Top 100 Application Modernization Companies in London
The Best of March 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.
List of the Best London Enterprise Application Modernization Services
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121$25,000+2 - 9 employeesCambridge, EnglandOrthogonality is a Cambridge, England-based software development firm. They offer Custom Software Development and Web Development.Read More
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122Undisclosed250 - 999 employeesLondon, EnglandWestbrook International is a CRM consulting and SI company founded in 1992. The midsize team provides CRM consulting and SI and Enterprise App Modernization.Read More
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123Undisclosed250 - 999 employeesBrentford, EnglandBusiness Pro Designs is an app development firm. Founded in 2007, the company is based in Brentford, England. Their team focuses on Mobile App Development and Web Design.Read More
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124Undisclosed50 - 249 employeesLondon, EnglandSquirro is a midsize Generative AI company. Founded in 2012, the team offers Generative AI and BI & big data consulting & SI.Read More
Clients
Bank of England OCBC Bank Standard Chartered CandriamIndustries
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125Undisclosed50 - 249 employeesLondon, EnglandSiliconMint is a San Francisco, California-based software development firm. Launched in 2012, the team focuses on Custom Software Development and Web Development.Read More
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126Undisclosed10 - 49 employeesLondon, EnglandCan Factory is a software development firm. In London, England, their team provides Custom Software Development and Mobile App Development.Read More
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127Undisclosed10 - 49 employeesLondon, EnglandBrand42, a web design agency, offer Web Design and Web Development. They were founded in 2004.Read More
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128$5,000+10 - 49 employeesAldermaston, EnglandIn Aldermaston, England, Voyager Networks is an IT managed services company. Their services include IT managed services and Enterprise App Modernization.Read More
Industries
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Check out an App Modernization Service in London with the most new reviews in the past 12 months.
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