Top 50 Software Development Companies in London
The Best of December 2025Looking for a top software developer in London?
As the use of mobile and web apps rise, your business’s digital presence becomes even more important. The biggest challenge facing organizations is how they can keep up in the digital world. The best way is to continuously develop up-to-date software that allows your organization to maintain an impactful digital presence.
To assist you in your search for a partner, we’ve compiled this list of the top software development companies in London. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best London Software Developers
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$25,000+10 - 49 employeesMedina, WAFlower Press Interactive is a small user experience agency launched in 2001. Their team offers UX/UI Design, Mobile App Development, Custom Software Development, Web Development, and more. The company is located in Medina, Washington.Read More
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$10,000+10 - 49 employeesJohannesburg, South AfricaRead More
Mobile application development firm CubeZoo was established in 2011. In Johannesburg, South Africa and London, England, their small team specializes in Mobile App Development, Web Development, Artificial Intelligence, UX/UI Design, and more.
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1$1,000+50 - 249 employeesVaughan, CanadaWeb development firm Digia is headquartered in Toronto, Canada; Kyiv, Ukraine; Québec, Canada and Montréal, Canada. The midsize company was established in 2016. Their services include Web Development, Web Design, UX/UI Design, Custom Software Development, and more.Read More
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2$1,000+10 - 49 employeesLondon, CanadaCoreSolutions Software Inc. Is a custom software development firm founded in 1987. The team focuses on Custom Software Development and Web Development and is in London, Canada.Read More
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3$10,000+2 - 9 employeesLondon, CanadaSoftware development firm ENJINE was established in 2017. The small team offers Custom Software Development and BI & big data consulting & SI.Read More
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4Undisclosed10 - 49 employeesLondon, CanadaStep Software Inc. Is a custom software development firm established in 2005. The firm specializes in Custom Software Development and IoT development, and is small.Read More
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5$10,000+10 - 49 employeesLondon, CanadaTbk is a big data company founded in 2009. The firm offers BI & big data consulting & SI and Web Design, and is small.Read More
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6$1,000+2 - 9 employeesLondon, CanadaAutomata Labs, a web development company, was launched in 2025. The team provides Web Development and E-Commerce Development and is located in London, Canada.Read More
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7$5,000+2 - 9 employeesLondon, CanadaArtificial intelligence development company Packet39 is headquartered in London, Canada. They provide Artificial Intelligence and AR/VR development and were founded in 2015.Read More
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8$5,000+50 - 249 employeesLondon, CanadaNext Dimension is an IT managed services company. They specialize in IT managed services and IT strategy consulting and are located in Windsor, Canada and London, Canada.Read More
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Mastronardi ProduceIndustries
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9Undisclosed2 - 9 employeesLondon, CanadaHeadquartered in London, Canada, leelatechnologies is a web design company. They offer Web Design and BI & big data consulting & SI and were launched in 2018.Read More
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10$50,000+10 - 49 employeesKitchener, CanadaRead More
Established in 2014, datarockets is a software development firm. The small team offers Custom Software Development, Artificial Intelligence, and Mobile App Development. The firm is in Toronto, Canada; Kitchener, Canada; New York, New York and Warszawa, Poland.
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Nike Mejuri Dealmaker SpendhoundIndustries
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11$10,000+10 - 49 employeesKitchener, CanadaEstablished in 2022, Cloudnonic Corp. Is a generative ai company. The firm offers generative ai, custom software development, and mobile app development and has a small team.Read More
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Ekom AIIndustries
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12$5,000+10 - 49 employeesWaterloo, CanadaSpringTimeSoftware is a software development firm established in 2002. The company provides Custom Software Development and ERP consulting and SI, and is small.Read More
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13Undisclosed2 - 9 employeesLondon, CanadaIn London, Canada, 2081 Technologies Development Inc. Is a data analytics company. They focus on BI & big data consulting & SI and cloud consulting & SI.Read More
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14$1,000+10 - 49 employeesWaterloo, CanadaInara consultancy services is a custom software development company established in 2018. The small team offers custom software development, mobile app development, web development, IoT development, and more. The company is located in Ahmedabad, India.Read More
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15$1,000+10 - 49 employeesBreslau, CanadaRead More
DrakeTech Inc is a software development company. The small Breslau, Canada-based team focuses on custom software development, web development, e-commerce development, search engine optimization, and more. The firm was established in 2015.
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16$25,000+10 - 49 employeesWaterloo, CanadaLaunched in 2016, Zeitspace is an user experience design company. The team provides UX/UI Design and Product Design.Read More
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17$10,000+2 - 9 employeesWaterloo, CanadaDexalo is a Generative AI company. The small Waterloo, Canada-based company was launched in 2021. Their team provides Generative AI, Artificial Intelligence, AI Consulting, Custom Software Development, and more.Read More
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18Undisclosed250 - 999 employeesAhmedabad, IndiaStridely Solutions is a midsize Ahmedabad, India-based CRM consulting and SI company. They provide CRM consulting and SI, Low/No Code Development, cloud consulting & SI, ERP consulting and SI, and more and were established in 2016.Read More
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19$1,000+10 - 49 employeesAhmedabad, IndiaDevLux Software Studio & Startup Ventures Private Limited is an IT staff augmentation company. Founded in 2017, the company provides IT staff augmentation and Web Development.Read More
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20Undisclosed250 - 999 employeesWaterloo, CanadaZemoso 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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21$10,000+10 - 49 employeesBrant, CanadaArtificial intelligence company Factr Limited was launched in 2018. The team focuses on Artificial Intelligence and Blockchain.Read More
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22$10,000+2 - 9 employeesWaterloo, CanadaUX company Ready Set Go was launched in 2017. The company offers UX/UI Design and Custom Software Development.Read More
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23$250,000+10 - 49 employeesKitchener, CanadaStrata Research is a custom software development company. Launched in 2019, the firm specializes in Custom Software Development and Web Development.Read More
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24$1,000+50 - 249 employeesWaterloo, CanadaInterconnect Technologies, a web design company, is headquartered in Waterloo, Canada. Launched in 2023, the team specializes in Web Design and Custom Software Development.Read More
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25$5,000+2 - 9 employeesWaterloo, CanadaIn Waterloo, Canada, Fluxuous, Inc. Is a custom software development company. Their services include Custom Software Development and Web Development.Read More
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26$5,000+50 - 249 employeesGuelph, CanadaApplication development firm Zennaxx was launched in 2014. They are headquartered in Guelph, Canada and Rajkot, India and have a midsize team. Their services include Mobile App Development, Custom Software Development, Web Development, UX/UI Design, and more.Read More
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27$10,000+2 - 9 employeesWaterloo, CanadaNorthsail Software is a website development company. The team is located in Waterloo, Canada, and their services include Web Development and Custom Software Development.Read More
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28$5,000+2 - 9 employeesKitchener, CanadaSoftware development firm Elesier is headquartered in Kitchener, Canada and Knowlton Township, New Jersey. The team offers Custom Software Development and Mobile App Development.Read More
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29$1,000+2 - 9 employeesKitchener, CanadaLaunched in 2017, Webapps4u is a small Kitchener, Canada-based web development company. Their team provides Web Development and Custom Software Development.Read More
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30$1,000+10 - 49 employeesCambridge, CanadaLogicloops IT Pvt. Ltd., a website development firm, is in Ahmedabad, India and Cambridge, Canada. They specialize in Web Development and Mobile App Development.Read More
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