Top UK Blockchain Development Companies
Goodfirms has reviewed 160 UK Blockchain Development Companies as of September 2026. The top-ranked firm is SDLC Corp (4.9 stars, 156 verified reviews, $25 - $49/hr, founded 2015, Holbrooks). Across the category, the median hourly rate is $37, median client rating is 4.9, and 33% of firms employ 50+ members. Explore the vetted UK Blockchain Development Companies below, compare their strengths, and connect with the provider best suited to your requirements.
Blockchain is the most significant innovation in the 21st century. As this technology is making headway, businesses must explore expert blockchain developers. If you are searching to hire the best blockchain development company in the UK, here is a list of top blockchain companies in the United Kingdom, along with the reviews and ratings. Whether you are looking to hire an in-house team of blockchain developers or outsource blockchain development services in the UK, this list, exclusively compiled by Goodfirms, can be a ready reckoner. The UK’s blockchain application development firms listed here specialize in Hyperledger, Ethereum, Smart Contract, Crypto Wallet, Private Blockchain, Crypto Exchange, and more. Explore more by using the filters, and pick the right blockchain partner.
Goodfirms has verified 160 UK Blockchain Development Companies - part of 3,196+ Blockchain Development Companies, each passing Goodfirms' 4-step verification process (background check, client interviews, portfolio audit, ongoing quality review). Listings marked "Sponsored" are agencies that pay for premium placement - sponsorship does not affect star ratings or review content.
Top 10 at Glance
Compare the highest-ranked firms first side by side.
List of Top UK Blockchain Development Companies & Developers
Sponsored
Augment Blockchain Ltd is a blockchain technology company based in London, UK, focused on providing innovative solutions for businesses and organizations that want to leverage the power of blockchain technology. The company strives to provide comprehensive solutions for clients that will help them unlock the potential of blockchain technology and create new opportunities for growth. ... read Augment Blockchain reviews & insights
$100 - $149/hr2 - 92022London, United KingdomUsing AI Tools
Lovable
7BlockLabs is a premier blockchain product studio dedicated to building production-grade Web3 infrastructure for enterprises, brands, and protocols that cannot afford security failures or launch-day chaos. Unlike typical development shops that rely on freelancers, we operate as a dedicated, audit-ready engineering pod, delivering battle-tested smart contracts and scalable backend systems. Our mission is to professionalize ... read 7Block Labs reviews & insights
$25 - $49/hr10 - 492025London, United KingdomWhy 7Block Labs?
- Security first blockchain engineering
- Production grade Web3, zero launch chaos
- Enterprise grade infra for Web3 products
Coder Chaps Limited, your premier technology partner based in Peterborough, UK. At Coder Chaps Limited, we specialize in delivering comprehensive software solutions to businesses of all sizes. From complete web development and app development to custom CRM and ERP solutions, design services, eBook services, digital ... read Coder Chaps Limited reviews & insights
$25 - $49/hr10 - 492019Peterborough, United KingdomGreat experience
- managerAt Gorilla360 Ltd, we offer a full suite of services tailored to meet your business needs, leveraging the latest in technology and innovation. Whether you're looking for IT support, software development, digital marketing, or staffing solutions, we've got you covered. Our team of experts is ... read Gorilla360 Ltd reviews & insights
< $25/hr10 - 492020London, United KingdomExcellent Team
- AnonymousDevtrios is a London-based web and mobile app development agency delivering scalable, high-performance digital solutions for startups, SMEs, and growing enterprises worldwide. Our team of 35+ designers, developers, and strategists combines modern technology stacks with a user-first approach, ensuring every product we build is fast, ... read Devtrios reviews & insights
$25 - $49/hr10 - 492019London, United KingdomDevtrios delivered a modern website with great design, smooth UX, and strong SEO results.
- AnonymousThe system is a set of decentralized nodes of the network that process, store and execute transactions and confirm the terms of smart contracts, process requests from third-party systems, and provide information when requested.
< $25/hr50 - 2492016London, United KingdomTiksom, headquartered in Manchester, UK, excels in Digital Transformation, AI/ML Development, and Product Engineering, bringing innovation and expertise to the forefront of every project. With over a decade of experience, we've pioneered bespoke solutions in custom web & mobile applications, leveraging cutting-edge technology. Our track ... read Tiksom reviews & insights
$25 - $49/hr10 - 492017Manchester, United KingdomTiksom's work, their responsiveness and their thoughtful, creative engagement have been impressive.
- CEOGet business solutions from Loyakk Inc. one of the best blockchain technology companies offering blockchain technology applications for worldwide business solutions and blockchain technology solutions using LYK Tokens.
NA250 - 999London, United KingdomOur 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.
NA10 - 492000Cornwall, United KingdomWe Lead Advanced Transformations for Organizational & Government Leaders to achieve Deeper Stakeholder Relationships & Enterprise Value Maximization with Industrial Intelligence driven by our Global Management & Technological Prowess.
< $25/hr10 - 492020London, United KingdomBlockchain technologies form a complex and ever evolving ecosystem of ideas and utility. Whether your interests be investment, integrating new services into an existing business, or developing a new project that leverages these technologies, our goal is to help you stay at the forefront of this rapidly advancing landscape.
$25 - $49/hr2 - 9London, United KingdomOur goal is to identify how blockchain technology can affect your core business and industry.Whether you are new to blockchain and web3 technologies or are already live with your blockchain initiatives, our products and services will assist in the delivery of your business goals using Web3 technologies. The company founder, Conor, was keen to explore ... read Web3 Labs reviews & insights
NA10 - 492017London, United KingdomSyntagma labs was founded to help ambitious projects build the future. Our services cover cutting-edge technologies and emerging markets. Unlike other projects, we embrace a data-driven approach in all our projects. Any idea you may have will first be checked and validated by our data analysis and research. With 10 years of cumulative experience in ... read Syntagma Labs reviews & insights
$50 - $99/hr2 - 92021London, United KingdomBitorix is a web3 consulting firm that specializes in custom software development for crypto payments, tokens, NFTs, smart contracts and DeFi projects. We have built a wide range of systems from reliability-critical fintech systems, and large data analytics pipelines to high-performance web services. The company founders have worked at the leading tech companies and know ... read Bitorix reviews & insights
NA2 - 92018London, United KingdomIdealdevs is a software house, dedicated to delivering software engineering excellence while ensuring quality and transparency at every stage of the process. We specialize in delivering high-tech innovations from startups to established enterprises, enhancing their operations and boosting the value they contribute in today’s digital environment. With a team of over +30 engineers distributed across ... read Idealdevs reviews & insights
$50 - $99/hr10 - 492023London, United KingdomPanasa is a fintech development company that specializes in creating the future of digital financial experiences. With extensive expertise in Paytech Solutions and Payment Technology Solutions, we enable banks, fintech companies, PSPs, and businesses to capitalize on new possibilities in the changing financial landscape. We strive to make payments simple and offer scalable, secure, and ... read Panasa Technologies reviews & insights
$25 - $49/hr50 - 2492021Brighton, United KingdomUsing AI Tools
Claude
Gemini
Grammarly
Perplexity
GitHub Copilot
Chainsense India Pvt. Ltd. is an emerging technology company specializing in AI, Blockchain, SaaS and enterprise digital infrastructure. With experience across 400+ national and international projects, Chainsense delivers custom blockchains, DApps, AI tools, ERP/CRM systems and GovTech solutions. Its reusable IP, rapid execution and full-stack capabilities position it as a strategic technology partner for businesses, ... read Chainsense reviews & insights
$25 - $49/hr50 - 2492020London, United KingdomWhy Chainsense?
- Cost Effective
- Complete Development Suite In-house
- Complete end to end solutions.
Founded in 2015, OpenZeppelin is the world leader in securing blockchain applications and smart contract systems. Its bedrock open source Contract Libraries are a public good and industry standard for smart contract development. OpenZeppelin’s professional expertise, unified with the Defender developer security platform, integrates through clients’ development lifecycles, so teams can plan, code, audit, deploy ... read OpenZeppelin reviews & insights
$50 - $99/hr50 - 2492015London, United KingdomWhy OpenZeppelin?
- Affordable pricing with high quality
- Trusted by many customers
- Customized solutions
Using AI Tools
Claude
Framnex is a fintech infrastructure platform for companies building, launching and scaling banking, payments and embedded finance products. Framnex provides modular infrastructure for business accounts, cross-border payments, FX, cards, wallets, crypto, embedded banking, open banking, mass payouts and treasury. Companies can use individual capabilities or combine them into a branded financial platform through APIs and ... read Framnex reviews & insights
NA10 - 492020London, United KingdomWhy Framnex?
- Proven results and data-driven strategies
- Experienced and dedicated team
- Transparent communication and reporting
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 ... read OSA decentralized reviews & insights
$25 - $49/hr10 - 492014London, United KingdomOffshore Unipay began with a clear mission: to empower businesses with innovative and reliable payment processing solutions. From our humble beginnings, we've grown into a trusted partner for high-risk industries, offering tailored services that meet the unique challenges of global commerce. Our journey is marked by a commitment to excellence, a customer-first approach, and a ... read Offshore Unipay reviews & insights
NA50 - 2492021London, United KingdomWe at AppClues Studio work with passion to bring your ideas to reality, and make brilliant applications for your business. You will be stunned by the devotion our group conveys to every mobile application development project. In this case, as a business visionary, you know better than anyone else that energy, devotion, and diligent work ... read AppClues Studio reviews & insights
< $25/hr50 - 2492014London, United KingdomSofttik is a leading blockchain development company that helps businesses to adopt the power of blockchain technology.Their team of 80+ developers creates scalable and secure blockchain solutions, including cryptocurrency exchanges, ICOs, and NFT projects.Softtik empowers businesses to become driving forces in the blockchain industry with a focus on innovation and client satisfaction.
$300+/hr050 - 249Cambridge, United KingdomWe specialize in the digital transformation of organizations using blockchain technologies. We are inspired builders, developers, aspirators working to establish world class blockchain and cryptocurrency projects. Our applications include Decentralized Finance platforms (Defi), NFT minting and tokenomics, Web3 technology and services and Metaverse integrations.We are a young, vibrant team with extensive experience working with financial ... read Blockchain Advisors reviews & insights
$25 - $49/hr2 - 9Leicester, United KingdomIntercede 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 ... read Intercede reviews & insights
< $25/hr50 - 2491992Lutterworth, United KingdomCyber Bee is an IT company providing Web3 & Blockchain and custom software development. Our team has experience in creating a TOP-15 Web 3.0 ecosystem with more than $350 million TVL (according to DefiLlama). We've also developed one of the fastest and cheapest Layer 1 EVM-network on Proof-Of-Stake protocol with its own nodes. Our team ... read Cyber Bee reviews & insights
$50 - $99/hr10 - 492015London, United KingdomDLT APPS LIMITED “DLT” is a deep tech engineering business focused on end-to-end Digital Business Transformation. We do this in 4 clear ways: 1) Cloud Infrastructure Engineering 2) Product Engineering 3) Proposition Incubation 4) Open Financial Services Platform The business focuses its deep tech engineering capability around: Blockchain and Artificial Intelligence supported by innovation tech ... read DLT Apps Ltd reviews & insights
NA50 - 2492018London, United KingdomWe are dedicated to empowering businesses with our technological innovation in everything we do. Our core endeavors lie in: ▶️ Equipping startups & enterprises by paving the way toward a more secure and transparent future with our 𝐁𝐥𝐨𝐜𝐤𝐜𝐡𝐚𝐢𝐧 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬. ▶️ Stepping into a world of endless possibilities with our 𝐌𝐞𝐭𝐚𝐯𝐞𝐫𝐬𝐞 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬, where the ... read Web 3.0 UK reviews & insights
$25 - $49/hr50 - 249London, United KingdomDev Technosys UK is a premier IT solutions provider, delivering high-performance, scalable, and custom software development services across the Middle East. With over a decade of global experience and a strong local presence in the UK, we specialize in building innovative mobile apps, web platforms, and enterprise-grade digital solutions tailored to meet specific business goals. ... read Dev Technosys UK reviews & insights
$25 - $49/hr50 - 2492010London, United KingdomDigitally Inspired Ltd is a Software Development company, founded in 1999 in Ukraine and incorporated in 2014 in the UK with the main development office in Odessa, Ukraine and Business Development and Sales office in the UK. Digitally Inspired has over 100 IT Professionals delivering services to the number of customers worldwide.
$100 - $149/hr50 - 2491999Guildford, United KingdomAtchai develops innovative digital products on a global scale. Since 2010 we have successfully delivered products serving millions of users for Bank of England, NHS, Unilever, Danone, Parity PLC, Inition, UEFA, Turner Broadcasting, Internews Europe, eToro, Asthma UK, Mencap, and many smaller but ambitious start-ups. Our work is driven by new technology, delivered using Agile ... read Atchai reviews & insights
$100 - $149/hr2 - 92010London, United KingdomAn Internet of Things business software house based in Leeds, West Yorkshire. We provide software solutions, primarily consulting, software development and systems integration, for clients looking to exploit automated devices and remote sensor technology in their products and services, to embed them into their business operations for increased competitiveness and to help their clients to ... read Chrobis reviews & insights
$50 - $99/hr10 - 492007Leeds, United KingdomKellton Tech is a ‘Born Digital’ technology consulting and services company founded on the belief ‘Infinite Possibilities with Technology.’ We are driven by our deep strategic thinking approach and agile methodologies to help our clients shape business strategies and growth. Ourdisruptive Digital Transformation solutions are trusted by startups to Fortune 500 clients. Empower disruptive growth ... read Kellton Tech Solutions reviews & insights
$25 - $49/hr1,000 - 9,9992009London, United KingdomRNDpoint is a global FinTech development services provider. We are a trusted partner of FinTech SMBs and startups, delivering full-cycle assistance with innovative finance projects. Our experts possess in-depth domain-specific expertise, enabling us to lead clients through the FinTech startup pipeline without friction and with fewer risks. RNDpoint has been helping banks and startups develop ... read RNDpoint reviews & insights
$50 - $99/hr50 - 2492014London, United KingdomJaved is a qualified actuary (FIA), an award winning C-suite executive, a board member and a successful serial entrepreneur with a breadth of experience, leading complex programmes within both start-ups and large corporate organisations with market cap of over £100 billion, including advising and working with senior management of FTSE100 companies and global household brands ... read Javed Khattak Consulting reviews & insights
$200 - $300/hr10 - 492016London, United KingdomDigyCorp 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 ... read DigyCorp reviews & insights
$50 - $99/hr50 - 2492016London, United KingdomCosdec 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.
NA250 - 999London, United KingdomFounding Heveloon in 2018 we wanted to put a human, friendly face to technology. We wanted to be the app development partners of choice for businesses like yours. Our brand name Heveloon embodies our passion to help you achieve. It combines two Norse words ‘heve’ – meaning to ‘raise’ and ‘loon’ – meaning to ‘reward.’ ... read Heveloon reviews & insights
$100 - $149/hr10 - 492018London, United KingdomA high end digital transformation software development and consultancy company providing innovative engineering solutions helping enterprises on their digital journeys. Since 2009 we have been a trusted partner to large global company brands but also a provider of creative bespoke solutions to SME’s and start-ups alike.
NA10 - 492009London, United KingdomWe are an IT development company focused on WEB3 and app development for small and medium-sized enterprises (SMEs). Our primary products are WEB3 integrated quality applications, websites, and web applications. Our experienced and professional team is at your call if you need your project done for an affordable price while still having state-of-the-art solutions and ... read KingIT Solutions reviews & insights
$25 - $49/hr2 - 9London, United KingdomOur team of experts can build bespoke and intuitive solutions including web applications, desktop applications, software development, mobile app development and cloud applications; all with the purpose of adding actual value to your company. Give your business the professional boost it deserves and see real, unrivalled results with LA5 Digital.
< $25/hr50 - 2492011London, United Kingdomhref is a white label development house with over 20 years of industry experience. Our in-house white label development team are here to to ensure your digital project is delivered to the highest standard, on time – every time. With over 20 years experience working with agencies across the UK and internationally, our team have ... read Href reviews & insights
NA10 - 492019Altrincham, United KingdomPNdigital is a leading SEO services agency, with the tools and expertise to put your website ahead of the rest. Based in the UK, our passion and commitment to each of our clients is at the heart of everything we do. Our one goal in business is to get you more visible, more traffic, and ... read PNdigital reviews & insights
$100 - $149/hr10 - 492016London, United KingdomInnotatzIT Solutions is a global Software Development, IT Product Design and IT Consulting Company predominantly focused on Web Application Development, Digital Innovations & IT Recruitment Solutions. We also provide global digital consultancy that helps brands leverage design, analytics, and engineering to create meaningful, personalized customer experiences. We are working with cutting edge technologies by accelerating ... read InnotatzIT Solutions reviews & insights
NA10 - 492022London, United KingdomAt House of Gearheads, we craft solutions that simplify complexity and power business growth. Whether it’s AI-driven insights, blockchain security, or seamless app development, our team delivers results that matter.
$25 - $49/hr2 - 92022London, United KingdomBerks Technologies is a UK-based IT company based in Slough, UK specializing in bespoke software development tailored to your exact business needs. We build custom digital solutions—from advanced web platforms to mobile apps—that streamline workflows, boost productivity, and drive growth. Whether you're a startup or an enterprise, we turn your unique ideas into scalable, secure, ... read Berks Technologies reviews & insights
$25 - $49/hr10 - 492025Slough, United KingdomDevSimplex is a software development and IT services company providing custom web development, software solutions, and technical consulting for startups, SMEs, and growing businesses. We specialize in building secure, scalable, and high-performance digital solutions tailored to client needs. Our services include custom software development, web and application development, API integrations, system optimization, and ongoing technical ... read DevSimplex reviews & insights
$25 - $49/hr2 - 92024London, United KingdomUsing AI Tools
DeepSeek AI
Multilogin AI Commands
Proprietary Filtering AI
GonzoProxy is a production-grade proxy infrastructure provider officially registered in the United Kingdom as GonzoProxy LTD. We operate a massive, ethically sourced P2P network of over 20 million real devices worldwide, providing IP addresses with natural usage history that are indistinguishable from regular home users.Our platform is the only provider in the industry to offer ... read GonzoProxy reviews & insights
NA10 - 492023London, United KingdomWhy GonzoProxy?
- Traffic never expires use gigabytes anytime
- 20M plus real devices ensure 90 percent safety
- No KYC policy start working in 30 seconds
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