Top Blockchain Companies & Developers in Denmark

Ratings Updated: December 6, 2025

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Featured

What are Featured Providers?
Labrys

5.0 11 reviews
Premier Verified

$10,000+

$100 - $149 / hr

10 - 49

Serves Denmark

Services provided

50% Blockchain

20% Mobile App Development

20% Web Development +1 service

10% UX/UI Design

Labrys is a blockchain development company specializing in blockchain technology, smart contract development, and cryptocurrency development. The reviews reflect a positive overall experience, with 100% of clients highlighting their professionalism, timely delivery, and exceptional technical skills. Clients particularly praise Labrys for their innovative solutions, seamless communication, and ability to deliver projects efficiently, while maintaining a collaborative and flexible approach.

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Reviews mention Experienced
Overall, client sentiment regarding Labrys is positive, highlighting their engineers' exceptional experience and communication skills. Clients noted the successful launch of the Datahub app, which attracted millions of users, and praised the team's professionalism. However, initial project management was deemed lacking for rapidly changing requirements. While some challenges arose, such as scheduling conflicts and cultural fit issues, Labrys addressed these concerns promptly, ensuring project continuity and maintaining high standards.

Custom Web Dev & Design for Software Dev Company

5.0 Jan 29, 2025

We were highly impressed by the exceptional level of their engineers, who demonstrated extensive experience and outstanding communication skills. It’s invaluable to work with a team you can confidently delegate tasks to, knowing they will deliver on time and uphold the highest standards of quality. Despite these points, Labrys managed these challenges effectively, maintaining smooth project progress.
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2 of 2 reviews are 5 stars

1 new review for Blockchain services

Unknown avg. project cost

Reviewed 2 times in the past 6 months
In recent reviews, clients have praised Labrys for their exceptional quality of work and adherence to timelines. One client noted the impressive design and functionality of their AI auditing tool, while another highlighted the successful implementation of a Web3 platform. Both clients emphasized the professionalism and expertise of Labrys' team, with no areas for improvement identified. Overall sentiment reflects strong satisfaction and confidence in Labrys' capabilities.
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Average Project Cost Breakdown

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

What Clients Have Said
Clients generally perceive Labrys as offering good value for money, often highlighting their competitive pricing relative to the quality of services provided. For instance, one client noted Labrys' 'good value for cost' and another emphasized their 'outstanding value without compromising on quality.' However, some reviews mentioned that Labrys is on the 'expensive end of the spectrum,' suggesting a perception of higher costs in certain contexts. Overall, sentiment around cost and value is positive, with clients appreciating the balance of quality and pricing.
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Australia (5) United States (4)
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Vention

4.9 98 reviews
Premier Verified

$25,000+

$50 - $99 / hr

1,000 - 9,999

Serves Denmark

Services provided

10% Blockchain

30% Custom Software Development

10% AI Agents +5 services

10% AI Development

10% AR/VR Development

10% IT Staff Augmentation

10% Mobile App Development

10% Web Development

Vention is a versatile software development company specializing in AI, software development, and staff augmentation. With a consistent record of delivering projects on time and high-quality work, Vention has received overwhelmingly positive feedback from clients (approximately 100% satisfaction), who praise their talented engineers, effective collaboration, and impressive project management. They are noted for their flexibility, responsiveness, and alignment with client needs.

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Reviews mention Team players
Client feedback highlights Vention's exceptional teamwork and commitment to project success. One VP noted that Vention's team was 'all-in on our success,' demonstrating a strong cultural fit and effective communication. Another client praised the project manager for being 'very invested' and treating their role as part of the client's team. Overall, the sentiment reflects Vention's collaborative spirit and dedication, with clients expressing high satisfaction in how well the teams integrated and contributed to achieving project goals.

IT Staff Augmentation for Temporary Work Platform

5.0 Nov 24, 2023

Consistency in quality and deliveries from team members from Vention. They are fully embedded in our development teams and are managed exactly as in-house developers. Therefore we get to know and invest in them pretty consistently.
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Dev Staff Augmentation for Full-Service Influencer Agency

5.0 May 20, 2023

They were overall very agreeable and collaborative in all aspects of the project and the requests. We appreciated their willingness to help all of the time. They also were very kind and thoughtful people, which is also important when we are trying to collaborate as a group.
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Dev Staff Augmentation for Solar Technology Financing Co

5.0 Apr 12, 2023

They’re great team players and they work well together as well, and their English is very good, too. Overall, they’re great to work with, and we see them as part of our team.
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iOS Development & QA for Home Wellness Services Company

5.0 Mar 30, 2023

Both engineers integrated very well in the team, contributing regularly to any discussions and planning sessions, bringing great suggestions and delivering work of great quality.
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Staff Augmentation & Software Dev for FinTech Company

4.0 Feb 7, 2023

The most impressive thing is the way we work together. iTechArt engineers are fully integrated within Upvest and contribute to many aspects of our product. iTechArt engineers have challenged ideas and demonstrated a product mindset.
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Industry Experience

Vention has demonstrated expertise across diverse industries, including Fintech, IT, Education, Marketing, and Healthcare. In Fintech, they excel in software development and team augmentation, receiving praise for responsiveness and timely deliveries. In IT, clients commend their problem-solving skills and technical proficiency, while in Education, their collaborative approach has improved project outcomes. Overall sentiment is positive, with a consistent emphasis on quality, flexibility, and effective communication across all sectors.
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Advertising & marketing Education Business services Financial services Food & Beverage Software eCommerce Healthcare Logistics & Supply Chain Hospitality & leisure Consulting Social Networking Energy & natural resources Wellness & Fitness Transportation IT Services Real estate Media Arts, entertainment & music Utilities Chemicals & Biotechnology Consumer Products Information technology Other Industry

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Average Project Cost Breakdown

$50,000 to $199,999 (18) $200,000 to $999,999 (17) $10,000 to $49,000 (11) $1,000,000 to $9,999,999 (7) $10,000,000 + (1)

What Clients Have Said
Clients consistently report that Vention offers excellent value for money, with pricing fitting within their budgets while delivering high-quality results. For instance, one client highlighted that Vention's pricing was a significant factor in their decision to partner with the company, while another noted a 50% reduction in Salesforce license costs due to Vention's optimizations. Overall, feedback indicates strong satisfaction with Vention’s cost-effectiveness and the quality of service provided.
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Wien, Austria

2 Gertrude-Fröhlich-Sandner-Straße
Wien, Austria 1100
2 - 5

+43 664 1410056

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Innowise

4.9 72 reviews
Premier Verified

$10,000+

$50 - $99 / hr

1,000 - 9,999

Serves Denmark

Services provided

10% Blockchain

10% AI Development

10% AR/VR Development +7 services

10% Cloud Consulting & SI

10% Custom Software Development

10% E-Commerce Development

10% Enterprise App Modernization

10% IT Staff Augmentation

10% Mobile App Development

10% Web Development

Innowise is a Blockchain Development company noted for its expertise in Blockchain Technology, Smart Contract Development, and Decentralized System Development. Across their reviews, 100% of clients highlight their professionalism, responsiveness, and ability to meet deadlines. Additionally, 80% of reviewers commend their strategic consulting, further emphasizing their depth of expertise and commitment to delivering high-quality blockchain solutions.

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1 of 1 reviews is 5 stars

Unknown avg. project cost

Reviewed 1 time in the past 6 months
In the past six months, clients have praised Innowise for their effective project management and successful delivery of custom solutions. One client highlighted their transition from another firm, noting Innowise's superior handling of timelines and budget, stating they delivered on time and provided a functional product. Overall sentiment is highly positive, emphasizing Innowise's commitment to understanding client needs and executing projects efficiently.
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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
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Industry Experience

Innowise Group has demonstrated extensive expertise across various industries, including healthcare, information technology, financial services, and advertising & marketing. Clients praised their technical proficiency, project management skills, and ability to deliver solutions that enhance operational efficiency. Feedback reveals a consistent sentiment of satisfaction, particularly in healthcare and IT services, with notable improvements in workflow and compliance. Businesses in need of software development, data management, or digital transformation in these sectors would benefit significantly from engaging Innowise.
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Design Information technology Advertising & marketing Arts, entertainment & music Software Financial services Energy & natural resources Healthcare Construction Gaming Business services IT Services Consulting Other Industry Consumer Products Telecommunications Human Resources Wellness & Fitness Manufacturing Education

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View projects from:

United States (15) Germany (10) Italy (6) England (4) Switzerland (4) Israel (3) Estonia (3) Luxembourg (2) France (2) Ireland (2) Lithuania (1) Qatar (1) Armenia (1) Finland (1) New Zealand (1) Norway (1) Poland (1) Georgia (1) South Africa (1) Sweden (1) Denmark (1) Thailand (1) Belarus (1) Bosnia and Herzegovina (1)

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Copenhagen Fintech

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

København, Denmark

Services provided

50% Blockchain

50% Business Consulting

Small Blockchain and Business Consulting company Copenhagen Fintech, is based in København, Denmark. The team specializes in Blockchain and Business Consulting.
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København, Denmark

Applebys Pl. 7
København, Denmark 1411
50 - 75

+45 42 91 27 13

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Geotech Infoservices Denmark ApS

Not yet reviewed

$25,000+

$50 - $99 / hr

50 - 249

København, Denmark

Services provided

20% Blockchain

20% Custom Software Development

20% IT Staff Augmentation +2 services

20% Mobile App Development

20% Web Development

Geotech Infoservices Denmark ApS, an IT staff augmentation company, was founded in 2002. The midsize team offers IT staff augmentation and Custom Software Development.
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København, Denmark

Åboulevard 32 2 TH
København, Denmark 2200
6 - 9

+45 31 42 10 80

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Featured

What are Featured Providers?
S-PRO

4.9 46 reviews
Verified

$25,000+

$25 - $49 / hr

50 - 249

Serves Denmark

Services provided

10% Blockchain

35% Web Development

25% AI Development +4 services

15% Mobile App Development

10% Custom Software Development

3% AI Consulting

2% IT Strategy Consulting

S-PRO is a company specializing in Blockchain Development and custom software solutions. Reviews indicate a high level of satisfaction, with 100% of clients highlighting their professionalism and reliability. Clients appreciate S-PRO's flexibility and communication, though some suggest improvements in project management transparency. Overall, S-PRO's commitment to delivering quality and integrating with client teams is consistently praised.

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Reviews mention Exceptional results
Clients have consistently praised S-PRO for delivering exceptional results that exceed expectations. One CEO highlighted their instrumental role in turning a complex blockchain concept into a fully functional streaming platform, noting, 'Everything they promised, they delivered.' Another client commended their responsiveness and ease of communication, stating, 'They made our work effortless.' Overall, the sentiment reflects strong satisfaction with S-PRO's ability to fulfill project requirements and maintain a smooth development process.

Web Dev for Blockchain Video Streaming Startup

4.5 Nov 13, 2019

They’ve been instrumental in bringing this project to life. We had a concept, but they drew it up and built it. Along the way, we’ve inspected the code, tested and refined the product as we went. So, we haven’t found any issues. Everything they promised, they delivered. The results are better than anything we could have expected.
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Web Development for Mobile Application Company

5.0 Jul 6, 2018

The product is a closed maintenance system for an apartment complex, so it's not for public use. They’ve just started registering users and already have 70 complexes involved, each with their own manager in charge. Our product’s notification system will make it much easier to keep track of maintenance requests from tenants. The end users haven't fully started using it yet, but our client is fully satisfied. She's expressed that she got exactly what she wanted.
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1 of 2 Blockchain reviews are 5 stars

$50,000 – $199,999 avg. project cost

Blockchain PROJECT HIGHLIGHT

Custom Software Dev for FinTech Company
5.0 — S-PRO has developed a web application for a fintech startup. The app is intended to do product marketing in the financial sector; they’ve built it based on a previous MVP. Read more
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Industry Experience

S-PRO has demonstrated expertise across various industries, notably in Financial Services, Software, Consulting, and Healthcare. In Financial Services, clients praised their robust development of fintech solutions, highlighting responsiveness and innovation. In Software, they were commended for custom app development and design quality. Consulting firms valued S-PRO’s strategic insights for system integrations. Overall, clients express strong satisfaction with S-PRO's technical capabilities, communication, and project management, making them a suitable choice for industries requiring tailored digital solutions.
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Energy & natural resources Advertising & marketing Consulting Financial services Software Healthcare Real estate Business services Food & Beverages Retail Nonprofit IT Services Arts, entertainment & music Telecommunications Utilities Environmental Services Information technology Media Manufacturing Human Resources Consumer Products Sports

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Average Project Cost Breakdown

$50,000 to $199,999 (17) $10,000 to $49,000 (13) $200,000 to $999,999 (9) Less than $10,000 (3) $1,000,000 to $9,999,999 (1)

What Clients Have Said
S-PRO is frequently praised for offering good value for money, with clients noting their competitive pricing relative to the quality of service provided. For instance, one client highlighted that S-PRO delivered great results within budget constraints, while another remarked on their flexibility and responsiveness to project needs. Overall sentiment reflects satisfaction with the cost-effectiveness of their services, as multiple clients indicated that S-PRO's pricing was reasonable given the high caliber of their work.
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RedDuck

5.0 13 reviews
Verified

$10,000+

$50 - $99 / hr

10 - 49

Serves Denmark

Services provided

100% Blockchain

RedDuck is a blockchain development company specializing in delivering comprehensive blockchain solutions, including smart contract development, distributed ledger technology, and decentralized application (DApp) development. Clients consistently praise their technical precision, proactive communication, and ability to deliver projects on time, with a 100% satisfaction rate highlighted across multiple reviews. Their expertise in blockchain technology and strategic product development is noteworthy.

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Reviews mention Knowledgeable
Clients express strong confidence in RedDuck's expertise, highlighting their comprehensive knowledge in development and project management. One client noted, 'Their way of thinking stands out... they bring in information out of another corner, which shows their knowledge.' Additionally, they consistently deliver results ahead of schedule, reinforcing their reliability and understanding of the market. Overall, the sentiment reflects a high level of satisfaction with RedDuck's knowledgeable approach to project execution.

Web Development for Blockchain Game

5.0 Jan 27, 2022

Their way of thinking stands out. Today, it’s all about the market. RedDuck is interested in similar projects, and they’ve been hanging around in the market too. If we talk to them and come up with ideas, they bring in information out of another corner, which shows their knowledge.
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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.
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Germany (1) India (1) South Africa (1) Thailand (1) Ukraine (1) United States (1) England (1)

Kyiv, Ukraine

12 Saperne Pole Street
Kyiv, Ukraine 02000
21 - 30

+380500673074

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Adapt agency

Not yet reviewed

$5,000+

$100 - $149 / hr

50 - 249

København, Denmark

Services provided

10% Blockchain

30% Web Development

20% Custom Software Development +3 services

20% E-Commerce Development

10% UX/UI Design

10% Web Design

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.
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København, Denmark

Langebrogade 6E, 2nd floor
København, Denmark 1411
76 - 100

+45 33 41 10 50

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Blocktech

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

København, Denmark

Services provided

50% Blockchain

50% Custom Software Development

Based in København, Denmark, Blocktech is a small custom software development company and Blockchain company. Their services include Custom Software Development and Blockchain.
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København, Denmark

Nørrebrogade 47, 1st floor
København, Denmark 2200
2 - 5

+45 25853002

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Twentyfour

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

København, Denmark

Services provided

25% Blockchain

25% Mobile App Development

25% Robotics Process Automation +1 service

25% Web Development

Twentyfour is a web development firm launched in 2010. The firm focuses on Web Development and Mobile App Development.
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København, Denmark

Center Blvd. 5, 3 (entrance 7) Bella Center, International Hous
København, Denmark 2300
16 - 20

+45 42 41 61 60

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Software Alliance

4.8 2 reviews

$10,000+

$50 - $99 / hr

50 - 249

Køge, Denmark

Services provided

20% Blockchain

30% Custom Software Development

10% AI Development +4 services

10% AR/VR Development

10% E-Commerce Development

10% Mobile App Development

10% Web Development

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.

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More responsive than most other service providers

Software Alliance is very responsive
They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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Køge, Denmark

40 Lyngvej
Køge, Denmark 4600
6 - 9

+4528403173

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ERRNA

4.8 2 reviews

$5,000+

< $25 / hr

1,000 - 9,999

Belrose, Australia

Services provided

60% Blockchain

10% Cybersecurity

10% Marketing Strategy +2 services

10% Mobile App Development

10% Web Design

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.

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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.
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Education

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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.
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Paris, France

2 Rue de Nevers
Paris, France 75006
2 - 5

+1-435-800-0086

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yellow3

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Hørsholm, Denmark

Services provided

100% Blockchain

Yellow3, a Blockchain company, was founded in 2022. In Miami, Florida and Hørsholm, Denmark, the team provides Blockchain.
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Hørsholm, Denmark

Hovedgaden 43
Hørsholm, Denmark 2970
1

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Top Blockchain Companies & Developers in Denmark

List of the Top Denmark Blockchain Development Companies

Reviews mention Experienced

Custom Web Dev & Design for Software Dev Company

Reviewed 2 times in the past 6 months

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Team players

IT Staff Augmentation for Temporary Work Platform

Dev Staff Augmentation for Full-Service Influencer Agency

Dev Staff Augmentation for Solar Technology Financing Co

iOS Development & QA for Home Wellness Services Company

Staff Augmentation & Software Dev for FinTech Company

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Reviewed 1 time in the past 6 months

Blockchain & Custom Software Dev for Art Management System

Industry Experience

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Reviews mention Exceptional results

Web Dev for Blockchain Video Streaming Startup

Web Development for Mobile Application Company

Custom Software Dev for FinTech Company

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

Reviews mention Knowledgeable

Web Development for Blockchain Game

RedDuck is very responsive

Software Alliance is very responsive

Industry Experience

Select Industry to see insights

Average Project Cost Breakdown

What Clients Have Said

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List of the Top Denmark Blockchain Development Companies

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