Top 100 Application Modernization Companies in the United Kingdom

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Top 100 Application Modernization Companies in the United Kingdom

December 2023

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

  • 91
    • $10,000+
    • 10 - 49 employees
    • London, United Kingdom
    Seroft.com is a Palo Alto, California-based custom software development company. The small team provides custom software development, mobile app development, e-commerce development, enterprise app modernization, and more. The company was founded in 2022.

    Industries

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  • 92
    • $1,000+
    • 10 - 49 employees
    • London, United Kingdom
    Redfoot is an application development company based in London, United Kingdom and București, Romania. The small company was established in 2019. Their services include mobile app development, web development, enterprise app modernization, custom software development, and more.
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  • 93
    • $5,000+
    • 10 - 49 employees
    • London, United Kingdom
    Keypoint Solutions Ltd is a website development company launched in 2021. Located in London, United Kingdom, their small team specializes in web development, IT strategy consulting, cloud consulting & SI, IT managed services, and more.
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  • 94
    • $1,000+
    • 10 - 49 employees
    • London, United Kingdom
    Tekalent is a software development firm. Founded in 2021, the small company is in London, United Kingdom. Their team specializes in custom software development, web development, mobile app development, application management & support, and more.
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  • 95
    • $25,000+
    • 2 - 9 employees
    • Cambridge, United Kingdom
    Orthogonality is a mobile app development company launched in 2017. They are located in Cambridge, United Kingdom and have a small team. Their services include mobile app development, web development, custom software development, enterprise app modernization, and more.

    Industries

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  • 96
    • $1,000+
    • 2 - 9 employees
    • London, United Kingdom
    Software development firm DooApp Ltd is based in London, United Kingdom. The agency specializes in custom software development, enterprise app modernization, corporate photography, application management & support, and more and is small.The agency was established in 2020.
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  • 97
    • $5,000+
    • 2 - 9 employees
    • Cardiff, United Kingdom
    CodeByUK App Development is a small application development company. Launched in 2019, the agency is located in Cardiff, United Kingdom. Their team provides mobile app development, custom software development, web development, enterprise app modernization, and more.

    Industries

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  • 98
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 2 - 9 employees
    • Reading, United Kingdom
    Agentify is a custom software development firm. They are in Reading, United Kingdom and have a small team. Their services include custom software development, Artificial Intelligence, application management & support, enterprise app modernization, and more.

    Industries

    Notable Project

    Agentify provides development services for a joint venture business to speed up the creation of their platform. The key goal is to deliver an efficient, bug-free, and market-ready platform by September 2022. 

    "They're clear, open, and easy to understand."

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  • 99
    • $5,000+
    • 2 - 9 employees
    • Ruislip, United Kingdom
    Softgurus LTD is a marketing strategy company. Founded in 2023, the team specializes in marketing strategy, search engine optimization, web design, cloud consulting & SI, and more. Their small company is based in Ruislip, United Kingdom and Ruislip, United Kingdom.
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  • 100
    • Undisclosed
    • 1,000 - 9,999 employees
    • London, United Kingdom

    Nordcloud is a midsize cloud consulting & SI company. The Helsinki, Finland-based firm was founded in 2011. Their team offers cloud consulting & SI and IT managed services.

    Clients

    • Finnair
    • Ericsson
    • Vitesco
    • T-Mobile

    Industries

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  • 101
    • $5,000+
    • 250 - 999 employees
    • London, United Kingdom

    A Salesforce Partner Innovation Award winner 2020. A full-service Salesforce Platinum consulting, development & outsourcing partner delivering across the entire Salesforce platform. 500+ people, 16 offices in 12 countries, we think globally and delivery locally.

     

    We have been 100% focused on helping transform businesses within the Salesforce ecosystem over the last 10 years. Clients love our flexible, nimble, and cost-effective approach. It's why we receive an average customer satisfaction rating of 4.8 out of 5.

     

    As PDO Experts, Salesforce.org Impact Partners, and Tableau Partners, we are one of a few Salesforce partners to have the technical scale, expertise, and experience to design & deliver core Salesforce implementations & AppExchange apps.

     

    You benefit from our industry knowledge and experience by implementing a best practice solution within your business. Quickly & efficiently. Our specialist certified consultants & developers have delivered over 1000 projects to more than 350 clients.

     

    We work hand-in-hand with stakeholders to create achievable roadmaps, deliver benefits quickly & maximize Salesforce investments. We have the technical expertise & experience to deliver solutions across all Salesforce clouds, for all sizes of companies, in many industries.

     

    With 500+ Salesforce professionals located in our regional offices and central delivery hubs, we utilize best practice Salesforce technology and dev ops, enabling our customers to realize the benefits quickly.

     

    We have the scale to provide dedicated teams of developers and consultants to our GSI and ISV partners. Since 2013, Salesforce Services has used VRP’s development expertise on over 20 of their most strategic, enterprise accounts. As one of the few PDO experts, we have helped ISVs with ideation, design, development, and support with AppExchange apps.

     

    Our dedicated Managed Service team provides support, admin & small enhancements to clients via flexible, responsive & cost-effective monthly packages of hours.

     

    Key clients:  Rolls Royce, Welk Resorts, BVT Sweden, Felm, Beyond Better Foods, Digital Genius

    Clients

    • Rolls Royce
    • Welk Resorts
    • BVT Sweden
    • Felm

    Industries

    Notable Project

    VRP Consulting developed Salesforce customization using Apex to optimize the integration of servers and Google Maps, loading logic, and a tailored UI.

    “If you’re searching for an excellent developer, you’ll get good value for your money with VRP Consulting.”

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  • 102
    • $1,000+
    • 2 - 9 employees
    • London, United Kingdom
    Nexteam Ltd, a application management & support company, was launched in 2018. In London, United Kingdom, their small team focuses on application management & support, custom software development, web development, mobile app development, and more.

    Industries

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  • 103
    • $5,000+
    • 50 - 249 employees
    • Lpswich, United Kingdom

    Musketeers Tech (Private) Limited is a small website development company. The Lahore, Pakistan-based agency was launched in 2018. Their team specializes in web development, mobile app development, Artificial Intelligence, and IoT development.

    Clients

    • Stickball

    Industries

    Notable Project

    Musketeers Tech Inc. developed an app for a DMV registration service. The team connected the API to a backend database and created a CRM system for orders.

    "I would highly recommend them to anyone seeking a reliable and professional tech company."

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  • 104
    • $75,000+
    • 50 - 249 employees
    • Birmingham, United Kingdom

    Gravity 9 is a small custom software development firm. The Birmingham, United Kingdom-based firm was founded in 2018. Their team provides custom software development, BI & big data consulting & SI, blockchain, and cloud consulting & SI.

    Industries

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  • 105
    • Undisclosed
    • 250 - 999 employees
    • London, United Kingdom
    Westbrook International is a CRM consulting and SI company. Established in 1992, the team provides CRM consulting and SI, enterprise app modernization, and custom software development. Their midsize agency is headquartered in London, United Kingdom.

    Industries

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  • 106
    • $25,000+
    • 250 - 999 employees
    • London, United Kingdom

    Altkom Software & Consulting, founded in 1998, is a software development company headquartered in Warsaw, Poland, with an additional office in Krakow, Poland. They specialize in custom software development, web development, and application management & support. The company has 130+ employees who work with enterprise, mid-market, and small businesses. The businesses they serve are mostly in the financial services industry. 
     

    Clients

    • BNP Paribas
    • AXA Insurance
    • Santander
    • Danone

    Industries

    Notable Project

    Volvo has hired Altkom Software & Consulting to digitize and automate their sales processes. The team is also responsible for developing dealer web pages and designing their UI/UX for the client.

    "I was most impressed with their involvement in the project and team communication skills."

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  • 107
    • $50,000+
    • 10 - 49 employees
    • London, United Kingdom
    Basalt Technology is a software development company. Their small team is in Sandton, South Africa; Cape Town, South Africa and London, United Kingdom. The firm offers custom software development, enterprise app modernization, web development, and mobile app development.

    Industries

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  • 108
    • Undisclosed
    • 250 - 999 employees
    • Brentford, United Kingdom
    Business Pro Designs is a mobile application development company. The midsize team is located in Brentford, United Kingdom. Their services include mobile app development, web design, enterprise app modernization, and web development.

    Industries

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  • 109
    • $50,000+
    • 50 - 249 employees
    • London, United Kingdom

    Vast Dreams is a midsize software development firm. Established in 2020, the agency is headquartered in Sydney, Australia; London, United Kingdom; Ludhiana, India and Mumbai, India. Their services include custom software development, enterprise app modernization, Artificial Intelligence, ERP consulting and SI, and more.

    Industries

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  • 110

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    • $1,000+
    • 2 - 9 employees
    • Leicester, United Kingdom
    Evision Techno Services (PVT) Ltd is a small custom software development company. In Islamabad, Pakistan and Leicester, United Kingdom, the company was founded in 2017. Their services include custom software development, web development, mobile app development, web design, and more.
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  • 111
    • Undisclosed
    • 250 - 999 employees
    • London, United Kingdom

    ERP consulting and SI company Professional Advantage is in North Sydney, Australia. The midsize team offers ERP consulting and SI, cloud consulting & SI, BI & big data consulting & SI, cybersecurity, and more and was established in 1989.

    Industries

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  • 112
    • $75,000+
    • 50 - 249 employees
    • Manchester, United Kingdom

    Based in Navi Mumbai, India and Orpington, United Kingdom, Arrk Group is a cloud consulting & SI company. The midsize agency was founded in 1998. Their services include cloud consulting & SI, IT managed services, custom software development, mobile app development, and more.

    Industries

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  • 113
    • $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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  • 114
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 employees
    • Stevenage, United Kingdom

    LAYOUTindex is a small e-commerce development company. They offer e-commerce development, mobile app development, web development, custom software development, and more and were founded in 2009. The agency is in Madison, Alabama; Paris, France and Colombo, Sri Lanka.

    Industries

    Notable Project

    In need of a mobile app, a laundry and dry cleaning company collaborated with LAYOUTindex. They built a booking laundry service app to introduce in the Sri Lanka market. It was to collect and pick up clothes.

    "The team was dedicated to delivering personalized and concise solutions."

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  • 115
    • Undisclosed
    • 10 - 49 employees
    • London, United Kingdom
    Can Factory is a software development company. The small London, United Kingdom-based team provides custom software development, mobile app development, web development, enterprise app modernization, and more. The agency was established in 2002.
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  • 116
    • Undisclosed
    • 10 - 49 employees
    • London, United Kingdom

    Website development company Brand42 is located in London, United Kingdom. The small firm was launched in 2004. Their team provides web development, web design, ux/ui design, enterprise app modernization, and more.

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  • 117
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.7
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 250 - 999 employees
    • Borehamwood, United Kingdom

    Binmile Technologies is a leading digital strategy and product engineering company based in India with offices globally and was founded in 2017. They have more than 200 employees that provide custom software, app development, web and e-commerce development, and app testing services with market-leading solutions. They expertly steer clients across the globe as they navigate their digital transformation powered by the latest technologies.

    Clients

    • Indigo
    • Adani
    • Nanovest
    • Prodigi

    Industries

    Notable Project

    A SaaS company tapped Binmile to provide engineers to augment their internal development teams. The engineers help with multiple projects involving web and mobile app development and web maintenance.

    "They were very prompt in their responses and always available."

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  • 118
    • $5,000+
    • Freelancer employees
    • London, United Kingdom
    Kensio Software is a small custom software development firm. The London, United Kingdom-based firm was launched in 2021. Their team offers custom software development, web development, enterprise app modernization, mobile app development, and more.

    Industries

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  • 119
    • $10,000+
    • 50 - 249 employees
    • Twickenham, United Kingdom
    IT strategy consulting company INVINCIX Solutions Private Limited was founded in 2017. Their midsize team is in Singapore, Singapore; Bhubaneswar, India; Ho Chi Minh City, Vietnam and Twickenham, United Kingdom and provides IT strategy consulting, ux/ui design, IT managed services, custom software development, and more.

    Clients

    • Ximple
    • DWS Private Limited
    • African Development Bank

    Industries

    Notable Project

    INVINCIX Solutions Private Limited has developed an app for a dairy company. The team also provides maintenance and support.

    "Their work ethics and culture are commendable."

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  • 120
    • $25,000+
    • 50 - 249 employees
    • Brentford, United Kingdom
    Oursky is a small mobile app development firm and website development company established in 2008. Their team specializes in mobile app development and web development. The agency is located in Kowloon, Hong Kong and Taipei, Taiwan.
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