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Top Blockchain Companies & Developers in Slovenia

Ratings Updated: August 21, 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 15 reviews
    Verified
    $5,000+
    $50 - $99 / hr
    10 - 49
    Serves Slovenia

    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 15 projects
    6 of 6 Blockchain reviews are 5 stars
    1 new review for Blockchain in past 6 months
    $50,000 – $199,999 avg. project cost

    Blockchain PROJECT HIGHLIGHT

    Blockchain Development for FinTech Company

    5.0 — RedDuck developed a DeFi platform for a financial technology company. The team built the client's smart contracts, backend infrastructure, frontend app, user dashboard, landing website, and a Read more
    Read 6 Reviews

    Industry Experience

    RedDuck has garnered positive feedback across multiple industries, particularly in Financial Services and Telecommunications. Clients commend their expertise in blockchain development, UI/UX design, and project management, highlighting successful implementations in decentralized finance and API solutions. The Gaming and Information Technology sectors also recognize their strong coding skills and adaptability. Overall, RedDuck is well-regarded for delivering timely, high-quality solutions, making them a strong candidate for projects within these sectors.

    Read All Reviews

    Select Industry to see insights

    Financial services Logistics & Supply Chain Gaming Other Industry Information technology

    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
    $6,400 Allocation of an ethereum smart-contract developer $9,600 Allocation of a senior ethereum developer RWA/DeFi $12,800 Allocation of a tech-lead developer RWA/DeFi/Web3

    Software Development (Ethereum/EVM)

    Development of Blockchain/Web3 software focusing on smart-contracts / DeFi / RWA on Ethereum network.
    View Packages
    View Profile Visit Website
  • 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 client feedback for Abelium R&D reflects a strong overall sentiment, highlighting their proactive communication, high-quality work, and ability to adapt to evolving project needs. One client noted significant revenue generation of over €1M within 18 months due to their innovative solutions, while another praised their creativity and responsiveness throughout the project. Clients consistently appreciated the company's culture fit and commitment to delivering results, with no major areas for improvement identified.
    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.
    Read All Reviews
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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 High-quality work

    Clients have consistently praised Devleet for their high-quality work, noting impressive responsiveness and excellence in deliverables. One client highlighted their satisfaction with the quality of work provided during the development of a marketing platform, emphasizing that the decision to hire Devleet was based on prior successful collaborations. Overall, the sentiment regarding the quality of work from Devleet is overwhelmingly positive, with no noted areas for improvement.
    • Development Services for Software Development Company
      5.0 Dec 29, 2022

      Their quick responses, and quality of work done were impressive.

      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
    View Profile
  • 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
    View Profile
  • 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
    View Profile
  • 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
    View Profile
  • 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)
    View Profile

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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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