Top 100 Application Modernization Companies in England
The Best of February 2026Looking for a top legacy modernization service in England?
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 England. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best England Enterprise Application Modernization Services
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151$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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152$10,000+10 - 49 employeesLondon, EnglandE-done is an app development firm established in 2017. Based in Zaporizhzhia, Ukraine and New York, New York, the team offers Mobile App Development and Blockchain.Read More
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153$10,000+250 - 999 employeesBaarn, NetherlandsCoMakeIT is a Baarn, Netherlands-based Enterprise App Modernization company. Their services include Enterprise App Modernization and Custom Software Development.Read More
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154$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
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155$10,000+50 - 249 employeesVinnytsia, UkrainePlexteq, a custom software development company, was established in 2014. Headquartered in Vinnytsia, Ukraine; Tallinn, Estonia and London, England, their midsize team provides Custom Software Development, Enterprise App Modernization, DevOps Managed Services, BI & big data consulting & SI, and more.Read More
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156$25,000+50 - 249 employeesLondon, EnglandRead More
Box UK is an enterprise software development company based in Cardiff, UK, with an office in London. The company, founded in 1998, has more than 50 employees who provide, among others, custom software development, web development, and enterprise app modernization services to various businesses.
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OKdo.comIndustries
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157Undisclosed2 - 9 employeesBirmingham , EnglandDigital Rainbow Project Consultants is a small Birmingham , England-based custom software development company. The team specializes in Custom Software Development and Enterprise App Modernization.Read More
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158Undisclosed50 - 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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159$25,000+250 - 999 employeesLondon, EnglandPythian is a business intelligence company in Ottawa, Canada and San Francisco, California. They specialize in BI & big data consulting & SI and cloud consulting & SI and were launched in 1997.Read More
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Fox SportsIndustries
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160$5,000+250 - 999 employeesSlough, EnglandSoftoo is an IT staff augmentation company. The Slough, England-based agency specializes in IT staff augmentation and Custom Software Development.Read More
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ConfigureIndustries
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161$10,000+250 - 999 employeesLondon, EnglandSoftware development company *instinctools was launched in 2000. Their midsize team is located in Stuttgart, Germany; Warszawa, Poland; Mississauga, Canada and Wilmington, Delaware and provides Custom Software Development, Web Development, IT strategy consulting, Mobile App Development, and more.Read More
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Daimler Fujitsu Nostrum SpexAIIndustries
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162$1,000+50 - 249 employeesPune, IndiaCustom software development company Hardcastle GIS was launched in 2011. The team provides Custom Software Development and Application Testing.Read More
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163Undisclosed50 - 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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164Undisclosed250 - 999 employeesLondon, EnglandZemoso Technologies is a Farmers Branch, Texas-based software development firm. The team specializes in Custom Software Development and Enterprise App Modernization.Read More
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165$250,000+1,000 - 9,999 employeesLondon, EnglandInfostretch is a large Application Testing company headquartered in Santa Clara, California and New York, New York. Their services include Application Testing and Enterprise App Modernization.Read More
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166Undisclosed2 - 9 employeesNottingham, EnglandLaunched in 2008, Webxcell Digital is a small software development firm headquartered in Nottingham, England. Their team focuses on Custom Software Development and AR/VR development.Read More
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167$10,000+50 - 249 employeesLondon, EnglandDigiata is a custom software development firm founded in 2001. The firm offers Custom Software Development and Enterprise App Modernization.Read More
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Vitality Discovery Insurance Allan Gray Old MutualIndustries
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168$5,000+50 - 249 employeesLondon, EnglandSolvership is a business intelligence company established in 2001. Based in Zagreb, Croatia and London, England, the team provides BI & big data consulting & SI and other IT consulting and SI.Read More
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169Undisclosed50 - 249 employeesZürich, SwitzerlandSquirro is a midsize Generative AI company. Founded in 2012, the team offers Generative AI and BI & big data consulting & SI.Read More
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Bank of England OCBC Bank Standard Chartered CandriamIndustries
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170$10,000+250 - 999 employeesHarrow, EnglandRishabh Software is a software development company. They are located in Vadodara, India; Harrow, England; San Jose, California and Bengaluru, India and have a midsize team. Their services include Custom Software Development, Digital Engineering, BI & big data consulting & SI, cloud consulting & SI, and more. The firm was established in 1999.Read More
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LindeIndustries
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171$100,000+1,000 - 9,999 employeesLisboa, PortugalRead More
CI&T (formerly CINQ Technologies) is software development company based in Curitiba, Brazil with additional offices in Brazil and Miami. Founded in 1992, the team of 271 specializes in custom software development, IT staff augmentation, and UX/UI design. They work primarily with enterprise clients in the transportation and financial services industries.
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SITAIndustries
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172$5,000+1,000 - 9,999 employeesSt Albans, EnglandFCamara is an user experience agency. Their large team is in São Paulo, Brazil; Leiria, Portugal; St Albans, England and Dubai, United Arab Emirates. Their services include UX/UI Design, IT strategy consulting, cloud consulting & SI, IT staff augmentation, and more. The firm was founded in 2006.Read More
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Farfetch IPSOS Elfa Group BTG PactualIndustries
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173Undisclosed1,000 - 9,999 employeesWrocław, PolandIntive is a large Enterprise App Modernization company. The Wrocław, Poland-based company was founded in 1999. Their team provides Enterprise App Modernization, UX/UI Design, Mobile App Development, Application Testing, and more.Read More
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Audi BMW Pockit TandemIndustries
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174$25,000+50 - 249 employeesNovi Sad, SerbiaDevtech 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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