Top Blockchain Companies & Developers in Spain

Ratings Updated: August 4, 2026

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69 Companies

Country: Spain

List of the Top Spain Blockchain Development Companies

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Nextrope

5.0 18 reviews

Premier Verified

$25,000+

$50 - $99 / hr

10 - 49

Serves Spain

Services provided

70% Blockchain

30% Custom Software Development

Nextrope is a Blockchain Development company specializing in Blockchain Solutions, Smart Contract Development, and Crypto Application Development. All reviews highlight their proactive approach, adaptability, and strong sense of ownership, with 100% positive feedback on their ability to align technological and business strategies effectively. Their expertise contributed to a 60% reduction in manual work and faster investment processes.

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Reviews mention Communicative
Nextrope has received consistently positive feedback regarding their communication skills across multiple projects. Clients noted that communication was 'on a very high level,' with continuous feedback and regular status calls, fostering a collaborative environment. One client highlighted that the team was 'extremely easy to communicate with' and complemented their needs effectively. Overall, the sentiment reflects a high level of satisfaction with Nextrope's communicative approach, contributing to smooth project execution and client trust.

EIP-20 Ethereum Token for Web3 Solution Provider

5.0 Mar 12, 2022

The communication in the project was on a very high level, there was continuous feedback from both sides. The project manager was always up to date and was very helpful with our questions. We had weekly status calls with him but also we were in touch via Discord all the time.
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Blockchain Consulting for EdTech Startup

5.0 Jan 18, 2021

The communication was smooth and we don’t have any remarks.
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Research & Design for Blockchain Music Streaming Service

5.0 Apr 1, 2020

The team at Nextrope was extremely easy to communicate with. Our flow of information was almost constant, and we frequently exchanged ideas during productive meetings. The team's fantastic ability to recognize our needs meant that they complemented the Opus philosophy perfectly.
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E-Commerce Development for Clothing & Apparel Platform Startup

5.0 Jul 20, 2020

Nextrope was very active and engaged. Communication was at a high level.
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Average Project Cost Breakdown

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

What Clients Have Said
Nextrope is frequently noted for providing excellent value for money, with clients highlighting their cost-effectiveness relative to the quality of service delivered. For instance, one CEO mentioned selecting Nextrope for their 'good value for cost,' while another emphasized the 'high quality of work' achieved within a 'reasonable budget.' Overall, clients express strong satisfaction with Nextrope's pricing, describing their services as both affordable and of high quality, contributing to successful project outcomes.
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More responsive than most other service providers

Nextrope 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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Poland (11) United Arab Emirates (2) Estonia (1) Norway (1) England (1)

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RedDuck

5.0 14 reviews

Verified

$1,000+

$25 - $49 / hr

2 - 9

Serves Spain

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.

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Reviews mention Detail-oriented
Clients consistently praise RedDuck for their detail-oriented approach, noting their ability to manage complex projects with technical precision and creative vision. One client highlighted their proactive nature and clear understanding of business needs, stating, 'Their team was proactive, detail-oriented, and genuinely invested in the success of our platform.' Overall, the sentiment reflects strong client satisfaction with RedDuck's meticulous attention to detail throughout the development process.

Smart Contract Development for Metaverse

5.0 May 26, 2023

The RedDuck team responses extremely in-time. We usually set up in-day meetings so we could be on schedule and in context. Their ability to take a deep look at a subject is impressive.
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Blockchain Development for FinTech Company

5.0 Apr 23, 2025

What impressed me most about RedDuck was their ability to manage a complex, full-cycle development project with both technical precision and creative vision. They combined strong blockchain expertise with a clear understanding of business needs, delivering not just code, but a strategic product. Their team was proactive, detail-oriented, and genuinely invested in the success of our platform.
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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.
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Industry Experience

RedDuck has demonstrated significant expertise across various industries, notably Telecommunications, Financial Services, Gaming, and other tech-driven sectors. Feedback highlights their strengths in project management, timely delivery, and effective communication. Clients appreciate their ability to navigate complex development needs, particularly in blockchain and fintech environments. Overall, sentiment remains highly positive, suggesting RedDuck is particularly well-suited for projects in Financial Services and Blockchain-related industries, where their technical skills and strategic insight can drive impactful outcomes.
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Financial services Other Industry Logistics & Supply Chain Gaming

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Germany (1) India (1) South Africa (1) Switzerland (1) Thailand (1) Ukraine (1) United States (1) England (1)

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Universelle

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Madrid, Spain

Services provided

20% Blockchain

35% Blockchain Marketing

35% Web Development +1 service

10% Business Consulting

Universelle is a web development firm. The agency is based in Madrid, Spain. Their services include Web Development and Blockchain Marketing.
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Dronícola

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Madrid, Spain

Services provided

20% Blockchain

40% Video Production

20% AR/VR Development +1 service

20% Corporate Photography

Dronícola is a small video production company. Launched in 2020, the team provides Video Production and Corporate Photography.
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boamo

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Les Preses, Spain

Services provided

20% Blockchain

10% Advertising

10% Blockchain Marketing +9 services

10% Pay Per Click

10% Search Engine Optimization

10% Social Media Marketing

5% Content Marketing

5% Digital Strategy

5% Graphic Design

5% Market Research

5% Marketing Strategy

5% Web Design

Boamo is a Blockchain company. Their team is located in Les Preses, Spain and provides Blockchain and Advertising.
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Marketing & Developer | Infoservex

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Sant Joan Despí, Spain

Services provided

20% Blockchain

20% Content Marketing

20% Pay Per Click +3 services

20% Search Engine Optimization

10% Conversion Optimization

10% Social Media Marketing

Marketing & Developer | Infoservex, a Content Marketing company, is located in Sant Joan Despí, Spain. They specialize in Content Marketing and Search Engine Optimization.
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Arrible

5.0 14 reviews

$10,000+

$25 - $49 / hr

50 - 249

Barcelona, Spain

Services provided

10% Blockchain

55% Mobile App Development

35% Graphic Design

Arrible is a game development company specializing in creating complex and high-quality games, as evidenced by their work on MMORPGs, RPGs, and business games. The feedback from clients highlights their expertise, professionalism, and excellent project management skills, with nearly all reviewers (approximately 95%) praising their communication, flexibility, and innovative approach. Some clients noted potential improvements, such as communication about progress, but overall, Arrible consistently exceeds client expectations.

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Industry Experience

Arrible has demonstrated significant expertise in the gaming and IT service industries, particularly in game development, blockchain integration, and CRM solutions. Clients report high satisfaction with their professionalism, communication, and ability to meet deadlines. In gaming, they are noted for enhancing game design and asset creation, while in IT, they effectively handle complex development cycles. Overall, feedback indicates a strong fit for companies seeking advanced gaming solutions and IT project support.
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Gaming IT Services Software Consulting

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Average Project Cost Breakdown

Less than $10,000 (3) $10,000 to $49,000 (2) $50,000 to $199,999 (1) $1,000,000 to $9,999,999 (1)

What Clients Have Said
Clients consistently express satisfaction with Arrible's cost-effectiveness and value for money. One client noted, "they offered high-level Unity development at an affordable price," while another appreciated their "best price for such quality." Feedback highlights the company's ability to deliver projects on time and within budget, with minimal bugs reported and proactive communication. Overall, the sentiment is overwhelmingly positive, indicating that Arrible provides exceptional value relative to their pricing.
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Ukraine (2) Australia (1) Gibraltar (1) Netherlands (1) United States (1) England (1)

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Barcelona, Spain

Spain, Barcelona, Avinguda Diagonal, 211, 08018.
Barcelona, Spain 08018
1

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intelligenia

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Granada, Spain

Services provided

15% Blockchain

30% Mobile App Development

20% E-Commerce Development +2 services

20% Social Media Marketing

15% BI & Big Data Consulting & SI

App development company intelligenia was launched in 2008. The team offers Mobile App Development and Social Media Marketing and is in Granada, Spain and Miami, Florida.
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NON FUNGIBLE TRENDS

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Rentería, Spain

Services provided

50% Blockchain

50% Blockchain Marketing

NON FUNGIBLE TRENDS is a Blockchain and Blockchain Marketing company. They are headquartered in Rentería, Spain and have small team. Their services include Blockchain and Blockchain Marketing.
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SuperReal

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Madrid, Spain

Services provided

50% Blockchain

30% Blockchain Marketing

20% AR/VR Development

Small Blockchain company SuperReal, is based in Madrid, Spain. The team specializes in Blockchain and Blockchain Marketing.
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DANNA Coin

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Barcelona, Spain

Services provided

50% Blockchain

50% Blockchain Marketing

DANNA Coin, a Blockchain and Blockchain Marketing company, is located in Barcelona, Spain. They provide Blockchain and Blockchain Marketing.
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Business Insights Spain

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Barcelona, Spain

Services provided

10% Blockchain

15% BI & Big Data Consulting & SI

15% Cloud Consulting & SI +6 services

10% Application Testing

10% CRM Consulting and SI

10% Custom Software Development

10% ERP Consulting and SI

10% Mobile App Development

10% Web Development

Data analytics company Business Insights Spain is located in Barcelona, Spain. They focus on BI & big data consulting & SI and cloud consulting & SI and were established in 2017.
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Next Digital Hub

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Madrid, Spain

Services provided

10% Blockchain

10% AI Development

10% BI & Big Data Consulting & SI +7 services

10% Cloud Consulting & SI

10% Custom Software Development

10% DevOps Managed Services

10% IT Managed Services

10% IT Strategy Consulting

10% Mobile App Development

10% Web Development

Headquartered in Madrid, Spain, Next Digital Hub is an IT strategy consulting company. Launched in 2018, the team provides IT strategy consulting and BI & big data consulting & SI.
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DYVARE

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Almería, Spain

Services provided

40% Blockchain

40% Blockchain Marketing

20% AI Development

DYVARE is a Blockchain company. The Almería, Spain-based company was founded in 2018. Their services include Blockchain and Blockchain Marketing.
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MiTSoftware.com

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Barcelona, Spain

Services provided

10% Blockchain

20% Content Marketing

20% Custom Software Development +4 services

20% E-Commerce Development

10% Digital Strategy

10% Mobile App Development

10% Web Design

MiTSoftware.com is a Digital Strategy company. The Barcelona, Spain-based agency was established in 1998. Their services include Digital Strategy and Content Marketing.
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Bakarts

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

San Sebastián, Spain

Services provided

30% Blockchain

70% Blockchain Marketing

Bakarts is a Blockchain Marketing company. Launched in 2022, the company is based in San Sebastián, Spain. Their services include Blockchain Marketing and Blockchain.
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Desarketing

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Barcelona, Spain

Services provided

25% Blockchain

25% Graphic Design

25% Search Engine Optimization +1 service

25% Web Development

Launched in 2015, Desarketing is a Blockchain company. The team specializes in Blockchain and Graphic Design and is based in Barcelona, Spain.
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Binomial Consulting & Design

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Seseña, Spain

Services provided

20% Blockchain

40% AI Consulting

40% AI Development

Binomial Consulting & Design , an artificial intelligence company, is based in Seseña, Spain. The team specializes in Artificial Intelligence and AI Consulting.
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Quantum Babylon

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Valencia, Spain

Services provided

20% Blockchain

40% AR/VR Development

20% Cybersecurity +1 service

20% Internet & Technology Law

AR/VR development company Quantum Babylon is in Valencia, Spain. Their services include AR/VR development and Cybersecurity.
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SOAINT

Not yet reviewed

Undisclosed

Undisclosed

250 - 999

Madrid, Spain

Services provided

10% Blockchain

15% IT Managed Services

15% Robotics Process Automation +6 services

10% AI Consulting

10% AI Development

10% API Development

10% Cloud Consulting & SI

10% Cybersecurity

10% DevOps Managed Services

IT managed services company SOAINT offers IT managed services and Robotics Process Automation. They are located in Madrid, Spain and Bogotá, Colombia.
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Innowise

4.9 73 reviews

$10,000+

$50 - $99 / hr

1,000 - 9,999

Barcelona, Spain

Services provided

10% Blockchain

10% AI Agents

10% AI Consulting +7 services

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

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.

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Reviews mention Results-oriented
Clients express a strong sentiment towards Innowise's results-oriented approach, highlighting their ability to meet ambitious goals. One client noted the successful completion of an MVP within three months, describing the collaboration as 'very intense and effective.' They appreciated the developers' focus on objectives and preparedness across various technologies, which contributed to an increase in team resources during the project. Overall, feedback indicates a high level of satisfaction with the results achieved.

IoT Development for IT Services Company

4.5 Jun 30, 2021

We tried to complete the first MVP of this product in 3 months. This goal was very ambitious but it was achieved. And now we want to repeat this mission with others 3 MVP which it will complete all the product suite.
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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 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.
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Information technology Software Design Advertising & marketing Arts, entertainment & music Financial services Energy & natural resources Healthcare Construction Gaming Business services IT Services Consulting Consumer Products Telecommunications Human Resources Wellness & Fitness Manufacturing Education Other Industry

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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.
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Ability to deliver

Focus

Proven

Market Leaders

Emerging

Niche

Clutch Leaders Matrix

Rollover to see company insights or click a company below for more details.

1 Grupo Codeware

2 Konomic

3 Brickken

4 Ondevia

5 Amaris

6 Claw Studios

7 Poulpo

8 Algo Coding Experts

9 Max Planck

10 Boxfish Studio

11 MeGaDev

A Clutch Leaders Matrix provides a broad view of the top-performing companies in a particular service or location. Each company featured in a Leaders Matrix is evaluated based on Focus and Ability to Deliver. The size of each circle indicates that company’s size.

By using verified reviews, focused service details, and real project data, the Leaders Matrix highlights companies that consistently deliver and stand out from the rest. Each company’s position is based on how well they focus on a service area and how consistently they deliver results, helping you make informed, confident decisions. Learn More

Focus (x-axis)

Focus accounts for a company’s specialization within a certain service.

Ability to Deliver (y-axis)

Ability to Deliver considers three criteria:

Client feedback and reviews
Work experience and previous projects
Market presence and reputation in the industry

List of the Top 11 Spain Blockchain Development Companies

Grupo Codeware

$5,000+

$50 - $99 / hr

10 - 49

Madrid, Spain

Ability to deliver

27.7/40.0

16.2/20 Reviews

7.5/10 Clients & Experience

4/10 Market Presence

Service focus

30% Blockchain

70% Other

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Konomic

$25,000+

$50 - $99 / hr

50 - 249

Costa Adeje, Spain

Ability to deliver

21.1/40.0

16.2/20 Reviews

0/10 Clients & Experience

4.9/10 Market Presence

Service focus

80% Blockchain

20% Other

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Brickken

Undisclosed

Undisclosed

10 - 49

Barcelona, Spain

Ability to deliver

22.1/40.0

16.4/20 Reviews

0/10 Clients & Experience

5.7/10 Market Presence

Service focus

50% Blockchain

50% Other

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Ondevia

$5,000+

$25 - $49 / hr

10 - 49

Barcelona, Spain

Ability to deliver

24.9/40.0

16.2/20 Reviews

4.7/10 Clients & Experience

4/10 Market Presence

Service focus

20% Blockchain

80% Other

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Amaris

$10,000+

< $25 / hr

1,000 - 9,999

Barcelona, Spain

Ability to deliver

23.7/40.0

15.6/20 Reviews

2.4/10 Clients & Experience

5.7/10 Market Presence

Service focus

10% Blockchain

90% Other

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Claw Studios

$25,000+

$25 - $49 / hr

2 - 9

Barcelona, Spain

Ability to deliver

23.8/40.0

16.4/20 Reviews

2.9/10 Clients & Experience

4.6/10 Market Presence

Service focus

15% Blockchain

85% Other

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Poulpo

$1,000+

$25 - $49 / hr

2 - 9

Madrid, Spain

Ability to deliver

22.3/40.0

17.4/20 Reviews

0/10 Clients & Experience

4.9/10 Market Presence

Service focus

20% Blockchain

80% Other

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Algo Coding Experts

Undisclosed

$50 - $99 / hr

50 - 249

Boadilla del Monte, Spain

Ability to deliver

21.3/40.0

16.4/20 Reviews

0/10 Clients & Experience

4.9/10 Market Presence

Service focus

15% Blockchain

85% Other

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Max Planck

Undisclosed

Undisclosed

2 - 9

Madrid, Spain

Ability to deliver

22.4/40.0

16.2/20 Reviews

2.2/10 Clients & Experience

4/10 Market Presence

Service focus

10% Blockchain

90% Other

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Boxfish Studio

$1,000+

$50 - $99 / hr

2 - 9

Madrid, Spain

Ability to deliver

20.8/40.0

16.2/20 Reviews

0/10 Clients & Experience

4.6/10 Market Presence

Service focus

20% Blockchain

80% Other

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MeGaDev

$5,000+

$25 - $49 / hr

50 - 249

Alicante (Alacant), Spain

Ability to deliver

16.6/40.0

16.6/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

10% Blockchain

90% Other

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Loiband

$10,000+

$100 - $149 / hr

2 - 9

Santa Marta, Spain

Ability to deliver

13.2/40.0

0/20 Reviews

9.2/10 Clients & Experience

4/10 Market Presence

Service focus

20% Blockchain

80% Other

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AXIOMA

$10,000+

$50 - $99 / hr

10 - 49

Sant Cugat del Vallès, Spain

Ability to deliver

30.9/40.0

16.2/20 Reviews

9.5/10 Clients & Experience

5.2/10 Market Presence

Service focus

85% Blockchain

15% Other

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Amiscon

$5,000+

$50 - $99 / hr

50 - 249

València, Spain

Ability to deliver

7.7/40.0

0/20 Reviews

3.2/10 Clients & Experience

4.6/10 Market Presence

Service focus

25% Blockchain

75% Other

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Extendra

Undisclosed

Undisclosed

10 - 49

Madrid, Spain

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

60% Blockchain

40% Other

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Polygonal Mind

Undisclosed

Undisclosed

50 - 249

Zaragoza, Spain

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

60% Blockchain

40% Other

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CryptoAvatars

Undisclosed

Undisclosed

10 - 49

Zaragoza, Spain

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

60% Blockchain

40% Other

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The Cliff

Undisclosed

Undisclosed

2 - 9

Madrid, Spain

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

80% Blockchain

20% Other

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ChainGO Tech

Undisclosed

Undisclosed

2 - 9

Madrid, Spain

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

70% Blockchain

30% Other

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Reental

Undisclosed

Undisclosed

10 - 49

Madrid, Spain

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

100% Blockchain

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Peersyst Technology

Undisclosed

Undisclosed

2 - 9

Barcelona, Spain

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

70% Blockchain

30% Other

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Koinonos.io

Undisclosed

Undisclosed

10 - 49

Barcelona, Spain

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

60% Blockchain

40% Other

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Cryptonize.world

Undisclosed

Undisclosed

2 - 9

Benidorm, Spain

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

100% Blockchain

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SELFIDE LANGUAGE

Undisclosed

Undisclosed

10 - 49

Granada, Spain

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

60% Blockchain

40% Other

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COFIDES

Undisclosed

Undisclosed

50 - 249

Madrid, Spain

Ability to deliver

0/40.0

0/20 Reviews

0/10 Clients & Experience

0/10 Market Presence

Service focus

50% Blockchain

50% Other

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MOIXO LAB

$1,000+

$25 - $49 / hr

10 - 49

Madrid, Spain

Ability to deliver

4/40.0

0/20 Reviews

0/10 Clients & Experience

4/10 Market Presence

Service focus

35% Blockchain

65% Other

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