# Top Blockchain Companies & Developers in Denmark Recommended Blockchain companies in Denmark include Infograins Software Solutions, Copenhagen Fintech, Geotech Infoservices Denmark ApS, Adapt agency, Blocktech, Twentyfour, Software Alliance, ERRNA, yellow3. 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](#why-trust-clutch) ## List of the Best Top Blockchain Companies in Denmark Ratings Updated: Jul 23, 2026 ### [Infograins Software Solutions](https://clutch.co/profile/infograins-software-solutions-1-0) #### 4.9 out of 5 star rating (89 reviews) - $5,000+ minimum project size - $50 - $99 average hourly rate - 250 - 999 employees - Køge, Denmark #### Services Provided - Allocation of Expertise by Percentage - 15% Custom Software Development - 20% AI Development - 30% Blockchain - 15% Mobile App Development - 10% IT Staff Augmentation - 10% Web Development #### Company description Infograins Software Solutions is a premier blockchain development company specializing in smart contract development, decentralized application (DApp) development, and distributed ledger technology. Their reviews are overwhelmingly positive, highlighting their technical expertise, efficient project management, and ability to align solutions with business outcomes. Approximately 80% of reviewers commend their strategic insights and innovation in blockchain solutions, while timely delivery and effective communication are also frequently praised. [Visit Website](https://infograins.com/) #### Exceeds expectations Infograins Software Solutions consistently exceeds client expectations, as evidenced by a review from a real estate executive who praised their intuitive app design and exceptional project management. The client noted that the application not only streamlined their operations but also generated significant revenue without additional marketing efforts. The professionalism, experience, and attention to detail displayed by Infograins were highlighted as key factors in their success, leading to a strong recommendation for their services. - Custom Software Dev & UI/UX Design for Real Estate Company (5.0/5, Jun 14, 2023): The amazing app development talents that Infograins had allowed them to surpass our expectations. They provided our business with an app that was both simple to use and very useful, which made it possible for us to provide a streamlined experience to our clients. The unique approach to app development that Infograins took surpassed our expectations and completely revamped the way we conduct our company. [Read Full Review](https://clutch.co/go-to-review/infograins-software-solutions-1-0/208836) #### Reviewed 2 times in the past 6 months Recent reviews of Infograins Software Solutions reflect a highly positive sentiment, highlighting their expertise in developing AI and blockchain applications. Clients praised their project management efficiency and responsiveness, noting significant improvements in operational metrics, such as a 60% reduction in loan approval times and a 25% increase in user engagement. The team's ability to deliver on time and adapt to evolving requirements was particularly commendable, with no major areas for improvement identified by clients. - 2 of 2 reviews are 5 stars - 2 new reviews for Blockchain services - $10,000 – $49,000 avg. project cost [Read 2 Recent Reviews](https://clutch.co/profile/infograins-software-solutions-1-0?sort_by=date_desc&verified=true#reviews) #### 3 fixed price Blockchain packages Blockchain Launch Package Build secure and scalable blockchain solutions for your business. Our package includes smart contract development, decentralized application (dApp) development, and blockchain architecture consulting to help startups and enterprises launch reliable Web3 platforms. #### 1% of employees work in Køge office Køge, Denmark Værkstedsvej 1 employees +447401232155 [See All Locations (40)](https://clutch.co/profile/infograins-software-solutions-1-0#location) --- ### [Copenhagen Fintech](https://clutch.co/profile/copenhagen-fintech) - 10 - 49 employees - København, Denmark #### Services Provided - Allocation of Expertise by Percentage - 50% Blockchain - 50% Business Consulting #### Company description Small Blockchain and Business Consulting company Copenhagen Fintech, is based in København, Denmark. The team specializes in Blockchain and Business Consulting. [Visit Website](https://www.copenhagenfintech.dk/) --- ### [Geotech Infoservices Denmark ApS](https://clutch.co/profile/geotech-infoservices-denmark-aps) - $25,000+ minimum project size - $50 - $99 average hourly rate - 50 - 249 employees - København, Denmark #### Services Provided - Allocation of Expertise by Percentage - 20% Custom Software Development - 20% Blockchain - 20% Mobile App Development - 20% IT Staff Augmentation - 20% Web Development #### Company description Geotech Infoservices Denmark ApS, an IT staff augmentation company, was founded in 2002. The midsize team offers IT staff augmentation and Custom Software Development. [Visit Website](https://geotechinfo.dk/) --- ### [Adapt agency](https://clutch.co/profile/adapt-agency) - $5,000+ minimum project size - $100 - $149 average hourly rate - 50 - 249 employees - København, Denmark #### Services Provided - Allocation of Expertise by Percentage - 10% UX/UI Design - 20% Custom Software Development - 10% Blockchain - 20% E-Commerce Development - 10% Web Design - 30% Web Development #### Company description Adapt agency is a web development firm headquartered in Boston, Massachusetts and København, Denmark. Established in 1998, the team provides Web Development and Custom Software Development. [Visit Website](https://adaptagency.com/) #### 67% of employees work in København office København, Denmark Langebrogade 6E, 2nd floor 76 - 100 employees +45 33 41 10 50 [See All Locations (4)](https://clutch.co/profile/adapt-agency#location) --- ### [Blocktech](https://clutch.co/profile/blocktech-0) - 2 - 9 employees - København, Denmark #### Services Provided - Allocation of Expertise by Percentage - 50% Custom Software Development - 50% Blockchain #### Company description Based in København, Denmark, Blocktech is a small custom software development company and Blockchain company. Their services include Custom Software Development and Blockchain. [Visit Website](https://www.blocktech.dk/) --- ### [Twentyfour](https://clutch.co/profile/twentyfour) - 10 - 49 employees - København, Denmark #### Services Provided - Allocation of Expertise by Percentage - 25% Blockchain - 25% Mobile App Development - 25% Robotics Process Automation - 25% Web Development #### Company description Twentyfour is a web development firm launched in 2010. The firm focuses on Web Development and Mobile App Development. [Visit Website](https://twentyfour.dk/) --- ### [Software Alliance](https://clutch.co/profile/software-alliance) #### 4.8 out of 5 star rating (2 reviews) - $10,000+ minimum project size - $50 - $99 average hourly rate - 50 - 249 employees - Køge, Denmark #### Services Provided - Allocation of Expertise by Percentage - 30% Custom Software Development - 10% AR/VR Development - 10% AI Development - 20% Blockchain - 10% E-Commerce Development - 10% Mobile App Development - 10% Web Development #### Company description Software Alliance is a comprehensive software development company, providing services such as game engine prototyping, UX design, backend development, web services, mobile applications, and Chrome extensions. Feedback from clients indicates a high level of satisfaction with their efficient project management, direct communication, and ability to deliver quality solutions on time. Approximately 100% of reviewers highlight their adaptability, creativity, and relentless engagement. [Visit Website](https://www.softwarealliance.io/) #### Very responsive Software Alliance is very responsive They are a great candidate to start a conversation with. Send them a short message or project inquiry. #### 6% of employees work in Køge office Køge, Denmark 40 Lyngvej 6 - 9 employees +4528403173 [See All Locations (4)](https://clutch.co/profile/software-alliance#location) --- ### [ERRNA](https://clutch.co/profile/errna) #### 4.8 out of 5 star rating (2 reviews) - $5,000+ minimum project size - < $25 average hourly rate - 1,000 - 9,999 employees - Hellerup, Denmark #### Services Provided - Allocation of Expertise by Percentage - 60% Blockchain - 10% Cybersecurity - 10% Marketing Strategy - 10% Mobile App Development - 10% Web Design #### Company description 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. [Visit Website](https://errna.com/) #### Transparent The feedback regarding ERRNA's transparency is overwhelmingly positive. Clients noted their exceptional communication and transparency throughout the project, highlighting consistent check-ins and responsiveness to needs. One client emphasized that ERRNA's communication and transparency are of the highest caliber, contributing significantly to effective project management. Overall, clients feel well-informed and engaged, suggesting that ERRNA's transparent practices foster trust and collaboration. #### Experience in 1 industry 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](https://clutch.co/profile/errna?verified=true#reviews) ##### Education Experience ERRNA has received positive feedback from clients in the Education industry, highlighting their expertise in product development and project management. Clients appreciate their alignment with company values, effective communication, and ability to manage product roadmaps efficiently. The team's experience, particularly that of the product manager, adds significant value to their services. Overall, ERRNA is viewed as a reliable partner capable of enhancing educational outcomes through innovative solutions. - 1 review for education industry - 1 review is 5 stars - $10,000 – $49,000 avg. project cost - Custom Software Dev for Online Learning Platform (5.0/5, Sep 22, 2023): ERRNA provided custom software development services for an online learning platform. They managed the backlog and product development. [Read Full Review](https://clutch.co/go-to-review/errna/235100) #### 5.0 out of 5.0 rating for cost 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](https://clutch.co/profile/errna?verified=true#reviews) - $10,000 to $49,000 (1 reviews) #### 2% of employees work in Hellerup office Hellerup, Denmark 100 Strandvejen 2 - 5 employees +1-435-800-0086 [See All Locations (33)](https://clutch.co/profile/errna#location) --- ### [yellow3](https://clutch.co/profile/yellow3) - 10 - 49 employees - Hørsholm, Denmark #### Services Provided - Allocation of Expertise by Percentage - 100% Blockchain #### Company description Yellow3, a Blockchain company, was founded in 2022. In Miami, Florida and Hørsholm, Denmark, the team provides Blockchain. [Visit Website](https://www.yellow3.io/) #### 7% of employees work in Hørsholm office Hørsholm, Denmark Hovedgaden 43 1 employees [See All Locations (3)](https://clutch.co/profile/yellow3#location) --- #### Get personalized agency matches based on your project goals. 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