Top 100 Node.js Development Companies in London
The Best of July 2026Looking for a top Node.js developer in London?
JavaScript is the most popular programming language, so Node. js is a great environment to execute JavaScript outside a web browser. Finding the right Node.js development partner is important for scaling your development processes.
To assist you in your search for a partner, we’ve compiled this list of the top Node.js development firms in London. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best London Node.js Developers
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1$10,000+250 - 999 employeesLondon, EnglandEmpat, a mobile application development firm, was founded in 2013. In San Francisco, California; Kyiv, Ukraine; London, England and Miami, Florida, their midsize team focuses on Mobile App Development, Custom Software Development, Artificial Intelligence, and Web Development.Read More
Clients
Obimy — A mobile app connecting loved ones across distances with over 10 million downloads on iOS and Android. Enables seamless communication and emotional connection. Mobile app development and social networking focus. Bigsister — Custom AI software designed for sales performance tracking and analysis, providing clean, accurate data to optimize sales teams and improve efficiency with advanced analytics. Trigga — A fintech project featuring payment systems and a comprehensive analytical database to support secure transactions and financial insights for smarter decision-making. DentalCare — Healthcare ecosystem with mobile app, web development, and CRM tools for managing patient records, tracking appointments, and sending automated reminders to improve patient care.Industries
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2$50,000+1,000 - 9,999 employeesLondon, EnglandCustom software development firm Kellton is in Reston, Virginia; PERYDOT, Poland; Gurugram, India and Plano, Texas. The large agency was launched in 2009. Their services include Custom Software Development, Mobile App Development, Artificial Intelligence, BI & big data consulting & SI, and more.Read More
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3$50,000+1,000 - 9,999 employeesLondon, EnglandVention is an IT staff augmentation company. Their large team is in New York, New York; London, England; Marietta, Georgia and San Francisco, California. The company focuses on IT staff augmentation, Custom Software Development, Web Development, Mobile App Development, and more. The company was launched in 2002.Read More
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IBM PayPal pwc IC MarketsIndustries
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4$50,000+250 - 999 employeesLondon, EnglandSPD Technology is a software development firm based in London, England; Kyiv, Ukraine; București, Romania and Aradippou, Cyprus. The midsize firm was established in 2006. Their team specializes in Custom Software Development, Artificial Intelligence, Enterprise App Modernization, and Digital Engineering.Read More
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PitchBook GoDaddy Roche MorningstarIndustries
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5$10,000+50 - 249 employeesLondon, EnglandEstablished in 2012, unicrew is a midsize custom software development firm. Their team focuses on Custom Software Development, Web Development, and Mobile App Development. The agency is based in Kraków, Poland; Ormond Beach, Florida; London, England and Tallinn, Estonia.Read More
Clients
Jack Cooper Transport Bigfood Group Booked It Open Room Inc.Industries
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6$25,000+50 - 249 employeesLondon, EnglandMidsize software development firm GoodCore Software, is headquartered in London, England; Karachi, Pakistan and Cyberjaya, Malaysia. Founded in 2005, the team specializes in Custom Software Development, Artificial Intelligence, Web Development, IT strategy consulting, and more.Read More
Clients
PMLL GCBF Hirevine London Women's ClinicIndustries
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7$1,000+1,000 - 9,999 employeesLondon, EnglandAI Consulting company Dotsquares is based in London, England; Mount Waverley, Australia; Albourne, England and Jaipur, India. The large team provides AI Consulting, Web Development, Mobile App Development, E-Commerce Development, and more. The firm was established in 2002.Read More
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EricssonIndustries
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8$25,000+50 - 249 employeesRickmansworth, EnglandIn Rickmansworth, England; Kyiv, Ukraine; Odesa, Ukraine and San Jose, California, Light IT Global is a midsize website development company. They offer Web Development, Custom Software Development, Artificial Intelligence, Low/No Code Development, and more and were launched in 2006.Read More
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Pfizer Philips Healthcare Synthesis Health ABBIndustries
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9$25,000+1,000 - 9,999 employeesLondon, EnglandRead More
TatvaSoft is a custom software development company headquartered in Ahmedabad, India; Murphy, Texas; Melbourne, Australia and London, England. Established in 2001, the large team focuses on Custom Software Development, Web Development, Mobile App Development, cloud consulting & SI, and more.
Clients
Anglo AmericanIndustries
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10$25,000+1,000 - 9,999 employeesLondon, EnglandRead More
ELEKS is a custom software development firm established in 1991. Their large team is in Tallinn, Estonia; L'viv, Ukraine; Berlin, Germany and Rzeszów, Poland. Their services include Custom Software Development, BI & big data consulting & SI, cloud consulting & SI, Cybersecurity, and more.
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BNY Mellon DPD Acino DRAXIndustries
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11$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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12$50,000+1,000 - 9,999 employeesLondon, EnglandLocated in Warszawa, Poland; Kraków, Poland; Dallas, Texas and London, England, Andersen Inc. Is a software development company. The large company was launched in 2007. Their team specializes in Custom Software Development, IT strategy consulting, IT managed services, Artificial Intelligence, and more.Read More
Clients
SamsungIndustries
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13$50,000+250 - 999 employeesLondon, EnglandVega IT is a Novi Sad, Serbia-based custom software development company. Established in 2008, the midsize team offers Custom Software Development, CRM consulting and SI, Mobile App Development, E-Commerce Development, and more.Read More
Clients
Howden Group Arthur D. Little Costa Coffee UniCredit bankIndustries
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14$50,000+50 - 249 employeesLondon, EnglandCimpleO Group is an IoT development company. Their midsize team is located in Hong Kong SAR, Hong Kong; Bangkok, Thailand and London, England. The firm focuses on IoT development, Custom Software Development, Web Development, Mobile App Development, and more.Read More
Clients
American Chemical SocietyIndustries
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15$5,000+50 - 249 employeesLondon, EnglandTapptitude, an application development firm, was established in 2013. The company specializes in Mobile App Development, Web Development, UX/UI Design, Artificial Intelligence, and more and has a midsize team. The company is headquartered in Cluj-Napoca, Romania; London, England and New York, New York.Read More
Clients
TenorIndustries
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16$10,000+10 - 49 employeesBromley, EnglandGoodface agency is a custom software development firm. The small Bromley, England-based firm was launched in 2016. Their services include Custom Software Development, UX/UI Design, Artificial Intelligence, Web Design, and more.Read More
Clients
Magnetiq Bank 365 Games Corefy KARL STORTZIndustries
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17$10,000+50 - 249 employeesLondon, EnglandThoughtbot, a web development firm, is located in New York, New York and London, England. They focus on Web Development, Mobile App Development, UX/UI Design, cloud consulting & SI, and more and were launched in 2003.Read More
Clients
Health Match 360Industries
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18$50,000+10 - 49 employeesLondon, 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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19$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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20$10,000+250 - 999 employeesLondon, EnglandInstinctools is a midsize software development company established in 2000. Their team provides Custom Software Development, Artificial Intelligence, BI & big data consulting & SI, Mobile App Development, and more. The company is headquartered in Stuttgart, Germany; Warszawa, Poland; Mississauga, Canada and Wilmington, Delaware.Read More
Clients
Daimler Fujitsu Nostrum SpexAIIndustries
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21$10,000+50 - 249 employeesLondon, EnglandFounded in 2020, Old.St Labs is an AI company. The midsize team provides Artificial Intelligence, Custom Software Development, Web Development, and Mobile App Development. The firm is based in London, England.Read More
Clients
Mariana UFP The Military App Allegr East CareIndustries
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22$25,000+50 - 249 employeesLondon, EnglandRead More
Imaginary Cloud is a Web, Mobile and AI Software Development and UX/UI Design Company with offices in the UK, US and Portugal. In the last 11 years they have helped build and scale more than 300 applications, from Start-ups, Scale-ups to Enterprises, winning several global awards. They offer a comprehensive skill set of developers, data scientists and designers coupled with a streamlined agile process.
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NokiaIndustries
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23$10,000+250 - 999 employeesLondon, EnglandWebskitters is a mobile app development company. Their midsize team is based in Kolkata, India; London, England; Miami, Florida and Claymont, Delaware and focuses on Mobile App Development, Web Development, E-Commerce Development, IoT development, and more. The agency was founded in 2010.Read More
Clients
Mercedes-AMGIndustries
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24$50,000+50 - 249 employeesLondon, EnglandSoftware development firm Supercharge was established in 2010. They are headquartered in London, England; London, England; Amsterdam, Netherlands and Wien, Austria and have a midsize team. Their services include Custom Software Development, Mobile App Development, AI Agents, Digital Strategy, and more.Read More
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25$25,000+250 - 999 employeesLondon, EnglandRobosoft Technologies Inc. Is a San Francisco, California-based app development company. They offer Mobile App Development, UX/UI Design, Web Development, Custom Software Development, and more and were launched in 1996.Read More
Clients
Warner Bros. Discovery HSBC McDonalds Mercury FinanceIndustries
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26$10,000+250 - 999 employeesLondon, EnglandSoftProdigy is a Sahibzada Ajit Singh Nagar, India-based software development firm. The agency specializes in Custom Software Development, Mobile App Development, Artificial Intelligence, cloud consulting & SI, and more and is midsize.The agency was launched in 2006.Read More
Clients
DeloitteIndustries
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27$50,000+1,000 - 9,999 employeesLondon, EnglandRead 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.
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AdidasIndustries
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28$10,000+10 - 49 employeesLondon, EnglandRead More
In London, England and Odesa, Ukraine, Solar Digital is a website development firm. The firm specializes in Web Development, Web Design, UX/UI Design, Custom Software Development, and more and is small.The firm was founded in 2016.
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Stark Shipping (analytical portal of marine industryIndustries
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29$10,000+10 - 49 employeesLondon, EnglandCreativeWeb is a London, England-based web design company. The firm provides Web Design, Web Development, Search Engine Optimization, and E-Commerce Development and is small.The firm was founded in 2013.Read More
Clients
Gorilla Science The Tunnels - Gibraltar's WWII Experience Soapbox NATO Innovation FundIndustries
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30$50,000+250 - 999 employeesLondon, EnglandMethod is a midsize UX agency. They specialize in UX/UI Design, Custom Software Development, Digital Strategy, Mobile App Development, and more and were launched in 1999. The agency is located in New York, New York; London, England; Santa Clara, California and Charlotte, North Carolina.Read More
Industries
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