Top 100 Smart Contract Companies in London
The Best of September 2024
Looking for a top smart contract developer in London?
Smart contract development ranges in cost from $5,000 to $100,000 depending on the complexity of programming and deploying the contract. To get started, smart contract developers should define the contract requirements, create the code, test the contract, and deploy it. These steps may sound simple, but smart contracts must consider all rules to ensure a digital transaction works as planned.
Smart contract development is a required skill for any blockchain developer you work with. When hiring a blockchain development company, ask about its experience creating smart contracts and its approach.
To assist you in your search for a partner, we’ve compiled this list of the top smart contract companies in London. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best London Smart Contract Developers
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1
- $10,000+
- 250 - 999 employees
- London, England
Read MoreEstablished 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 Zealot
Industries
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2
- $10,000+
- 250 - 999 employees
- London, England
Read MorePixelette 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.
Industries
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3
- $25,000+
- 1,000 - 9,999 employees
- London, England
Read MoreHeadquartered 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 Markets
Industries
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4
- $50,000+
- 1,000 - 9,999 employees
- London, England
Read MoreAndersen 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
- Samsung
Industries
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5
- $5,000+
- 1,000 - 9,999 employees
- London, England
Read MoreERRNA is a blockchain company founded in 2015. The small San Jose, California-based team provides blockchain, cybersecurity, marketing strategy, mobile app development, and more.
Industries
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6
- $25,000+
- 50 - 249 employees
- London, England
Read MoreTech 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 Bottle
Industries
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7
- $5,000+
- 1,000 - 9,999 employees
- London, England
Read MoreDespite 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
- Ericsson
Industries
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8
- $25,000+
- 10 - 49 employees
- London, England
Read MoreBlockchain company Bitorix was founded in 2018. Their small team is headquartered in London, United Kingdom. Bitorix provides blockchain, custom software development, and web development.
Industries
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9
- $5,000+
- 50 - 249 employees
- London, England
Read MoreWeUno 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 Michigan
Industries
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10
- $5,000+
- 50 - 249 employees
- London, England
Read Morebvblogic 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 Energy
Industries
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11
- $5,000+
- 10 - 49 employees
- London, England
Read MoreMifort 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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12
- $10,000+
- 50 - 249 employees
- London , England
Read MoreWeb 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 Auto
Industries
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13
- $10,000+
- 10 - 49 employees
- London, England
Read MoreHeveloon 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
- Cocconapp
Industries
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14
- $25,000+
- 10 - 49 employees
- London , England
Read MoreAVAMAE 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
- BetDSI
Industries
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15
- $5,000+
- 50 - 249 employees
- London, England
Read MorePixelfield 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 Bank
Industries
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16
- $5,000+
- 2 - 9 employees
- London, England
Read MoreTesseract 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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17
- $50,000+
- 50 - 249 employees
- London, England
Read MoreVodworks 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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18
- $5,000+
- 50 - 249 employees
- London, England
Read MorePynest 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.
Industries
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19
- $25,000+
- 10 - 49 employees
- London, England
Read MoreBased 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
- Polytrade
Industries
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20
- $10,000+
- 50 - 249 employees
- London, England
Launched in 2020, Moonshot Partners is a IT strategy consulting company. The midsize team offers IT strategy consulting, custom software development, web development, mobile app development, and more. The agency is headquartered in London, United Kingdom.Read MoreIndustries
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21
- $25,000+
- 2 - 9 employees
- London, England
Read MoreBased in Vancouver, Washington, ledgr. Is a business consulting company. The small firm was launched in 2022. Their services include business consulting.
Clients
- Luxlock
Industries
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22
- $10,000+
- 50 - 249 employees
- Twickenham, England
IT 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 MoreClients
- Ximple
Industries
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23
- $10,000+
- 50 - 249 employees
- London, England
KingIT Solutions is a Warszawa, Poland-based. The firm offers and is midsize.The firm was established in 2014.Read MoreIndustries
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24
- $5,000+
- 10 - 49 employees
- London, England
Blockchain 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 MoreIndustries
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25
- $5,000+
- 10 - 49 employees
- London, England
Findigo is a small IT staff augmentation company located in Warszawa, Poland. Launched in 2023, the team offers IT staff augmentation, web development, mobile app development, ux/ui design, and more.Read MoreIndustries
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26
- $1,000+
- 50 - 249 employees
- london, England
Durapid Technologies Private Limited, a mobile application development firm, is headquartered in Jaipur, India. The firm specializes in mobile app development, web development, enterprise app modernization, application management & support, and more and has a small team.The firm was launched in 2018.Read MoreIndustries
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27
- $5,000+
- 50 - 249 employees
- London, England
SDNA Tech , a mobile application development firm, is headquartered in London, United Kingdom. The agency offers mobile app development, blockchain, AR/VR development, custom software development, and more and has a midsize team.The agency was launched in 2010.Read More -
28
- $1,000+
- 10 - 49 employees
- London, England
Read MoreWealax LTD is an IT strategy consulting company. They are headquartered in London, United Kingdom and have a small team that provides IT strategy consulting, cloud consulting & SI, other IT consulting and SI, custom software development, and more. The firm was launched in 2021.
Industries
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29
- $1,000+
- 50 - 249 employees
- London, England
Based in St. Petersburg, Florida, JAS Quantum is a mobile & app marketing company. The midsize team specializes in mobile & app marketing, web design, ux/ui design, custom software development, and more and was launched in 2019.Read MoreIndustries
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30
- $25,000+
- 10 - 49 employees
- London, England
Read MoreApexdv, a blockchain company, was founded in 2017. Their small team is located in Shelton, Connecticut and London, United Kingdom and focuses on blockchain, web design, and web development.
Clients
- Blockchain development
Industries
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