Top 100 Application Modernization Companies in the United Kingdom

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Top 100 Application Modernization Companies in the United Kingdom

June 2022

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
    • $25,000+
    • 10 - 49 employees
    • London, United Kingdom
    Aleios is a custom software development firm. They are located in London, United Kingdom and have a small team. Their services include custom software development, enterprise app modernization, web development, and other IT consulting and SI. The firm was founded in 2021.
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  • 32
    • $100,000+
    • 50 - 249 employees
    • London, United Kingdom

    Elsewhen, a midsize software development firm, is located in London, United Kingdom. Their services include custom software development, enterprise app modernization, IT strategy consulting, business consulting, and more.

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  • 33
    • $25,000+
    • 50 - 249 employees
    • Liverpool, United Kingdom

    Yozu is a midsize custom software development company. The Liverpool, United Kingdom-based company was launched in 2013. Their services include custom software development, mobile app development, enterprise app modernization, and web development.

    Industries

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  • 34
    • Undisclosed
    • 50 - 249 employees
    • Newcastle upon Tyne, United Kingdom

    Codification, a midsize cloud consulting & SI company, is located in Newcastle upon Tyne, United Kingdom and Colombo, Sri Lanka. Launched in 2017, the team specializes in cloud consulting & SI, ERP consulting and SI, enterprise app modernization, IT strategy consulting, and more.

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  • 35
    • $10,000+
    • 2 - 9 employees
    • Lacey Green, United Kingdom
    Brandon Cross, a custom software development company, was established in 2006. The company offers custom software development, enterprise app modernization, mobile app development, and application management & support and has a small team. The company is located in Lacey Green, United Kingdom.

    Industries

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  • 36
    • $10,000+
    • 10 - 49 employees
    • London, United Kingdom

    Headquartered in London, United Kingdom, Lolly Co is a custom software development firm. Launched in 2019, the small team offers custom software development, enterprise app modernization, digital strategy, business consulting, and more.

    Industries

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  • 37
    • $10,000+
    • 50 - 249 employees
    • Marston Green, United Kingdom

    In Marston Green, United Kingdom, Jumar Technology is a custom software development firm. The midsize team focuses on custom software development, enterprise app modernization, cloud consulting & SI, CRM consulting and SI, and more and was established in 1999.

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  • 38
    • $10,000+
    • 2 - 9 employees
    • Media City, Manchester, United Kingdom

    Keep It Usable is an UX design company. The small Media City, Manchester, United Kingdom-based company was launched in 2010. Their team offers ux/ui design, enterprise app modernization, conversion optimization, and e-commerce development.

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  • 39
    • $5,000+
    • 10 - 49 employees
    • Upton Snodsbury, United Kingdom

    Lean Transition Solutions is a small software development firm. They offer custom software development, enterprise app modernization, IoT development, and mobile app development and were established in 2008.

    Industries

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  • 40
    • $10,000+
    • 10 - 49 employees
    • London, United Kingdom

    Established in 2014, Steer73 is a software development company. The firm provides custom software development, mobile app development, web development, enterprise app modernization, and more and has a small team. The firm is based in London, United Kingdom.

    Industries

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  • 41
    • Undisclosed
    • 250 - 999 employees
    • Edinburgh, United Kingdom

    Cloud consulting & SI company Exception is in Edinburgh, United Kingdom. The midsize agency was established in 2002. Their services include cloud consulting & SI, custom software development, enterprise app modernization, IT strategy consulting, and more.

    Industries

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  • 42
    • $5,000+
    • 10 - 49 employees
    • Bedford, United Kingdom

    Anterec Ltd is a software development firm. They are based in Bedford, United Kingdom and have a small team. The firm focuses on custom software development, web development, enterprise app modernization, and other application development.

    Industries

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  • 43
    • $50,000+
    • 50 - 249 employees
    • Manchester, United Kingdom

    Robiquity is a midsize IT strategy consulting company. Established in 2015, the firm is based in Manchester, United Kingdom; Toronto, Canada and Palo Alto, California. Their team offers IT strategy consulting, cloud consulting & SI, IT managed services, other IT consulting and SI, and more.

    Industries

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  • 44
    • $50,000+
    • 10 - 49 employees
    • London, United Kingdom

    Founded in 2004, Digital Detox Ltd is a custom software development firm. They are based in London, United Kingdom and have a small team. The company provides custom software development, web design, digital strategy, and enterprise app modernization.

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  • 45
    • $10,000+
    • 10 - 49 employees
    • Shirley, United Kingdom

    Matter of Software, a custom software development firm, was launched in 2018. The small Shirley, United Kingdom-based team focuses on custom software development, enterprise app modernization, application management & support, mobile app development, and more.

    Industries

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  • 46
    • $5,000+
    • 2 - 9 employees
    • London, United Kingdom

    Application testing company Code Development Ltd. Was established in 1998. Based in London, United Kingdom and , Serbia, their small team provides application testing, custom software development, and enterprise app modernization.

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  • 47
    • $100,000+
    • 10 - 49 employees
    • London, United Kingdom

    Insomniac Design is a small web development company located in Washington, District of Columbia and London, United Kingdom. They specialize in web development, ux/ui design, digital strategy, enterprise app modernization, and more and were founded in 1999.

    Industries

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  • 48
    • $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.

    Clients

    • The University of Cambridge
    • RICS
    • Checkatrade
    • Ieso Digital health

    Industries

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

    Proximity Group is an application management & support company. They specialize in application management & support, ERP consulting and SI, custom software development, and enterprise app modernization and were launched in 2007. Their small team is Horsforth, United Kingdom-based.

    Industries

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  • 50
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.8
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • London, United Kingdom

    Equinox IS is a software development firm based in London. The firm, founded in 2014, has a team of more than ten that provides custom software development, IT strategy consulting, BI & big data consulting & SI, cloud consulting & SI, AI, and enterprise app modernization services. Equinox IS serves small and midmarket companies in the financial services, business services, telecommunications, and IT. 

    Clients

    • Three Austria
    • Hay Bank
    • Innovatiqua
    • Orgware

    Industries

    Notable Project

    Equinox IS developed a core transaction processing infrastructure for a mobile-only neobank. This included the integration of a vendor’s fraud prevention system and data aggregation.

    "Their experience and skills, they also knew how to find a solution to a problem."

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  • 51
    • $5,000+
    • 10 - 49 employees
    • Bracknell, United Kingdom

    Ancoris is a cloud consulting & SI company. They are in Bracknell, United Kingdom and have a small team that focuses on cloud consulting & SI, application management & support, enterprise app modernization, unified communications consulting & SI, and more. The agency was established in 2003.

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  • 52
    • $25,000+
    • 2 - 9 employees
    • Otford, United Kingdom

    Ecce. Is a small web design agency in Otford, United Kingdom. They provide web design, branding, e-commerce development, mobile app development, and more and were established in 1999.

    Industries

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  • 53
    • $10,000+
    • 2 - 9 employees
    • London, United Kingdom

    InCode Systems, a small custom software development firm, is based in Sankt-Peterburg, Russia. Their services include custom software development, enterprise app modernization, ux/ui design, e-commerce development, and more.

    Industries

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  • 54
    • $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.

    Industries

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  • 55
    • $10,000+
    • 10 - 49 employees
    • Aberdeen, United Kingdom

    Intellicore Ltd is an Aberdeen , United Kingdom-based software development firm. Launched in 2010, the small team specializes in custom software development, CRM consulting and SI, enterprise app modernization, ux/ui design, and more.

    Industries

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  • 56
    • $10,000+
    • 10 - 49 employees
    • London, United Kingdom

    Peru Consulting Ltd, an enterprise app modernization company, was established in 2012. The agency focuses on enterprise app modernization, BI & big data consulting & SI, cloud consulting & SI, application management & support, and more and has a small team. The agency is located in London, United Kingdom.

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  • 57
    • $50,000+
    • 10 - 49 employees
    • Manchester, United Kingdom
    BuildEmpire is a small custom software development firm. The Manchester, United Kingdom-based company was established in 2002. Their team focuses on custom software development, enterprise app modernization, ux/ui design, other application development, and more.

    Industries

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  • 58
    • $25,000+
    • 2 - 9 employees
    • Holt, United Kingdom

    Evident is an UX design agency founded in 2014. They are based in Holt, United Kingdom and have a small team. The agency focuses on ux/ui design, product design, custom software development, enterprise app modernization, and more.

    Industries

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  • 59
    • $25,000+
    • 10 - 49 employees
    • Altham, United Kingdom

    Established in 2008, Sundown Solutions is an IT managed services company. The small team offers IT managed services, IT strategy consulting, enterprise app modernization, cloud consulting & SI, and more. The agency is located in Altham, United Kingdom and Argyle, Texas.

    Industries

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  • 60
    • $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.

    Industries

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Need help selecting a company?

Based on your budget, timeline, and specifications we can help you build a shortlist of companies that perfectly matches your project needs. Schedule a free consultation with a Manifest Analyst.

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