Top 100 Blockchain Developers in London
The Best of February 2025Looking for a top blockchain developer in London?
The blockchain is the hottest new technology, and you want your business to be on top of it. So, partnering with a blockchain development company can be your next great investment. It's a tall task, however, to find a partner who understands your business’s unique needs.
To assist you in your search for a partner, we’ve compiled this list of the top blockchain technology companies in London. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best London Blockchain Technology Companies
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1
$10,000+250 - 999 employeesLondon, EnglandRead More
Established in 2007, Systango Technologies is a global digital product development agency. They are headquartered in London and have additional international offices. Most clients are small businesses, many of which are in the entertainment, utilities, and hospitality sectors.
Clients
Deloitte WeDeliver Sila Fret ZealotIndustries
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2
$5,000+1,000 - 9,999 employeesLondon, EnglandRead More
ERRNA is a blockchain company founded in 2015. The small San Jose, California-based team provides blockchain, cybersecurity, marketing strategy, mobile app development, and more.
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3
$25,000+50 - 249 employeesLondon, EnglandRead More
Tech Alchemy is a software development studio based in London. Founded in 2016, they have around 150 employees who provide startups and small to medium-sized businesses with custom software development, blockchain development, and web & mobile app design and development. Services include prototyping, discovery, MVP development, and Web3 digital transformation
Clients
Ocean BottleIndustries
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4
$25,000+10 - 49 employeesLondon, EnglandRead More
Blockchain company Bitorix was founded in 2018. Their small team is headquartered in London, United Kingdom. Bitorix provides blockchain, custom software development, and web development.
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5
$10,000+250 - 999 employeesLondon, EnglandRead More
Pixelette Technologies Ltd is a SEO services firm headquartered in London, United Kingdom. They focus on search engine optimization, conversion optimization, digital strategy, social media marketing, and more and were launched in 2018.
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6
$25,000+1,000 - 9,999 employeesLondon, EnglandRead More
Headquartered in New York, Vention is a custom software development company with additional offices in Marietta, Ga. and Iselin, N.J. Since 2002, Vention has helped startups and fast-growing tech companies fill in their talent gap and create robust web and mobile solutions that users love. To date, Vention's talent pool includes 3500+ engineers with experience in all of the latest technologies.
Clients
IBM PayPal pwc IC MarketsIndustries
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7
$50,000+1,000 - 9,999 employeesLondon, EnglandRead More
Andersen is an international custom software development company that, among other things, specializes in healthcare software development. Since its founding in 2007, the company has opened more than ten development centers and about ten sales offices worldwide. More than 2700 highly qualified specialists work on developing, customizing corporate IT solutions, web applications, and mobile applications. Andersen has completed over 950 projects and received hundreds of positive reviews from clients worldwide. Today the company is working on over 250 projects. Our technology stack includes .NET, C#, Java, Python, PHP, Node.js, TypeScript, Golang, C++, JavaScript, Angular, React.js, Vue.js, HTML, CSS, Java (Android), Swift / Objective C (iOS), React Native, and more. We also offer manual and automated testing, business and data analysis, UI/UX design, DevOps services, IT security management, and L1, L2, L3 support.
Clients
SamsungIndustries
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8
$5,000+1,000 - 9,999 employeesLondon, EnglandRead More
Despite only being around since 2002, Dotsquares has nearly 1000 employees across the UK, UAE, US, Australia, India, and France. They offer a staggering variety of services, including web, app, game, and e-commerce development and IT consulting and support.
Clients
EricssonIndustries
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9
$5,000+10 - 49 employeesLondon, EnglandRead More
Mifort is a web development firm. Founded in 2015, the team focuses on web development and mobile app development. Their small company is Tallinn, Estonia-based.
Industries
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10
$5,000+50 - 249 employeesLondon, EnglandRead More
bvblogic is a full-stack web and mobile development company headquartered in Ivano-Frankivsk, Ukraine, with additional offices in Warsaw, Poland; Kiev, Ukraine; and Toronto, Ontario. Founded in 2008, bvblogic's team of around 75 employees specializes in web development, mobile app development, and custom software development. bvblogic primarily works with midmarket and enterprise clients in the business services, consumer products, and advertising industries.
Clients
SOCAR EnergyIndustries
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11
$25,000+10 - 49 employeesLondon, EnglandRead More
Based in London, United Kingdom, CYBER BEE is a blockchain company. They provide blockchain, IT staff augmentation, and custom software development and were founded in 2015.
Clients
PolytradeIndustries
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12
$10,000+10 - 49 employeesLondon, EnglandRead More
5StarDesigners is a design agency founded in London in 2013 with more than 10 members. They are experts in UX/UI design, mobile app development, and custom software development solutions for small and medium-sized companies.
Clients
SwikeIndustries
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13
$5,000+50 - 249 employeesLondon, EnglandRead More
WeUno is a digital agency founded in 2016 in Karachi, Pakistan. Their team of no more than 50 specializes in web development, mobile app development, and social media marketing services for clients in the fields of advertising, IT services, and e-commerce.
Clients
Strapp x University of MichiganIndustries
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14
$50,000+250 - 999 employeesLondon, EnglandCustom software development company Computools is based in New York, New York; London, England; Oslo, Norway and Linz, Austria. The midsize team focuses on Custom Software Development, IT managed services, Mobile App Development, IT strategy consulting, and more and was founded in 2013.Read More
Clients
Visa Epson IBM DiorIndustries
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15
$5,000+2 - 9 employeesLondon, EnglandRead More
Tesseract Academy is an AI firm. Established in 2016, the team offers Artificial Intelligence, blockchain, IT strategy consulting, BI & big data consulting & SI, and more. Their small firm is headquartered in London, United Kingdom.
Industries
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16
$10,000+10 - 49 employeesLondon, EnglandRead More
Blott.io, a small mobile app development firm, is in London, United Kingdom; Johannesburg, South Africa and Colombo, Sri Lanka. They provide mobile app development, ux/ui design, product design, custom software development, and more and were founded in 2018.
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17
$10,000+2 - 9 employeesLondon, EnglandApp development company Binary Mango was launched in 2016. Headquartered in London, England, their small team provides Mobile App Development, Custom Software Development, Artificial Intelligence, and Blockchain.Read More
Clients
GetLeslieIndustries
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18
$5,000+10 - 49 employeesLondon, EnglandHeadquartered in London, England; Hong Kong, Hong Kong and Kraków, Poland, Authentic Digital is an UX design agency. The small firm was established in 2010. Their team focuses on UX/UI Design, Web Design, Custom Software Development, Blockchain, and more.Read More
Clients
J.P. Morgan Asset ManagementIndustries
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19
$5,000+50 - 249 employeesLondon, EnglandRead More
Pixelfield is a digital agency based in London. Founded in 2012, their team of around 15 employees specializes in UX/UI design, product design, and custom software development.
Clients
Raiffeisen BankIndustries
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20
$10,000+50 - 249 employeesLondon , EnglandRead More
Web development firm Wise Vision was founded in 2018. The agency provides web development, e-commerce development, accounting, enterprise app modernization, and more and has a small team. The agency is in L'viv, Ukraine.
Clients
Beep AutoIndustries
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21
$5,000+50 - 249 employeesLondon, EnglandRead More
Pynest is a small IT staff augmentation company. The Tallinn, Estonia-based agency was founded in 2021. Their team offers IT staff augmentation and custom software development.
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22
$50,000+50 - 249 employeesLondon, EnglandRead More
Vodworks is a London, United Kingdom-based data analytics company. They offer BI & big data consulting & SI, custom software development, broadcast video, IT strategy consulting, and more and were launched in 2011.
Industries
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23
$10,000+10 - 49 employeesLondon, EnglandRead More
Heveloon ltd is a mobile app development company in London, United Kingdom. Founded in 2018, they have about 5 employees that serve mostly small-business and midmarket clients in the medical, business, and financial services sectors. Services include mobile app development, blockchain, and enterprise app modernization.
Clients
CocconappIndustries
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24
$25,000+10 - 49 employeesLondon , EnglandRead More
AVAMAE is a software solutions agency run by a team of fewer than 50 professionals founded in 2011. Based in London, the company offers custom software, web, and mobile app development services for small and medium-sized businesses from various industries, such as business services, financial services, and health care.
Clients
BetDSIIndustries
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25
$5,000+10 - 49 employeesLondon, EnglandOut of the Box Systems LTD is a graphic design agency. Headquartered in , their small team specializes in graphic design, custom software development, web development, other application development, and more. The agency was launched in 2023.Read More
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26
$5,000+10 - 49 employeesLondon, EnglandBlockchain company BlackStack Labs is located in London, United Kingdom. The small agency was founded in 2024. Their services include blockchain, web design, IT strategy consulting, custom software development, and more.Read More
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27
$1,000+50 - 249 employeesLondon, EnglandRead More
Neurapses Technologies Pvt Ltd is a midsize IT managed services company. The Howrah, India-based agency was established in 2016. Their services include IT managed services, BI & big data consulting & SI, IT strategy consulting, and other IT consulting and SI.
Clients
4 C AssociatesIndustries
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28
$100,000+50 - 249 employeesLondon, EnglandInfinity Technologies is a software development company. Established in 2003, the team focuses on Custom Software Development, Web Development, Mobile App Development, E-Commerce Development, and more. Their midsize agency is London, England-based.Read More
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29
$10,000+50 - 249 employeesLondon, EnglandKingIT Solutions, a Blockchain company, offer Blockchain and Mobile App Development. They were founded in 2014.Read More
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30
$10,000+50 - 249 employeesTwickenham, EnglandIT strategy consulting company INVINCIX Solutions Private Limited was founded in 2017. Their midsize team is in Singapore, Singapore; Bhubaneswar, India; Ho Chi Minh City, Vietnam and Twickenham, United Kingdom and provides IT strategy consulting, ux/ui design, IT managed services, custom software development, and more.Read More
Clients
XimpleIndustries
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