Top 100 Application Modernization Companies in London
The Best of November 2026Looking for a top legacy modernization service in London?
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.
To assist you in your search for a partner, we’ve compiled this list of the top application modernization services in London. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
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List of the Best London Enterprise Application Modernization Services
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91$5,000+2 - 9 employeesLondon, EnglandIn London, England, TreeNodes is a small software development company. Their services include Custom Software Development and Mobile App Development.Read More
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92$50,000+50 - 249 employeesLondon, EnglandVast Dreams, a custom software development company, was established in 2020. They provides Custom Software Development and Enterprise App Modernization.Read More
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93$25,000+50 - 249 employeesLondon, EnglandHeadquartered in Manchester, England and London, England, AMI3GO Ltd is a cloud consulting & SI company. They offer cloud consulting & SI and Custom Software Development.Read More
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94$1,000+10 - 49 employeesLondon, EnglandHeadquartered in London, England, Zikpro is an ERP consulting and SI company. Their services include ERP consulting and SI and Enterprise App Modernization.Read More
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95$25,000+2 - 9 employeesLondon, EnglandLoomery, a Digital Strategy company, was founded in 2020. The small team offers Digital Strategy and Web Design.Read More
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96$5,000+10 - 49 employeesLondon, EnglandKeypoint Solutions Ltd is a web development firm. The London, England-based company was established in 2021. Their team specializes in Web Development and IT strategy consulting.Read More
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97$50,000+10 - 49 employeesLondon, EnglandMomin Solutions is a business intelligence company founded in 2010. The agency focuses on BI & big data consulting & SI and cloud consulting & SI, and is small.Read More
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98$5,000+10 - 49 employeesLondon, EnglandCRM consulting and SI company Three Grey Monkeys is located in London, England. They focus on CRM consulting and SI and Mobile App Development and were launched in 2012.Read More
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99$1,000+2 - 9 employeesLondon, EnglandIn London, England and Ho Chi Minh, Vietnam, RISESI Limited - Oracle Services & Personnel is a small IT managed services company. The team focuses on IT managed services and cloud consulting & SI.Read More
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100Undisclosed50 - 249 employeesLondon, England, EnglandFounded in 2015, Billon SP. Z O.O. Is a Blockchain company. The agency offers Blockchain and Enterprise App Modernization, and is midsize.Read More
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101Undisclosed50 - 249 employeesOrpington, EnglandLocated in Orpington, England and Hanoi, Vietnam, Sunrise Technology is a software development firm. Founded in 2009, the midsize team focuses on Custom Software Development, Web Development, Mobile App Development, IT staff augmentation, and more.Read More
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102$1,000+50 - 249 employeesLondon , EnglandNibras Sols is a software development firm. Launched in 2019, the agency is based in London , England. Their services include Custom Software Development and Web Development.Read More
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103$1,000+10 - 49 employeesLondon, EnglandFounded in 2019, Redfoot is a small mobile app development firm. Their services include Mobile App Development and Web Development.Read More
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104$10,000+10 - 49 employeesLondon, EnglandDigital Bricks is a small IT staff augmentation company in London, England and Kyiv, Ukraine. Their services include IT staff augmentation and Custom Software Development.Read More
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105$1,000+10 - 49 employeesLondon, EnglandLocated in London, England, Tekalent is an AR/VR development company. The team offers AR/VR development and Custom Software Development.Read More
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106$5,000+10 - 49 employeesLondon, EnglandLoiale is a Digital Strategy company. They are headquartered in Barcelona, Spain and London, England and have small team of experts. Their services include Digital Strategy and Mobile & App Marketing.Read More
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107$5,000+2 - 9 employeesLondon, EnglandEstablished in 2025, Sofdy Solutions LTD is a small AI Consulting company. Their team specializes in AI Consulting and API Development.Read More
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108$10,000+2 - 9 employeesLondon, EnglandNubex Technology is an AI development company established in 2020. The agency focuses on Artificial Intelligence and Custom Software Development.Read More
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109$1,000+2 - 9 employeesLondon, EnglandLuminova Analytics, a business intelligence company, focus on BI & big data consulting & SI and IT strategy consulting. They were established in 2025.Read More
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110$1,000+2 - 9 employeesWembley, EnglandHeadquartered in Wembley, England, Aviu Solutions LTD is a small custom software development company. The team offers Custom Software Development and Application Management & Support.Read More
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111$1,000+2 - 9 employeesLondon, EnglandThePoint is an API Development company. They are in London, England. Their team provides API Development and Low/No Code Development.Read More
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112$25,000+50 - 249 employeesLondon, EnglandDevtech Group is a custom software development company. The Novi Sad, Serbia-based agency specializes in Custom Software Development and Enterprise App Modernization.Read More
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113$10,000+10 - 49 employeesRuislip, EnglandPi9 is an Enterprise App Modernization company located in Ruislip, England and Bartlett, Illinois. They provide Enterprise App Modernization and BI & big data consulting & SI and were founded in 2013.Read More
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114Undisclosed50 - 249 employeesLondon, EnglandCybersecurity company ONEiO is based in Helsinki, Finland and London, England. They specialize in Cybersecurity and IT managed services.Read More
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115Undisclosed50 - 249 employeesLondon, EnglandBP3 Global Inc. Is an UX design agency. The company is based in Austin, Texas and London, England. Their team focuses on UX/UI Design and Enterprise App Modernization.Read More
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116Undisclosed50 - 249 employeesLondon, EnglandEstablished in 2019, Ingentive, a midsize Cybersecurity company, is headquartered in London, England. Their team specializes in Cybersecurity and IT managed services.Read More
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117$10,000+10 - 49 employeesLondon, EnglandHeadquartered in Prague, Czech Republic and London, England, DX Heroes is a software development firm. The team provides Custom Software Development and IT strategy consulting.Read More
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118$5,000+2 - 9 employeesLondon, EnglandBased in London, England and Bracknell, England, Egon Expert Ltd is an IT staff augmentation company. Their services include IT staff augmentation and Microservices Architecture Services.Read More
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119$5,000+Freelancer employeesLondon, EnglandKensio Software is a custom software development company. They provide Custom Software Development and Web Development and were founded in 2021.Read More
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120$50,000+2 - 9 employeesEpping, EnglandFounded in 2024, Love Code Less is an IT strategy consulting company. The agency provides IT strategy consulting and Low/No Code Development.Read More
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