Top Blockchain Developers in the UK

The best blockchain development company in the UK takes care of all your blockchain needs. If you are looking for solutions such as DApp development, enterprise blockchain, smart contract development, fintech development, DeFi development, NFT development, etc., you may hire from this list of the top blockchain developers in the UK.

Here are the Top Blockchain Development Companies in the United Kingdom

Audacia

Audacia

Bespoke Software Development & Systems Integration
Audacia is a Leeds and London-based software development company; specialising in the design, development and delivery of innovative and robust, business-critical software systems. Audacia has established a reputation as a critical technology partner with long-standing relationships; helping customers automate their processes by delivering intuitive and reliable technology solutions. - Microsoft Gold Partner - IT Europa, Vertical Solution of the Year (Finalist) - Story Homes 'External Partner of The Year' - Digital Entrepreneur Awards, Most Creative use of Technology (Finalist) ... Read more
Services
  • Mobile App Development
  • Software Development
  • Testing Services
  • IT Services
  • Blockchain Development
  • $100 - $149

  • 10 - 49

  • 2010

  • Leeds, United Kingdom
Chain That

Chain That

Blockchain Innovation
ChainThat is a technology-focused start-up that specializes in delivery of Blockchain-based enterprise distributed applications and products across different industry verticals. Our ethos is that all solutions we develop must be deployable and stand up to the rigors of practical use in the real-world. Our collective background is on taming complex technologies and deploying them to deliver agreed positive outcomes for our customers. We are passionate about the Blockchain technology and its incredible potential but we are not seduced by it or blind to its limitations. Within our team we possess a wide range of complementary technology skills to be able to deliver development projects to outcome with maximum efficiency and effectiveness. We also have the advantage of having worked together as a unit extensively over a number of years.   ... Read more
Services
  • Blockchain Development
  • $25 - $49

  • 2 - 9

  • 2015

  • London, United Kingdom
AvalanChain

AvalanChain

Cascading Reactive Blockchains
It is the technology which brings Blockchains to the extreme level of Enterprise usability. Avalanchain is an interactive toolkit allowing Blockchain naturally fit your Business. Avalanchain came to seamlessly glue the most recent Blockchain developments with cutting-edge industrial HighLoad and BigData technologies. We believe that the convenience of Reading data provides way more Business Value than convenience of Writing it. And we are the First bringing this belief to Blockchain. ... Read more
Services
  • Blockchain Development
  • $25 - $49

  • 10 - 49

  • 2015

  • London, United Kingdom
IT DEV STAFF

IT DEV STAFF

Software Development - FinTech, HealthTech & SaaS
IDS Group is a full-cycle software development company delivering scalable web and mobile solutions for startups and growing businesses across the US, UK, and Europe. We partner with funded startups and SMBs to design, build, and scale digital products — from early-stage MVPs to complex, business-critical and high-load systems. Our approach combines strong engineering, clean UX/UI, and practical business thinking. IDS Group acts as a long-term technology partner, helping clients both launch new products and support, modernize, and scale existing systems. What We Do Discovery & Product Strategy UX/UI Design & Prototyping Custom Software Development High-Load & Scalable Systems Web & Mobile Application Development MVP Development & Scaling API & Third-Party Integrations QA & Test Automation Ongoing Product Support Technical Expertise Our backend expertise includes PHP (Laravel), Node.js, Nest.js, and scalable API-driven architectures. On the frontend, we work with React, Next.js, Vue, Angular, and TailwindCSS. For mobile development, we primarily use Flutter and React Native, allowing us to deliver high-quality cross-platform applications faster and more cost-effectively than native development. We mainly work with AWS, while also supporting GCP and Azure depending on project needs. How We Work Dedicated Project Manager and clear communication CTO-level involvement in technical decisions Transparent estimates and predictable delivery Flexible engagement models and full process visibility We focus on quality, performance, and long-term collaboration, helping businesses build reliable products that scale with confidence. ... Read more
Services
  • Mobile App Development
  • Web Development
  • Software Development
  • E-commerce Development
  • Blockchain Development
Focus in
  • Smart Contract Development
  • Solidity
  • Ethereum
  • Wallet Development
  • Cryptocurrency Exchange
  • $25 - $49

  • 10 - 49

  • 2016

  • London, United Kingdom
Insurteched

Insurteched

Specialised Web Development for Insurance Firms
Specialist insurance website development, web apps, API integration, chatbots and SEO. 100% customised for the insurance sector.
Services
  • Web Development
  • Software Development
  • Web Design
  • Digital Marketing
  • Blockchain Development
Focus in
  • Smart Contract Development
  • $25 - $49

  • 2 - 9

  • 2010

  • Greenwich, United Kingdom
On Budget and Time

On Budget and Time

The name says it all
On Budget and Time is a small bespoke software firm founded by industry veterans who worked for large custom software and Fortune 500 companies in financial services. OB&T’s work is about listening and sharing knowledge to help financial institutions and software vendors exploit opportunities that market changes bring. OB&T delivers business-critical products in the shortest time-to-market and with highest attention to detail. OB&T is avid for sophisticated financial services technology and is a member of FIX Protocol. ... Read more
Services
  • Mobile App Development
  • Software Development
  • Game Development
  • Blockchain Development
Focus in
  • Private Blockchain Development
  • Smart Contract Development
  • NA

  • 10 - 49

  • 2012

  • London, United Kingdom
Webcom Systems UK

Webcom Systems UK

Your Digital Partner
Website development and design, digital marketing, mobile development, custom software development and e-commerce company in the UK. We build easy to understand CMS Websites, User-friendly,  Responsive, and Professionally designed. Kindly feel free to reach us. You can call us or visit our office at any time. We would love to work with you.
Services
  • Mobile App Development
  • Web Development
  • Software Development
  • Web Design
  • E-commerce Development
Focus in
  • Cryptocurrency Exchange
  • Ethereum
  • Private Blockchain Development
  • Wallet Development
  • Hyperledger
  • $25 - $49

  • 10 - 49

  • 2020

  • Slough, United Kingdom
Webdigi

Webdigi

We build web platforms and mobile applications
Founded in 2006, Webdigi is a web development agency based in London, UK. We specialise in developing bespoke web platforms & mobile applications. Over the years we have helped clients bring products to the market. Every project is built primarily using open source technologies and are tailor made to fit unique requirements. Our aim has always been to deliver cutting edge web design coupled with rock solid web programming. We work with different types of organisations across a range of industries including companies, charities, not-for-profits, business schools, and individuals. We love what we do and this is evident in the work we produce as well as the excellent relationships we have developed with our clients. ... Read more
Services
  • Mobile App Development
  • Web Development
  • Software Development
  • Cloud Computing Services
  • Blockchain Development
Focus in
  • Private Blockchain Development
  • $100 - $149

  • 50 - 249

  • 2006

  • London, United Kingdom
Modex

Modex

Quantifiable Trust
Modex innovates in order to solve the last mile adoption problem of digital technology in society. Modex offers fully integrated data protection solutions and aims to make the blockchain technology user-friendly for organizations and people. Modex is a leading Blockchain Database provider offering real-time data integrity, immutability, and data security to help companies protect valuable information. Modex Blockchain Database Modex BCDB is a middleware that fuses a blockchain with a database to create a structure that is easy to use and understand by developers with no prior knowledge in blockchain development. As a result, any developer who knows how to work with a database system can operate with our solution, without needing to change their programming style or learn blockchain. For enterprises, Modex BCDB translates into enhanced data security, secure data sharing, streamlining of operations, and maximum protection against cyber-attacks. ... Read more
Services
  • Blockchain Development
Focus in
  • Wallet Development
  • Ethereum
  • Smart Contract Development
  • $25 - $49

  • 50 - 249

  • 2017

  • London, United Kingdom
Pragmatic Digital

Pragmatic Digital

A digital web development agency in Leeds.
Boasting a full complement of web and digital expertise, Pragmatic Digital are the partner of choice. From CMS and bespoke web development to PPC and Search Engine Optimisation, we’ve got you covered. We provide a full range of web development and digital solutions to clients in Leeds, the UK and worldwide. Get direct access to a reliable web development and digital marketing team for your next project. Building a highly skilled web development team internally can be difficult and expensive. We work with a number of agencies to provide them with high quality web development services on a white label basis, often taking the role of their client facing web development teams. Offering the same dedication and commitment you’d expect from your in-house team, we fulfil all of your digital needs at a fraction of the cost. ... Read more
Services
  • Mobile App Development
  • Web Development
  • Web Design
  • E-commerce Development
  • Digital Marketing
Focus in
  • Private Blockchain Development
  • < $25

  • 2 - 9

  • Leeds, United Kingdom
Intercede

Intercede

MANAGE THE FLOW OF EMPLOYEE,CITIZEN & SUPPLYCHAIN
Intercede has been delivering innovative cyber security solutions to real-world digital identity challenges for governments, police, military and multi-national companies for more than twenty-years. Our robust MyID credential management system (CMS) and wider MyID platform is trusted by leading organisations around the world. Where identity security matters, you will find Intercede and MyID. Through our United Kingdom and United States offices we have one of the largest global teams dedicated to digital identity and credential management software and services. This focus continues to drive the unrivalled technical capabilities and innovation our people bring to our software and services and is backed up by partnerships with leading technology partners and a global network of integration and reseller partners. ... Read more
Services
  • IT Services
  • Blockchain Development
  • IoT Development
  • Supply Chain & Logistics
Focus in
  • Private Blockchain Development
  • < $25

  • 50 - 249

  • 1992

  • Lutterworth, United Kingdom
Software Focus International

Software Focus International

Software solutions, Block Chain and dev services
Software Focus International leading solutions enable you to maximise productivity, optimise the use of all of your resources and deliver the best possible service to your customers Software Focus International utilise every available technology such as Blockchain, IOT & A.I to maximise the end product efficiency and functionality for optimal value Product Development Do you need funding for the project?  If you have a great project idea but do not have the funding, we can enter into a shared profit arrangement to get the wheels in motion, we have the knowledge and experience to do this Our Best-Selling Product     (Integrated Task Management Systems)  For further info on ITMS Originally developed and used as a completely web-based CAFM solution merging powerful functionality with sophisticated technology to extend Facilities Management (FM) across borders, optimising process efficiency, accuracy and productivity throughout the lifecycle.   now been developed further to extend its use into many other industries, to automate huge amounts (unlimited) of complex procedures, with a standard web browser, its intuitive and straightforward to use, gives a single integrated cross-portfolio view of maintenance activities, schedules and contracts.  Was designed specifically to release huge efficiency savings for industries with very manual and complex procedures enable organisations to increase productivity, customer service, real-time visibility and reporting whilst reducing costs.   is very versatile and configurable and can manage many business operational processes in their entirety, i.e. from a starting process to final invoice in one transparent auditable process flow. is a secure cloud based business process automation solution, providing very competitive entry and incremental costs with infinite scalability.  is extremely user friendly and can efficiently manage many of your business processes / service delivery (including diagnosis, dispatching, routing for optimised productivity and effective cost control). can even interface with any mobile device (e.g. Android / IOS) and communicate via text, email, telephone and through the dedicated app.            ... Read more
Services
  • Mobile App Development
  • Web Development
  • Software Development
  • E-commerce Development
  • Digital Marketing
Focus in
  • Smart Contract Development
  • Ethereum
  • Private Blockchain Development
  • ICO Consulting
  • Hyperledger
  • NA

  • 10 - 49

  • 2015

  • Windsor, United Kingdom
Weblingos Technologies

Weblingos Technologies

A team of experts, innovators, and achievers.
We are a team of experts, innovators, and achievers, who have spent decades utilizing the disruptive power of technology and ingenuity to help digitally enable our clients' businesses in their pursuit of the next. Our developed solutions are being used by companies like Google, Facebook, Electrolux, CISCO, and many other big giants.
Services
  • Mobile App Development
  • Software Development
  • E-commerce Development
  • Blockchain Development
  • AR & VR Development
Focus in
  • Private Blockchain Development
  • $50 - $99

  • 50 - 249

  • 2013

  • London, United Kingdom
DigyCorp

DigyCorp

Launching Your Digital Journey! 🚀
DigyCorp provides fully managed implementations and can also help to build your in-house capabilities. Our main strength lies in Software Development, Cloud, Blockchain & Data Science. We specialised in creating competitive bespoke digital solutions with highly talented technical resources at incredibly competitive rates. Our mission is to help our customers achieve more with less. Do you have spiraling IT costs and still don't get the talent or solution your business needs? It is likely that suppliers are not creating your digital transformation that's aligned with your business strategy. At DigyCorp, one of our first tasks is understanding our customers' business roadmap. Armed with that, we analyze specific product requirements and only then provide digital solutions. This means we get things right the first time for our customers. Coupling that with our highly talented globally sourced staff at competitive rates, we genuinely believe we can help our customers achieve more with less. ... Read more
Services
  • Software Development
  • Big Data & BI
  • Cloud Computing Services
  • Blockchain Development
  • IoT Development
Focus in
  • Wallet Development
  • Cryptocurrency Exchange
  • ICO Consulting
  • Private Blockchain Development
  • Smart Contract Development
  • $50 - $99

  • 50 - 249

  • 2016

  • London, United Kingdom
Zepto Systems Ltd

Zepto Systems Ltd

IT Consulting/IT Outsourcing/Right Sourcing
Zepto Systems provides cloud employees working as an extension of your current workforce remotely. We call this model '​'Right Sourcing'​'​ as the teams or employees are dedicated to your company and provide a bespoke service as per the clients requirement We provide customers hassle free expansion without them having to invest in expensive infrastructure. We are gradually becoming the first choice of smart thinking companies and have over 200 staff serving the needs of Major International Industry leaders. We have grown organically over the past 8 years mainly through referral which is a testimony to our dedication and client loyalty. Over the years we have built our capacity with 4 large offshore offices to hire resources with speed. Subsequently we have met the exact requirements of our clients and have increased our outreach to a larger candidate pool. We are now offering cloud employees , without long term contracts based simply on hours worked. This model allows for flexibility and cost effectiveness. We also allow for easy replacement of resources mid cycle hence allowing you to upscale or downscale without impacting your workflow Please contact us now on [email protected] to trial our services Or visit our website to learn more : http://www.zeptosystems.com   ... Read more
Services
  • Mobile App Development
  • Web Development
  • Software Development
  • Web Design
  • Game Development
Focus in
  • Private Blockchain Development
  • $25 - $49

  • 50 - 249

  • 2008

  • London, United Kingdom
Flexatal

Flexatal

Flexatal - The worlds best tech talent on demand!
THE WORLD’S BEST FREELANCE TECHNOLOGY TALENT AVAILABLE ON DEMAND. www.flexatal.com gives access to the best in the world and we take the hassle out of hiring by pre-testing and interviewing for you. We only accept the very best talent on to our platform. Our testing is designed by our technical team from Amazon and Google and is as challenging as any in the industry. We assure our quality by supplying our consultants with a 100% money back guarantee. ... Read more
Services
  • Mobile App Development
  • Web Development
  • Software Development
  • Web Design
  • E-commerce Development
Focus in
  • Smart Contract Development
  • Wallet Development
  • Private Blockchain Development
  • $25 - $49

  • 10000+

  • 2019

  • London, United Kingdom
Kazap Technologies LTD

Kazap Technologies LTD

Technology and Digital Transformation
Kazap Technologies LTD, your digital transformation partner, is dedicated to ushering businesses into the digital era. Our expertise in AI, Chatbots, Machine Learning, Big Data, and app development empowers enterprises to thrive in the modern landscape. We're not just a tech company; we're architects of digital success. With a mission to redefine business through innovation, we harness the power of cutting-edge technologies to propel your organization forward. Let us guide your journey into the realms of AI-driven solutions, chatbot interactions, data-driven insights, and dynamic app development. Together, we'll sculpt a digital future where your business not only survives but thrives. ... Read more
Services
  • Mobile App Development
  • Web Development
  • Software Development
  • Web Design
  • IT Services
Focus in
  • Wallet Development
  • Smart Contract Development
  • Private Blockchain Development
  • NA

  • 2 - 9

  • 2012

  • London, United Kingdom
Drip Consulting

Drip Consulting

You say it, We build it, it's that simple
You say it, We build it, it's that simple. Drip Consulting was founded with the goal to be the best IT Partner & Digital Agency for businesses and entrepreneurs that need IT solutions of any sort. We want to be your only touchpoint for anything IT related so that you don't have to deal with multiple partners. Each one of our clients is assigned an Account manager that will follow your journey and will offer you counsel on how to use technology to your advantage. ... Read more
Services
  • Mobile App Development
  • Web Development
  • Software Development
  • IT Services
  • Blockchain Development
Focus in
  • Smart Contract Development
  • Ethereum
  • Wallet Development
  • Solidity
  • $25 - $49

  • 10 - 49

  • London, United Kingdom
MSBC Group

MSBC Group

Innovating Solutions
The seed of MSBC Group was sown in 2002 in the royal city of London, United Kingdom. With an experience of almost two decades in global information technology services, MSBC Group has successfully been into quality deliverance, having their team of brilliant, dedicated and tech-etched professionals besides. With all the dynamic cooperative and engagement models built on Agile methodology’s foundation, our approach adds to nurturing our clientele with supreme value for any kind of software application and product development efforts. ... Read more
Services
  • Software Development
  • Testing Services
  • Maintenance & Support
  • Bot Development
  • Blockchain Development
Focus in
  • Smart Contract Development
  • NA

  • 50 - 249

  • 2002

  • London, United Kingdom
OSA decentralized

OSA decentralized

The power of smart consumer
The world's first decentralized, AI-driven marketplace providing real-time solutions to retailers, manufacturers and consumers. It’s built on the already proven OSA Hybrid Platform, which has successfully delivered its services to over 20 retailers and manufacturers in 3 countries. The platform provides consumers with transparent product information and online assistant services, while OSA DC’s AI-powered ecosystem will also give manufacturers and retailers the chance to effectively cooperate and optimize their business strategies. By using OSA DC, consumers will provide a wealth of data while being rewarded for these contributions in the platform’s native token . Smart contracts will keep data providers honest and consumer interests protected, as a unique set of KPIs, product ratings, and rewards are stored on blockchain for accuracy and reference. OSA DC also acts as a neutral intermediary that will monitor the success of these performance indicators. OSA DC’s AI prescription give retailers and manufacturers direct access to consumer feedback, while consumers can use this AI to make conscious, informed purchasing decisions. This will: 1. Save money for retailers and manufacturers by referencing customer feedback for which products to keep in stock 2. Save time for consumers by allowing them to search for products quickly and efficiently using the platform’s blockchain and AI-powered inventory tracking 3. Secure health for the consumer by allowing them to make smart, health-conscious decisions for purchasing fresh food ... Read more
Services
  • Other Services
  • Blockchain Development
  • Artificial Intelligence
Focus in
  • Cryptocurrency Exchange
  • Private Blockchain Development
  • $25 - $49

  • 10 - 49

  • 2014

  • London, United Kingdom
CargoCoin

CargoCoin

Blockchaining Logistics
The CargoCoin team and advisors comprise of highly educated & skilled individuals with solid experience in the Shipping Industry and the IT sector. Team members’ job positions and range from small privately-owned company managers to senior management and shareholders of big multinationals with structural influence in the shipping and transport industry in the far east region. The team members and advisors are strategically spread out in Europe, Asia and South America providing substantial geographical coverage. Establishment of a free global trade & transport marketplace with wide user base. Gradual implementation of trade & transport smart contract documents exchange and escrow payments. The platform wide user base will allow gradual implementation of smart contract Utilities – i.e. smart Bill of Lading, Letter of Credit (escrow payments) and decentralized crypto payments. The CargoCoin smart contract Utilities objectives are elimination of fraud, lowering cost, and minimizing delays in the shipping industry. The user interaction on the marketplace platform in combination with the smart utilities implementation will generate demand for CargoCoins. In this way value is added to the ICO supporters which is the ultimate objective. ... Read more
Services
  • Blockchain Development
Focus in
  • Private Blockchain Development
  • Ethereum
  • ICO Consulting
  • Cryptocurrency Exchange
  • < $25

  • 10 - 49

  • 2018

  • London, United Kingdom
SDNA Tech

SDNA Tech

Your Digital Partener
As one of the best blockchain development companies, SDNA Tech started the journey on a humble note with a few team members in 2010 in London; however, with time it has evolved and worked with some of the best brands in the crypto and web 3.0 domain. In this list, SDNA Tech had the pleasure to work with fortune 500 companies as well that helped broaden the exposure. In their brief stint of a decade, SDNA Tech has managed to provide Metaverse development solutions, blockchain consulting, Dapp development, Defi development and cryptocurrency token creation to its valued clientele based in different parts of the world. SDNA Tech has always committed to providing cost-effective solutions to businesses which have significantly uplifted their profit potential and led to a better business growth. Why is SDNA Tech Different? Global Exposure: We started in London, but over the years by our dedicated service and smart development, we have spread to other parts of Europe, Americas and Asia. This itself conveys the work that we have done in all these years to achieve this milestone. Project Completion: We take pride in completing more than 1000+ projects across different sectors in the Web 3.0 space to help build a strong allegiance of the clients. Industries: We have the exposure to cater to different industries ranging from supplychain to real-estate to healthcare to gaming. The list goes on as we have been consistent in providing the best solutions to our clients. ... Read more
Services
  • Mobile App Development
  • Web Development
  • Software Development
  • Web Design
  • IT Services
Focus in
  • Ethereum
  • Wallet Development
  • Cryptocurrency Exchange
  • NFT Marketplace Development
  • NFT Token Development
  • $25 - $49

  • 50 - 249

  • 2010

  • London, United Kingdom
Bluefruit Software

Bluefruit Software

embedded software specialists
Our team of over 80 includes software engineers, testers, UX and quality specialists. We believe excellent embedded software happens through investing in people and processes and a dedication to quality. We work closely with clients operating in safety-critical spaces to meet your organisation’s needs across firmware to high-level technical consulting.
Services
  • Software Development
  • Blockchain Development
Focus in
  • Smart Contract Development
  • NA

  • 10 - 49

  • 2000

  • Cornwall, United Kingdom
Cosdec Labs

Cosdec Labs

Developing for Tomorrow.
Cosdec Labs is an Award-winning, Global Web 3.0 Development & Innovation company and a part of the Cosdec Alpha Consulting Group. We specialize in driving growth through blockchain, metaverse, cryptocurrencies, NFTs, and many more futuristic technologies.
Services
  • Blockchain Development
  • AR & VR Development
  • IoT Development
  • Artificial Intelligence
  • Supply Chain & Logistics
Focus in
  • NFT Token Development
  • Private Blockchain Development
  • Smart Contract Development
  • Cryptocurrency Exchange
  • NFT Marketplace Development
  • NA

  • 250 - 999

  • London, United Kingdom

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