Top 70 Smart Contract Companies in London
The Best of December 2025Looking 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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61Undisclosed2 - 9 employeesLondon, EnglandCosdec Labs is a Blockchain and Blockchain Marketing company launched in 2020. Headquartered in London, England, the team specializes in Blockchain and Blockchain Marketing.Read More
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62Undisclosed10 - 49 employeesLondon, EnglandLaunched in 2007, Web 3.0 UK is a mobile application development company. The small team offers Mobile App Development and AR/VR development.Read More
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63Undisclosed2 - 9 employeesLondon, EnglandBudak Digital Limited is an IT strategy consulting company launched in 2018. The small team offers IT strategy consulting and BI & big data consulting & SI.Read More
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64$25,000+2 - 9 employeesFinchampstead, EnglandRead More
Melmac 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.
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65Undisclosed10 - 49 employeesBillericay, EnglandOdiin is a software development company. Their small team of employees is headquartered in Billericay, England. Their team offers Custom Software Development and AR/VR development.Read More
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66Undisclosed10 - 49 employeesLondon, EnglandSprytech Ltd is a London, England-based Blockchain company. Founded in 2011, the team provides Blockchain and IoT development.Read More
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67$5,000+2 - 9 employeesChalfont Saint Peter, EnglandBAT CODERS is a Cybersecurity company. Launched in 2011, the team offers Cybersecurity and Mobile App Development. The agency is based in Chalfont Saint Peter, England.Read More
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68Undisclosed10 - 49 employeesLondon , EnglandIn London , England, JabberJam UK is a web design company. They specialize in Web Design and UX/UI Design.Read More
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69$10,000+2 - 9 employeesLondon, EnglandBamboo Creative, an Advertising company, focus on Advertising and Branding. They were launched in 2012.Read More
Industries
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