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
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SDLC Corp is a top blockchain development company with over 5 years of industry experience, delivering a wide range of blockchain development services. Its expert blockchain developers provide blockchain consulting, smart contract development, and both private and public blockchain solutions. The agency also offers advanced ... read SDLC Corp reviews & insights
$25 - $49/hr250 - 9992015Holbrooks, United KingdomWorking with SDLC Corp was a smooth, transparent, and professional experience.
- Chief Executive Officer at solenaWhy SDLC Corp?
- Full-cycle product engineering
- Dedicated teams, clear reporting
- Scalable systems, ongoing support
Using AI Tools
- ChatGPT
- Claude
Gemini- Perplexity
- GitHub Copilot
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World’s #1 Rated & Reviewed App & Web Development Partner, Probey Services is a renowned IT and digital solutions provider, powering innovation for startups, SMEs, and growing organizations worldwide. Headquartered in London, UK, with a strong presence in India and 11 global branches, we combine ... read Probey Services reviews & insights
< $25/hr250 - 9992016London, United KingdomA well-executed website project that gave us a stronger foundation for future growth.
- Product ManagerWhy Probey Services?
- Delivered 1,800 projects in the last decade
- Awarded, Most-reviewed, most-rated (122 reviews)
- Reliable & scalable solution with 320 experts
Using AI Tools
- ChatGPT
With over 1,500 successfully completed projects and more than 500 highly satisfied clients, SoluLab is a leading blockchain development company in the USA. The company specializes in building Blockchain Games, Ethereum tokens, Web 3.0 solutions, and DeFi applications. SoluLab is also widely renowned for blockchain ... read SoluLab reviews & insights
$25 - $49/hr250 - 9992014London, United KingdomGreat experience, operations and value in one place
- AnonymousWhy SoluLab?
- ISO-Certified Development Team
- 10 plus Years of Digital Innovation
- Custom AI Solutions for Every Business
CML Team LTD is a global technology consultancy that builds holistic end-to-end solutions and platforms for startups and enterprises. We have extensive experience working with startups who grow fast and succeed. We know their needs precisely, as well as their problems. Our mission is to ... read CML Team Ltd reviews & insights
$50 - $99/hr10 - 492018London, United KingdomCML Team helped us with integration of the DeFi exchange into our solution.
- Chief Technology Officer
Using AI Tools
- Claude
- ChatGPT
- Perplexity
OMNI Agency is a crypto-native Web3 marketing agency that has partnered with 100+ projects across DeFi, NFT, gaming, AI, and blockchain infrastructure since 2020. We specialize in performance marketing for crypto teams, covering influencer and KOL campaigns, crypto SEO and AI search visibility, paid advertising ... read Omni Agency reviews & insights
$50 - $99/hr10 - 492018London, United KingdomOur website works like charm!
- Aurora CohenWhy Omni Agency?
- 400 vetted crypto creators and KOL network
- 25 token launches and 75M raised for clients
- SEO and AI visibility built for Web3 teams
SPEQTO Technologies is a leading software development company and also a top-notch service provider in blockchain development services.Get the best blockchain developers and web development services at Speqto, with world-class customized solutions as per our clients' needs.
$50 - $99/hr50 - 2492017London, United Kingdomthey delivered a custom software solution that perfectly met our needs,
- Director
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At Chop Dawg, we're more than an ordinary app development agency. We're your extended team, focused on delivering the results your business needs. For over 18 years, we've launched 500+ apps for startups, growing businesses, Fortune 500s, nonprofits, & government agencies. When you partner with ... read Chop Dawg reviews & insights
$25 - $49/hr50 - 2492009London, United KingdomChop Dawg went above and beyond to deliver a professional website while providing consistent updates, expertise, and exceptional service throughout the project.
- CEOWhy Chop Dawg?
- Over 500 apps launched in 18 years
- 92 percent of partners return for more
- Fixed monthly pricing, no surprises
Blockchain App Maker is a trusted blockchain development company that provides comprehensive solutions in NFT, DeFi, cryptocurrency, exchange platforms, launchpads, BSC, tokenization, the Metaverse, and Web3 technologies. Operating from the USA, India, and the UAE, the company has successfully delivered over 150 projects with a ... read Blockchain App Maker reviews & insights
NA50 - 2492021London, United KingdomA wide variety of understanding and knowledge about new blockchain technologies.
- founder
Tech Alchemy is an award winning software design and development agency based in Shoreditch, London, United Kingdom. We are trusted by a mix of large organizations, brands, as well as the most ambitious startups. Our products have been used by millions and received widespread critical ... read Tech Alchemy reviews & insights
$50 - $99/hr50 - 2492016London, United KingdomThe level of work and output has been awesome.
- Founder & Co-CEO
Using AI Tools
- Claude
- ChatGPT
- Cursor
Lovable- GitHub Copilot
Cubix is a US-based blockchain development company delivering customized and scalable blockchain solutions to businesses in over 50 countries. Backed by a team of 250+ technology professionals, the company specializes in enterprise blockchain, decentralized applications, e-wallet platforms, blockchain supply chain solutions, and blockchain cloud services. ... read Cubix reviews & insights
$25 - $49/hr50 - 2492008London, United KingdomGood product can be use
- Product ExecutiveWhy Cubix?
- 18 Years of Proven Industry Expertise
- 1,300 Plus Projects Delivered Globally
- Enterprise to Startup, We Scale With You
Since 2020, Galaxy4Games has grown into a full-cycle game development studio of over 40 specialists, delivering turnkey solutions for mobile, web and blockchain platforms. We partner with publishers, startups and global brands to transform bold ideas into successful titles on time and on budget. Mobile ... read Galaxy4Games reviews & insights
$25 - $49/hr10 - 492020London, United KingdomExceptional Full-Cycle Game Development Partner for Our Web3 Educational Game
- CEO & Founder
Using AI Tools
- Claude
- ChatGPT
Smartym Pro is a full-cycle development company specialized in Mobile, Web and Blockchain development. The company has strong development culture and focuses on innovative solutions, using cutting edge technologies and frameworks. Smartym Pro is based in Poland and has offices in (United Kindom, Germany). Our ... read Smartym Pro reviews & insights
$25 - $49/hr50 - 2492012London, United KingdomIt was a pleasure to work and communicate with Smartym Pro’s team
- ConsultantWhy Smartym Pro?
- Billing linked to value. You see who works
- We adapt to your process and task mix
- Talk built for long-term work together
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Crystal
Crypto Legal is a multi-award-winning international law firm specialising in blockchain technology, cryptocurrency, digital assets, blockchain forensics, regulatory compliance, financial crime, and asset recovery. As one of the first crypto-native law firms established in the United Kingdom, the firm combines legal, forensic, and compliance expertise ... read Crypto Legal reviews & insights
$300+/hr10 - 492017London, United KingdomWe are using all state-of-the-art development best practices in terms of development cycles.
- Managing Director at Blockchain 121 | Executive Search - Over 29k web3 connectionsWhy Crypto Legal?
- Award-Winning Crypto Legal Experts
- Certified Blockchain Forensics Team
- Trusted by Clients Worldwide
HEXENS secures your business, data and assets by providing cutting-edge cybersecurity services and solutions, covering all the aspects of the company's digital presence.We go above and beyond expectations to secure digital assets and data. Our goal is to provide an incomparable experience when it comes ... read HEXENS reviews & insights
$100 - $149/hr10 - 492021London, United KingdomOur company received security services and protected our assets because of the hard work and expertise of Hexens specialists.
- Head of Marketing and Communications
We’re affordable for any business and provide a user-friendly dashboard with automated publishing and reporting. Our quick work is vital for your PR strategies. The blockchain industry is booming with daily innovations. A successful marketing plan is crucial for success. To connect with the audience, ... read Web3 Newswire reviews & insights
NA10 - 49London, United KingdomCrypto PR delivered on time and were well-coordinated.
- Marketer
DreamzTech Solutions is a leading global software development company delivering end-to-end digital transformation, AI-powered innovation, and enterprise-grade solutions for over 16 years. Headquartered in the USA, with offices in Las Vegas (NV) and Tempe (AZ), and a strong global presence in the UK, India, and ... read DreamzTech Solutions reviews & insights
$25 - $49/hr50 - 2492013Watford, United KingdomThoughtful technical approach to building a more accessible digital mental health experience
- Chief Executive Officer at JAAQ
Using AI Tools
- Claude
- Gemini
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- Grok
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🇺🇦 RGray is an AI-accelerated, performance-oriented marketing agency for crypto, AI, SaaS, fintech, and tech companies. Since 2019, we've served 80+ tech businesses, supported 15 token launches, and raised $30M+ for our clients - earning a 4.9 rating on Clutch, with 15% of clients staying ... read RGray reviews & insights
$25 - $49/hr10 - 492019London, United KingdomRGray has delivered quality digital marketing work by combining strong technical expertise with valuable experience in the crypto space.
- AnonymousWhy RGray?
- AI-powered execution, human-led strategy
- First tangible results within 2 months of launch
- 80 tech clients, 15 token launches, 30M raised
Developers with 5+ years of experience in iOS, Android, and the Art of Clear Communication. The development community and our clients back up our expertise: 22 000+ stars on GitHub 33 5-star customer reviews Over 30 tech articles and tutorials available for free 50+ successfully ... read Exyte reviews & insights
$50 - $99/hr10 - 492014London, United KingdomLook no further: The folks at Exyte are the real deal!
- J Archer
In the heart of digital revolution, we are here to bridge gap between your business and the ever-expanding world of technology. Our team of experienced developers and consultants works closely with clients across diverse industries to craft solutions that meet their unique challenges, ensuring they’re ... read Nasnix Pvt Ltd reviews & insights
$25 - $49/hr50 - 2492021London, United KingdomI’m impressed by their communication skills,
- Co-Founder at Bitcoin Lottery Protocol
We have been providing custom block chain development services for the past few years now and we are experts at creating block chains that meet all the requirements. We offer complete support throughout the life cycle of your project. From consultation to post-launch maintenance, we ... read 5StarDesigners Ltd reviews & insights
$25 - $49/hr50 - 2492013London, United KingdomPerfectly delivery of project, they were best with providing solution at every stage.
- CEO
Talentica Software is an AI-native product engineering company helping startups and enterprises build scalable, secure, and high-performance digital products. With 22+ years of experience and 200+ products built across the product lifecycle, we combine strong engineering fundamentals with advanced AI capabilities to accelerate development and ... read Talentica Software reviews & insights
$25 - $49/hr250 - 9992003London, United KingdomHighly skilled and knowledgeable team.
- Co-Founder and CTO
Zudu is a multi-award-winning, full-service software development agency headquartered in Dundee with additional offices in London and Edinburgh. Since 2014, our specialist teams have been delivering high-performing digital products, designing and developing innovative software ecosystems, and providing digital transformation consultancy across many modern platforms and ... read Zudu reviews & insights
$50 - $99/hr10 - 492014Dundee, United KingdomWeb Development project
- Managing Partner
KIR Chain Labs is a leading Web3 and blockchain development company, empowering businesses and startups with secure, scalable, and future-ready solutions. We help you harness the power of blockchain to enhance transparency, automate processes, and unlock new growth opportunities. Our comprehensive services include: Private Blockchain ... read KIR Chain Labs reviews & insights
< $25/hr50 - 2492016Ladywood, United KingdomCustom Web Application Development
- Founder
We are a digital agency that provides end-to-end solutions to start-ups and enterprises alike, including Mobile App Development, Web development, Software Development, AR/VR Development, Game Development and Blockchain Development. We have experienced teams spread across the UK, US, Canada, and Dubai. We are personable, professional ... read Chimpare Designs reviews & insights
$200 - $300/hr050 - 249Fareham, United KingdomChimpare always provided those to me early each week
- Digital Marketing Manager
Pitangent Analytics and Technology Solutions is the home of curious minds who like to innovate and engage. We have been providing IT solutions to individuals and enterprises for more than 2 decades. Our focus is to smoothen the sharp edges of digital transformations for individuals ... read Pitangent reviews & insights
< $25/hr10 - 492017United KingdomBest bang for your buck
- Eli Fratkin
Applied Blockchain is a blockchain applications development company, focusing on distributed ledger technology and smart contracts. Based in London, Applied Blockchain has an expert team of in-house blockchain developers that have been building solutions for two years. The company is self-funded and has built private blockchain applications that are now live in production environments, being ... read Applied Blockchain reviews & insights
$25 - $49/hr10 - 492016London, United Kingdom
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 ... read AvalanChain reviews & insights
$25 - $49/hr10 - 492015London, United Kingdom
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 ... read Chain That reviews & insights
$25 - $49/hr2 - 92015London, United Kingdom
Our technology enables any person, organization, or connected thing to strongly and instantly authenticate any other person, organization or thing, without a platform in the middle and without contacting third parties.A market leader in verifiable credential technology, Evernym develops software and applications to help organizations around the world build trusted, digital relationships. Today, we work ... read Evernym reviews & insights
< $25/hr10 - 492013Carnoustie, United Kingdom
Parity’s mission is to enable businesses and organisations to capitalise on blockchain technology and benefit from the new opportunities it presents. We develop cutting-edge software solutions for enterprises and industries to unlock the full value of decentralised technology. We believe that decentralised technology has the power to fundamentally change and enhance the systems used by ... read Parity Technologies reviews & insights
$25 - $49/hr10 - 492015United Kingdom
Blocksmith is a blockchain development studio that leverages the experience in building products by Whitesmith and supported by KR1, leading digital asset investment company. We want to demystify the application of blockchain in the business world helping startups and corporate mavericks pragmatically assess the advantages of using blockchain and define together a strategy that fits ... read Blocksmith reviews & insights
$25 - $49/hr2 - 92018London, United Kingdom
The Blockchain Development Company is established by young technology enthusiasts, with a mission of bringing qualitative changes in the world through Blockchain Technology. Being an optimist research team, we always venture to embrace game-changing technologies, providing innovative solutions to clientele across the furthest ends of business and scale spectrum. Our expertise in blockchain development enables ... read Blockchain Expert reviews & insights
NA10 - 492017London, United Kingdom
We are a biotechnology data and analysis company optimizing the way DNA is shared, secured and analysed. By utilizing innovative technologies such as blockchain and machine-learning algorithms, we are able to democratize genomics.
< $25/hr10 - 492017London, United Kingdom
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 ... read CargoCoin reviews & insights
< $25/hr10 - 492018London, United Kingdom
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 ... read Modex reviews & insights
$25 - $49/hr50 - 2492017London, United Kingdom
Our company specializes in providing top-notch development and advisory services for businesses looking to integrate blockchain technology into their operations. We provide expert guidance on the implementation of blockchain solutions and work with our clients to develop custom strategies that meet their specific needs.
$25 - $49/hr2 - 92023London, United Kingdom
Innovators of Blockchain Security Technology, Trusted by Design. We are scientists and engineers creating new security solutions for today’s complex and decentralised world. We are inspired by the integrity of blockchain and the need to integrate it with privacy and regulation. We believe in the power of technology to harness trust and create a better ... read The Blockhouse Technology reviews & insights
$25 - $49/hr2 - 9Oxford, United Kingdom
Laba Corp Labs is a cutting-edge decentralized crypto staking and DeFi platform designed for secure, transparent, and high-yield financial solutions. Empowering users with smart contract-based staking, yield farming, and liquidity pooling, it offers full control over digital assets with no intermediaries. Join Laba Corp Labs to experience the future of decentralized finance and grow your ... read Laba Corp Labs reviews & insights
NA10 - 492024London, United Kingdom
LutinX is a Blockchain Platform specializing in Digital Data Certification and Data Supply Chain Traceability. Our primary focus is to create a “Trusted Digital World” of identified people, companies, and Institutions for a great and ethical world. With our technology, you can easily timestamp documents, and trace the best supply chain for your needs. With ... read Lutin Technologies Ltd. reviews & insights
NA2 - 92021London, United Kingdom
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Tokenbridge is a financial technology company focused on asset tokenization and "hyper-personalization" for the investment and wealth management industry.Here is a summary of what they do, who they serve, and their core value proposition:Core Mission & StrategyTokenbridge aims to modernize the investment industry by using distributed ledger (blockchain) and smart contract technology to transition traditional, ... read Tokenbridge reviews & insights
$50 - $99/hr2 - 92021Sandy, United KingdomWhy Tokenbridge?
- x
- x
- x
As a technology and solutions consulting company we bring software innovations to working businesses to increase their efficiency. We manage all stages of the software lifecycle, including ideation, architecture, design, development and quality assurance. When the product is up and running we are ready to ... read Accellabs reviews & insights
$25 - $49/hr10 - 492010London, United KingdomExceptional Results
- Vice President of Technology
FortySeven Software Professionals (FSSP) is a European based IT consulting, IT outsourcing and full-cycle software development company. Over a decade FSSP helping clients to scale their business operations from startups to Fortune 500 companies. FortySeven has offices in UK, Spain, Latvia and Poland. FortySeven certified ... read FortySeven Software Professionals reviews & insights
$50 - $99/hr250 - 9992006London, United KingdomSuccesful Financial Software Development
- Key Account Manager
BrightMinded is a complete digital solutions provider for membership organisations with over a decade of experience in the field. As member expectations evolve, the demand for custom features and enhanced accessibility continues to rise with aims to improve engagement and retention. In an increasingly saturated ... read BrightMinded Ltd reviews & insights
$50 - $99/hr10 - 492011Hove, United KingdomOutstanding service and high quality work
- Website & Conversion Specialist
Webskitters LTD is a dynamic software development company specializing in UI/UX design, web development, mobile app creation, and digital marketing solutions in London, UK. Our diverse expertise also encompasses real estate, online ordering apps, travel booking engines, fintech innovations, eLearning platforms, and BFSI services. With ... read Webskitters LTD reviews & insights
NA2 - 92010London, United KingdomMobile App Dev & Design for Marketing Agency
- President @ Blue Gorilla Digital | Marketing Communications Expert
We create great mobile and web apps using the latest technologies focused on building elegant and functional products. What sets us apart is our can-do attitude about every project we take up. We are a bright team of 20+ developers, designers, analysts, and QA engineers ... read ESTENX reviews & insights
$50 - $99/hr10 - 492022London, United KingdomEfficient collaboration with a dedicated team ESTENX on the SaaS product Effex.cloud
- Anonymous
Coders, A CISIN Company. We work one next to the other with aggressive organizations, brands, and authors to settle on bolder decisions and reveal extraordinary change with client-driven and genuinely client approved advanced items. Vital Business Consulting — Partnering to characterize and gain by extraordinary ... read Coders.Dev reviews & insights
$25 - $49/hr10 - 492010London, United KingdomMusic Streaming App Development
- Epson Kyra
We are a cutting-edge team that redefines the way people work. Forming meaningful and personal relationships with our clients is very important to us. We cooperate with clients' developers or work as an independent, self-sufficient team. We are capable of going far beyond single apps. ... read Aurity.co reviews & insights
$50 - $99/hr10 - 492015London, United KingdomGreat company to work with
- CTO & Co-Founder
We provide IT outstaffing and IT outsourcing services in various areas, including software development, web and mobile applications, as well as ML and AI. Main in-house tech stack: Vue.js, React.js, Next.js, Angular.js, Nuxt.js, Node.js, PHP, Laravel, WordPress, Yii2, Python, React Native, Flutter, etc. Business domains: ... read Zentix Soft LTD reviews & insights
$50 - $99/hr50 - 2492021London, United KingdomMost notable was their ownership mindset.
- Anonymous
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England · $0-24/hr