Leave a Review For Providers 0 0
  • Post a Project
Home Blockchain Canada Ontario London

Top Blockchain Companies & Developers in London

Ratings Updated: August 11, 2026
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

1 Leaders 5 Contenders

Get Matched

6 Companies

Country: Canada
Province: Ontario
City: London

List of the Top London Blockchain Development Companies

  • Featured

    What are Featured Providers?

    RedDuck Logotype

    RedDuck

    5.0 14 reviews
    Verified
    $5,000+
    $50 - $99 / hr
    10 - 49
    Serves London, Canada

    Services provided

    90% Blockchain
    10% Web Development

    RedDuck is a prominent Blockchain Development company specializing in Smart Contract Development, Decentralized Application (DApp) Development, and Blockchain Solutions. With a 100% positive feedback rate from reviewers, clients commend RedDuck for their technical precision, strategic product delivery, and exceptional project management. Approximately 80% of reviews highlight their responsive communication and ability to exceed expectations within budget constraints.

    See all 14 projects

    Reviews mention Well-organized projects

    Clients consistently praise RedDuck for their well-organized project management and timely delivery. One client noted, "RedDuck has been very productive in their time management and has always delivered on time," while another emphasized their "impeccable experience and deliverable product in extremely timely manner." The team's proactive communication and structured approach were highlighted as key factors contributing to the overall satisfaction, indicating strong alignment with client expectations and project goals.
    • Smart Contract Development for Blockchain Company
      5.0 May 17, 2023

      How organized and efficient they are. These guys were the best! Smart and efficient they brought great ideas to make our product even better! I highly recommend and will certainly be working with them again.

      Read Full Review
    • Platform Development for Financial Services Company
      5.0 Jul 31, 2023

      RedDuck has been very productive in their time management and has always delivered on time. They have been very proactive in communication with daily stand-ups and managers holding the junior devs responsible for the delivery timeline promised.

      Read Full Review
    Read All Reviews
    1 of 1 reviews is 5 stars
    Unknown avg. project cost

    Reviewed 1 time in the past 6 months

    Recent client feedback on RedDuck highlights their effective delivery of an API interface, with one client noting they met all requirements and delivered on time. The COO of NYM Technologies praised RedDuck for their good value and direct communication style, indicating satisfaction with the project management process. Overall, the sentiment is highly positive, with no identified areas for improvement.
    Read 1 Recent Review

    Industry Experience

    RedDuck has demonstrated significant expertise across various industries, notably Telecommunications, Financial Services, Gaming, and other tech-driven sectors. Feedback highlights their strengths in project management, timely delivery, and effective communication. Clients appreciate their ability to navigate complex development needs, particularly in blockchain and fintech environments. Overall, sentiment remains highly positive, suggesting RedDuck is particularly well-suited for projects in Financial Services and Blockchain-related industries, where their technical skills and strategic insight can drive impactful outcomes.

    Read All Reviews

    Select Industry to see insights

    Financial services Logistics & Supply Chain Gaming Other Industry

    More responsive than most other service providers

    RedDuck is very responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
    Get in Touch
    View Profile Visit Website
  • DotStark Technologies LLP Logotype

    4.7 3 reviews
    $25,000+
    $25 - $49 / hr
    10 - 49
    London, Canada

    Services provided

    10% Blockchain
    40% Web Development
    20% Mobile App Development +3 services
    10% Cloud Consulting & SI
    10% E-Commerce Development
    10% Web Design

    DotStark Technologies LLP is a web development company known for delivering well-designed websites and custom development projects. With 100% positive feedback, clients commend their professional, communicative approach and excellent customer service. Reviewers highlight their quick response times, cost-effective pricing, and alignment with client values.

    See all 3 projects

    Reviews mention Communicative

    Clients consistently commend DotStark Technologies LLP for their communicative approach. One review highlighted their project management as 'well managed, very communicative,' emphasizing responsiveness to client needs. The use of various communication methods, including virtual meetings and messaging apps, further supports the positive sentiment. Overall, clients appreciate the company's promptness and professionalism, indicating strong communication as a key strength.
    • Web Dev & Design for Food Service Manufacturer
      4.5 Aug 14, 2023

      The project management was well managed, very communicative. They used Virtual Meeting and Email or Messaging App as the primary forms of communication. This ensured that they were very quick and professional in their responses.

      Read Full Review
    Read All Reviews

    Industry Experience

    DotStark Technologies LLP has received positive feedback from clients across the Manufacturing and Advertising & Marketing industries. Clients commend their expertise in web development and UI/UX design, highlighting strengths in effective communication, project management, and delivering high-quality results on time. The overall sentiment is favorable, indicating that potential clients in these sectors can expect strong support and professional execution from DotStark Technologies LLP.

    Read All Reviews

    Select Industry to see insights

    Manufacturing Advertising & marketing

    Average Project Cost Breakdown

    Less than $10,000 (1)

    What Clients Have Said

    Clients consistently highlight DotStark Technologies LLP's competitive pricing and excellent value for money. One client noted that their pricing fit the budget while providing good value, leading to a well-designed website. Another client emphasized the company's responsiveness and helpfulness, indicating satisfaction with the investment made. Overall, the sentiment reflects a positive perception of cost-effectiveness and quality service.
    Read All Reviews

    London, Canada

    26 Finch Crescent
    London, Canada N6E 2E5

    6 - 9

    +1(647) 862-2190

    See All Locations (4)
    View Profile
  • Reytech Infoways PVT LTD Logotype

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    10 - 49
    London, Canada

    Services provided

    10% Blockchain
    35% Web Development
    30% Mobile App Development +2 services
    15% UX/UI Design
    10% Digital Strategy

    Reytech Infoways PVT LTD is a web development company located in Dubai, United Arab Emirates and Muscat, Oman. Their services include Web Development and Mobile App Development.

    Read more

    London, Canada

    391 Fleming Drive
    London, Canada N5V 4Y6

    2 - 5

    See All Locations (6)
    View Profile
  • Inara consultancy services Logotype

    4.5 2 reviews
    $1,000+
    $25 - $49 / hr
    10 - 49
    Waterloo, Canada

    Services provided

    20% Blockchain
    30% Staffing
    20% Web Development +2 services
    15% Custom Software Development
    15% Mobile App Development

    Inara consultancy services is a Blockchain Development company known for delivering full-stack blockchain applications and blockchain technology solutions. They consistently exceed expectations, with 100% of reviewers highlighting their proactive approach and efficient project management. Clients appreciate their commitment to communication and timely delivery, often ahead of schedule, making them a reliable partner for blockchain projects.

    See all 2 projects

    Reviews mention Open to feedback

    Inara consultancy services has received positive feedback regarding their openness to client feedback. A client highlighted their consistent communication, stating they were 'always open to feedback' and maintained transparency throughout the project. The proactive approach of delivering tangible results ahead of the formal engagement further exemplified their commitment to aligning with client expectations. Overall, the sentiment reflects a strong appreciation for Inara's responsiveness and adaptability to client needs.
    • Web & Blockchain Development for Staff Augmentation Company
      4.0 Aug 14, 2024

      Their project management was highly efficient and reliable. They consistently delivered items on time, often ahead of schedule. Communication was clear and responsive, with the team quickly adapting to our needs and providing solutions that aligned with our goals. Any adjustments or requests were handled promptly, ensuring that the project stayed on track and met all expectations. Always open to feedback.

      Read Full Review
    Read All Reviews
    0 of 1 Blockchain reviews are 5 stars
    1 new review for Blockchain in past 6 months
    $10,000 – $49,000 avg. project cost

    Blockchain PROJECT HIGHLIGHT

    Web & Blockchain Development for Staff Augmentation Company

    4.0 — Inara consultancy services built a full stack blockchain app for a staff augmentation company. They also handled the frontend development work for an end client's project. Read more
    Read 1 Review

    Average Project Cost Breakdown

    What Clients Have Said

    Inara consultancy services is consistently praised for providing good value for money, with clients noting that their pricing fits within budget constraints while delivering high-quality results. One client highlighted their 'good value for cost' and another mentioned a 'dramatic increase in site and App performance,' reflecting satisfaction with the overall investment. The sentiment surrounding their pricing and value proposition is overwhelmingly positive, indicating that clients feel they receive substantial returns on their expenditures.
    Read All Reviews

    Waterloo, Canada

    521 Old Orchard Place
    Waterloo, Canada N2T 1W2

    2 - 5

    See All Locations (2)
    View Profile

    • Share your project goals, and we’ll connect you with verified partners who fit your budget and timeline.

    Get My Matches
  • UREEQA Inc. Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Kitchener, Canada

    Services provided

    100% Blockchain

    Blockchain company UREEQA Inc. Was established in 2020. The team specializes in Blockchain.

    Read more
    View Profile
  • Factr Limited Logotype

    Not yet reviewed

    $10,000+
    $100 - $149 / hr
    10 - 49
    Brant, Canada

    Services provided

    30% Blockchain
    30% AI Development
    20% Custom Software Development +2 services
    15% Web Development
    5% Cybersecurity

    Artificial intelligence company Factr Limited was launched in 2018. The team focuses on Artificial Intelligence and Blockchain.

    Read more
    View Profile
  • Cogdina Inc Logotype

    Not yet reviewed

    $10,000+
    $50 - $99 / hr
    2 - 9
    Waterloo, Canada

    Services provided

    10% Blockchain
    25% Web Development
    20% Web Design +4 services
    15% Mobile App Development
    10% AI Development
    10% IT Strategy Consulting
    10% Logo

    Cogdina Inc is a web development firm. Launched in 2018, the team provides Web Development and Web Design.

    Read more
    View Profile

Tell us what you need — we’ll match you with top agencies in minutes.

Get My Matches
tracking image

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.

We evaluate service providers using a structured methodology that combines:

  • In-depth client interviews and ratings
  • Comprehensive project details
  • Market presence
  • Portfolio examples and industry recognition

This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.

Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly.

We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether.

Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.

Ability to deliver
Focus
Clutch Leaders Matrix

Rollover to see company insights or click a company below for more details.

1 DotStark Technologies LLP

List of the Top 1 London Blockchain Development Companies

  1. DotStark Technologies LLP Logotype

    DotStark Technologies LLP

    $25,000+
    $25 - $49 / hr
    10 - 49
    London, Canada

    Ability to deliver

    23.7/40.0
    15.6/20 Reviews
    2.1/10 Clients & Experience
    6/10 Market Presence

    Service focus

    10% Blockchain
    90% Other
    View Profile Visit Website
  2. Reytech Infoways PVT LTD Logotype

    Reytech Infoways PVT LTD

    $5,000+
    $50 - $99 / hr
    10 - 49
    London, Canada

    Ability to deliver

    5.6/40.0
    0/20 Reviews
    0.7/10 Clients & Experience
    4.9/10 Market Presence

    Service focus

    10% Blockchain
    90% Other
    View Profile Visit Website
  3. Inara consultancy services Logotype

    Inara consultancy services

    $1,000+
    $25 - $49 / hr
    10 - 49
    Waterloo, Canada

    Ability to deliver

    28.3/40.0
    14.6/20 Reviews
    8.3/10 Clients & Experience
    5.3/10 Market Presence

    Service focus

    20% Blockchain
    80% Other
    View Profile Visit Website
  4. UREEQA Inc. Logotype

    UREEQA Inc.

    Undisclosed
    Undisclosed
    10 - 49
    Kitchener, Canada

    Ability to deliver

    5.5/40.0
    0/20 Reviews
    0/10 Clients & Experience
    5.5/10 Market Presence

    Service focus

    100% Blockchain
    View Profile Visit Website
  5. Factr Limited Logotype

    Factr Limited

    $10,000+
    $100 - $149 / hr
    10 - 49
    Brant, Canada

    Ability to deliver

    4.5/40.0
    0/20 Reviews
    0.5/10 Clients & Experience
    4/10 Market Presence

    Service focus

    30% Blockchain
    70% Other
    View Profile Visit Website
  6. Cogdina Inc Logotype

    Cogdina Inc

    $10,000+
    $50 - $99 / hr
    2 - 9
    Waterloo, Canada

    Ability to deliver

    4.9/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4.9/10 Market Presence

    Service focus

    10% Blockchain
    90% Other
    View Profile Visit Website

Similar Categories

Related Services

AR/VR in London IoT in London Web Developers in London Software Developers in London Mobile App Development in London eCommerce in London Artificial Intelligence in London

Specialties

Decentralized Finance Ethereum Initial Coin Offering Consulting Metaverse Development Smart Contract Auditing Smart Contract Development Tokenization web3
View More

Get matched with the 5 best-fit agencies for your project—in 4 minutes or less.