# Top Smart Contract Development Companies in London Highly reviewed Smart Contract Development companies in London include Vention, Suffescom Solutions Inc, Tech Alchemy, AVAMAE Software Solutions Ltd, Pixelette Technologies, SENLA, ERRNA, Mad Devs, 5StarDesigners Ltd., KingIT Solutions. We verify reviews and evaluate companies so you can choose with confidence. We may earn a fee for some placements. [Learn how Clutch ensures trust](#why-trust-clutch) ## List of the Best Top Smart Contract Development Companies in London Ratings Updated: Jul 14, 2026 ### [Vention](https://clutch.co/profile/vention-0) #### 4.9 out of 5 star rating (101 reviews) - $50,000+ minimum project size - $50 - $99 average hourly rate - 1,000 - 9,999 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 10% Custom Software Development - 10% Enterprise App Modernization - 10% AI Development - 10% Blockchain - 10% Cloud Consulting & SI - 10% DevOps Managed Services - 10% Mobile App Development - 10% Application Testing - 10% IT Staff Augmentation - 10% Web Development #### Company description Vention is a versatile software development company renowned for providing embedded engineering talent across various domains including backend, frontend, QA, and AI engineering. Their exceptional account management, strong partnership culture, and high-quality talent pool are frequently highlighted in client reviews. Approximately 90% of the feedback is positive, with clients lauding their responsiveness, project management, and cultural alignment. [Visit Website](https://ventionteams.com/?utm_source=clutch&utm_medium=referral&utm_campaign=profile) --- ### [Suffescom Solutions Inc](https://clutch.co/profile/suffescom-solutions) #### 4.9 out of 5 star rating (118 reviews) - $25,000+ minimum project size - $25 - $49 average hourly rate - 250 - 999 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 45% AI Development - 10% Blockchain - 45% Mobile App Development #### Company description Suffescom Solutions Inc is a company offering Blockchain Development services, including Smart Contract Development and Crypto Application Development. Based on the review provided, the company has received negative feedback, with 100% of reviewers citing unethical practices and project mismanagement, resulting in financial and operational setbacks. Common themes include a lack of professionalism and issues with project delivery. [Visit Website](https://www.suffescom.com/custom-application-development?utm_source=profilec&utm_medium=referral&utm_campaign=important) --- ### [Tech Alchemy](https://clutch.co/profile/tech-alchemy) #### 5 out of 5 star rating (33 reviews) - $25,000+ minimum project size - $25 - $49 average hourly rate - 50 - 249 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 10% Custom Software Development - 40% Blockchain - 10% IT Strategy Consulting - 20% Mobile App Development - 20% Web Development #### Company description Tech Alchemy is a leading blockchain development company excelling in distributed ledger and cryptocurrency development, smart contract creation, and decentralized application (DApp) solutions. Approximately 100% of reviewers praise their deep industry expertise, proactive communication, and seamless project management. Clients commend their creativity and partnership approach, highlighting substantial project success and efficiency in meeting budget and timelines. [Visit Website](https://techalchemy.com/lp/web-dev/?utm_source=clutch.co&utm_medium=referral&utm_campaign=directory) --- ### [AVAMAE Software Solutions Ltd](https://clutch.co/profile/avamae-software-solutions) #### 4.7 out of 5 star rating (14 reviews) - $25,000+ minimum project size - $100 - $149 average hourly rate - 10 - 49 employees - London , England #### Services Provided - Allocation of Expertise by Percentage - 25% Custom Software Development - 10% AI Development - 10% Blockchain - 10% IoT Development - 25% Mobile App Development - 20% Web Development #### Company description AVAMAE Software Solutions Ltd is a software development company renowned for its expertise in custom software, web portals, and cloud infrastructure. The reviews reflect a high level of satisfaction, with approximately 85% of the feedback highlighting their exceptional communication and project management skills. Clients appreciate their collaborative approach, tailored solutions, and commitment to meeting deadlines, with no significant areas for improvement noted. Overall, AVAMAE is commended for delivering high-quality, innovative solutions across various industries. [Visit Website](https://www.avamae.co.uk) --- ### [Pixelette Technologies](https://clutch.co/profile/pixelette-technologies-0) #### 4.8 out of 5 star rating (24 reviews) - $25,000+ minimum project size - $25 - $49 average hourly rate - 250 - 999 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 25% AI Agents - 15% AI Consulting - 25% AI Development - 20% Blockchain - 15% Generative AI #### Company description Pixelette Technologies is a leading blockchain development company, providing services like blockchain architecture, smart contract development, and decentralized application (DApp) development. Across reviews, 95% highlight exceptional project management and expertise in blockchain technology, with clients praising their proactive approach and adherence to deadlines. Notably, their work has helped clients secure substantial funding and achieve project goals efficiently. [Visit Website](https://www.pixelettetech.com/clutch/?utm_source=clutch.co&utm_medium=referral&utm_campaign=directory) --- ### [SENLA](https://clutch.co/profile/senla) #### 4.9 out of 5 star rating (19 reviews) - $10,000+ minimum project size - $25 - $49 average hourly rate - 250 - 999 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 20% Custom Software Development - 10% BI & Big Data Consulting & SI - 15% Blockchain - 10% E-Commerce Development - 15% Mobile App Development - 10% IT Staff Augmentation - 20% Web Development #### Company description SENLA is a versatile software development company offering services such as CRM solutions, data platform development, mobile and web app creation, and backend services. The overall feedback from reviews is overwhelmingly positive, with approximately 100% of clients highlighting SENLA's technical expertise, proactive communication, and cultural alignment. Reviewers frequently mention SENLA's strong project management skills, evidenced by on-time deliveries and effective collaboration. Overall, SENLA is recognized for its reliable partnership and commitment to client satisfaction. [Visit Website](https://senlainc.com/clutch) --- ### [ERRNA](https://clutch.co/profile/errna) #### 4.8 out of 5 star rating (2 reviews) - $5,000+ minimum project size - < $25 average hourly rate - 1,000 - 9,999 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 60% Blockchain - 10% Cybersecurity - 10% Marketing Strategy - 10% Mobile App Development - 10% Web Design #### Company description ERRNA offers services including Blockchain Development, Smart Contract Development, and Decentralized Application (DApp) Development. The client feedback highlights ERRNA's ability to deliver secure and effective blockchain solutions on time and within budget. Clients appreciate their professionalism, project management, and the high quality of their developed applications. [Visit Website](https://errna.com/) --- ### [Mad Devs](https://clutch.co/profile/mad-devs) #### 4.9 out of 5 star rating (18 reviews) - $50,000+ minimum project size - $50 - $99 average hourly rate - 50 - 249 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 10% Custom Software Development - 10% AI Development - 15% Blockchain - 15% Cloud Consulting & SI - 10% Cybersecurity - 10% Low/No Code Development - 5% Mobile App Development - 15% IT Staff Augmentation - 10% Web Development #### Company description Mad Devs is a technology solutions company offering services in software development, infrastructure modernization, and DevOps. Their reviews highlight a consistent pattern of excellence, with clients praising their project management, technical expertise, and responsiveness. Notably, 100% of the feedback emphasizes their ability to meet deadlines and deliver high-quality results. Clients also commend their transparent communication and proactive problem-solving approach. Mad Devs stands out for its resourcefulness and deep understanding of client needs, making them a reliable partner for complex tech projects. [Visit Website](https://maddevs.io/?utm_source=clutch.co&utm_medium=referral&utm_campaign=directory) --- ### [5StarDesigners Ltd.](https://clutch.co/profile/5stardesigners) #### 4.9 out of 5 star rating (17 reviews) - $10,000+ minimum project size - $25 - $49 average hourly rate - 10 - 49 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 25% Custom Software Development - 30% Blockchain - 30% Mobile App Development - 15% Web Development #### Company description 5StarDesigners Ltd. is a versatile web and mobile application development company noted for its strong project management skills, effective communication, and commitment to client satisfaction. Clients consistently praise their responsiveness and delivery of high-quality, innovative solutions. Positive feedback is prevalent, with over 90% of reviews mentioning their professionalism, timely delivery, and adaptability to project needs. [Visit Website](https://5stardesigners.com/?utm_source=clutch.co&utm_medium=referral&utm_campaign=directory) --- ### [KingIT Solutions](https://clutch.co/profile/kingit-solutions) #### 4.8 out of 5 star rating (2 reviews) - $5,000+ minimum project size - $25 - $49 average hourly rate - 10 - 49 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 15% Custom Software Development - 85% Blockchain #### Company description KingIT Solutions is a proficient blockchain development company specializing in Blockchain Technology and Distributed Ledger Development. They excel in delivering comprehensive Blockchain Solutions, including Smart Contract Development and Crypto Application Development. With a 100% positive feedback rate, clients consistently praise their professionalism, innovative approach, and ability to exceed expectations, making them a reliable partner for decentralized system development projects. [Visit Website](https://www.kingitsolutions.net) --- ### [Bitorix](https://clutch.co/profile/bitorix) #### 5 out of 5 star rating (4 reviews) - $25,000+ minimum project size - $50 - $99 average hourly rate - 10 - 49 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 15% Custom Software Development - 70% Blockchain - 15% Web Development #### Company description Bitorix is a software development firm specializing in custom software solutions, including fintech systems and NFT platforms. Reviews indicate a high level of customer satisfaction, with clients praising their strong technical expertise, agile project management, and timely delivery. Notably, 100% of reviewers highlighted Bitorix's impressive technical capabilities and effective communication, underscoring their reputation as reliable and innovative partners. [Visit Website](https://bitorix.com) --- ### [WeUno Technologies](https://clutch.co/profile/weuno-technologies) #### 4.8 out of 5 star rating (18 reviews) - $5,000+ minimum project size - $50 - $99 average hourly rate - 50 - 249 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 15% Custom Software Development - 20% Blockchain - 10% Low/No Code Development - 30% Mobile App Development - 25% Web Development #### Company description WeUno Technologies is a versatile development company specializing in web and mobile app development, social media marketing, and digital solutions. With an impressive 100% satisfaction rate, clients commend the company's exceptional project management, problem-solving skills, and responsiveness. Notably, the leadership, particularly CEO Alyna, is praised for their client-focused approach and dedication, contributing to positive outcomes across diverse projects. [Visit Website](https://www.weuno.com/) --- ### [Cyber Bee](https://clutch.co/profile/cyber-bee) #### 5 out of 5 star rating (5 reviews) - $25,000+ minimum project size - $50 - $99 average hourly rate - 10 - 49 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 20% Custom Software Development - 5% AI Development - 50% Blockchain - 5% Other IT Consulting and SI - 20% IT Staff Augmentation #### Company description Cyber Bee is a blockchain development company specializing in distributed ledger technology and smart contract development. Feedback from clients highlights their technical proficiency and commitment to delivering projects on time, with 100% positive reviews emphasizing their expertise in complex blockchain solutions and detailed documentation. Approximately 50% of reviewers noted the value-driven pricing as a key factor in choosing Cyber Bee. [Visit Website](https://cyberbee.dev/?utm_source=clutch&utm_medium=company_profile&utm_campaign=button) --- ### [Mifort](https://clutch.co/profile/mifort) #### 5 out of 5 star rating (22 reviews) - $5,000+ minimum project size - < $25 average hourly rate - 10 - 49 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 15% Custom Software Development - 10% AI Development - 25% Blockchain - 15% IT Strategy Consulting - 20% Mobile App Development - 15% Web Development #### Company description Mifort is a Blockchain Development company that excels in integrating blockchain technologies into web and mobile applications. Reviews highlight their commitment to excellence, timely deliveries, and effective communication, with a 100% positive feedback rate. They are praised for enhancing UX and ensuring secure, immutable digital ledgers, making them a reliable partner for Blockchain Solutions and Decentralized Application (DApp) Development. [Visit Website](https://mifort.com/) --- ### [Vodworks](https://clutch.co/profile/vodworks) #### 5 out of 5 star rating (6 reviews) - $50,000+ minimum project size - $50 - $99 average hourly rate - 50 - 249 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 10% Custom Software Development - 10% AI Development - 10% BI & Big Data Consulting & SI - 10% Blockchain - 15% Broadcast Video - 10% Cybersecurity - 15% IT Strategy Consulting - 10% Mobile App Development - 10% IT Staff Augmentation #### Company description Vodworks is a technology solutions company specializing in developing data platforms, analytics tools, and web infrastructure, often praised for providing good value for cost. Across their reviews, 100% of clients are impressed with their project management, meeting deadlines efficiently and offering high-quality technical expertise. Their collaborative approach and effective communication are frequently highlighted as key strengths, with no significant areas of improvement noted. [Visit Website](https://www.vodworks.com) --- ### [Wise Vision](https://clutch.co/profile/wise-vision) #### 5 out of 5 star rating (12 reviews) - $10,000+ minimum project size - $25 - $49 average hourly rate - 50 - 249 employees - London , England #### Services Provided - Allocation of Expertise by Percentage - 10% Custom Software Development - 15% Blockchain - 10% Low/No Code Development - 10% Mobile App Development - 20% IT Staff Augmentation - 10% Web Design - 25% Web Development #### Company description Wise Vision is a development company specializing in full-stack web and app development using technologies like Angular, Node.js, and JavaScript. Reviews indicate a high satisfaction rate, with 100% of clients praising their professionalism, communication, and innovative approach. Notably, clients commend their project management skills and timely delivery, with no areas for improvement identified by reviewers. [Visit Website](https://wisevisionllc.com/) --- ### [Tesseract Academy](https://clutch.co/profile/tesseract-academy) #### 5 out of 5 star rating (9 reviews) - $5,000+ minimum project size - $150 - $199 average hourly rate - 2 - 9 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 10% Custom Software Development - 40% AI Development - 10% BI & Big Data Consulting & SI - 20% Blockchain - 10% IT Strategy Consulting - 10% Business Consulting #### Company description Tesseract Academy is an AI consultancy specializing in large language models, neural network modeling, AI strategy, and model-building for financial vulnerability detection. Reviewers highlight the company's exceptional domain expertise, collaborative approach, and cost-effectiveness. Approximately 100% of clients praised their project management and ability to deliver customized, deployable solutions efficiently, with no significant areas for improvement noted. [Visit Website](http://tesseract.academy) --- ### [IT Dev Staff](https://clutch.co/profile/it-dev-staff) #### 5 out of 5 star rating (4 reviews) - $10,000+ minimum project size - $25 - $49 average hourly rate - 10 - 49 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 10% API Development - 30% Custom Software Development - 10% Blockchain - 10% E-Commerce Development - 15% Mobile App Development - 25% Web Development #### Company description IT Dev Staff is a custom software development company specializing in full-stack web development, scalable product builds, and UX design. Their clients praise their timely delivery, exceptional project management, and strong alignment with client values. With a 100% positive feedback rate, reviewers frequently highlight their dedication, seamless communication, and impressive collaboration skills. [Visit Website](https://itdevstaff.com/) --- ### [Moonshot Partners](https://clutch.co/profile/moonshot-partners) #### 4.8 out of 5 star rating (5 reviews) - $10,000+ minimum project size - $150 - $199 average hourly rate - 50 - 249 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 10% Custom Software Development - 10% Enterprise App Modernization - 10% Blockchain - 10% E-Commerce Development - 10% IoT Development - 10% IT Strategy Consulting - 10% Mobile App Development - 10% Other Application Development - 10% Robotics Process Automation - 10% Web Development #### Company description Moonshot Partners is a versatile technology and digital solutions provider, excelling in areas such as product development, SEO strategy, and web design. Feedback indicates a high satisfaction rate, with over 90% of reviews highlighting their technical expertise, effective project management, and strong cultural alignment. Clients appreciate their innovative solutions and efficient communication, fostering successful collaborations. [Visit Website](https://www.moonshot.partners/) --- ### [INVINCIX Solutions Private Limited](https://clutch.co/profile/invincix-solutions-private) #### 4.8 out of 5 star rating (2 reviews) - $10,000+ minimum project size - $25 - $49 average hourly rate - 50 - 249 employees - Twickenham, England #### Services Provided - Allocation of Expertise by Percentage - 10% UX/UI Design - 10% Custom Software Development - 10% Enterprise App Modernization - 10% Blockchain - 10% Application Management & Support - 10% DevOps Managed Services - 10% E-Commerce Development - 10% Mobile App Development - 10% Application Testing - 10% Web Development #### Company description INVINCIX Solutions Private Limited is a technology development company that provides technical expertise and product development services. With 100% of reviewers praising their alignment with business goals and timely delivery, clients also highlight the company's strong culture and work ethics. Areas for improvement include optimizing resource management. [Visit Website](https://invincix.com) --- ### [BlackStack Labs](https://clutch.co/profile/blackstack-labs) #### 5 out of 5 star rating (2 reviews) - $5,000+ minimum project size - $50 - $99 average hourly rate - 10 - 49 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 10% Custom Software Development - 60% Blockchain - 10% IT Strategy Consulting - 10% Web Design - 10% Web Development #### Company description BlackStack Labs is a Blockchain Development company, specializing in Smart Contract Development and Decentralized Application (DApp) Development. They received overwhelmingly positive feedback for their meticulous attention to detail and strong project management, with 100% of reviews noting effective communication and timeliness despite occasional delays. Their ability to quickly understand complex concepts was particularly highlighted by reviewers. [Visit Website](https://blackstack.io) --- ### [Erlang Solutions](https://clutch.co/profile/erlang-solutions-0) - $10,000+ minimum project size - 50 - 249 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 40% Custom Software Development - 10% Blockchain - 5% Computer Engineering - 10% IoT Development - 20% IT Strategy Consulting - 5% Mobile App Development - 10% Other Application Development #### Company description Erlang Solutions is a software development company. The London, England-based team specializes in Custom Software Development and IT strategy consulting. [Visit Website](https://www.erlang-solutions.com/) --- ### [Mitosis Technologies](https://clutch.co/profile/mitosis-technologies) - $10,000+ minimum project size - $25 - $49 average hourly rate - 250 - 999 employees - Romford, England #### Services Provided - Allocation of Expertise by Percentage - 20% Custom Software Development - 40% AI Development - 20% BI & Big Data Consulting & SI - 20% Blockchain #### Company description AI firm Mitosis Technologies is based in Rajakilpakkam, India and Westminster, Colorado. Founded in 2013, the team provides Artificial Intelligence and Custom Software Development. [Visit Website](https://www.mitosistech.com) --- ### [SDNA Tech](https://clutch.co/profile/sdna-tech) - $5,000+ minimum project size - $25 - $49 average hourly rate - 50 - 249 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 10% Custom Software Development - 20% AR/VR Development - 15% AI Development - 15% Blockchain - 15% Low/No Code Development - 15% Mobile App Development - 10% Web Design #### Company description Mobile app development firm SDNA Tech is located in London, England. Their services include Mobile App Development and Blockchain. [Visit Website](https://sdnatech.com/) --- ### [Axonian](https://clutch.co/profile/axonian) - $5,000+ minimum project size - $50 - $99 average hourly rate - 10 - 49 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 60% Blockchain - 40% Mobile App Development #### Company description Founded in 2016, Axonian is a small Blockchain company. Their services include Blockchain and Mobile App Development. [Visit Website](https://axonian.com/) --- ### [Dexola](https://clutch.co/profile/dexola) #### 5 out of 5 star rating (25 reviews) - $10,000+ minimum project size - $50 - $99 average hourly rate - 10 - 49 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 30% AI Consulting - 70% Blockchain #### Company description Dexola is a Blockchain Development company specializing in Blockchain Technology, Smart Contract Development, and Decentralized Application (DApp) Development. Feedback from reviews is overwhelmingly positive, with 100% of clients praising their expertise in merging traditional and blockchain solutions. Clients consistently highlight their timely project management and innovation, forming a strong reputation for delivering high-quality, client-focused blockchain solutions. [Visit Website](https://dexola.com/?utm_source=clutch&utm_medium=social&utm_campaign=sale) --- ### [Crypto Developers](https://clutch.co/profile/crypto-developers) - $10,000+ minimum project size - $50 - $99 average hourly rate - 50 - 249 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 5% UX/UI Design - 10% Custom Software Development - 5% AR/VR Development - 5% AI Development - 35% Blockchain - 5% Digital Strategy - 5% Marketing Strategy - 10% Mobile App Development - 10% Web Design - 10% Web Development #### Company description Headquartered in London, England, Crypto Developers is a Blockchain company. They offer Blockchain and Web Design and were launched in 2022. [Visit Website](https://cryptodevelopers.io) --- ### [Electi Consulting](https://clutch.co/profile/electi-consulting) - $25,000+ minimum project size - $100 - $149 average hourly rate - 10 - 49 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 30% AI Development - 10% BI & Big Data Consulting & SI - 30% Blockchain - 10% Digital Strategy - 10% Cybersecurity - 5% IT Strategy Consulting - 5% Other IT Consulting and SI #### Company description Electi Consulting is an AI development company. Established in 2017, the team provides Artificial Intelligence and Blockchain. The agency is based in London, England and Λεμεσός, Cyprus. [Visit Website](https://electiconsulting.com) --- ### [Logicful](https://clutch.co/profile/logicful) - $1,000+ minimum project size - $100 - $149 average hourly rate - 2 - 9 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 25% Custom Software Development - 35% Blockchain - 10% Low/No Code Development - 30% Web Development #### Company description Established in 2022, Logicful is a small custom software development company. Their services include Custom Software Development and Blockchain. [Visit Website](https://www.logicful.co.uk) --- ### [Bit index capital](https://clutch.co/profile/bit-index-capital) - $100,000+ minimum project size - $300+ average hourly rate - 250 - 999 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 20% Blockchain - 20% Commercial Financing - 15% Finance & Accounting Outsourcing (FAO) - 10% Financial Consulting - 10% Funding & Investment - 10% Insurance Law - 15% Business Consulting #### Company description Blockchain company Bit index capital is headquartered in London, England. Their services include Blockchain and Commercial Financing. [Visit Website](https://bitindexcapital.com) --- ### [F7A](https://clutch.co/profile/f7a-0) - $10,000+ minimum project size - $25 - $49 average hourly rate - 10 - 49 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 5% UX/UI Design - 25% Custom Software Development - 20% Blockchain - 14% Low/No Code Development - 5% Mobile App Development - 10% IT Staff Augmentation - 1% Web Design - 20% Web Development #### Company description F7A is a custom software development company. They were established in 2017, and their services include Custom Software Development and Web Development. [Visit Website](https://f7a.tech/) --- ### [SGC Ventures](https://clutch.co/profile/sgc-ventures) - $5,000+ minimum project size - $25 - $49 average hourly rate - 50 - 249 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 10% Custom Software Development - 10% AR/VR Development - 15% Blockchain - 15% E-Commerce Development - 10% IT Strategy Consulting - 15% Business Consulting - 15% Mobile App Development - 10% Web Development #### Company description App development firm SGC Ventures was founded in 2011. The team focuses on Mobile App Development and E-Commerce Development. [Visit Website](https://socs-goksoncapital.com/venturestudio/) --- ### [Rehab Agency](https://clutch.co/profile/rehab-agency) - $25,000+ minimum project size - 10 - 49 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 15% UX/UI Design - 10% AI Development - 10% Blockchain - 10% Branding - 15% Digital Strategy - 15% Business Consulting - 10% Market Research - 15% Product Design #### Company description Located in London, England, Rehab Agency is a Digital Strategy company. They offer Digital Strategy and UX/UI Design and were founded in 2005. [Visit Website](https://www.rehabagency.ai/) --- ### [Augment Blockchain](https://clutch.co/profile/augment-blockchain) - $50 - $99 average hourly rate - 2 - 9 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 80% Blockchain - 20% Blockchain Marketing #### Company description Augment Blockchain is a London, England-based Blockchain company. They offer Blockchain and Blockchain Marketing. [Visit Website](https://www.augmentblockchain.com/) --- ### [InWings LTD](https://clutch.co/profile/inwings) - $5,000+ minimum project size - $25 - $49 average hourly rate - 2 - 9 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 10% Custom Software Development - 60% Blockchain - 10% Low/No Code Development - 20% Web Development #### Company description InWings LTD is a small London, England-based Blockchain company. Their services include Blockchain and Custom Software Development. [Visit Website](https://inwings.cc/) --- ### [Zilliqa](https://clutch.co/profile/zilliqa) - 50 - 249 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 100% Blockchain #### Company description Zilliqa is a Blockchain company founded in 2018. Located in London, England, the team focuses on Blockchain. [Visit Website](https://www.zilliqa.com/) --- ### [AgriLedger](https://clutch.co/profile/agriledger) - 10 - 49 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 100% Blockchain #### Company description Small Blockchain company AgriLedger, is headquartered in London, England. Their services include Blockchain. [Visit Website](https://agriledger.io/) --- ### [Tokenovate](https://clutch.co/profile/tokenovate) - 2 - 9 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 100% Blockchain #### Company description Blockchain company Tokenovate is located in London, England. Established in 2022, the team provides Blockchain. [Visit Website](https://www.tokenovate.com/) --- ### [Shivacha Technologies](https://clutch.co/profile/shivacha-technologies) - $5,000+ minimum project size - $25 - $49 average hourly rate - 50 - 249 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 10% AI Consulting - 10% AI Development - 70% Blockchain - 10% Generative AI #### Company description Shivacha Technologies, a midsize Blockchain company, is based in Gurugram, India and Dallas, Texas. Their services include Blockchain and Artificial Intelligence. [Visit Website](https://shivacha.com/) --- ### [Waterwhip Labs](https://clutch.co/profile/waterwhip-labs) - $5,000+ minimum project size - $100 - $149 average hourly rate - 2 - 9 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 15% Custom Software Development - 20% Blockchain - 10% Low/No Code Development - 5% Search Engine Optimization - 50% Web Development #### Company description Waterwhip Labs is a web development firm. The team offers Web Development and Custom Software Development, and the company is in London, England. [Visit Website](https://waterwhip.co) --- ### [Core Devs Ltd](https://clutch.co/profile/core-devs) - $1,000+ minimum project size - $50 - $99 average hourly rate - 10 - 49 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 40% Custom Software Development - 30% Blockchain - 10% Mobile App Development - 10% Other Application Development - 10% Web Development #### Company description Established in 2020, Core Devs Ltd is a small Dubai, United Arab Emirates-based software development company. Their team provides Custom Software Development and Blockchain. [Visit Website](https://coredevsltd.com/) --- ### [0xLabs.dev](https://clutch.co/profile/0xlabsdev) - $10,000+ minimum project size - $100 - $149 average hourly rate - 2 - 9 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 100% Blockchain #### Company description 0xLabs.dev is a Blockchain company. They are headquartered in London, England. Their team offers Blockchain. [Visit Website](https://0xlabs.dev) --- ### [Argent](https://clutch.co/profile/argent) - 10 - 49 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 100% Blockchain #### Company description Argent, a Blockchain company, is based in London, England. Their services include Blockchain. [Visit Website](https://www.argent.xyz/) --- ### [CargoCoin](https://clutch.co/profile/cargocoin) - 10 - 49 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 80% Blockchain - 20% Blockchain Marketing #### Company description CargoCoin is a Blockchain company headquartered in London, England. They offer Blockchain and Blockchain Marketing and were launched in 2018. [Visit Website](https://thecargocoin.com/) --- ### [Moiotso Limited](https://clutch.co/profile/moiotso) - $5,000+ minimum project size - $50 - $99 average hourly rate - 2 - 9 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 10% UX/UI Design - 10% Custom Software Development - 10% Blockchain - 10% Digital Strategy - 10% E-Commerce Development - 10% Graphic Design - 10% Product Design - 10% Application Testing - 10% IT Staff Augmentation - 10% Web Design #### Company description Moiotso Limited is a Digital Strategy company launched in 2017. Headquartered in London, England, the team specializes in Digital Strategy and Web Design. [Visit Website](https://moiotso.com/#) --- ### [Javed Khattak Consulting](https://clutch.co/profile/javed-khattak-consulting) - $5,000+ minimum project size - $200 - $300 average hourly rate - 10 - 49 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 5% UX/UI Design - 5% Custom Software Development - 10% Blockchain - 5% Branding - 5% Commercial Financing - 5% Commercial Property Management - 5% Corporate Law - 5% Digital Strategy - 5% E-Commerce Development - 10% Financial Advising & Planning - 10% Business Consulting - 5% Marketing Strategy - 5% Mobile App Development - 5% Search Engine Optimization - 5% Social Media Marketing - 5% Web Design - 5% Web Development #### Company description Established in 2016, Javed Khattak Consulting is a Blockchain company. Their services include Blockchain and Business Consulting. [Visit Website](https://www.javedkhattak.com/) --- ### [Kodkodkod](https://clutch.co/profile/kodkodkod) - $1,000+ minimum project size - $50 - $99 average hourly rate - 10 - 49 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 10% AR/VR Development - 25% Blockchain - 25% E-Commerce Development - 25% Mobile App Development - 15% Web Development #### Company description Kodkodkod is a small Lyon, France-based mobile application development firm. The team focuses on Mobile App Development and E-Commerce Development. [Visit Website](https://kodkodkod.studio/en) --- ### [Hartley Lab](https://clutch.co/profile/hartley-lab) - $25,000+ minimum project size - $50 - $99 average hourly rate - 50 - 249 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 1% UX/UI Design - 10% Custom Software Development - 5% Enterprise App Modernization - 5% Architectural Design - 3% AI Development - 10% Blockchain - 3% Application Management & Support - 5% E-Commerce Development - 2% IoT Development - 5% IT Strategy Consulting - 16% Low/No Code Development - 10% Mobile App Development - 3% Product Design - 3% Application Testing - 5% IT Staff Augmentation - 3% Wearable App Development - 1% Web Design - 10% Web Development #### Company description Web development firm Hartley Lab is based in Pune, India and Singapore, Singapore. Established in 2011, the team focuses on Web Development and Custom Software Development. [Visit Website](https://www.hartleylab.com/) --- ### [E-done](https://clutch.co/profile/e-done) - $10,000+ minimum project size - $25 - $49 average hourly rate - 10 - 49 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 5% UX/UI Design - 10% Enterprise App Modernization - 15% Blockchain - 10% Application Management & Support - 5% E-Commerce Development - 5% IT Strategy Consulting - 5% Business Consulting - 5% Marketing Strategy - 30% Mobile App Development - 5% Product Design - 5% Web Development #### Company description E-done is an app development firm established in 2017. Based in Zaporizhzhia, Ukraine and New York, New York, the team offers Mobile App Development and Blockchain. [Visit Website](https://www.e-done.io/) --- ### [Whatdahack?! 👨‍💻🦾 🧠⌚🚀💸🏆](https://clutch.co/profile/whatdahack-0) #### 5 out of 5 star rating (1 reviews) - $10,000+ minimum project size - $25 - $49 average hourly rate - 10 - 49 employees - London, England #### Services Provided - Allocation of Expertise by Percentage - 10% Custom Software Development - 5% Enterprise App Modernization - 10% AR/VR Development - 10% AI Development - 30% Blockchain - 10% Low/No Code Development - 10% Mobile App Development - 5% Robotics Process Automation - 10% Web Development #### Company description Whatdahack?! 👨‍💻🦾 🧠⌚🚀💸🏆 offers a range of Blockchain services, including Blockchain Development, Smart Contract Development, and Decentralized Application (DApp) Development. The reviews consistently highlight their technical proficiency, robust security measures, and effective use of advanced tools like AI and no-code platforms to deliver efficient, scalable solutions. Clients commend their agile project management and deep expertise in Blockchain Technology. [Visit Website](https://whatdahack.is/) --- #### Get personalized agency matches based on your project goals. [Find the right fit](https://project.clutch.co/project-brief?source=directory_slide_in_CTA&BPB_adoption_source=directory) ## Why Trust Clutch At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences. Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria. Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them. 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