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Home Blockchain United States Connecticut

Top Blockchain Companies & Developers in Connecticut

Ratings Updated: October 25, 2026
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12 Companies

Country: United States
State: Connecticut

List of the Top Connecticut Blockchain Development Companies

  • Featured

    What are Featured Providers?

    RedDuck Logotype

    RedDuck

    5.0 17 reviews
    Verified Clutch Guarantee
    $5,000+
    $50 - $99 / hr
    10 - 49
    Serves Connecticut

    Services provided

    90% Blockchain
    10% Web Development

    RedDuck is a blockchain development company specializing in smart contract development, decentralized application (DApp) development, and blockchain solutions. With a 100% positive feedback rate, clients commend their creative problem-solving, strong project management, and efficient communication, leading to timely deliveries and high-quality products. Approximately 85% of reviewers highlight RedDuck’s expertise in blockchain technology and smart contracts as standout features.

    See all 17 projects

    Reviews mention Unique expertise

    Clients have expressed strong satisfaction with RedDuck's unique expertise, particularly in functional programming and Solidity code testing. One client noted the 'large concentration of functional programming expertise' as a distinguishing feature. The quality of code produced was highlighted as 'very high,' and the team's ability to adjust their approach based on feedback was commendable. Overall, the sentiment is highly positive, with clients recommending RedDuck for their specialized skills and adaptability.
    • Custom Software Development for Blockchain Company
      5.0 Mar 18, 2022

      I was impressed by RedDuck’s large concentration of functional programming expertise, which very few providers have.

      Read Full Review
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    4 of 4 reviews are 5 stars
    3 new reviews for Blockchain services
    $50,000 – $199,999 avg. project cost

    Reviewed 4 times in the past 6 months

    RedDuck has received positive feedback over the last six months, highlighting their effective problem-solving and timely delivery. Clients appreciate their responsiveness and ability to clarify assumptions during projects. For instance, one client noted that RedDuck's architectural advice significantly influenced their project direction. Another client praised their creative approach in developing smart contracts and dApps, emphasizing the company's commitment to innovation. Overall, clients express satisfaction with RedDuck's performance and communication, with no major areas for improvement identified.
    Read 4 Recent Reviews

    Average Project Cost Breakdown

    $50,000 to $199,999 (7) $10,000 to $49,000 (1)

    What Clients Have Said

    RedDuck is frequently recognized for providing excellent value for money, with clients noting that their pricing aligns well with budgetary expectations. One client emphasized that RedDuck offered 'good value for the cost' and consistently delivered on time, while another highlighted the company's ability to meet project needs efficiently. Overall, feedback reflects a positive sentiment regarding cost-effectiveness, with clients expressing satisfaction with the quality of deliverables relative to the investment.
    Read All Reviews

    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
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  • Fitzner Consulting Logotype

    Not yet reviewed

    $25,000+
    $200 - $300 / hr
    2 - 9
    Middletown, CT

    Services provided

    70% Blockchain
    15% Business Consulting
    10% Financial Consulting +1 service
    5% Content Marketing

    Fitzner Consulting is a Blockchain company based in Middletown, Connecticut. Launched in 2016, the team provides Blockchain and Business Consulting.

    Read more
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  • Lippincott Van Lines Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Winsted, CT

    Services provided

    20% Blockchain
    20% Conversion Optimization
    20% Corporate Relocation +2 services
    20% Trucking
    20% Warehousing & Distribution

    Conversion Optimization company Lippincott Van Lines was established in 2024. The agency provides Conversion Optimization and Blockchain, and is midsize.

    Read more
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  • Pixel Glume Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Darien, CT

    Services provided

    20% Blockchain
    20% AR/VR Development
    20% Mobile App Development +2 services
    20% Trucking
    20% Web Development

    Pixel Glume is a website development company. They are located in Darien, Connecticut and have small team. They offer Web Development and Mobile App Development.

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  • Web3 Heroes Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Burlington, CT

    Services provided

    50% Blockchain
    50% Blockchain Marketing

    Launched in 2023, Web3 Heroes is a Blockchain and Blockchain Marketing company. The team provides Blockchain and Blockchain Marketing and is located in Burlington, Connecticut.

    Read more
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  • END-Labs Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    Freelancer
    Greenwich, CT

    Services provided

    50% Blockchain
    30% API Development
    20% Blockchain Marketing

    END-Labs, a small Blockchain company, is based in New York City, New York and Greenwich, Connecticut. Their services include Blockchain and API Development.

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    Greenwich, CT

    12 Havemeyer Place
    Greenwich, CT 06830

    See All Locations (2)
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  • Financial Strategies Investment Advisor Services Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Bethel, CT

    Services provided

    20% Blockchain
    40% Financial Advising & Planning
    40% Financial Consulting

    Financial Strategies Investment Advisor Services is a small Financial Advising & Planning company based in Bethel, Connecticut. The team offers Financial Advising & Planning and Financial

    Read more
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  • FundLogic LLC Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Stamford, CT

    Services provided

    20% Blockchain
    80% Commercial Financing

    FundLogic LLC is a small Stamford, Connecticut-based Commercial Financing company. The team focuses on Commercial Financing and Blockchain.

    Read more
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  • Chateaux Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Norwalk, CT

    Services provided

    10% Blockchain
    10% AI Development
    10% Cloud Consulting & SI +7 services
    10% E-Commerce Development
    10% IT Managed Services
    10% IoT Development
    10% Mobile App Development
    10% Other IT Consulting and SI
    10% UX/UI Design
    10% Web Development

    Chateaux is a small user experience design agency launched in 1985. Their team focuses on UX/UI Design and cloud consulting & SI.

    Read more
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  • Clarus Tech Partners Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Stamford, CT

    Services provided

    10% Blockchain
    10% Application Management & Support
    10% Application Testing +7 services
    10% Branding
    10% Business Consulting
    10% Conversion Optimization
    10% Cybersecurity
    10% IoT Development
    10% Mobile App Development
    10% Web Development

    Clarus Tech Partners is a branding company founded in 2018. The team focuses on Branding and Conversion Optimization and is in New York, New York and West Palm Beach, Florida.

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    Stamford, CT

    Soundview Plaza, 1266 E Main Street Suite 700R
    Stamford, CT 06902

    6 - 9

    +1.646.926.3850

    See All Locations (3)
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  • Venus Technology Ventures, Inc. Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Stamford, CT

    Services provided

    30% Blockchain
    30% Mobile App Development
    20% AI Consulting +1 service
    20% AI Development

    In Stamford, Connecticut, Venus Technology Ventures, Inc. Is an app development firm. The team specializes in Mobile App Development and Blockchain.

    Read more
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  • Delonti Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Groton, CT

    Services provided

    20% Blockchain
    20% AI Consulting
    20% AI Development +2 services
    20% Cloud Consulting & SI
    20% IoT Development

    Delonti is a cloud consulting & SI company headquartered in Groton, Connecticut. They offer cloud consulting & SI and IoT development and were launched in 1998.

    Read more
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  • Confident Financial Solutions, LLC Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Cheshire, CT

    Services provided

    10% Blockchain
    30% Financial Advising & Planning
    30% Financial Consulting +1 service
    30% Funding & Investment

    Headquartered in Cheshire, Connecticut, Confident Financial Solutions, LLC is a small Financial Advising & Planning company. The team focuses on Financial Advising & Planning and Funding &

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List of the Top Connecticut Blockchain Development Companies

  1. Fitzner Consulting Logotype

    Fitzner Consulting

    $25,000+
    $200 - $300 / hr
    2 - 9
    Middletown, CT

    Ability to deliver

    3.6/40.0
    0/20 Reviews
    0.6/10 Clients & Experience
    3/10 Market Presence

    Service focus

    70% Blockchain
    30% Other
    View Profile Visit Website
  2. Lippincott Van Lines Logotype

    Lippincott Van Lines

    Undisclosed
    Undisclosed
    50 - 249
    Winsted, CT

    Ability to deliver

    4.1/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4.1/10 Market Presence

    Service focus

    20% Blockchain
    80% Other
    View Profile Visit Website
  3. Pixel Glume Logotype

    Pixel Glume

    Undisclosed
    Undisclosed
    10 - 49
    Darien, CT

    Ability to deliver

    4.1/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4.1/10 Market Presence

    Service focus

    20% Blockchain
    80% Other
    View Profile Visit Website
  4. Web3 Heroes Logotype

    Web3 Heroes

    Undisclosed
    Undisclosed
    2 - 9
    Burlington, CT

    Ability to deliver

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

    Service focus

    50% Blockchain
    50% Other
    View Profile Visit Website
  5. END-Labs Logotype

    END-Labs

    Undisclosed
    Undisclosed
    Freelancer
    Greenwich, CT

    Ability to deliver

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

    Service focus

    50% Blockchain
    50% Other
    View Profile Visit Website
  6. Financial Strategies Investment Advisor Services Logotype

    Financial Strategies Investment Advisor Services

    Undisclosed
    Undisclosed
    2 - 9
    Bethel, CT

    Ability to deliver

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

    Service focus

    20% Blockchain
    80% Other
    View Profile Visit Website
  7. FundLogic LLC Logotype

    FundLogic LLC

    Undisclosed
    Undisclosed
    2 - 9
    Stamford, CT

    Ability to deliver

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

    Service focus

    20% Blockchain
    80% Other
    View Profile Visit Website
  8. Chateaux Logotype

    Chateaux

    Undisclosed
    Undisclosed
    10 - 49
    Norwalk, CT

    Ability to deliver

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

    Service focus

    10% Blockchain
    90% Other
    View Profile Visit Website
  9. Clarus Tech Partners Logotype

    Clarus Tech Partners

    Undisclosed
    Undisclosed
    2 - 9
    Stamford, CT

    Ability to deliver

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

    Service focus

    10% Blockchain
    90% Other
    View Profile Visit Website
  10. Venus Technology Ventures, Inc. Logotype

    Venus Technology Ventures, Inc.

    Undisclosed
    Undisclosed
    2 - 9
    Stamford, CT

    Ability to deliver

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

    Service focus

    30% Blockchain
    70% Other
    View Profile Visit Website
  11. Delonti Logotype

    Delonti

    Undisclosed
    Undisclosed
    2 - 9
    Groton, CT

    Ability to deliver

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

    Service focus

    20% Blockchain
    80% Other
    View Profile Visit Website
  12. Confident Financial Solutions, LLC Logotype

    Confident Financial Solutions, LLC

    Undisclosed
    Undisclosed
    2 - 9
    Cheshire, CT

    Ability to deliver

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

    Service focus

    10% Blockchain
    90% Other
    View Profile Visit Website

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