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Top Smart Contract Development Companies in Berlin

Ratings Updated: October 3, 2026
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9 Companies

Country: Germany
City: Berlin
Blockchain Focus: Smart Contract Development

List of the Top Berlin Smart Contract Developers

  • SEROKELL Logotype

    4.9 34 reviews
    Verified
    $10,000+
    $50 - $99 / hr
    50 - 249
    Berlin, Germany

    Services provided

    20% Blockchain
    30% AI Development
    20% Custom Software Development +3
    10% AI Consulting
    10% DevOps Managed Services
    10% IoT Development

    Focus Areas

    20% Smart Contract Development
    20% Ethereum Development
    10% Decentralized Finance +5
    10% Initial Coin Offering Consulting
    10% Metaverse Development
    10% Smart Contract Auditing
    10% Tokenization
    10% Web3

    SEROKELL is a distinguished company specializing in Blockchain Development, offering services such as Smart Contract Development and Decentralized System Development. Approximately 90% of reviews highlight their technical expertise, flexibility, and timely deliverables, with exceptional feedback on their ability to adapt to changing requirements and provide insightful blockchain solutions. Reviewers consistently commend their professionalism and strong problem-solving skills.

    See all 34 projects
    4 of 4 Blockchain reviews are 5 stars
    1 new review for Blockchain in past 6 months
    $200,000 – $999,999 avg. project cost

    Blockchain PROJECT HIGHLIGHT

    Smart Contract Audit for Cryptocurrency Payment Platform

    5.0 — SEROKELL audited smart contracts on EVM-like blockchains for a cryptocurrency payment platform. The team provided a full manual code review, static analysis, vulnerability assessment, and detailed Read more
    Read 4 Reviews

    Industry Experience

    SEROKELL has garnered positive feedback across various industries, particularly in Information Technology, Financial Services, and Non-Profit sectors. Clients praised their expertise in developing complex AI and machine learning solutions, smart contract audits, and custom software development. Notable strengths include their strong technical capabilities, responsive project management, and proactive communication. Overall sentiment is highly favorable, indicating SEROKELL is well-suited for projects involving advanced technology and financial applications.

    Read All Reviews

    Select Industry to see insights

    Other Industry Nonprofit Information technology Non-profit Software Chemicals & Biotechnology Manufacturing Sports Arts, entertainment & music Media Business services Financial services Government Agriculture IT Services Transportation

    View projects from:

    United States (11) Russia (3) Switzerland (2) England (2) Malta (1) Montenegro (1) Morocco (1) Italy (1) Seychelles (1) Slovenia (1) Canada (1) United Arab Emirates (1) Israel (1) Wales (1)

    This provider is fluent in 3 languages:

    • English
    • German
    • French

    This provider is available in 9 time zones:

    • Greenwich Mean Time (GMT)
    • Central European Time (CET)
    • Central Standard Time (CST)
    • Eastern European Time (EET)
    • Eastern Standard Time (EST)
    • Pacific Standard Time (PST)
    • Mountain Standard Time (MST)
    • Canada Newfoundland Time (CNT)
    View all time zones
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  • ERRNA Logotype

    4.8 2 reviews
    $5,000+
    < $25 / hr
    1,000 - 9,999
    Berlin, Germany

    Services provided

    60% Blockchain
    10% Cybersecurity
    10% Marketing Strategy +2
    10% Mobile App Development
    10% Web Design

    Focus Areas

    20% Smart Contract Development
    20% Ethereum Development
    20% Initial Coin Offering Consulting +2
    20% Metaverse Development
    20% Web3

    ERRNA offers services including Blockchain Development, Smart Contract Development, and Decentralized Application (DApp) Development. The client feedback highlights ERRNA's ability to deliver secure and effective blockchain solutions on time and within budget. Clients appreciate their professionalism, project management, and the high quality of their developed applications.

    See all 2 projects

    Industry Experience

    ERRNA has received positive feedback primarily from the education industry, with clients highlighting their strengths in product development and project management. Their expertise in managing product roadmaps and backlog prioritization has been beneficial for educational platforms like MyTutor. Overall sentiment reflects strong satisfaction, particularly in communication and alignment with client values, making ERRNA a suitable choice for projects focused on educational technology and development.

    Read All Reviews

    Select Industry to see insights

    Education

    Average Project Cost Breakdown

    $10,000 to $49,000 (1)

    What Clients Have Said

    Clients have expressed satisfaction with ERRNA's pricing structure, highlighting it as a good fit for their budget and noting the overall value for money. One client emphasized that the company aligned with their values and provided effective project management. Additionally, the quality of team communication and transparency was praised, reinforcing the perception of ERRNA as a cost-effective choice for product development needs.
    Read All Reviews

    Berlin, Germany

    17 Schumannstraße
    Berlin, Germany 10117

    2 - 5

    +1-435-800-0086

    See All Locations (33)
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  • teonite Logotype

    4.8 11 reviews
    $10,000+
    $100 - $149 / hr
    10 - 49
    Berlin, Germany

    Services provided

    10% Blockchain
    35% Custom Software Development
    10% AI Development +6
    10% Product Design
    10% UX/UI Design
    10% Web Development
    5% Architectural Design
    5% IT Strategy Consulting
    5% Mobile App Development

    Focus Areas

    80% Smart Contract Development
    15% Ethereum Development
    5% Initial Coin Offering Consulting

    Teonite is a versatile software development company offering services in data warehousing, mobile and web applications, machine learning, and custom software solutions. The company has received overwhelmingly positive feedback, with clients praising their expertise, professionalism, and proactive problem-solving approach. Approximately 90% of reviewers commend their project management skills, while about 80% highlight their ability to deliver projects on time and within budget. Teonite is particularly noted for integrating seamlessly with clients' teams and offering insightful recommendations.

    See all 11 projects

    Industry Experience

    TEONITE has garnered positive feedback across various industries, showcasing strengths in Media, Financial Services, and Information Technology. In Media, they excelled in developing user-friendly mobile apps, enhancing user engagement. In Financial Services, they effectively built data warehouses and automated scoring processes, demonstrating strong technical expertise. The Information Technology sector highlighted their capability in software development and project management. Overall, TEONITE's agility, communication, and problem-solving skills resonate positively across industries, making them a versatile partner for complex projects.

    Read All Reviews

    Select Industry to see insights

    Media Nonprofit Telecommunications Financial services Information technology IT Services

    Average Project Cost Breakdown

    $50,000 to $199,999 (4) $10,000 to $49,000 (2) $200,000 to $999,999 (2)

    What Clients Have Said

    TEONITE is perceived as offering good value for money, with clients reporting satisfaction with their investment. A political research company noted an investment of $25,000–$50,000, leading to positive user feedback on their app. A software company spent €700,000, highlighting TEONITE's proactive engagement and reliability. Overall, clients appreciate their expertise and problem-solving abilities, although some noted the importance of clear communication regarding project expectations to maximize value.
    Read All Reviews

    Berlin, Germany

    76 Rheinsberger Straße
    Berlin, Germany 10115

    21 - 30

    +48509895529

    See All Locations (2)
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  • Creatix Technologies Logotype

    5.0 2 reviews
    $5,000+
    $25 - $49 / hr
    10 - 49
    Berlin, Germany

    Services provided

    30% Blockchain
    20% Web Development
    15% Custom Software Development +4
    10% E-Commerce Development
    10% Mobile App Development
    10% UX/UI Design
    5% DevOps Managed Services

    Focus Areas

    15% Smart Contract Development
    45% Ethereum Development
    30% Web3 +1
    10% Metaverse Development

    Creatix Technologies is a web and mobile UI development company that excels in database optimization and backend improvements. The company is praised for its timely delivery and effective communication, with 100% of reviews highlighting their adaptability and smooth collaboration. Clients appreciate their ease of integration and commendable project management skills.

    See all 2 projects

    Industry Experience

    Creatix Technologies has demonstrated expertise primarily in the construction industry, receiving positive feedback for their effective project management, timely delivery, and strong communication skills. Clients noted their strengths in UI implementation, database optimization, and overall value for cost. The overall sentiment reflects satisfaction and a strong culture fit, making them a suitable choice for similar projects within construction and possibly other related sectors requiring robust digital solutions.

    Read All Reviews

    Select Industry to see insights

    Construction

    Average Project Cost Breakdown

    $50,000 to $199,999 (1)

    What Clients Have Said

    Clients have noted Creatix Technologies as providing good value for cost, with one co-founder highlighting their selection due to high ratings and cultural fit. They appreciated the company's timely delivery and responsiveness to project needs, indicating that the overall sentiment is positive regarding the cost-effectiveness of their services. No specific areas for improvement were mentioned, reinforcing the perception of satisfactory value in their offerings.
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    Berlin, Germany

    163 Schönhauser Allee
    Berlin, Germany 10435

    2 - 5

    +4917621048349

    See All Locations (2)
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  • Innowise Logotype

    4.9 73 reviews
    $10,000+
    $50 - $99 / hr
    1,000 - 9,999
    Berlin, Germany

    Services provided

    10% Blockchain
    10% AI Agents
    10% AI Consulting +7
    10% AI Development
    10% BI & Big Data Consulting & SI
    10% Cloud Consulting & SI
    10% Custom Software Development
    10% Cybersecurity
    10% IT Staff Augmentation
    10% Mobile App Development

    Focus Areas

    60% Smart Contract Development
    25% Ethereum Development
    15% Initial Coin Offering Consulting

    Innowise is a blockchain development company excelling in blockchain technology, smart contract development, and decentralized system development. Their reviews reveal a strong emphasis on professionalism, timely delivery, and technical expertise, with over 80% of clients highlighting their impressive blockchain capabilities and project management. Clients appreciate their responsible approach and ability to integrate seamlessly into existing teams.

    See all 73 projects
    5 of 5 Blockchain reviews are 5 stars
    $10,000 – $49,000 avg. project cost

    Blockchain PROJECT HIGHLIGHT

    Blockchain & Custom Software Dev for Art Management System

    5.0 — Innowise provided blockchain and custom software development services for an art management system. The team developed the MVP of an art certificate tokenization system, managing front- and backend Read more
    Read 5 Reviews

    Industry Experience

    Innowise has received positive feedback across various industries, particularly in Information Technology, Financial Services, and Healthcare. Clients appreciate their expertise in software development, timely delivery, and effective communication. In the Information Technology sector, they excel in developing data management systems and applications, while in Financial Services, they are noted for enhancing banking and payment systems. Their work in Healthcare involves creating secure platforms for managing sensitive patient data. Overall, Innowise is well-regarded for its technical proficiency and customer-centric approach.

    Read All Reviews

    Select Industry to see insights

    Information technology Software Design Advertising & marketing Energy & natural resources Healthcare Arts, entertainment & music Financial services Construction Gaming Business services Consulting IT Services Consumer Products Telecommunications Human Resources Wellness & Fitness Manufacturing Other Industry Education

    Average Project Cost Breakdown

    $10,000 to $49,000 (25) $50,000 to $199,999 (17) $200,000 to $999,999 (10) Less than $10,000 (1)

    What Clients Have Said

    Innowise Group is frequently praised for delivering high-quality services at competitive prices, with clients noting that their pricing fits within budget constraints while providing good value for money. One client highlighted that Innowise's pricing was a key factor in their selection, stating it offered 'good value for cost.' Overall, the sentiment reflects satisfaction with the cost-effectiveness of Innowise's services, as they consistently meet project requirements without exceeding budgets.
    Read All Reviews

    Berlin, Germany

    63 Kronenstraße
    Berlin, Germany 10117

    16 - 20

    +49 30 520 158 80

    See All Locations (23)
    View Profile
  • Konfidio Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Berlin, Germany

    Services provided

    40% Blockchain
    50% Blockchain Marketing
    10% IoT Development

    Focus Areas

    70% Smart Contract Development
    30% Initial Coin Offering Consulting

    Konfidio is a small Berlin, Germany-based Blockchain Marketing company. Their services include Blockchain Marketing and Blockchain.

    Read more

    Berlin, Germany

    Ulmenallee 16
    Berlin, Germany 14050

    6 - 9

    +49.308.891.6700

    Berlin, Germany

    Schlüterstraße 55
    Berlin, Germany 10629

    6 - 9

    See All Locations (2)
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  • UASOFTDEV Logotype

    5.0 10 reviews
    $10,000+
    $25 - $49 / hr
    10 - 49
    Berlin, Germany

    Services provided

    10% Blockchain
    10% AI Agents
    10% AI Development +7
    10% AR/VR Development
    10% Application Testing
    10% Cloud Consulting & SI
    10% Custom Software Development
    10% E-Commerce Development
    10% Generative AI
    10% IT Staff Augmentation

    Focus Areas

    10% Smart Contract Development
    30% Web3
    10% Decentralized Finance +5
    10% Ethereum Development
    10% Initial Coin Offering Consulting
    10% Metaverse Development
    10% Smart Contract Auditing
    10% Tokenization

    UASOFTDEV is a staff augmentation and custom software development company known for its rapid delivery and high-quality technical skills. Across their reviews, 100% of clients highlight their efficiency, professionalism, and ability to integrate seamlessly with existing teams, with no noted areas for improvement. They are praised for providing tailored solutions and exceptional project management.

    See all 10 projects
    1 of 1 reviews is 5 stars
    $50,000 – $199,999 avg. project cost

    Reviewed 1 time in the past 6 months

    UASOFTDEV has received highly positive feedback in recent reviews, particularly for their swift and effective talent matching. A client highlighted the successful placement of a senior Scala engineer with extensive C++ experience within 60 hours. The project management was praised for timely delivery and proactive problem-solving, with zero data loss achieved in data processing. Overall, clients appreciate UASOFTDEV's commitment, technical expertise, and seamless communication, indicating strong satisfaction with their services.
    Read 1 Recent Review

    Industry Experience

    UASOFTDEV has received positive feedback across various industries, including Business Services, Information Technology, and Creative Digital Studios. Clients commend their expertise in staff augmentation, AI solutions, and cloud migration, highlighting their rapid response and ability to understand unique business needs. Notable strengths include effective project management, timely delivery, and seamless integration into existing teams. Overall, UASOFTDEV is well-suited for companies seeking reliable development partners in tech-focused and innovative sectors.

    Read All Reviews

    Select Industry to see insights

    Other industries Design Information technology IT Services Software Business services

    Average Project Cost Breakdown

    Less than $10,000 (2) $50,000 to $199,999 (2) $10,000 to $49,000 (1)

    What Clients Have Said

    UASOFTDEV has received positive feedback regarding its cost-effectiveness and value for money. Clients highlighted that the pricing fit their budgets while offering high-quality talent, with one client noting, "I didn't expect that I'll get such cost-efficient and skilled devs." Another mentioned, "Good value for cost," emphasizing the company's ability to deliver tailored solutions promptly. Overall, clients express satisfaction with the balance of quality and pricing, indicating strong value for their investment.
    Read All Reviews

    Berlin, Germany

    2 Goethestraße
    Berlin, Germany 10623

    1

    Berlin, Germany

    Friedrichstraße 171
    Berlin, Germany 10117

    1

    See All Locations (17)
    View Profile
  • Gnosis Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Berlin, Germany

    Services provided

    50% Blockchain
    50% Blockchain Marketing

    Focus Areas

    30% Smart Contract Development
    30% Ethereum Development
    30% Web3 +1
    10% Tokenization

    Established in 2017, Gnosis, a midsize Blockchain and Blockchain Marketing company, is located in Berlin, Germany. Their services include Blockchain and Blockchain Marketing.

    Read more
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  • MeGaDev Logotype

    5.0 6 reviews
    $5,000+
    $25 - $49 / hr
    50 - 249
    Berlin, Germany

    Services provided

    10% Blockchain
    30% Custom Software Development
    25% AI Development +2
    20% ERP Consulting and SI
    15% Web Development

    Focus Areas

    25% Smart Contract Development
    25% Decentralized Finance
    25% Smart Contract Auditing +2
    15% Ethereum Development
    10% Web3

    MeGaDev is a Blockchain Development company specializing in Blockchain Technology and Smart Contract Development. With 100% positive feedback, clients commend their professionalism and exceptional project management. Notably, 50% of reviewers highlight their ability to meet deadlines and 100% appreciate their effective communication and cultural fit.

    See all 6 projects
    1 of 1 Smart Contract Development reviews is 5 stars
    Less than $10,000 avg. project cost

    Smart Contract Development Experience

    Overall feedback for MeGaDev's Smart Contract Development service highlights a strong reputation, with 100% of reviewers expressing satisfaction. Key strengths include exceptional communication, reliability as a tech partner, and a strong cultural fit, as noted by clients. Reviewers valued their expertise in blockchain projects, specifically in the DeFi niche, and reported successful project outcomes. There were no negative comments regarding their performance, indicating a consistently positive client experience.

    Read Most Recent Review

    Average Project Cost Breakdown

    Less than $10,000 (2) $200,000 to $999,999 (1)

    What Clients Have Said

    MeGaDev is perceived as offering good value for money, with clients highlighting their competitive pricing and commitment to quality. One client noted they chose MeGaDev for their 'good value for cost,' while another praised their ability to deliver a high-quality final product despite some project delays. Overall, the sentiment towards MeGaDev's cost-effectiveness is positive, with clients expressing willingness to engage them for future projects.
    Read All Reviews

    View projects from:

    Switzerland (2) United States (1)

    Berlin, Germany

    85 Fasanenstraße
    Berlin, Germany 10623

    1

    See All Locations (6)
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1 ERRNA
2 teonite
3 Creatix Technologies
4 Innowise
5 SEROKELL

List of the Top 5 Berlin Smart Contract Developers

  1. ERRNA Logotype

    ERRNA

    $5,000+
    < $25 / hr
    1,000 - 9,999
    Berlin, Germany

    Ability to deliver

    32.9/40.0
    16.2/20 Reviews
    9.7/10 Clients & Experience
    7/10 Market Presence

    Service focus

    60% Blockchain
    20% Smart Contract Development
    40% Other
    View Profile Visit Website
  2. teonite Logotype

    teonite

    $10,000+
    $100 - $149 / hr
    10 - 49
    Berlin, Germany

    Ability to deliver

    31.2/40.0
    15.6/20 Reviews
    10/10 Clients & Experience
    5.6/10 Market Presence

    Service focus

    10% Blockchain
    80% Smart Contract Development
    90% Other
    View Profile Visit Website
  3. Creatix Technologies Logotype

    Creatix Technologies

    $5,000+
    $25 - $49 / hr
    10 - 49
    Berlin, Germany

    Ability to deliver

    26.5/40.0
    16.2/20 Reviews
    5.2/10 Clients & Experience
    5.1/10 Market Presence

    Service focus

    30% Blockchain
    15% Smart Contract Development
    70% Other
    View Profile Visit Website
  4. Innowise Logotype

    Innowise

    $10,000+
    $50 - $99 / hr
    1,000 - 9,999
    Berlin, Germany

    Ability to deliver

    18.2/40.0
    18.2/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    10% Blockchain
    60% Smart Contract Development
    90% Other
    View Profile Visit Website
  5. SEROKELL Logotype

    SEROKELL

    $10,000+
    $50 - $99 / hr
    50 - 249
    Berlin, Germany

    Ability to deliver

    38.2/40.0
    18.4/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    20% Blockchain
    20% Smart Contract Development
    80% Other
    View Profile Visit Website
  6. Konfidio Logotype

    Konfidio

    Undisclosed
    Undisclosed
    10 - 49
    Berlin, Germany

    Ability to deliver

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

    Service focus

    40% Blockchain
    70% Smart Contract Development
    60% Other
    View Profile Visit Website
  7. UASOFTDEV Logotype

    UASOFTDEV

    $10,000+
    $25 - $49 / hr
    10 - 49
    Berlin, Germany

    Ability to deliver

    24.5/40.0
    17/20 Reviews
    2.9/10 Clients & Experience
    4.6/10 Market Presence

    Service focus

    10% Blockchain
    10% Smart Contract Development
    90% Other
    View Profile Visit Website
  8. Gnosis Logotype

    Gnosis

    Undisclosed
    Undisclosed
    50 - 249
    Berlin, Germany

    Ability to deliver

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

    Service focus

    50% Blockchain
    30% Smart Contract Development
    50% Other
    View Profile Visit Website
  9. MeGaDev Logotype

    MeGaDev

    $5,000+
    $25 - $49 / hr
    50 - 249
    Berlin, Germany

    Ability to deliver

    16.6/40.0
    16.6/20 Reviews
    0/10 Clients & Experience
    0/10 Market Presence

    Service focus

    10% Blockchain
    25% Smart Contract Development
    90% Other
    View Profile Visit Website

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Specialties

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