The best Blockchain agencies in London
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25agencies in London16postal codes
1. NexaQuanta
Blockchain agency in London
NexaQuanta : team of 23 people, office in London (EC1N 8DX).
Overview NexaQuanta is an agency specialising in digital transformation through artificial intelligence. Based in London, the company supports organisations in designing, deploying and scaling responsible, secure and reliable AI solutions. The agency has worked with major global enterprises for over a decade, with recognised expertise in business transformation and software application modernisation. ISO 27001 certified, NexaQuanta guarantees high standards in information security. It collaborates with leading cloud and AI solution providers, including AWS, Microsoft Azure, GCP and…

2. BlockchainLab
Blockchain agency in London, active since 2012
BlockchainLab : team of 5 people, founded in 2012, office in London (EC2N 4AG).
BlockchainLab is a blockchain development agency based in London, specialising in blockchain technology solutions. Established in 2012, the agency provides blockchain consulting and development services.
3. Mishcon de Reya LLP
Blockchain agency in London
Mishcon de Reya LLP : team of 1440 people, office in London (WC2B 6AH).
Overview Mishcon de Reya is a law firm established in London with offices in Cambridge, Oxford, Hong Kong, Singapore and the United Arab Emirates. The firm addresses complex legal issues by adopting an integrated approach, based on the principle that areas of law converge in an interconnected world. This strategy positions the firm to support clients and organisations in constantly evolving contexts. The firm is accessible via https://www.mishcon.com. Services and expertise Dispute resolution The firm has an extensive range of capabilities in dispute resolution, covering complex cases of…
4. AppDigitally App Development Agency
Blockchain agency in London
AppDigitally App Development Agency : team of 19 people, office in London (W1W 7LT).
Overview AppDigitally is a mobile application development agency based in London. The agency adopts a straightforward approach centred on client objectives, without unnecessary complexity. It mobilises talented developers to support businesses and entrepreneurs in creating native applications for Android, iOS and Windows Phone. Composed of a team of over 50 creative engineers and developers, AppDigitally positions itself as a development partner for small businesses and startups looking to engage their users through well-designed applications. Services and expertise Mobile application…
5. Octal IT Solution
Blockchain agency in London, active since 2007
Octal IT Solution : team of 250 people, founded in 2007, office in London (SE13 7LQ).
Overview Octalsoft is a software solutions provider for clinical research since 2007. The company offers an integrated suite of eClinical solutions designed to accelerate clinical trial development. Its offerings combine industry expertise and AI/ML technologies to support pharmaceutical sponsors, clinical research organisations (CROs) and clinical sites. Octalsoft operates in more than 25 countries and has touched more than 1.5 million lives through its clinical trial management solutions. For more information, visit https://www.octalsoft.com. Services and expertise Clinical Trial…
6. Siegel+Gale
Blockchain agency in London, active since 1969
Siegel+Gale : team of 278 people, founded in 1969, office in London.
Overview Siegel+Gale supports ambitious brands in clarifying their positioning and building trust. The agency operates on a philosophy centred on simplification: "Simple is smart". Its approach combines brand strategy, authenticity and connection with target audiences. Siegel+Gale works across multiple industries, from the public sector to manufacturing, financial services and technology. For more information, visit https://www.siegelgale.com. Services and expertise Brand strategy The agency develops brand strategies designed to clarify the positioning and messaging of organisations. This…

7. Circulor
Blockchain agency in London
Circulor : team of 57 people, office in London (W6 0LE).
Presentation Circulor develops digital product passports backed by verifiable supply chain data. The platform establishes material traceability from origin through production, enabling validation of sustainability claim authenticity. This approach meets regulatory compliance requirements by providing tangible evidence at each stage of the value chain, essential for passing due diligence audits. Services and expertise Digital product passports Circulor designs digital passports that record and certify material origin and production conditions. These digital documents constitute documented…

8. Pillar4 Consultants Ltd
Blockchain agency in London, active since 2020
Pillar4 Consultants Ltd : team of 6 people, founded in 2020, office in London (EC3N 1LS).
Pillar 4 Consultants is dedicated to supporting clients with their compliance, regulatory, and risk needs. Based in London, the agency's expertise focuses on addressing various challenges in these sectors.
9. Fintricity
Blockchain agency in London, active since 2001
Fintricity : team of 11 people, founded in 2001, office in London (EC2Y 5DT).
Overview Fintricity supports enterprises in their transformation towards an AI-First era by architecting, developing and training organisations for the Agentic Enterprise. The agency delivers production-ready AI systems, specially designed for regulated industries, without prolonged pilot phases. Its approach combines accelerated software engineering with artificial intelligence to reward human teams with measurable productivity gains and sustainable competitive advantages. For more information: https://www.fintricity.com Services and expertise AI-First Engineering Fintricity accelerates…

10. Coeus Consulting Ltd
Blockchain agency in London
Coeus Consulting Ltd : team of 13 people, office in London (EC3V 3NF).
Coeus is an independent IT consultancy focused on delivering IT Strategy, IT Sourcing, and IT Change & Architecture. Based in London, the company works closely with leadership teams to drive technology initiatives.
11. WIS Accountancy
Blockchain agency in London
WIS Accountancy : team of 48 people, office in London.
WIS is a Chartered Management Accountancy firm serving limited companies, small businesses, contractors, and startups. They specialise in providing accountancy services tailored to the needs of their clients in the United Kingdom.
12. Techloyce LTD
Blockchain agency in London
Techloyce LTD : team of 45 people, office in London (W1J 8DJ).
Overview Techloyce offers consultation, integration and training services around CRM and ERP solutions. The company operates on major platforms including Zoho, HubSpot, SugarCRM, SuiteCRM and Odoo. Its offering also covers web development, cloud services, digital signature and integration with business applications such as Xero, FedEx, PayPal and Asterisk. For more information, visit https://techloyce.com. Services and expertise CRM integration and implementation Techloyce supports organisations in implementing CRM solutions tailored to their needs. Services include CRM integration with…
13. Blockchain App Factory
Blockchain agency in London
Blockchain App Factory : team of 17 people, office in London (HA9 7AB).
Overview Blockchain App Factory is a Web3 development and marketing service provider that has been operating in the blockchain ecosystem for over 12 years. The agency supports funded startups and Fortune 500 groups in designing, launching and growing decentralised projects. With a team of 250 Web3 professionals and 90 certified blockchain experts, it has delivered over 800 projects globally. Its offering covers decentralised application development, token creation, smart contract auditing and crypto marketing. More information at https://www.blockchainappfactory.com. Services and…
14. Shoosmiths
Blockchain agency in London
Shoosmiths : team of 1618 people, office in London.
About us Shoosmiths is a law firm providing litigation and dispute resolution advisory services. Its team operates across the full spectrum of contentious matters, covering contractual disputes, shareholder disagreements, employment tribunal proceedings, as well as intellectual property, tax, competition law and professional indemnity disputes. For more information, visit https://www.shoosmiths.co.uk. Services and expertise Contractual disputes The firm supports clients in disputes arising from contract termination or interpretation, providing legal assistance tailored to the commercial and…
15. Richardson Lissack
Blockchain agency in London
Richardson Lissack : team of 17 people, office in London (EC2R 6EJ).
Overview Richardson Lissack is a law firm providing discreet and reliable services to businesses and high-net-worth individuals. The firm focuses on mitigating reputational damage for its clients, offering bespoke legal solutions to complex issues. The firm's clientele includes major multinational enterprises operating in the oil and gas, facilities management, construction and engineering, precious metals, financial services, technology and fashion sectors, as well as high-net-worth individuals. Services and expertise Business criminal law The firm acts in corporate crime and serious…
16. The Data Scientist
Blockchain agency in London
The Data Scientist : team of 4 people, office in London.
The Data Scientist is focused on educating the public about AI, data science, and blockchain/web3.0. It offers various training courses and consulting services in data science and machine learning.
17. Codexelle
Blockchain agency in London, active since 2017
Codexelle : team of 11 people, founded in 2017, office in London.
Presentation Codexelle is a web design agency based in New York, operating across four global offices: New York, Los Angeles, London and Manchester. Founded in 2016, the agency focuses on creating websites and digital experiences designed to convert. Its approach combines strategy, design and digital marketing to transform businesses into unmissable brands. Since its inception, Codexelle has supported over 150 companies, with 50% of its new clients coming from existing referrals. Services and expertise Web Design Codexelle offers web design services covering WordPress and custom sites. The…

18. Saunders Law
Blockchain agency in London
Saunders Law : team of 50 people, office in London (EC4A 3DL).
Saunders Law is a litigation and dispute resolution law firm located in the City of London, specialising in high-profile and complex litigation cases. The firm prides itself on handling only the most intricate legal challenges.
19. Outlier Ventures
Blockchain agency in London
Outlier Ventures : team of 172 people, office in London.
Overview Outlier Ventures operates as an intention-driven system rather than a traditional corporate structure. The platform articulates its positions around the Post Web, a framework that integrates decentralised technologies, artificial intelligence and infrastructural primitives. The portfolio comprises over 350 invested nodes, exploring areas such as decentralised physical networks (DePIN), autonomous agents and the intention economy. The approach prioritises radical transparency, building in public and verifiability as structuring elements of its ecosystem. Services and…
20. Moorhouse Consulting
Blockchain agency in London, active since 2004
Moorhouse Consulting : team of 316 people, founded in 2004, office in London (EC2M 1QS).
Overview Moorhouse Consulting is a consulting firm specialising in organisational transformation and business performance. The agency offers a differentiated approach, founded on responsiveness, flexibility and the search for solutions tailored to each client's specific challenges. Its positioning rests on close collaboration with internal teams and a focus on concrete results, aiming to strengthen organisations and generate positive impact. For more information, visit https://www.moorhouseconsulting.com. Services and expertise Organisational transformation Moorhouse supports businesses in…
21. BCB Group
Blockchain agency in London
BCB Group : team of 180 people, office in London.
Overview BCB Group provides enterprise-grade payment infrastructure to financial institutions operating in global fiat currency and cryptocurrency markets. Founded as one of the first multi-jurisdictional and regulated companies offering payment accounts and trading services, the company has established itself as a trusted partner for players in the digital assets sector. BCB Group operates in more than 50 countries and processes significant monthly transaction volumes, serving more than 250 clients including exchange platforms, liquidity providers, fund managers and payment service…

22. Drip Consulting
Blockchain agency in London, active since 2020
Drip Consulting : team of 1 person, founded in 2020, office in London (WC2H 9JQ).
Drip Consulting specializes in app development, providing a range of services for mobile apps, including custom app solutions for various industries. Founded in 2020, the agency offers innovative applications tailored to meet client needs, from food delivery apps to cryptocurrency solutions.

23. Clock Limited
Blockchain agency in London, active since 1997
Clock Limited : team of 45 people, founded in 1997, office in London.
Clock Limited is a Node.js and React development agency that specializes in designing and building custom digital products, including websites, apps, and loyalty platforms. Founded in 1997, they have a team of 45 professionals.

24. Schnell Solutions Limited
Blockchain agency in London
Schnell Solutions Limited : team of 3 people, office in London (N16 0JT).
Schnell Solutions Limited is a UK-based bespoke software development company with over 10 years of experience in developing custom web and mobile applications tailored for businesses. They focus on providing personalised solutions to meet specific client needs.

25. Yonder Consulting
Blockchain agency in London
Yonder Consulting : team of 157 people, office in London.
Yonder Consulting is a business consultancy based in Oxfordshire, United Kingdom, focusing on discovering business opportunities and enhancing brand strategies. They combine research, strategy, and creativity to support their clients' business growth.
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