Top 90 Blockchain Developers in London

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Top 90 Blockchain Developers in London

February 2023

Looking for a top blockchain developer in London?

The blockchain is the hottest new technology, and you want your business to be on top of it. So, partnering with a blockchain development company can be your next great investment. 

Jump to Most Reviewed Companies

List of the Best London Blockchain Technology Companies

  • 1
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 50 - 249 employees
    • London, United Kingdom

    Peiko is an IT development company located in Kyiv, Ukraine. Comprising 19 employees, they develop software solutions for various sized companies in IT, business services, finance, and healthcare. Services include frontend and backend development, UX and UI design, database management, testing, QA, and website management.

    Clients

    • OrionProtocol (Top 250 Cryptocurrencies on CoinMarketcap. The first gateway to the entire crypto market: aggregating every CEX, DEX, and swap pool into one decentralized platform. The market cap of ORN is 250 000 000$)
    • LocalAway (Silicon Valley marketplace)
    • Riabu, ContactsBook, Investros Exchange (SaaS projects of HongBao Media)
    • GS Diamonds (Australian gewelry eCommerce)

    Industries

    Notable Project

    Peiko has helped an IT company develop an MVP for an NFT marketplace. They've identified the platform's technical specifications, worked on the product design, and implemented it in code.

    "Their engineers like difficult tasks and, in some cases, are ready to work on weekends."

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  • 2
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      4.7
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 50 - 249 employees
    • London, United Kingdom

    AMS LLC is a development agency in Cherry Hill, N.J. and Minsk, Belarus. Founded in 2017, they have about 20 employees that serve mostly small-business and midmarket clients in the transportation, education, and financial sectors. Their services are specialized in mobile app development.

    Clients

    • Sandbox
    • Lil Durk
    • General Electric
    • Square Inc.

    Industries

    Notable Project

    Interexy designed the product’s UI and developed a mobile application and an admin panel for a mental health platform. The app was an onboarding system for patients that used bank IDs to log in.

    “It was a smooth process and a good collaboration overall.”

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  • 3
    • $25,000+
    • 1,000 - 9,999 employees
    • London, United Kingdom

    Headquartered in New York, iTechArt is a custom software development company with additional offices in Marietta, Ga. and Iselin, N.J. Since 2002, iTechArt has helped startups and fast-growing tech companies fill in their talent gap and create robust web and mobile solutions that users love. To date, iTechArt’s talent pool includes 3500+ engineers with experience in all of the latest technologies.

    Clients

    • ClassPass
    • ZEFR
    • Gain Capital (forex.com)
    • Merkle

    Industries

    Notable Project

    iTechArt assisted with the development of a flagship mobile app (iOS and Android), allocating a specialized resource for each platform version. The team now provides QA testing and updates as needed. 

    "iTechArt can scale with us as we grow, and they can do it fast."

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  • 4
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.7
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $50,000+
    • 1,000 - 9,999 employees
    • London, United Kingdom

    Based in Vienna, VA, 10Pearls designs and maintains apps for various companies. The company and its nearly 350 employees have experience in cybersecurity, product development, and UX/UI design.

    Clients

    • HughesNet
    • Johnson & Johnson
    • PayPal
    • CocaCola

    Industries

    Notable Project

    Brought on to assist the existing development team, 10Pearls provides medical software, website, and administrative back-end development of a large platform.

    “They get the job done, work hard, and are very responsive.”

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  • 5
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 50 - 249 employees
    • London, United Kingdom

    Tech Alchemy was founded in 2016 and has two locations in London. Their team of nearly ten employees provides web development, mobile app development, and UX/UI design services for small businesses.

    Clients

    • Ocean Bottle
    • TOAD
    • MyBricks
    • Moviecoin

    Industries

    Notable Project

    Tech Alchemy provided fullscale design and development support to create a platform. They built the screens and UI, and compiled relevant data to form the final product.

    "Their adaptability and ability to respond to technical challenges were impressive."

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  • 6
    • $10,000+
    • 2 - 9 employees
    • London, United Kingdom

    Appetite Creative Solutions is a creative digital marketing agency in London, England – with offices in Madrid and Dubai, too. Established in 2015, Appetite Creative Solutions has a team of 25 employees. They offer logo, web design, games development, and social media marketing services.

    Clients

    • Synergy Land
    • Tetra Pak
    • Elopak
    • Jaguar

    Industries

    Notable Project

    Appetite augments an internal team that creates innovative mobile advertisements for online campaigns. Recently, they developed an interscroller advertisement for an interactive children’s website.

    “They’re hands-on, accommodating, and creative.”

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  • 7
    • Scheduling

      4.7
    • Quality

      4.9
    • Cost

      4.4
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $75,000+
    • 50 - 249 employees
    • London, United Kingdom

    With a team of 50+, Fueled specializes in creating mobile apps and websites. The New York-based app development company aims to create easy-to-use and attractive products for customers, whether they are big or small brands.

    Clients

    • MGM Resorts International
    • 9Gag
    • Harvard
    • Rite Aid

    Industries

    Notable Project

    Fueled created a simple, straightforward app to serve clients in the luxury nightlife market. They later guided the app through several iterations.

    "I think they’re good at finding the right approach."

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  • 8
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.7
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 2 - 9 employees
    • London, United Kingdom

    Binary Mango is a mobile app development platform that's based in London. Since 2016, their team of fewer than 10 have provided mobile app as well as AR/VR development assistance to mid-market and enterprise-level clients in the fields of consumer products and advertising. 

    Clients

    • GetLeslie
    • Whering
    • Medishout
    • Fundspace

    Industries

    Notable Project

    Binary Mango has worked on various projects with the company, this one being specifically for an AR modeling tool. They worked on front- and backend development, UI/UX, and wireframing.

    "Binary Mango is the type of team that delivers on its promises."

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  • 9
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      3.6
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 10 - 49 employees
    • London, United Kingdom
    Blockchain company Bitorix was founded in 2018. Their small team is headquartered in London, United Kingdom. Bitorix provides blockchain, custom software development, and web development.

    Notable Project

    Bitorix was hired by a fintech firm to extend their existing platform to enable them to sell digital assets and receive payment to their traditional bank accounts. They also configured alerts and metrics.

    "The founders are directly involved in the project, which has contributed to the outstanding results achieved."

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  • 10
    • $5,000+
    • 50 - 249 employees
    • Hayes, United Kingdom

    Web 3.0 India is an IT services company based in Ahmedabad, India. The company, founded in 2010, has around 200 employees and provides mobile app development, web design, and web development services to various businesses.

    Clients

    • Doordarshan Kendra
    • Indian Archery
    • TransferNTour
    • TaskBe

    Industries

    Notable Project

    Web 3.0 India develops a website for a digital marketing company. The team is responsible for fixing issues within the site, and improving the website's overall design. They also helped the client solve issues.

    "Their mobile development team is too smooth and intelligent."

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  • 11
    • $25,000+
    • 10 - 49 employees
    • London, United Kingdom

    Heveloon ltd is a mobile app development company in London, United Kingdom. Founded in 2018, they have about 5 employees that serve mostly small-business and midmarket clients in the medical, business, and financial services sectors. Services include mobile app development, blockchain, and enterprise app modernization. 

    Clients

    • Cocconapp
    • TherapYOU
    • Cabalda
    • Wtatruffles

    Industries

    Notable Project

    Heveloon ltd provided custom software development services for a blockchain-powered fashion marketplace. This mainly involved API management and the implementation of blockchain tools.

    "They were a very professional and skilled team."

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  • 12
    • $5,000+
    • 10 - 49 employees
    • London, United Kingdom

    Pixelette Technologies Ltd is a SEO services firm headquartered in London, United Kingdom. They focus on search engine optimization, conversion optimization, digital strategy, social media marketing, and more and were launched in 2018.

    Industries

    Notable Project

    Pixelette Technologies has modified and improved a medical company's website. They've also offered consulting services, advising the client to add cryptocurrency and to raise NFTs for clinical aid projects.

    “Their customer service is exceptional, so working with them has been a good experience.”

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  • 13
    • $10,000+
    • 50 - 249 employees
    • London, United Kingdom

    Studio Graphene is a 90+ employee interdisciplinary team of strategists, designers, developers, and product managers. Studio Graphene is headquartered in London with studios in New Delhi, Lisbon, and Geneva. They collaborate with clients — from startups to established businesses — to define the details and specifications of projects, including custom software development, mobile app development, and UX/UI design.

    Clients

    • Diageo
    • Nesta
    • Harth
    • Mars

    Industries

    Notable Project

    Studio Graphene developed a personalization functionality for a mental health company's platform. Their resources redesigned the platform's onboarding flow and developed a new customer engagement product. 

    "Their development skills are excellent."

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  • 14
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • London, United Kingdom

    Pixelfield is a digital agency based in London. Founded in 2012, their team of around 15 employees specializes in UX/UI design, product design, and custom software development.

    Clients

    • Raiffeisen Bank
    • Velioa
    • Went
    • WMC/GREY

    Notable Project

    Pixelfield redesigned a website of a food business to reach more clients effectively. The team presented the new services better and developed various digital products to improve the client's online presence.

    "Their personal attitude and openness were impressive."

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  • 15
    • $25,000+
    • 10 - 49 employees
    • London , United Kingdom

    AVAMAE is a software solutions agency run by a team of fewer than 50 professionals founded in 2011. Based in London, the company offers custom software, web, and mobile app development services for small and medium-sized businesses from various industries, such as business services, financial services, and health care.

    Clients

    • BetDSI
    • Strengthscope
    • Clevry
    • Buyfair

    Industries

    Notable Project

    AVAMAE Software Solutions Ltd is helping a showering products manufacturing company develop their cloud-based infrastructure using Microsoft Azure IoT Hub. Their scope includes API and IoT development.

    “AVAMAE is very responsive, and they’ve delivered everything on time and as required.”

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  • 16
    • Scheduling

      4.3
    • Quality

      4.4
    • Cost

      4.3
    • NPS

      4.1
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 2 - 9 employees
    • London, United Kingdom

    Chimpare is a small application development firm. In Whiteley, United Kingdom; New York, New York and Markham, Canada, the firm was launched in 2012. Their services include mobile app development, web development, e-commerce development, ux/ui design, and more.

    Industries

    Notable Project

    Chimpare developed a website for a canal and pipe cleaning services company. They helped the company generate customers by optimizing and improving the old website.

    "The best thing was that Chimpare helped us achieve the website we exactly like."

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  • 17
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • London, United Kingdom

    Oney Studio is a small other design company. Launched in 2020, the company is in Kyiv, Ukraine and Dubai, United Arab Emirates. Their services include other design, architectural design, graphic design, blockchain, and more.

    Industries

    Notable Project

    A crypto NFT firm hired Oney Studio to create a video that features two characters that would introduce the title of their project.

    "Oney Studio really took their time to understand our requests and also to re-edit small parts of the video."

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  • 18
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.5
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 2 - 9 employees
    • London, United Kingdom

    Based in Vancouver, Washington, ledgr. Is a business consulting company. The small firm was launched in 2022. Their services include business consulting.

    Clients

    • Luxlock
    • Burnett
    • Mod Studio
    • Citizen-T

    Industries

    Notable Project

    ledgr. provides technical support for a retail experience platform's Web3 experiential fashion event. They help build an activation workflow and research unique use cases to guide the project scope.

    "Everything has been swift, and they have never dropped the ball."

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  • 19
    • $10,000+
    • 2 - 9 employees
    • London, United Kingdom

    Located in London, United Kingdom, That Product Studio is a product design company. The small team provides product design, mobile app development, and web development and was launched in 2019.

    Industries

    Notable Project

    A tech product design company was looking to streamline their design and product proposals to their customers, so they engaged with That Product Studio for UI/UX design support.

    "We don’t really need to think too hard about what we’re trying to achieve because they always hit the mark."

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  • 20
    • $50,000+
    • 10 - 49 employees
    • London, United Kingdom

    Founded in 2018, TEC DIGITAL LTD is a software development company based in London that primarily works with midmarket clients. They also provide blockchain, enterprise app modernization, and managed IT services. 

    Clients

    • OCTO Trading Solutions AG

    Industries

    Notable Project

    TEC DIGITAL LTD delivered a web solution that allows users to buy and sell commodities online. They integrated the development with blockchain technology and a third party financial partner. 

    "The deliver the product on time and have a lot of relevant experience."

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  • 21
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 50 - 249 employees
    • London, United Kingdom

    FutureSight is an e-commerce development firm. The small , United Kingdom-based firm was launched in 2010. Their services include e-commerce development, branding, web design, and IT managed services.

    Industries

    Notable Project

    FutureSight has provided digital marketing and branding services for a repair and replacement company. The team has built the client's brand identity and helped their business grow online.

    "The team's communication and extra mile efforts are notable in the partnership."

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  • 22
    • $25,000+
    • 10 - 49 employees
    • London, United Kingdom

    Apexdv, a blockchain company, was founded in 2017. Their small team is located in Shelton, Connecticut and London, United Kingdom and focuses on blockchain, web design, and web development.

    Clients

    • Blockchain development

    Industries

    Visit Site
  • 23
    • $5,000+
    • 2 - 9 employees
    • London, United Kingdom

    Located in London, United Kingdom and São Paulo, Brazil, Startup Venture Builder is a digital strategy company. The small team specializes in digital strategy, conversion optimization, advertising, branding, and more and was established in 2011.

    Industries

    Notable Project

    An investment company engaged with Startup Venture Builder for startups selection in the MENA region. The team scouted 155 startups, bringing investment opportunities to the client and achieving KPIs goals. 

    "They demonstrated great passion in what they were doing."

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  • 24
    • $5,000+
    • 50 - 249 employees
    • London, United Kingdom
    SDNA Tech , a mobile application development firm, is headquartered in London, United Kingdom. The agency offers mobile app development, blockchain, AR/VR development, custom software development, and more and has a midsize team.The agency was launched in 2010.
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  • 25
    • $5,000+
    • 2 - 9 employees
    • London, United Kingdom

    Aegasis Labs is an artificial intelligence company. The small team is in London, United Kingdom. Their services include Artificial Intelligence, custom software development, BI & big data consulting & SI, blockchain, and more.

    Industries

    Notable Project

    Aegasis Labs provided BI & analytics services for a performance data platform. The team helped the client in building machine-learning pipelines and algorithms to measure performance analytics.

    "The team had a strong background and expertise to suggest a better way of improving our solutions."

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  • 26
    • Undisclosed
    • 50 - 249 employees
    • Clerkenwell, United Kingdom
    Everledger, a blockchain company, is based in Clerkenwell, United Kingdom. The midsize firm was founded in 2015. Their services include blockchain.
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  • 27
    • $10,000+
    • 250 - 999 employees
    • Romford, United Kingdom

    Established in 2013, Mitosis Technologies is an AI development company. Their midsize team is in Rajakilpakkam, India; Westminster, Colorado; Romford, United Kingdom and Itú , Brazil. Their team focuses on Artificial Intelligence, custom software development, BI & big data consulting & SI, and blockchain.

    Industries

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  • 28
    • Undisclosed
    • 10 - 49 employees
    • London, United Kingdom
    Provenance, a blockchain company, was founded in 2014. Their small team is based in London, United Kingdom. The company focuses on blockchain.
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  • 29
    • Undisclosed
    • 10 - 49 employees
    • London, United Kingdom
    Argent, a blockchain company, is located in London, United Kingdom. The small company was established in 2017. Their team provides blockchain.
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  • 30
    • $1,000+
    • 10 - 49 employees
    • London, United Kingdom
    Based in London, United Kingdom, Applied Blockchain is a blockchain company. The small team focuses on blockchain. The company was established in 2015.
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