Are you looking for Web3 developers in the UK offering services such as blockchain development, DeFi, NFTs, Metaverse development, and Web3 consulting? This list of the top Web3 development companies in the United Kingdom will assist you in selecting the best Web3 services for your business needs.
Here are the Top Web3 Development Companies in the United Kingdom
Suffescom Solutions Inc
AI Mobile App development , Web3 and IoT consulting service
We Build Tech That Delivers. Not Just Promises. At Suffescom Solutions Inc., we know you’re tired of endless pitches, half-baked solutions, and “innovation” that never moves the needle. That’s why we’ve spent 13+ years helping businesses like yours cut through the noise delivering mobile app development, AI development, AI integrations, and seamless transitions from no-code platforms to full-scale enterprise applications. Whether you're dealing with incomplete products or scaling challenges, we focus on building technology that works, scales efficiently, and drives real revenue growth. We dont just build softwarewe build business outcomes. Why Businesses Choose Suffescom AI That Creates Advantage Turn raw data into real-time insights, automate complex workflows, and deliver personalized customer experiences with AI agents, copilots, and intelligent systems designed around your goals. Apps That Scale With You From rapid MVPs to full-scale enterprise platforms, we design apps that perform, engage, and scaleacross web, mobile, and IoT. Cloud-Native, Built for Growth Leave legacy headaches behind. Our API-first, cloud-native approach ensures your systems are faster, more reliable, and more cost-efficientready for tomorrow. Security You Can Trust Built-in compliance for HIPAA, GDPR, SOC 2, and beyond. Our privacy-first engineering protects your data, your customers, and your reputation. On-Demand Talent, On Your Terms Need to scale instantly? We embed dedicated engineers, AI specialists, and full-stack teams directly into your workflowso you can innovate without limits. The Suffescom Advantage ️ 13+ Years of Proven Success ️ Trusted by Startups, Enterprises & Global Brands ️ Expertise Across AI, Cloud, Mobile & Web ️ Measurable Results, Not Just Tech Demos Your industry wont wait. Why should you? Lets turn your vision into a product that grows, scales, and dominates. Partner with Suffescom Solutions Inc. today. ... Read more
Services
- Mobile App Development
- Game Development
- Blockchain Development
- Artificial Intelligence
- Web3
Focus in
- DApp Development
- Web3 Development
- DeFi Development
$25 - $49
250 - 999
2013
- London, United Kingdom
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 with ISO 27001, ISO 9001. FortySeven specializes in software development in regulated markets, providing services for Fortune 500 companies, startups, state oil and gas companies, nuclear power plants, government financial institutes with high responsibility and critical security levels. FortySeven is helping clients to implement industry information security standards and best practices including ISO27001, PCI DSS and beyond. We reveal, transform, accelerate, and optimize the way startups and enterprises do business. ... Read more
Services
- Mobile App Development
- Web Development
- Software Development
- E-commerce Development
- Testing Services
Focus in
- Web3 Development
$50 - $99
250 - 999
2006
- London, United Kingdom
At 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 dedicated to providing top-notch services to help your business thrive in today's competitive landscape. Explore Our Services: IT Onsite Support: Our IT onsite support services ensure that your systems run smoothly, allowing you to focus on your core business activities. From troubleshooting technical issues to proactive maintenance, our team is here to keep your IT infrastructure operating at peak performance. IT Development (Website, APP & Software): Stay ahead of the curve with our custom IT development solutions. Whether you need a new website, mobile app, or bespoke software, our experienced developers will work closely with you to bring your vision to life. Staff Augmentation: Scale your team effortlessly with our staff augmentation services. Whether you need additional resources for a short-term project or ongoing support, we provide skilled professionals to seamlessly integrate into your workforce. Digital Marketing: Elevate your online presence and reach your target audience with our digital marketing services. From SEO and PPC to social media management, our strategies are designed to drive results and maximize your ROI. Virtual Assistant: Streamline your operations and increase productivity with our virtual assistant services. From administrative tasks to customer support, our virtual assistants are available to handle a wide range of responsibilities, allowing you to focus on growing your business. Data Analysis & Infrastructure: Unlock the power of your data with our data analysis and infrastructure services. Our experts will help you make sense of your data, identify trends, and make informed business decisions to drive growth and success. ... Read more
Services
- Mobile App Development
- Web Development
- Software Development
- Web Design
- E-commerce Development
Focus in
- Web3 Development
- DApp Development
- DeFi Development
- Multi Chain App Development
< $25
10 - 49
2020
- London, United Kingdom
Tiksom
Digital Transformation, AI-ML Development, and Product Engineering
Tiksom, 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 record includes empowering numerous Startups with MVPs and delivering SaaS-based products to SMEs and Enterprises. Comprising seasoned developers, designers, analysts, and managers, our team is dedicated to crafting cloud-based software and applications. Harnessing our deep technical and managerial expertise, we breathe life into your business concepts. ■ DIGITAL TRANSFORMATION Empowering businesses with tailored digital transformation solutions, we enable our clients to navigate the ever-evolving digital landscape with confidence and efficiency. Our expertise ensures seamless integration of cutting-edge technologies, driving innovation and sustainable growth for our partners. ■ AI/ML DEVELOPMENT Unlock the potential of AI and machine learning with our bespoke development services, tailored to meet your unique business needs. From predictive analytics to intelligent automation, we empower our clients to harness the transformative power of AI for enhanced efficiency and innovation. ■ PRODUCT ENGINEERING Elevate your product vision with our comprehensive product engineering services, designed to transform ideas into robust, scalable solutions. From conceptualisation to deployment, we partner with you to navigate the entire product lifecycle, delivering innovative and market-ready solutions tailored to your business goals. ■ OUR PROCESS We adhere to Extreme Programming and Scrum practices, ensuring daily meetings, demos, and retrospectives for increased effectiveness and productivity. You'll have direct access to every team member, keeping you updated on progress at each iteration. ... Read more
Services
- Mobile App Development
- Web Development
- Software Development
- Web Design
- E-commerce Development
Focus in
- DeFi Development
$25 - $49
10 - 49
2017
- Manchester, United Kingdom
SDLC Corp is a leading mobile app development company in the United States. They are your trusted technology partner in turning innovative ideas into reality. They specialize in developing innovative and engaging mobile app solutions for businesses by hiring dedicated app developers. With their team of experienced and skilled app developers, SDLC Corp has successfully created and launched over 400+ mobile apps, serving a diverse user base exceeding 100 million active users. ... Read more
Services
- Mobile App Development
- Web Development
- Software Development
- E-commerce Development
- IT Services
Focus in
- Multi Chain App Development
- Web3 Development
$25 - $49
250 - 999
2015
- Holbrooks, United Kingdom
Talentica Software, an innovative offshore product development company, focusses on startups as they understand the startup ecosystem. They have a dedicated team of experts across various technology domains including cloud application developers. Their satisfied clients trust them and so continue to work with them. If your business is looking for cloud application development, contact Talentica Software ... Read more
Services
- Mobile App Development
- Software Development
- IT Services
- Big Data & BI
- Cloud Computing Services
Focus in
- DeFi Development
- Web3 Development
- DApp Development
$25 - $49
250 - 999
2003
- Abingdon, United Kingdom
Systango Technologies
Systango Technologies - AI-Native Engineering Partner
Systango is a London-headquartered AI-Native engineering company with global delivery teams across the UK, USA, India, Singapore, and the UAE. Since 2007, we have helped startups, scaleups, and enterprises build software that is faster, smarter, and designed to scale. We combine AI Engineering, Decision Intelligence, and AI Governance into one unified delivery model, the AI-Native SDLC, powered by our proprietary AI Workbench. The outcome: accelerated delivery cycles, real-time actionable insights, and AI systems that are fully auditable and compliant by design. Recognised among the first 20 companies globally by Google for Generative AI expertise, we also launched a £200K strategic investment fund and opened our GenAI Studio to clients, partners, and venture capital. Why Clients Choose Us AI-Native by Design: Intelligence is embedded across every SDLC stage, delivering up to 40% efficiency gains in the first quarter. Decision Intelligence: Fragmented data unified into a single real-time layer, turning disconnected signals into board-ready insights. Built-in Governance: Full prompt-to-output traceability, automatic PII detection, and GDPR compliance enforced at runtime, not retrofitted. Global Delivery: Outcome-oriented teams spanning 7 time zones, embedded within your workflows and sprint cadence. Proven at Scale: 450+ clients served, 95% retention rate, and publicly listed on NSE India for institutional-grade accountability. Core Services AI Engineering & GenAI · Decision Intelligence & Data Platforms · Data Engineering Services · Big Data Engineering · Data Warehousing Solutions · Databricks Consulting · Cloud Consulting Services · Managed Cloud Services · Cloud Migration Services · Data Migration to Cloud · AI Governance · Product Engineering for SaaS, Mobile & Enterprise Impact by the Numbers 40% faster delivery 35% reduction in engineering rework 50% fewer post-release bugs 30% dev bandwidth reclaimed 100% AI touchpoint visibility Engagement Models Discovery & Prototyping · Full Product Build · Embedded Engineering Teams · Managed Services & 24×7 Ops · Cloud Optimisation 📩 [email protected] ... Read more
Services
- Mobile App Development
- Web Development
- IT Services
- Big Data & BI
- Digital Marketing
Focus in
- DApp Development
- DeFi Development
$25 - $49
250 - 999
2007
- London, United Kingdom
Mischievous reflects our playful, inquisitive, and rule-breaking spirit, while wolf signifies our unwavering hunger for success, both as a team and in supporting our clients. We are an agile brand and communication agency, breaking boundaries with our unique blend of fearless creativity and strategic thinking. We transform global brands, driving tangible ROI with our tailored approach and passion for making our clients shine. Our mission is to create impactful brands that revolutionise perspectives and unlock potential while remaining sustainable and planet friendly. We are bold, we are fearless, and we are irreverent! ... Read more
Services
- Web Development
- Web Design
- Digital Marketing
- Artificial Intelligence
- Writing Services
Focus in
- Web3 Development
$25 - $49
10 - 49
2023
- Bristol, United Kingdom
We 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 institutions and multinational management consultancies providing blockchain powered solutions.Our goal is to use innovative technology, computer science, and cyber security advancements to improve our clients' blockchain assets efficiency, fund management, and governance. We strive to deliver relevant and dependable services to businesses at all stages of the project life cycle. ... Read more
Services
- Mobile App Development
- Blockchain Development
- Web3
Focus in
- DeFi Development
- DApp Development
$25 - $49
2 - 9
- Leicester, United Kingdom
Calls9
World-Class Digital Product Design and Development for Web2 and Web3
We are a team of thinkers, innovators and problem solvers ready to help you break down the barriers that stop your business from growing by providing simple solutions to complex problems. A perfect storm of technology evolution, disruptive start-ups and global market forces have pushed businesses into a new era. This is a world where outdated service offerings are being replaced by digital-first and hybrid digital/physical offerings. Where Web3 is transforming businesses and creating new opportunities and communities around brands. And where customers are demanding hyper-personalised experiences and shunning one-size-fits-all offerings. Our mission is to help businesses make sense of these changes and execute digital transformation strategies to position them for success. ... Read more
Services
- Mobile App Development
- Web Design
- Cloud Computing Services
- Blockchain Development
- Artificial Intelligence
Focus in
- Web3 Development
< $25
10 - 49
2011
- Leeds, United Kingdom
At 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.
Services
- Mobile App Development
- Web Development
- Software Development
- E-commerce Development
- Bot Development
Focus in
- Multi Chain App Development
- Web3 Development
- DApp Development
- DeFi Development
$25 - $49
2 - 9
2022
- London, United Kingdom
Finovation Media is a Web3 digital marketing agency at the forefront of transforming brand engagement in the decentralized world. By harnessing blockchain technology, tokenized rewards, and decentralized networks, we create tailored strategies that resonate with audiences across social platforms, the metaverse, and more. Specializing in crypto marketing, we craft solutions that enhance visibility and drive results for on-chain projects, decentralized applications, and blockchain platforms. Our audience-driven approach allows us to engage emerging markets with innovative campaigns that cater to their unique needs. At Finovation Media, we simplify success with goal-oriented strategies that align with market trends and cut through digital noise. We empower businesses to embrace adaptability, innovation, and growth in the rapidly evolving crypto landscape. Why Choose Finovation Media? We offer comprehensive, full-spectrum solutions that drive leadership in the disruptive Web3 industry. Our market agility ensures that your brand stays ahead of digital trends, while our unmatched expertise equips you with the tools needed to thrive in the decentralized future. Partner with Finovation Media to redefine your brand’s digital marketing approach and unlock growth, innovation, and success in the world of Web3. ... Read more
Services
- Web3
Focus in
- DeFi Development
NA
10 - 49
- London, United Kingdom
Wharf Street Studios Limited
Shaping the future of gaming and storytelling
Wharf Street Studios Limited is a visionary gaming and technology company dedicated to creating innovative and immersive experiences that blend storytelling, culture, and cutting-edge technology. Established with the mission to redefine the future of gaming, our studio specializes in developing high-quality games, blockchain solutions, and digital innovations tailored for global audiences. Our flagship Epiko Ecosystem features a diverse range of products, including Epiko Regal, a live PvP tower defense game; Epiko Valley, a VR board game; and Epiko Hub, a unified game launcher for Web2 and Web3 games. By integrating advanced technologies like Web3, NFTs, AR/VR, and AI/ML, we deliver seamless and engaging user experiences while setting new standards in the gaming industry. At Wharf Street Studios, we don’t just build games; we craft worlds that resonate with players through cultural narratives inspired by regions such as India, Africa, South Asia, and Latin America. This unique approach enables us to connect with audiences on a deeper level, creating meaningful interactions and long-lasting engagement. Our services extend beyond gaming, offering expertise in blockchain development, mobile and web application development, AI/ML solutions, and creative design. We are proud to partner with global industry leaders like Meta, NVIDIA, PlayStation, and Solana, showcasing our commitment to innovation and excellence. Driven by a passionate team of industry experts, Wharf Street Studios is shaping the future of gaming and digital storytelling, one innovative solution at a time. Join us on this journey as we push boundaries, redefine experiences, and make a lasting impact on the digital entertainment landscape. ... Read more
Services
- Mobile App Development
- Web Development
- Web Design
- Digital Marketing
- Game Development
Focus in
- DApp Development
- Web3 Development
- Multi Chain App Development
NA
10 - 49
2019
- London, United Kingdom
Getting your brand in front of your audience, wherever they are online.From SEO to PPC to paid social, digital marketing makes sure your brand appears in front of your customers at every step on their path to purchase – from social media to search results – bringing inbound leads to you.While nx3 is at our core, we know every brand’s journey is unique. That’s why we offer a full range of services, from one-off projects to flexible packages, to support your goals and drive results. ... Read more
Services
- Digital Marketing
- Advertising
- Web3
Focus in
- Web3 Development
NA
10 - 49
2014
- London, United Kingdom
At the intersection of creativity, technology, and strategic marketing, Dream Farm Agency aims to empower brands to transcend conventional boundaries. With a multidisciplinary team, we create immersive brand stories that engage audiences across both digital and physical platforms. By focusing on often-overlooked touchpoints and leveraging our deep industry insights, we provide our clients with agile, flexible solutions tailored to the demands of today’s fast-evolving market landscape. Our commitment is to redefine what’s possible in brand communication, offering a forward-thinking approach that ensures our clients not only keep pace with change but lead it. ... Read more
Services
- Web Development
- Web Design
- Digital Marketing
- Other Services
- Game Development
Focus in
- Web3 Development
NA
10 - 49
- London, United Kingdom
So-Creative is a dynamic, award-winning web development and software agency that transforms how businesses and brands engage with their audiences. With a team that has been at the forefront of digital innovation for many years, So-Creative redefines the boundaries of design, technology, and creativity.By working closely with clients, So-Creative ensures that their vision is not only realised but exceeded. The agency operates on a global scale with talented teams based in the UK, Dubai, and India, offering unparalleled capacity, flexibility, and technical expertise.So-Creative’s streamlined, cost-effective processes enable them to deliver custom digital solutions that enhance online presence, drive business growth, and create powerful digital assets. Their commitment to creativity and collaboration has made them a trusted partner for businesses seeking advanced web development, software solutions, and digital innovation. ... Read more
Services
- Mobile App Development
- Software Development
- Web Design
- IT Services
- Digital Marketing
Focus in
- Web3 Development
NA
10 - 49
2010
- London, United Kingdom
Ambala IT is a fast-growing provider of electronic security and customized IT solutions in Bangladesh since 2016. We focus on customer needs, delivering tailored solutions to complex challenges with high quality. Our certified team ensures the highest standards and exceptional after-sales support for lasting satisfaction.
Services
- Mobile App Development
- Web Development
- Software Development
- Web Design
- E-commerce Development
Focus in
- Web3 Development
$25 - $49
50 - 249
2016
- London, United Kingdom
Founded in Glasgow, our mission is to spark the creative imagination of businesses & brands using hands-on, disruptive technology. A jigsaw approach combines the expertise of our individual digital departments and ensures that a well-balanced approach is maintained throughout each project. Our studio provides an eclectic range of digital services. With an enviable portfolio our company can be trusted to deliver your projects on time and pixel perfect. Our creative consultative process combines the input of our client with the creative vision of our studio. ... Read more
Services
- Mobile App Development
- Web Development
- Software Development
- Web Design
- E-commerce Development
Focus in
- DApp Development
- Web3 Development
$25 - $49
2 - 9
2014
- Glasgow, United Kingdom
KodekX is a modern software development company that helps startups, SMEs, and enterprises transform ideas into reliable, scalable, and high-performance digital products. With a deep focus on quality, speed, and innovation, we deliver tailor-made solutions that drive business growth and long-term value. We specialize in end-to-end custom software development, including: Mobile App Development (iOS, Android, Cross-Platform) Web Application Development using modern stacks like React.js and Next.js SaaS Product Engineering with scalable multi-tenant architecture Cloud-Native Applications powered by AWS, Azure, and GCP API Development & System Integration Legacy System Modernization & DevOps Enablement Our agile approach ensures efficient collaboration, faster iterations, and on-time delivery—whether you're building an MVP or scaling an enterprise-grade platform. Industries We Serve KodekX works with a wide range of industries including: Fintech – Payment systems, digital wallets, secure integrations Healthcare – HIPAA-compliant apps, telehealth, and EMRs EdTech – E-learning platforms, gamified solutions E-commerce – Custom storefronts, product catalogs, order management Logistics & Transport – Tracking systems, delivery apps PropTech & Real Estate – Listing platforms, CRM integrations Travel & Hospitality – Booking engines, guest apps Enterprise Solutions – Internal portals, reporting tools, ERP modules We also partner closely with early-stage startups, helping them validate ideas, launch MVPs, and grow through scalable technology foundations. Our Tech Stack We use a future-ready, secure, and performance-optimized tech stack including: Frontend: React, Next.js, Vue.js, Tailwind Backend: Node.js, Django, .NET, Express Mobile: Flutter, React Native, Kotlin, Swift Cloud & DevOps: AWS, Azure, Docker, Kubernetes, CI/CD Databases: PostgreSQL, MongoDB, MySQL, Firebase Why KodekX? 💡 Product-first mindset — not just development, but real business outcomes 🔁 Agile processes — transparent, collaborative, and goal-driven 🚀 Startup-friendly — MVP development, rapid prototyping, cost-effective scaling 🔒 Secure & scalable — cloud-native, performance-optimized, and future-proof systems Whether you’re launching a SaaS platform, building a custom enterprise tool, or modernizing your tech stack, KodekX is your reliable partner for turning bold ideas into reality—through smart code and smarter strategy. ... Read more
Services
- Mobile App Development
- Web Development
- Software Development
- Testing Services
- Big Data & BI
Focus in
- DApp Development
- Web3 Development
- Multi Chain App Development
- DeFi Development
NA
10 - 49
2025
- Bournemouth, United Kingdom
🇪🇺 EU–based design and development team that cares about results, not just pixels Mara is a lean alternative to traditional agencies. We work like a startup - fast, focused, and practical. Strong branding, clean UI/UX, and solid full-stack development, without stretched timelines or surprise costs. From Web3 and fintech to SaaS and healthcare, we help ambitious products launch, convert, and grow. We cover the full process - from early ideas and brand identity to complete web and app builds. Everything we do is intentional and tied to real business outcomes. Why Mara: Expert Team - Visionary developers, UX/UI designers & product managers Proven Success - 200+ global projects delivered, 3+ hackathon wins 2023 - ETHWarsaw Hackathon Winners 2024 - Top-Rated Web3 Development Agency 2025 - Top-Rated Design Agency 2025 - Top Web3 Design Agency 2025 - Top Development and Design Agency Got an idea? Let’s build it. Our discovery phase gives you clear timelines and transparent pricing upfront, so you know exactly what you’re getting and why. 👉 Visit our website and get a project estimate within 24 hours ... Read more
Services
- Web Design
- Web3
- Low Code/No Code
Focus in
- Web3 Development
- Multi Chain App Development
- DeFi Development
- DApp Development
$50 - $99
10 - 49
2023
- London, United Kingdom
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
- DApp Development
- Web3 Development
- DeFi Development
- Multi Chain App Development
$25 - $49
10 - 49
2016
- London, United Kingdom
Founded in 2020 by financial experts, FinLego emerged from a simple insight: legacy systems take too long to build and scale. We set out to deconstruct every piece of core banking: ledgers, compliance, wallets, payment rails, into reusable “blocks” that startups and enterprises can assemble in weeks. Today, our platform powers dozens of live products across the globe. FinLego is a modular, white-label fintech infrastructure provider designed to empower startups and businesses in launching and scaling e-wallets, crypto&fiat solution, and other digital finance platforms. Our platform offers plug-and-play fintech modules that are fully customizable, regulatory-friendly, and ready to deploy. Whether you're building a neobank, crypto wallet, or payment solution, we provide the whole architecture so you can focus on your brand and growth. From secure transaction processing to KYC, wallet management, and compliance-ready frameworks - FinLego is the tech backbone for ambitious fintech brands. ... Read more
Services
- IT Services
- Blockchain Development
- Web3
Focus in
- Web3 Development
$25 - $49
10 - 49
2024
- London, United Kingdom
Portofino Technologies is building financial infrastructure technology to power digital asset adoption Portofino Technologies is a crypto native technology start-up with 35+ employees across 5 global locations. Portofino deploys its proprietary market making technology to trade on centralized, decentralized and OTC digital asset markets, and provides token services & investments to Web3 companies. ... Read more
Services
- Business Services
- Web3
Focus in
- Web3 Development
$100 - $149
10 - 49
2021
- London, United Kingdom
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 Web3 development by replacing the industry’s hobbyist standards with the rigor of safety-critical software engineering. We specialize in designing and shipping complex on-chain architectures, including EVM and Solana smart contracts, cross-chain bridges, and Zero-Knowledge (ZK) proof systems. Our technical pedigree is rooted in deep systems engineering; our team comprises senior engineers who have previously shipped large-scale Rust infrastructure and critical systems at major firms like Arista Networks and Texas Instruments. This expertise allows us to handle the hard parts of blockchain—such as custody, oracle integrations, and threat modeling—so your internal teams can focus purely on creative IP and business strategy. Our engagement model is designed to eliminate vendor risk and ensure transparency. We work in fixed-scope, 6 to 12 week pilots defined by clear requirements and measurable outcomes, not open-ended consulting hours. From day one, we build with the assumption that our code will be audited, providing comprehensive test suites, monitoring dashboards, and documentation that ensures a seamless handover. We pride ourselves on building the boring infrastructure—such as reliable wallet-lite onboarding and robust admin tools—that makes Web3 products actually function for mass-market users. 7BlockLabs serves a diverse portfolio of clients, from DeFi protocols requiring liquidity vaults and lending logic to global brands launching tokenized loyalty programs. Our proven track record includes deploying high-stakes solutions like SterVault (Solana DeFi credit vaults), Meridian Link (ZK-based cross-chain bridging), and Cloak-Minster Ballot (private membership voting). By combining founder-led delivery with milestone-based billing and a post-launch warranty, we offer a secure, predictable path from whitepaper to mainnet for organizations that demand integrity and uptime. ... Read more
Services
- Blockchain Development
- Web3
Focus in
- DApp Development
$25 - $49
10 - 49
2025
- London, United Kingdom
Soken
Build Web3 product with both technology and legal covered in one place
Soken stands out by combining both technical and legal expertise within a single service framework. We provide Web3 development, smart contract audits, and full legal packaging of projects. This means our clients receive not just a technical product, but also the regulatory foundation required for a compliant and sustainable launch. By working with Soken, founders avoid the complexity of sourcing separate technical and legal teams, aligning them, and managing communication between different domains. Everything is structured and delivered under one roof, ensuring consistency, efficiency, and a faster path to market. ... Read more
Services
- Web3
Focus in
- Web3 Development
- DApp Development
- Multi Chain App Development
- DeFi Development
$50 - $99
10 - 49
2021
- London, United Kingdom
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 and operate projects faster and more safely. OpenZeppelin secures success for over a thousand trusted crypto protocols and organizations, including Coinbase, Ethereum Foundation, Compound, Aave, Uniswap, Matter Labs and ANZ Bank. With the success of our product, our security audits work, and our educational efforts, we have set industry standards for building secure systems in a fast-growing industry, which presents new programming paradigms. We are now excited to offer a development platform that will help the growing number of developers working on top of decentralized protocols build the applications that will reach mass adoption. ... Read more
Services
- IT Services
- Blockchain Development
- Web3
Focus in
- Web3 Development
$50 - $99
50 - 249
2015
- London, United Kingdom
Appinventiv is a top mobile app development agency that makes innovative digital products for startups and big companies. We are a team of developers and designers who are passionate about creating new solutions and giving you the best results. We build custom mobile apps for your specific needs. We can also engineer, deploy, and support software solutions for your business. Our software development solutions are secure, scalable and use the latest technology to help you compete. ... Read more
Services
- Mobile App Development
- Web Development
- Software Development
- E-commerce Development
- Testing Services
Focus in
- Web3 Development
- DeFi Development
$25 - $49
1,000 - 9,999
2015
- London, United Kingdom
Pixelette Technologies has been awarded ‘Best AI Agency’ in the UK three times by the Scottish Business Awards along with many other accolades. Whether you’re a budding entrepreneur with limited tech skills, an established business moving towards rapid expansion, or a government functionary looking to redefine efficiency, we offer end-to-end IT services in the realm of AI and Blockchain. We see tech as a means to an end. The end? To help companies scale rapidly by expanding their tech, onboarding new customers, gaining valuable feedback, and ultimately achieving market fit. With over 30,000 hours in development, 200+ projects live, and 13 branches worldwide, we make world-class tech affordable. Converting the elusive 'what if' into the tangible 'what is'. Our commitment to providing exceptional services shows in our performance across North America, Asia, South America and Europe within various aspects: Achievements: - Awarded as Top 20 ‘Blockchain Solution Companies’ worldwide and Top 5 in the UK - Awarded ‘Best AI Agency’ in the UK three times by the Scottish Business Awards. - Secured over £100M in funding through MVPs for various start-ups. Past projects: - AI and Blockchain solutions for Mcdonald's, GMC, Chrysler, Ram, Dodge, Fiat, Lytics, Sandoz and more. - NFT projects such as Polka Legends DAO, Beowulf, Buttersmiles 10K, Charles Salvador Bronson’s NFT collection, etc. Our team: - We have a team of 200+. 90% rank in the top 5% according to LinkedIn skills test data and Glassdoor reviews. - Our senior management holds top 1% (Top Voice) ranks globally on LinkedIn for AI, Blockchain and Marketing. - We hire exclusively through TopTal, Turing, Crossover, etc. Reach out to us at [email protected] to get started. ... Read more
Services
- Mobile App Development
- Web Development
- Software Development
- Web Design
- Digital Marketing
Focus in
- DeFi Development
- DApp Development
$25 - $49
250 - 999
2018
- London, United Kingdom
Our team is comprised of seasoned professionals with a deep understanding of Web3 technologies. We use data to inform our strategies and ensure that your campaigns are effective and efficient. We are constantly innovating and developing new and effective ways to reach your target audience in the Web3 space. We believe in clear and open communication with our clients, so you always know what to expect. ... Read more
Services
- Digital Marketing
- Blockchain Development
- Web3
Focus in
- DApp Development
NA
10 - 49
2023
- London, United Kingdom
Cognition is the only UK agency whose success is built on humanising marketing, sales and technology by underpinning it with psychology and decision science. This foundation enables us to change the way organisations think, feel and act, through cultural and behavioural change. It’s why we’re in the top 2% of all UK agencies and one of the biggest HubSpot Diamond Solution Partners in Europe. We’re also the only UK agency with a Scientific Board composed of neuroscientists, psychologists and data scientists whose aim is to make marketing more effective. Our values of Speed, Simplicity and Courage are ethical, entrepreneurial and have proven to drive growth, understanding and sustainability in businesses of all sizes. With offices in Birmingham, London, Cape Town and Palma de Mallorca. ... Read more
Services
- Web Design
- Digital Marketing
- Web3
Focus in
- Web3 Development
NA
10 - 49
1998
- London, United Kingdom