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Home Blockchain Slovenia

Top Blockchain Companies & Developers in Slovenia

Ratings Updated: July 27, 2026
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9 Companies

Country: Slovenia

List of the Top Slovenia Blockchain Development Companies

  • Featured

    What are Featured Providers?

    RedDuck Logotype

    RedDuck

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

    Services provided

    100% Blockchain

    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
    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
    5 of 5 Blockchain reviews are 5 stars
    $50,000 – $199,999 avg. project cost

    Blockchain PROJECT HIGHLIGHT

    Custom Software Dev for Crypto Development Company

    5.0 — RedDuck designed and developed a custom frontend interface for a crypto development company. The scope included conceptualizing and building an advanced algorithmic bot to interact with the Read more
    Read 5 Reviews

    Average Project Cost Breakdown

    $50,000 to $199,999 (5) $10,000 to $49,000 (1)

    What Clients Have Said

    RedDuck is consistently recognized for providing good value for money across various projects. Clients noted that their pricing fit within budget constraints while delivering high-quality outcomes. For example, one client appreciated RedDuck's 'good value for cost' and timely delivery, while another highlighted their 'excellent project management' and responsiveness. Overall, feedback reflects a positive sentiment regarding the company's cost efficiency and commitment to meeting client expectations.
    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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  • Abelium R&D Logotype

    5.0 11 reviews
    $50,000+
    $100 - $149 / hr
    10 - 49
    Ljubljana, Slovenia

    Services provided

    10% Blockchain
    20% AI Development
    20% Custom Software Development +6 services
    15% IT Strategy Consulting
    10% Business Consulting
    10% Web Development
    5% Digital Strategy
    5% Logistics & Supply Chain Consulting
    5% Mobile App Development

    Abelium R&D is a research and development company specializing in custom software solutions, particularly in energy optimization, forecasting services, and digital transformations. They are consistently praised for their expertise, flexibility, and proactive project management. Approximately 100% of reviews highlight their innovative approach and high-quality deliverables, with no negative feedback reported. Abelium R&D's ability to adapt to client needs and provide scalable, effective solutions is frequently noted.

    See all 11 projects
    2 of 2 reviews are 5 stars
    $50,000 – $199,999 avg. project cost

    Reviewed 2 times in the past 6 months

    Recent reviews for Abelium R&D indicate a strong positive sentiment, highlighting their high-quality work and effective communication. Clients praised their responsiveness and creativity, particularly in complex projects like PV generation forecasting and AI-driven energy consumption software. One client noted the team delivered on time and maintained proactive communication, while another emphasized the company's culture and ownership of projects. Overall, clients express satisfaction with the results and willingness to collaborate again.
    Read 2 Recent Reviews

    Industry Experience

    Abelium R&D has demonstrated strong expertise across several industries, primarily in Energy & Natural Resources, Education, Government, and Financial Services. Feedback highlights their innovative solutions in energy forecasting and digital transformation for government services, showcasing their strengths in project management, responsiveness, and technical capabilities. Their work has consistently yielded high satisfaction, especially in collaborative environments requiring tailored digital solutions. Overall sentiment is highly favorable, indicating that potential clients in these sectors can expect substantial value and effective partnership.

    Read All Reviews

    Select Industry to see insights

    Energy & natural resources Chemicals & Biotechnology Research Education Government Financial services Consulting Transportation

    Average Project Cost Breakdown

    $200,000 to $999,999 (5) $50,000 to $199,999 (3) $10,000 to $49,000 (1)

    What Clients Have Said

    Abelium R&D has received positive feedback regarding its overall cost and value for money. Clients have highlighted their competitive pricing, with one stating they were selected as the 'most economical provider' for a public service contract. Another client noted 'good value for cost,' emphasizing satisfaction with the quality of work delivered. Overall, clients appreciate the balance of cost against high-quality, innovative solutions, often leading to significant operational savings.
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  • Devleet Logotype

    4.8 3 reviews
    $10,000+
    $50 - $99 / hr
    10 - 49
    Ljubljana, Slovenia

    Services provided

    25% Blockchain
    20% Custom Software Development
    10% AR/VR Development +8 services
    10% Low/No Code Development
    10% Web Development
    7% Mobile App Development
    5% Business Consulting
    5% Internet & Technology Law
    4% UX/UI Design
    2% Graphic Design
    2% Video Production

    Devleet is a versatile software development company specializing in mobile and web applications, known for their proficiency in platform optimization, maintenance, and integration. Reviewers consistently praise Devleet for their quick responses, high-quality work, and effective project management, with 100% positive feedback. Many clients highlight their preparedness and willingness to exceed expectations, ensuring projects are smoothly executed and well-managed.

    See all 3 projects

    Reviews mention Knowledgeable

    Client feedback highlights Devleet's extensive knowledge and expertise in project execution. One client noted the team's preparedness and willingness to go the extra mile, stating, "These guys came to meetings prepared and always willing to go an extra mile." Another emphasized their impressive management and the ability to bring in external expertise when needed, mentioning, "Their knowledge base is astonishing!" Overall, the sentiment reflects strong confidence in Devleet's capabilities and professionalism.
    • Payment Processor Dev for Blockchain Utility Company
      5.0 Dec 13, 2022

      One can easily notice that these guys learn and learn a lot to keep the edge. Every step is double checked and I was offered in few instances beta testing opportunity. Devleet has very competitive and competent management, where they lack the edge they bring people with required and verified competencies from outside to upgrade their base. Their knowledge base is astonishing!

      Read Full Review
    Read All Reviews

    Industry Experience

    Devleet has demonstrated expertise in various industries, notably Software and Environmental Services. Clients praised their quick responses, quality of work, and effective project management, particularly in SaaS and blockchain optimization. The software industry feedback indicates a strong capability in mobile and web development, while the environmental sector highlights their adeptness in platform upgrades for innovative technologies. Overall, Devleet is well-regarded for its collaborative approach and agility, making them a suitable partner for projects in technology-driven fields.

    Read All Reviews

    Select Industry to see insights

    Software Environmental Services

    Average Project Cost Breakdown

    $10,000 to $49,000 (2)

    What Clients Have Said

    Clients consistently praise Devleet for their competitive pricing and exceptional value for money. One client highlighted the smooth execution of a platform upgrade, noting the relief of having a well-defined project at a reasonable cost. Another emphasized the company's willingness to go the extra mile, providing thorough updates and maintaining strong communication, which enhanced the overall experience. The sentiment reflects satisfaction with the balance between cost and quality of service.
    Read All Reviews

    View projects from:

    Slovenia (1) Switzerland (1)
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  • DATA VALLIS Logotype

    Not yet reviewed

    $10,000+
    $50 - $99 / hr
    10 - 49
    Maribor, Slovenia

    Services provided

    60% Blockchain
    20% Custom Software Development
    5% E-Commerce Development +3 services
    5% Mobile App Development
    5% UX/UI Design
    5% Web Development

    DATA VALLIS is a Blockchain company. They specialize in Blockchain and Custom Software Development and are located in Maribor, Slovenia.

    Read more
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  • Proxima Interactive Logotype

    Not yet reviewed

    $25,000+
    $50 - $99 / hr
    10 - 49
    Ljubljana, Slovenia

    Services provided

    20% Blockchain
    20% API Development
    20% Custom Software Development +2 services
    20% Mobile App Development
    20% Web Development

    Proxima Interactive is an app development company. Located in Ljubljana, Slovenia, the company was founded in 2007. Their services include Mobile App Development and Blockchain.

    Read more
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  • Noctocode Logotype

    Not yet reviewed

    $25,000+
    $50 - $99 / hr
    50 - 249
    Ljubljana, Slovenia

    Services provided

    20% Blockchain
    20% AI Development
    20% Cloud Consulting & SI +2 services
    20% Mobile App Development
    20% Web Development

    Noctocode is a cloud consulting & SI company. Based in Ljubljana, Slovenia, the agency was launched in 2014. Their team focuses on cloud consulting & SI and Web Development.

    Read more
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  • Chain Effect Logotype

    Not yet reviewed

    $10,000+
    $50 - $99 / hr
    2 - 9
    Ljubljana, Slovenia

    Services provided

    20% Blockchain
    25% UX/UI Design
    15% Mobile App Development +3 services
    15% Web Design
    15% Web Development
    10% Digital Strategy

    Chain Effect is an user experience company headquartered in Ljubljana, Slovenia. Their services include UX/UI Design and Blockchain.

    Read more
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  • Sugar-Free Software Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    2 - 9
    Izola, Slovenia

    Services provided

    10% Blockchain
    40% Custom Software Development
    30% Web Development +1 service
    20% Mobile App Development

    Sugar-Free Software is a custom software development firm. Their small team of employees is headquartered in Izola, Slovenia. Their team provides Custom Software Development and Web Development.

    Read more
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  • Greymatters d.o.o. Logotype

    Not yet reviewed

    $10,000+
    $50 - $99 / hr
    2 - 9
    Ljubljana, Slovenia

    Services provided

    10% Blockchain
    30% Custom Software Development
    20% Mobile App Development +3 services
    20% Web Development
    10% IT Strategy Consulting
    10% IoT Development

    Greymatters d.o.o. Is a custom software development company based in Ljubljana, Slovenia. They provide Custom Software Development and Web Development.

    Read more
    View Profile
  • Cryptix AG Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Ljubljana, Slovenia

    Services provided

    25% Blockchain
    25% Cloud Consulting & SI
    25% Cybersecurity +1 service
    25% IT Strategy Consulting

    Cryptix AG, an IT strategy consulting company, offers IT strategy consulting and cloud consulting & SI. The agency is headquartered in Zug, Switzerland and Wien, Austria.

    Read more

    Ljubljana, Slovenia

    8 Ameriška ulica
    Ljubljana, Slovenia 1000

    10 - 15

    +41 41 710 31 61

    See All Locations (3)
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1 Abelium R&D
2 Devleet

List of the Top 2 Slovenia Blockchain Development Companies

  1. Abelium R&D Logotype

    Abelium R&D

    $50,000+
    $100 - $149 / hr
    10 - 49
    Ljubljana, Slovenia

    Ability to deliver

    31.2/40.0
    17.2/20 Reviews
    6.4/10 Clients & Experience
    7.7/10 Market Presence

    Service focus

    10% Blockchain
    90% Other
    View Profile Visit Website
  2. Devleet Logotype

    Devleet

    $10,000+
    $50 - $99 / hr
    10 - 49
    Ljubljana, Slovenia

    Ability to deliver

    23.6/40.0
    16.2/20 Reviews
    2.5/10 Clients & Experience
    4.9/10 Market Presence

    Service focus

    25% Blockchain
    75% Other
    View Profile Visit Website
  3. DATA VALLIS Logotype

    DATA VALLIS

    $10,000+
    $50 - $99 / hr
    10 - 49
    Maribor, Slovenia

    Ability to deliver

    4.6/40.0
    0/20 Reviews
    0/10 Clients & Experience
    4.6/10 Market Presence

    Service focus

    60% Blockchain
    40% Other
    View Profile Visit Website
  4. Proxima Interactive Logotype

    Proxima Interactive

    $25,000+
    $50 - $99 / hr
    10 - 49
    Ljubljana, Slovenia

    Ability to deliver

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

    Service focus

    20% Blockchain
    80% Other
    View Profile Visit Website
  5. Noctocode Logotype

    Noctocode

    $25,000+
    $50 - $99 / hr
    50 - 249
    Ljubljana, Slovenia

    Ability to deliver

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

    Service focus

    20% Blockchain
    80% Other
    View Profile Visit Website
  6. Chain Effect Logotype

    Chain Effect

    $10,000+
    $50 - $99 / hr
    2 - 9
    Ljubljana, Slovenia

    Ability to deliver

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

    Service focus

    20% Blockchain
    80% Other
    View Profile Visit Website
  7. Sugar-Free Software Logotype

    Sugar-Free Software

    $5,000+
    $25 - $49 / hr
    2 - 9
    Izola, Slovenia

    Ability to deliver

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

    Service focus

    10% Blockchain
    90% Other
    View Profile Visit Website
  8. Greymatters d.o.o. Logotype

    Greymatters d.o.o.

    $10,000+
    $50 - $99 / hr
    2 - 9
    Ljubljana, Slovenia

    Ability to deliver

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

    Service focus

    10% Blockchain
    90% Other
    View Profile Visit Website
  9. Cryptix AG Logotype

    Cryptix AG

    Undisclosed
    Undisclosed
    10 - 49
    Ljubljana, Slovenia

    Ability to deliver

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

    Service focus

    25% Blockchain
    75% Other
    View Profile Visit Website

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