • Timeliness

      4.8
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $10,000+
    • 10 - 49 employees
    • London, United Kingdom

    Allmatics is a software development company headquartered in Kyiv, Ukraine. They were founded in 2018 and have about 3 teammates. They focus on custom software, web, and mobile app development projects for small businesses and midmarket firms in the healthcare and medical, business services, and e-commerce industries.

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    Industries

  • 36
    (2 Reviews) 5.0
    • Timeliness

      4.3
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $10,000+
    • 10 - 49 employees
    • London, United Kingdom
    Established in 2022, Captivate Solutions Tech Ltd is a IT staff augmentation company. The small team offers IT staff augmentation, custom software development, application management & support, and enterprise app modernization. The agency is in London, United Kingdom.
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  • 37
    (1 Reviews) 4.5
    • Timeliness

      5.0
    • Service Excellence

      4.5
    • Value

      4.5
    • Would Recommend

      5.0
    • $10,000+
    • 2 - 9 employees
    • Darrington, United Kingdom

    Tucanoo Solutions Ltd is a small custom software development company. They offer custom software development, enterprise app modernization, other application development, and web development and were launched in 2011.

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    Industries

  • 38
    (6 Reviews) 4.8
    • Timeliness

      4.7
    • Service Excellence

      4.8
    • Value

      4.4
    • Would Recommend

      4.8
    • $10,000+
    • 10 - 49 employees
    • Leeds, United Kingdom

    Founded in 2010, NewRedo Ltd. is a software development company headquartered in Leeds, England. Their team of under 10 serves businesses of all sizes in industries such as healthcare, financial services, and government. Services include custom software development, IT managed services, and mobile app development. 

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    Clients

    • RaceBest
    • Off Limits
    • British Library

    Industries

  • 39
    (4 Reviews) 5.0
    • Timeliness

      4.6
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $25,000+
    • 10 - 49 employees
    • London, United Kingdom

    Husssl Ltd is a custom software development firm. Launched in 2020, the team provides custom software development, mobile app development, enterprise app modernization, ux/ui design, and more. Their small agency is headquartered in London, United Kingdom.

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  • 40
    (1 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $50,000+
    • 10 - 49 employees
    • London, United Kingdom

    Founded in 2018, TEC DIGITAL LTD is a software development company based in London that primarily works with midmarket clients. They also provide blockchain, enterprise app modernization, and managed IT services. 

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    Clients

    • OCTO Trading Solutions AG

    Industries

  • 41
    (1 Reviews) 4.5
    • Timeliness

      4.0
    • Service Excellence

      4.5
    • Value

      4.0
    • Would Recommend

      4.0
    • $10,000+
    • 10 - 49 employees
    • London, United Kingdom

    Wazobia Technologies is a small custom software development company based in London, United Kingdom. The team provides custom software development, web development, enterprise app modernization, and mobile app development.

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    Industries

  • 42
    (4 Reviews) 5.0
    • Timeliness

      4.6
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $10,000+
    • 10 - 49 employees
    • Edinburgh, United Kingdom

    Viapontica AI is a small Edinburgh, United Kingdom-based custom software development firm. They provide custom software development, IoT development, Artificial Intelligence, product design, and more and were established in 2018.

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    Industries

  • 43
    (70 Reviews) 4.8
    • Timeliness

      4.7
    • Service Excellence

      4.8
    • Value

      4.5
    • Would Recommend

      4.9
    • $250,000+
    • 1,000 - 9,999 employees
    • London, United Kingdom

    Kin + Carta is a tech-centered management consultancy based in Chicago. Founded in 1964, they also have offices in London, San Francisco, New York, and Singapore. Their team of approximately 3,000 focuses primarily on enterprise clients in the financial services and health care fields. Services include mobile app development, cloud consulting, and more.

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    Clients

    • AstraZeneca
    • Expedia
    • Santander
    • Barclays

    Industries

  • 44
    (1 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $1,000+
    • 10 - 49 employees
    • London, United Kingdom

    Wealax LTD is an IT strategy consulting company. They are headquartered in London, United Kingdom and have a small team that provides IT strategy consulting, cloud consulting & SI, other IT consulting and SI, custom software development, and more. The firm was launched in 2021.

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    Industries

  • 45
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 2 - 9 employees
    • Royal Leamington Spa, United Kingdom
    Founded in 2019, LOCALHOST LIMITED is a software development company. Based in Royal Leamington Spa, United Kingdom, their small team offers custom software development, web development, enterprise app modernization, cloud consulting & SI, and more.
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    Clients

    • Shell
    • BP
    • DHL
  • 46
    (1 Reviews) 4.0
    • Timeliness

      5.0
    • Service Excellence

      4.0
    • Value

      3.0
    • Would Recommend

      4.0
    • $50,000+
    • 50 - 249 employees
    • London, United Kingdom

    Inviqa is a global IT services firm headquartered in London, U.K., that was established in 2012. Their team of 134 employees provides web development, custom software development, staff augmentation, enterprise software integration, strategic consulting services.

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    Clients

    • PZ Cussons
    • Virgin
    • World Food Programme
    • Missguided

    Industries

  • 47
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 1,000 - 9,999 employees
    • London, United Kingdom

    Founded in 2000, Endava is a custom software development firm. They are based in London, United Kingdom; Atlanta, Georgia; Denver, Colorado and Mendham, New Jersey and have a large team. The firm offers custom software development, IT strategy consulting, and enterprise app modernization.

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    Industries

  • 48
    (37 Reviews) 4.9
    • Timeliness

      4.6
    • Service Excellence

      4.9
    • Value

      4.6
    • Would Recommend

      4.8
    • $50,000+
    • 50 - 249 employees
    • London, United Kingdom

    Intellectsoft is a boutique digital transformation consultancy headquartered in Palo Alto, California. The Company provides cutting edge engineering solutions for global and Fortune 500 companies with the mission to help enterprises accelerate adoption of new technologies, untangle complex issues that always emerge during digital evolution, and orchestrate ongoing innovation.

    Intellectsoft maintains its advanced domain expertise through five dedicated labs:  Cognitive Computing, Decentralized Applications (i.e. Blockchain), Internet-of-Things (IOT), Premier Customer Experience (CX), and Mixed Reality (AR, VR).

    Established in 2007, Intellectsoft operates across multiple offices with the engineering centers in the U.S., the U.K., the Nordic region and Eastern Europe.

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    Clients

    • Mitsubishi
    • Fleet Nurse
    • Harley-Davidson
    • Jaguar Land Rover

    Industries

  • 49
    (8 Reviews) 4.9
    • Timeliness

      4.6
    • Service Excellence

      4.9
    • Value

      4.8
    • Would Recommend

      4.9
    • $10,000+
    • 10 - 49 employees
    • London, United Kingdom

    Appify is a mobile app development and consultancy agency located in Tullamore, Ireland. The team of about 5 employees serves enterprises and midmarket businesses in the financial services, business services, education, health care and medical, real estate, and retail industries. Their services include mobile app development, UX/UI design, AR/VR development, IoT development, and enterprise app modernization.

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    Clients

    • NHS
    • Virgin
    • Sony
    • Inspired Thinking Group

    Industries

  • 50
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 10 - 49 employees
    • Histon, United Kingdom

    Fluent is a Cambridge, U.K. based software development firm that was founded in 2013. Their team of 10 employees offers custom software development, web development, and application support services. Their client focus is small businesses and midmarket clientele in the business services, consumer products, and education industries.

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    Clients

    • Ito World
    • Ieso Digital health
    • The University of Cambridge
    • RICS

    Industries

  • 51
    (1 Reviews) 0.5
    • Timeliness

      1.0
    • Service Excellence

      0.5
    • Value

      1.0
    • Would Recommend

      0.5
    • $5,000+
    • 10 - 49 employees
    • London, United Kingdom

    Founded in 2013, APIBEST is an IT managed services company. The agency focuses on IT managed services, enterprise app modernization, e-commerce development, and blockchain and has a small team.

    Read More

    Industries

  • 52
    (0 Reviews)

    Not yet reviewed.

    • $25,000+
    • 2 - 9 employees
    • London, United Kingdom
    Yaya, a small enterprise app modernization company, is in London, United Kingdom. Established in 2019, the team provides enterprise app modernization, product design, ux/ui design, mobile app development, and more.
    Read More

    Industries

  • 53
    (0 Reviews)

    Not yet reviewed.

    • $25,000+
    • 50 - 249 employees
    • Swindon, United Kingdom
    Ntegra is a web design agency. Their small team is in Swindon, United Kingdom. The firm provides web design, architectural design, IT strategy consulting, BI & big data consulting & SI, and more.
    Read More

    Industries

  • 54
    (3 Reviews) 5.0
    • Timeliness

      4.5
    • Service Excellence

      5.0
    • Value

      4.8
    • Would Recommend

      5.0
    • $10,000+
    • 2 - 9 employees
    • Bath, United Kingdom

    Skyward Digital is a Bath, United Kingdom-based user experience design agency and website development company. They offer ux/ui design and web development and were founded in 2021.

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    Industries

  • 55
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 2 - 9 employees
    • Southampton, United Kingdom
    Semafor, a product design company, was established in 2018. The small Southampton, United Kingdom-based team provides product design, ux/ui design, and enterprise app modernization.
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    Industries

  • 56
    (0 Reviews)

    Not yet reviewed.

    • $5,000+
    • 2 - 9 employees
    • Stockport, United Kingdom
    BossLabs, an enterprise app modernization company, is in Stockport, United Kingdom. Launched in 2020, the small team provides enterprise app modernization, custom software development, web development, and mobile app development.
    Read More
  • 57
    (7 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      4.7
    • Would Recommend

      5.0
    • $10,000+
    • 10 - 49 employees
    • London, United Kingdom

    Idea Link is a software development company founded in 2019 in Kaunas, Lithuania. Their team of about 10 members provides custom software development, mobile app development, web development, and more to small and mid-sized clients in consumer products, business services, real estate, and other industries.

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    Clients

    • Bored Panda
    • Kalba.lt
    • Multiple Natures
    • Acala

    Industries

  • 58
    (0 Reviews)

    Not yet reviewed.

    • Undisclosed
    • 50 - 249 employees
    • London, United Kingdom

    Located in London, United Kingdom; Manchester, United Kingdom and Barcelona, Spain, Codurance Ltd is a custom software development company. The agency provides custom software development, enterprise app modernization, IT strategy consulting, cloud consulting & SI, and more and is midsize.The agency was founded in 2013.

    Read More

    Industries

  • 59
    (5 Reviews) 4.8
    • Timeliness

      4.8
    • Service Excellence

      4.8
    • Value

      5.0
    • Would Recommend

      5.0
    • $25,000+
    • 50 - 249 employees
    • London , United Kingdom

    TMotions Global Ltd is a custom software development firm established in 2004. The midsize team specializes in custom software development, enterprise app modernization, application management & support, and cloud consulting & SI. The firm is located in London , United Kingdom and Sahibzada Ajit Singh Nagar, India.

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    Clients

    • An Australian food retailer that has 700 stores across Australia and has an online b2B and B2C portal working seamlessly to manage cohesive inventory and order view.
    • A Qatar based food major which supplies culinary products across 1000 restaurants. Powered by MS dynamics and custom .Net portal

    Industries

  • 60
    (0 Reviews)

    Not yet reviewed.

    • $10,000+
    • 50 - 249 employees
    • Maidenhead, United Kingdom
    NeosAlpha, an IT strategy consulting company, was founded in 2020. Their midsize team is located in Maidenhead, United Kingdom and Jaipur, India. Their services include IT strategy consulting, application management & support, enterprise app modernization, and other application development.
    Read More

    Industries

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