Top 100 Software Development Companies in the United Kingdom
The Best of February 2026List of the Best United Kingdom Software Developers
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31$10,000+250 - 999 employeesLondon, EnglandSENLA is a midsize software development company. Located in Warszawa, Poland; London, England and Zagreb, Croatia, the agency was established in 2012. Their team focuses on Custom Software Development, Web Development, Mobile App Development, Blockchain, and more.Read More
Clients
Abbott BOSCH KPMG Western UnionIndustries
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32$25,000+50 - 249 employeesLondon, EnglandRead More
Located in London, England; Sydney, Australia and Sunny Isles Beach, Florida, Magora is a software development company. The midsize team specializes in Custom Software Development, Mobile App Development, Web Development, Artificial Intelligence, and more. The agency was launched in 2010.
Clients
DanoneIndustries
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33$50,000+1,000 - 9,999 employeesCraiova, RomaniaRead More
Pentalog is a large Brașov, Romania-based custom software development company. Established in 1993, the team offers custom software development, IT staff augmentation, e-commerce development, and web development.
Clients
AdidasIndustries
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34$10,000+50 - 249 employeesLondon, EnglandBased in Sofia, Bulgaria and London, England, BGO Software - The Digital Health Lab is a custom software development firm. The midsize company was founded in 2008. Their services include Custom Software Development, IT strategy consulting, IT managed services, Mobile App Development, and more.Read More
Clients
NHS UK - Department of Health, Roche, LabCorp, IQVIA, Curaden, Ampersand Health, BodySpec and many other HealthTech companies.Industries
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35$10,000+10 - 49 employeesBromley, EnglandGoodface agency is a small UX design agency. They offer UX/UI Design, Custom Software Development, and Web Development and were established in 2016.Read More
Clients
Magnetiq Bank 365 Games Corefy KARL STORTZIndustries
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36$25,000+250 - 999 employeesLondon, EnglandAltkom Software is a Warszawa, Poland-based custom software development firm. They specialize in Custom Software Development, Mobile App Development, Enterprise App Modernization, and cloud consulting & SI and were launched in 2000.Read More
Clients
BNP ParibasIndustries
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37$50,000+10 - 49 employeesSarratt, EnglandCustom software development firm Clock Limited was established in 1997. The agency offers Custom Software Development, Mobile App Development, UX/UI Design, and Web Development and has a small team. The agency is headquartered in Sarratt, England and London, England.Read More
Clients
Riot Games Mythical Society Hearst International Tennis FederationIndustries
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38$10,000+50 - 249 employeesLondon, EnglandRead More
Old.St Labs is a London, England-based custom software development firm. Founded in 2020, the midsize team specializes in Custom Software Development, Web Development, Mobile App Development, and Artificial Intelligence.
Clients
Mariana UFP The Military App Allegr Pixel ArtworksIndustries
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39$50,000+10 - 49 employeesEdinburgh, ScotlandZudu, a software development firm, was founded in 2014. They are headquartered in Edinburgh, Scotland and have a small team. Their services include Custom Software Development, Artificial Intelligence, Mobile App Development, and Digital Strategy.Read More
Clients
NHSIndustries
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40$10,000+50 - 249 employeesLondon, EnglandInfluential Software is a London, England-based software development firm. The midsize team focuses on Custom Software Development, Web Development, BI & big data consulting & SI, IT managed services, and more and was founded in 1993.Read More
Clients
DeloitteIndustries
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41$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
Clients
Daimler Fujitsu Nostrum SpexAIIndustries
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42$100,000+1,000 - 9,999 employeesNew York, NYSoftware development firm DataArt is located in New York, New York; Zug, Switzerland; London , England and München, Germany. Established in 1997, the large team provides Custom Software Development, IoT development, Artificial Intelligence, BI & big data consulting & SI, and more.Read More
Clients
Ocado Technology Metro Markets Nasdaq InvescoIndustries
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43$10,000+1,000 - 9,999 employeesLondon, EnglandDevsinc is a San Jose, California-based web development firm. The large team focuses on Web Development, Mobile App Development, AR/VR development, Custom Software Development, and more. The company was founded in 2009.Read More
Clients
Xiaomi Levis Al-Jouf (JADCO) Al Rajhi Bank (Saudia Arabia)Industries
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44$10,000+250 - 999 employeesNottingham, EnglandRead More
Brain Station 23 is a midsize IT staff augmentation company launched in 2006. Their team specializes in IT staff augmentation, Custom Software Development, Mobile App Development, E-Commerce Development, and more. The company is in Springfield, Virginia; Dhaka, Bangladesh; Dhaka, Bangladesh and Dubai, United Arab Emirates.
Clients
Unipet PayPal British Telecom British American TobaccoIndustries
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45$10,000+50 - 249 employeesLondon, EnglandEmvigo Technologies Ltd, a software development company, was established in 2012. In London, England; Kochi, India and Dammam, Saudi Arabia, their midsize team provides Custom Software Development, Mobile App Development, Web Design, cloud consulting & SI, and more.Read More
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46$10,000+50 - 249 employeesManchester, EnglandRead More
Launched in 2009, Digica is an artificial intelligence firm. Their midsize team is located in Manchester, England; Łódź, Poland; San Jose, California and Berlin, Germany. Their team offers Artificial Intelligence, Custom Software Development, and AI Consulting.
Clients
LEGOIndustries
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47$50,000+50 - 249 employeesLondon, EnglandRead More
Supercharge is a digital production firm that is headquartered in Budapest, Hungary with a second office in London. Founded in 2010, Supercharge's team of more than 100 employees specializes in web and mobile app development. The firm also offers UI/UX design services to its clients.
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48$5,000+10 - 49 employeesLondon, EnglandRead More
Based in London, United Kingdom, Goodspeed is a website development firm. The small firm was founded in 2022. Their services include web development, custom software development, and mobile app development.
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49$10,000+50 - 249 employeesBarcelona, SpainHalo Lab is a midsize branding agency headquartered in Dubai, United Arab Emirates; New York, New York; 08, Andorra and Odesa, Ukraine. They offer Branding, Web Design, UX/UI Design, Graphic Design, and more and were established in 2013.Read More
Clients
Auth0Industries
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50$250,000+1,000 - 9,999 employeesBelfast, Northern IrelandUnosquare, LLC is a custom software development company. They are in Portland, Oregon; Guadalajara, Mexico and Belfast, Northern Ireland and have a large team. The firm offers Custom Software Development, IT staff augmentation, Digital Engineering, UX/UI Design, and more.Read More
Clients
Axos Financial, Green Dot Bank, GTreasury, G2 Risk Solutions and Blue Owl Private Equity Stitch Fix and IDX Harvard and McGraw Hill Athena Health and Foundation MedicineIndustries
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51$25,000+50 - 249 employeesSalford, EnglandIn Salford, England; London, England and Houston, Texas, Digiryte is a cloud consulting & SI company. They focus on cloud consulting & SI, Mobile App Development, Custom Software Development, Digital Strategy, and more and were founded in 2016.Read More
Clients
NHSIndustries
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52$10,000+2 - 9 employeesPortsmouth, EnglandAI firm Gradient Insight Ltd was established in 2021. They are based in Portsmouth, England and have a small team. Gradient Insight Ltd specializes in Artificial Intelligence, AI Consulting, and Custom Software Development.Read More
Industries
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53$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
Clients
Farfetch IPSOS Elfa Group BTG PactualIndustries
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54$5,000+50 - 249 employeesKazhakkoottam, IndiaRead More
ZOONDIA is a software development company based in Kazhakkoottam, India; Kozhikode, India; Dubai, United Arab Emirates and Miami, Florida. Established in 2008, the midsize team provides Custom Software Development, Web Development, Mobile App Development, IoT development, and more.
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55$25,000+10 - 49 employeesLondon, EnglandTotally.Tech is a custom software development company founded in 2000. The agency offers custom software development, enterprise app modernization, mobile app development, and application management & support and has a small team. The agency is headquartered in London, United Kingdom.Read More
Clients
Start Up Loans (British Business Bank)Industries
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56$25,000+250 - 999 employeesChicago, ILTekRevol is a midsize application development company founded in 2018. Their team specializes in Mobile App Development, IT staff augmentation, Custom Software Development, Web Development, and more. The company is located in Houston, Texas; Red Deer, Canada; Newark, California and New York, New York.Read More
Industries
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57$5,000+10 - 49 employeesLondon, EnglandTHEY.dev is a custom software development firm. They provide Custom Software Development, UX/UI Design, Mobile App Development, Application Testing, and more and were established in 2017. Their small team is London, England-based.Read More
Clients
LaunchworksIndustries
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58$10,000+50 - 249 employeesLondon, EnglandRead More
SovTech is a custom software development company based in Johannesburg with offices in London and Nairobi. Founded in 2012, they work with enterprise and midmarket businesses with a focus on clients in the financial services industry.
Clients
DiscoveryIndustries
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59$25,000+50 - 249 employeesAmsterdam, NetherlandsSynergy Labs is an app development firm. Their midsize team is in Hollywood, Florida; Miami, Florida; New York, New York and Dubai, United Arab Emirates and provides Mobile App Development, Custom Software Development, Artificial Intelligence, Generative AI, and more. The firm was launched in 2020.Read More
Industries
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60$25,000+10 - 49 employeesLondon, EnglandBit Zesty is a small Application Management & Support company. Based in London, England, the firm was founded in 2009. Their team focuses on Application Management & Support, Custom Software Development, E-Commerce Development, Web Development, and more.Read More
Clients
Oxford Medical SimulationIndustries
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