Top 90 Smart Contract Companies in London
The Best of May 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.
Jump to Most Reviewed Companies
List of the Best London Smart Contract Developers
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61
- $25,000+
- 50 - 249 employees
- London, United Kingdom
Hartley Lab is a Pune, India-based web development firm. The midsize team specializes in web development, custom software development, blockchain, digital strategy, and more. The firm was launched in 2011.Read MoreIndustries
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62
- Undisclosed
- 10 - 49 employees
- London, United Kingdom
Further Network is a small London, United Kingdom-based blockchain company. They offer blockchain and blockchain marketing and were established in 2018.Read More -
63
- Undisclosed
- 2 - 9 employees
- London, United Kingdom
Chainblox is a blockchain company. Their small team is headquartered in London, United Kingdom. The agency offers blockchain and blockchain marketing. The agency was established in 2008.Read More -
64
- Undisclosed
- 10 - 49 employees
- London, United Kingdom
Soken, a small blockchain company, is headquartered in Toronto, Canada and London, United Kingdom. Founded in 2021, the team specializes in blockchain.Read More -
65
- $10,000+
- 10 - 49 employees
- London, United Kingdom
Read MoreFounded in 2010, Whatdahack?! is a software development company and blockchain company. The small team specializes in custom software development and blockchain. The agency is based in London, United Kingdom and T'bilisi, Georgia.
Industries
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66
- $1,000+
- 50 - 249 employees
- london, United Kingdom
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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67
- Undisclosed
- 2 - 9 employees
- London, United Kingdom
C-BLOCK™ is a London, United Kingdom-based blockchain company. The small agency was established in 1995. Their team focuses on blockchain.Read More -
68
- Undisclosed
- 10 - 49 employees
- London, United Kingdom
Cryptosec is a small blockchain company. Established in 2021, the team focuses on blockchain, cybersecurity, and blockchain marketing. The company is headquartered in London, United Kingdom.Read More -
69
- $10,000+
- 10 - 49 employees
- London, United Kingdom
E-done is an application development firm. They are headquartered in Zaporizhzhia, Ukraine; New York, New York; Moscow, Russia and London, United Kingdom and have a small team. The firm specializes in mobile app development, blockchain, enterprise app modernization, application management & support, and more.Read MoreIndustries
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70
- Undisclosed
- 2 - 9 employees
- London, United Kingdom
BitNautic is a small blockchain company. Established in 2017, the team provides blockchain. The agency is headquartered in London, United Kingdom.Read More -
71
- Undisclosed
- 2 - 9 employees
- London, United Kingdom
Space Lion Ventures is a blockchain company. They specialize in blockchain, ux/ui design, and blockchain marketing and were established in 2021. Their small team is based in London, United Kingdom.Read More -
72
- $10,000+
- 10 - 49 employees
- London, United Kingdom
NxGn Sports Interactive is a website development company located in. The small firm was launched in 2019. Their team specializes in web development, mobile app development, and AR/VR development.Read More -
73
- Undisclosed
- 2 - 9 employees
- London, United Kingdom
Blockchain company HYDN was established in 2021. They are headquartered in London, United Kingdom and have a small team. HYDN offers blockchain, cybersecurity, and blockchain marketing.Read More -
74
- Undisclosed
- 2 - 9 employees
- London, United Kingdom
Established in 2012, Disrapptive is a blockchain company. The small team offers blockchain, mobile app development, and blockchain marketing. The agency is in London, United Kingdom.Read MoreIndustries
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75
- Undisclosed
- 2 - 9 employees
- London, United Kingdom
Cosdec Labs is a London, United Kingdom-based blockchain and blockchain marketing company. The small team provides blockchain and blockchain marketing. The firm was launched in 2020.Read More -
76
- $1,000+
- 2 - 9 employees
- London, United Kingdom
TechInvicta is a SEO agency. The small London, United Kingdom-based team provides search engine optimization, IT staff augmentation, custom software development, web development, and more. The firm was established in 2024.Read More -
77
- Undisclosed
- 10 - 49 employees
- London, United Kingdom
Web 3.0 UK is a small mobile app development firm. The London, United Kingdom-based agency was founded in 2007. Their services include mobile app development, AR/VR development, IoT development, blockchain, and more.Read More -
78
- $10,000+
- 2 - 9 employees
- London, United Kingdom
Launched in 2020, Bitmaster is a small mobile app development firm. Their team focuses on mobile app development, web development, Artificial Intelligence, and blockchain. The agency is headquartered in London, United Kingdom.Read More -
79
- Undisclosed
- 10 - 49 employees
- London, United Kingdom
Based in London, United Kingdom and Mumbai, India, Network Science is an AR/VR development company. The firm provides AR/VR development, IoT development, Artificial Intelligence, blockchain, and more and is small.The firm was launched in 2020.Read More -
80
- Undisclosed
- 2 - 9 employees
- London, United Kingdom
MetaSearch Global, a cloud consulting & SI company, was launched in 2022. The small team specializes in cloud consulting & SI, blockchain, blockchain marketing, executive search, and more. The company is located in London, United Kingdom.Read More -
81
- $5,000+
- 50 - 249 employees
- London, United Kingdom
Mobile app development company One Stop Designing was established in 2015. They are based in Mississauga, Canada and have a midsize team. One Stop Designing provides mobile app development, web design, branding, social media marketing, and more.Read MoreIndustries
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82
- $5,000+
- 10 - 49 employees
- London, United Kingdom
Business Ecosystem Engineering is a web development firm. Founded in 2022, the small agency is located in London, United Kingdom. Their services include web development, blockchain, web design, ux/ui design, and more.Read More -
83
- Undisclosed
- 50 - 249 employees
- London, United Kingdom
LimeChain is a blockchain company. The midsize London, United Kingdom-based team provides blockchain. The agency was launched in 2017.Read More -
84
- $25,000+
- 2 - 9 employees
- Finchampstead, United Kingdom
Read MoreMelmac Solutions Limited is a cybersecurity company. Launched in 1995, the small agency is located in Finchampstead, United Kingdom. Their services include cybersecurity, blockchain, and financial advising & planning.
Industries
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85
- Undisclosed
- 10 - 49 employees
- Billericay, United Kingdom
Odiin is a software development company founded in 2021. The small team offers custom software development, AR/VR development, blockchain, blockchain marketing, and more. The company is based in Billericay, United Kingdom.Read More -
86
- Undisclosed
- 10 - 49 employees
- London, United Kingdom
Sprytech Ltd, a blockchain company, was launched in 2011. The company provides blockchain and IoT development and has a small team.Read More -
87
- Undisclosed
- 50 - 249 employees
- London, United Kingdom
Avolox is a midsize AI firm. The Houston, Texas-based company was founded in 2013. Their services include Artificial Intelligence, blockchain, and cybersecurity.Read More -
88
- Undisclosed
- 10 - 49 employees
- London , United Kingdom
Launched in 2020, JabberJam UK is a web design agency. Located in London , United Kingdom, their small team specializes in web design, ux/ui design, custom software development, mobile app development, and more.Read More -
89
- $10,000+
- 2 - 9 employees
- London, United Kingdom
Bamboo Creative is an advertising company. They are headquartered in Fareham, United Kingdom and London, United Kingdom and have a small team. Their services include advertising, branding, blockchain, AR/VR development, and more. The agency was launched in 2012.Read MoreIndustries
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90
- $5,000+
- 2 - 9 employees
- Chalfont Saint Peter, United Kingdom
BAT CODERS is a cybersecurity company. Established in 2011, the team offers cybersecurity, mobile app development, web development, and blockchain. Their small firm is in Chalfont Saint Peter, United Kingdom.Read More
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