Top Blockchain Companies & Developers in Spain

Ratings Updated: March 15, 2026

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RedDuck

5.0 13 reviews
Verified

$10,000+

$50 - $99 / hr

10 - 49

Serves Spain

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 Proactive
Clients have consistently praised RedDuck for their proactive approach, noting their effective communication through daily stand-ups and timely deliveries. One client highlighted the team's commitment to quality, stating that senior members actively ensured the project's success without unnecessary delays. Overall, the sentiment regarding proactivity is highly positive, with clients expressing satisfaction with RedDuck's responsiveness and dedication throughout the project lifecycle.

Platform Development for Financial Services Company

5.0 Jul 31, 2023

RedDuck has been very productive in their time management and has always delivered on time. They have been very proactive in communication with daily stand-ups and managers holding the junior devs responsible for the delivery timeline promised. The senior guys Mark & Dmytro really show care about the quality of the work their team delivers and step in as and when required. What is also very refreshing to see that the team delivered without fuss and unnecessary delays.
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5 of 5 Blockchain reviews are 5 stars

2 new reviews for Blockchain in past 6 months

$50,000 – $199,999 avg. project cost

Blockchain PROJECT HIGHLIGHT

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

RedDuck demonstrates significant expertise in the Financial Services, Gaming, and Logistics industries, with strong feedback highlighting their proficiency in blockchain development, smart contracts, and project management. Clients praised their ability to deliver secure, efficient solutions tailored to complex requirements, particularly in DeFi and tokenization projects. Overall sentiment is highly positive, particularly within Financial Services, where they are recognized for their innovative approaches and strategic insights, making them a suitable partner for companies in these sectors.
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Financial services Other Industry Logistics & Supply Chain Gaming

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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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Innowise

4.9 72 reviews

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Premier Verified

$10,000+

$50 - $99 / hr

1,000 - 9,999

Barcelona, Spain

Services provided

10% Blockchain

30% Mobile App Development

10% AI Development +5 services

10% Cloud Consulting & SI

10% Custom Software Development

10% Cybersecurity

10% IT Staff Augmentation

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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Reviews mention Transparent
The overall sentiment regarding transparency in Innowise Group's client feedback is highly positive. Clients noted their 'transparent' communication style and responsiveness, which fostered confidence and facilitated project execution. For instance, one CEO highlighted their 'proactive and transparent manner,' while another client appreciated the 'amazing transparency' that allowed direct communication with developers. This consistent feedback reinforces Innowise Group's commitment to maintaining clear and open lines of communication throughout project engagements.

UX/UI Design for Software Company

5.0 May 16, 2024

The project management employed agile methodologies to facilitate flexibility and iterative progress. They maintained clear communication channels through tools like Slack and Jira. Maintained transparency and integrity in all communications and deliverables.
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IT Infrastructure Enhancement for B2B Payment Solutions Co

5.0 Aug 10, 2023

The project management in this case was characterized by timely delivery, responsiveness to our needs, strong quality assurance, and an evident customer-centric approach. Their proactive and transparent manner instilled confidence and contributed to a well-executed project that met all our expectations.
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Data Management System for Software Development Company

5.0 Jun 22, 2022

The workflow between our teams has been excellent throughout the project. The work of the team was transparent, and their communication skills were top-notch. We have coped with some minor difficulties while working on the project thanks to the team’s excellent communication and transparency.
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Plugin Development for Events Management Company

5.0 Aug 6, 2021

The transparency throughout the team is amazing. We can communicate directly with the developers. This way it is easier to make sure everything is going to the right direction and also developers can reach us quickly for checking details etc.
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PHP Dev for Digital Agency

5.0 Jan 8, 2021

Overall, they communicate well and are transparent in showing us their code. They’re skilled programmers who integrate well into our workplace.
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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 last six months, Innowise has received positive feedback for their effective project management and cost efficiency. A client noted their transition from another firm due to previous issues, highlighting Innowise's timely delivery and adherence to budget. The custom database created for a private school significantly reduced reporting labor, with the client expressing confidence in the system's impact. Overall, the sentiment is highly favorable, with no areas for improvement identified.
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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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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)

This provider is fluent in 7 languages:

English

Spanish

German

French

Italian

Polish

Ukrainian

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)

Phoenix Standard Time (PNT)

Mountain Standard Time (MST)

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Grupo Codeware

5.0 1 review

$5,000+

$50 - $99 / hr

10 - 49

Madrid, Spain

Services provided

30% Blockchain

25% Web Design

25% Web Development +2 services

10% Marketing Strategy

10% Social Media Marketing

Grupo Codeware is a Blockchain Development company specializing in Blockchain Technology and Distributed Ledger Development. The company receives highly positive feedback, with 100% of reviewers praising their project management and clear communication. Clients appreciate their user-oriented design and attention to understanding end-user needs, highlighting their ability to deliver value and meet deadlines effectively.

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1 of 1 Blockchain reviews are 5 stars

$10,000 – $49,000 avg. project cost

Blockchain PROJECT HIGHLIGHT

NFT Staking Platform Development for Blockchain Company
5.0 — Grupo Codeware developed an NFT staking platform for a blockchain company. The team mainly utilizes the Cardano blockchain technology to consistently deliver the client's needs and requirements. Read more
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Industry Experience

Grupo Codeware has demonstrated strong expertise in the software industry, particularly in blockchain technology and NFT projects. Their agile project management and focus on user-oriented design received positive feedback, emphasizing timely delivery and effective communication. Clients noted their ability to deeply understand project requirements and user needs, showcasing their strengths in fostering collaboration. Overall, the sentiment is highly favorable, making them a suitable partner for blockchain and software development initiatives.
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Software

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Average Project Cost Breakdown

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

What Clients Have Said
Clients consistently highlight Grupo Codeware's strong value for cost, describing them as a good choice due to competitive pricing and high-quality deliverables. One client specifically noted that they selected Grupo Codeware for their 'good value for cost,' while another emphasized their satisfaction with project management and timely deliveries. Overall, feedback indicates a positive sentiment regarding the company's pricing relative to the quality of their services.
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Konomic

5.0 4 reviews

$25,000+

$50 - $99 / hr

50 - 249

Costa Adeje, Spain

Services provided

80% Blockchain

10% Custom Software Development

5% Cybersecurity +1 service

5% IT Strategy Consulting

Konomic is a blockchain development company specializing in solutions for secure property title management through blockchain technology and smart contracts. They consistently receive positive feedback, with clients highlighting their organized project management, timely delivery, and deep expertise in blockchain solutions. Notably, 100% of reviewers praised their ability to tailor user-friendly, real estate-specific blockchain platforms.

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Reviews mention Translate ideas into products
Clients have praised Konomic for their ability to effectively translate complex blockchain technology into practical applications for the real estate sector. One client noted their impressive expertise and highlighted the development of a user-friendly blockchain platform that resulted in a 40% reduction in manual processing and zero cases of title fraud post-implementation. Overall, feedback indicates a strong sentiment regarding Konomic's capability to deliver on project goals with organized management and timely responses to client needs.

Blockchain Development for Real Estate Company

5.0 May 19, 2025

What impressed us most was their deep expertise in blockchain and their ability to translate complex technology into a practical, user-friendly solution for the real estate industry.
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2 of 2 Blockchain reviews are 5 stars

2 new reviews for Blockchain in past 6 months

Less than $10,000 avg. project cost

Blockchain PROJECT HIGHLIGHT

Blockchain Development for Real Estate Company
5.0 — Konomic developed a blockchain-based system for a real estate company. The system included a secure ledger, smart contracts for automated transfers, a user-friendly interface, and a database. Read more
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Industry Experience

Konomic has demonstrated notable expertise in the real estate industry, particularly in developing blockchain-based systems for property title management. Reviews highlight their strengths in enhancing security, reducing fraud, and streamlining title transfers, resulting in measurable outcomes such as faster processing times and improved transparency. Clients appreciate Konomic's organized project management and tailored solutions, indicating a strong fit for organizations seeking innovative technology to address real estate challenges.
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Real estate

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Average Project Cost Breakdown

Less than $10,000 (2)

What Clients Have Said
Clients consistently highlighted Konomic's pricing as a key factor in their decision to engage the company, noting that it fit their budget and offered good value for money. For instance, the Founding Director of Hesperia remarked on the company's alignment with their financial expectations, while the Group CFO of Aqualand Australia echoed similar sentiments. Overall, feedback indicates a positive sentiment regarding the cost-effectiveness of Konomic's services, with no reported concerns about pricing.
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Ondevia

5.0 3 reviews

$5,000+

$25 - $49 / hr

10 - 49

Barcelona, Spain

Services provided

20% Blockchain

40% Mobile App Development

40% Web Development

Ondevia is a versatile software development company specializing in creating customized systems, websites, and platforms, delivering high-quality results across various technologies such as Python, PHP, JavaScript, Node.js, and .NET. The feedback from their clients is overwhelmingly positive, with 100% of reviewers highlighting their professionalism, client-oriented approach, and impressive project management skills, leading to timely and high-standard deliverables.

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Reviews mention Reasonable pricing
Clients have consistently praised Ondevia for their reasonable pricing, highlighting the company's ability to adjust costs to meet project needs. One client specifically noted that Ondevia matched their prices to their requirements, achieving an optimal compromise. Overall, the sentiment regarding pricing is positive, with clients expressing satisfaction in both the quality of deliverables and the value received for the investment made.

Development Services for Fitness Live Streaming Company

5.0 Aug 19, 2021

The Ondevia team is very client-oriented. They have a lot of experience in product management, which has helped us create an amazing product with MVP. They can match their prices to your needs and reach the best possible compromise.
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Industry Experience

Ondevia has demonstrated expertise across various industries, including Financial Services, Hospitality & Leisure, and Wellness & Fitness. Clients commend their reliability, transparency, and customer-oriented approach. In Financial Services, they enhanced payment systems and analytical capabilities, leading to increased conversion rates. In Hospitality, they delivered a high-quality website, boosting sales by 7%. In Wellness, they effectively developed an MVP under tight deadlines, showcasing strong project management and agility. Overall, Ondevia is well-suited for projects in these sectors.
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Financial services Hospitality & leisure Wellness & Fitness

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Average Project Cost Breakdown

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

What Clients Have Said
Clients consistently commend Ondevia for providing excellent value for money, highlighting their reliability and transparency in processes. One client noted their ability to deliver quality MVPs ahead of schedule while accommodating client needs within budget constraints. Another emphasized the impressive quality of work that led to increased sales, reflecting strong ROI. Overall, feedback indicates that clients find Ondevia's pricing fair given the high-quality deliverables and customer-oriented approach.
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United States (2) Azerbaijan (1)

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Amaris

4.8 3 reviews

$10,000+

< $25 / hr

1,000 - 9,999

Barcelona, Spain

Services provided

10% Blockchain

20% Custom Software Development

20% Mobile App Development +4 services

20% Web Development

10% AR/VR Development

10% IT Staff Augmentation

10% IoT Development

Amaris is a versatile IT services company specializing in software development, CRM integration, and staffing solutions. Across their reviews, clients commend their technical proficiency, responsiveness, and ability to adapt to changing business needs. Notably, 100% of the reviewers highlight Amaris's impressive project management and flexibility, reflecting a highly positive client experience without any significant areas for improvement noted.

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Reviews mention Flexible
Clients have consistently praised Amaris for their flexibility in adapting to changing business needs. One client highlighted that Amaris's development team in Vietnam responded intuitively to industry shifts, promptly building and implementing new features as required. Overall, the sentiment reflects confidence in Amaris's ability to navigate uncertainties, with a particular emphasis on their responsiveness and rapid adaptation to unexpected changes.

Web Development for Solar Energy Company

5.0 Apr 19, 2018

The most important aspect we considered was flexibility to business changes. As we undergo a national market liberalization, several unclear variables have emerged. Amaris’s development team in Vietnam responded intuitively to these changes. They promptly built and implemented new features as our business and the industry as a whole evolved.
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Industry Experience

Amaris has garnered positive feedback across various industries, including Energy & Natural Resources, Information Technology, and Financial Services. Clients commend their technical proficiency, flexibility in adapting to evolving business needs, and effective project management. Specifically, in the energy sector, they demonstrated agility during market changes, while in IT, they excelled in software development and critical thinking. In financial services, their staffing solutions have provided highly skilled developers, leading to long-term collaborations. Overall, Amaris is well-suited for organizations seeking expert technical support across these industries.
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Energy & natural resources Information technology Financial services

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Average Project Cost Breakdown

$200,000 to $999,999 (2) $10,000 to $49,000 (1)

What Clients Have Said
Clients have expressed strong satisfaction with Amaris's cost and value for money. One client noted a significant investment of $1 million, emphasizing the quality and responsiveness of their software development, while another highlighted a budget of $10,000–$50,000, appreciating their flexibility in adapting to changing requirements. Overall, feedback indicates that Amaris delivers good quality at competitive prices, with clients feeling confident in their investment and the ongoing value received.
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Poulpo

5.0 14 reviews

$1,000+

$25 - $49 / hr

2 - 9

Madrid, Spain

Services provided

20% Blockchain

20% Custom Software Development

20% Search Engine Optimization +2 services

20% Web Design

20% Web Development

Poulpo is a web design and branding company specializing in innovative UI/UX design and comprehensive digital solutions. The overall feedback is overwhelmingly positive, with clients praising their creativity, attention to detail, and ability to align with business goals. Approximately 100% of reviewers highlighted Poulpo's strong project management and high-quality deliverables, with no areas for improvement consistently identified.

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Reviews mention Creative
Clients expressed high satisfaction with Poulpo's creative capabilities, highlighting their ability to merge innovative concepts with strong design. One CEO noted Poulpo's impressive integration of Web3 technology with a compelling creative vision, emphasizing the strategic importance of design. Another client praised the team's creativity, stating they transformed ideas into a 'masterpiece.' Overall, feedback indicates a strong sentiment towards Poulpo's creative direction and execution, with no reported areas for improvement.

Branding Services for Digital Marketing Company

5.0 May 29, 2025

They are really creative, and they took our ideas and created a masterpiece.
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Web & UX/UI Design for Gaming Company

5.0 May 30, 2025

What I found most impressive about this company was their ability to merge cutting-edge Web3 technology with a strong creative vision. From day one, they had a clear identity, a deep understanding of their audience, and the ambition to build not just a game, but a universe. Their commitment to aesthetics, user experience, and community engagement really stood out.
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Industry Experience

Poulpo has demonstrated expertise across various industries, including Advertising & Marketing, Gaming, Financial Services, and Other sectors. Clients in Advertising & Marketing praised their ability to enhance user experience and brand identity, resulting in increased conversions and client engagement. In Gaming, they effectively merged innovative design with cutting-edge technology. Feedback from Financial Services highlighted their creative approach to web design, distinguishing clients in a competitive market. Overall, sentiment is overwhelmingly positive, indicating Poulpo's strength in delivering impactful design solutions tailored to industry-specific needs.
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Gaming Software Consulting Real estate Business services Advertising & marketing IT Services Financial services

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Average Project Cost Breakdown

Less than $10,000 (8) $10,000 to $49,000 (1) $1,000,000 to $9,999,999 (1)

What Clients Have Said
Clients consistently highlight Poulpo's competitive pricing and excellent value for money, often noting that their budgetary needs were met without compromising quality. One client stated, "Pricing fit our budget" and emphasized "good value for cost," while another remarked on the "premium quality at every stage" of the project. Overall, the sentiment is overwhelmingly positive, with many clients expressing satisfaction with the outcomes relative to their investment.
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Paris, France (5) Bordeaux, France (2) Maisons-Laffitte, France (1) Levallois-Perret, France (1)

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Claw Studios

5.0 4 reviews

$25,000+

$25 - $49 / hr

2 - 9

Barcelona, Spain

Services provided

15% Blockchain

20% Custom Software Development

20% Mobile App Development +5 services

15% AI Development

10% AR/VR Development

10% Web Development

5% Cloud Consulting & SI

5% UX/UI Design

Claw Studios is a software development company specializing in custom solutions, web, and mobile application development. The reviews highlight a consistent theme of technical excellence and project management proficiency, with 100% of clients praising their innovative approach, timely delivery, and effective communication. Clients also appreciate their ability to handle complex engineering tasks, making them a reliable partner for digital projects.

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Reviews mention Innovative
Claw Studios has received positive feedback for their innovative approach, particularly in addressing UI/UX challenges. A client noted their unique methods in problem-solving, which contributed to the successful development of private chatroom functionality within a tight timeline. Overall, the sentiment reflects a strong appreciation for Claw Studios' creativity and effectiveness, with no identified areas for improvement.

Custom Software Development for Technology Startup

5.0 Jul 26, 2021

The way they approached UI/UX problems was very innovative.
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Industry Experience

Claw Studios has garnered positive feedback across various industries, including Information Technology, Software, and Hospitality & Leisure. Clients commend their expertise in custom software development, innovative UI/UX design, and timely project management. In the IT sector, their work on a complex scheduling system resulted in significant cost savings and operational efficiencies. In Software, they demonstrated agility in delivering private chatroom functionality. In Hospitality, their contributions to MVP development led to early product launches and enhanced user engagement. Overall, Claw Studios is well-suited for projects demanding technical proficiency and effective client collaboration.
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Information technology Software Hospitality & leisure

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Average Project Cost Breakdown

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

What Clients Have Said
Clients consistently report that Claw Studios offers excellent value for money, with several reviews highlighting their competitive pricing and alignment with budgetary constraints. For instance, one client noted significant cost savings, eliminating the need for an external service provider, while another emphasized the innovative solutions provided within a short timeframe. Overall, the sentiment reflects a strong appreciation for the cost-effectiveness and quality of Claw Studios' services, reinforcing their reputation as a valuable partner in software development.
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United States (2) England (1)

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Algo Coding Experts

5.0 1 review

Undisclosed

$50 - $99 / hr

50 - 249

Boadilla del Monte, Spain

Services provided

15% Blockchain

20% AI Development

20% Custom Software Development +3 services

15% AR/VR Development

15% IoT Development

15% Robotics Process Automation

Algo Coding Experts is a technology company specializing in highly secure exam platform development. Feedback indicates a 100% positive experience, highlighting their structured project management and proactive communication. Reviewers consistently praised their ability to deliver practical, effective security solutions while maintaining a seamless user experience.

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1 of 1 reviews is 5 stars

Less than $10,000 avg. project cost

Reviewed 1 time in the past 6 months
In recent reviews, clients have expressed high satisfaction with Algo Coding Experts, highlighting their project management skills, timely delivery, and effective communication. One client praised their ability to develop a secure online exam platform, noting the robust protection measures and practical recommendations provided. The team's structured approach and responsiveness to client needs were also commended, with no significant areas for improvement identified. Overall, the sentiment reflects strong confidence in their expertise and professionalism.
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Industry Experience

Algo Coding Experts has demonstrated strong capabilities in the education sector, specifically in developing secure online platforms for examinations. Feedback highlights their expertise in security measures and project management, with clients appreciating timely delivery and effective communication. The overall sentiment from the education industry is highly positive, with an emphasis on their practical approach and ability to deliver robust solutions that meet client needs.
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Average Project Cost Breakdown

Less than $10,000 (1)

What Clients Have Said
Clients have expressed a positive sentiment regarding the overall cost and value for money offered by Algo Coding Experts. One client noted that the company's pricing fit their budget and provided good value, highlighting the high-quality outcomes achieved. The structured project management and timely delivery further emphasized the perceived value, with clients appreciating the combination of expertise and practical solutions without compromising on quality.
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Max Planck

5.0 1 review

Undisclosed

Undisclosed

2 - 9

Madrid, Spain

Services provided

10% Blockchain

35% IT Strategy Consulting

15% Mobile App Development +4 services

10% AI Development

10% Custom Software Development

10% IT Staff Augmentation

10% Web Development

Max Planck is a software development company specializing in building and optimizing fintech and retail technology solutions. Reviews highlight their disciplined project management, technical proficiency, and integrity. Clients are impressed by their ability to under-promise and over-deliver, with 100% of the feedback being positive and emphasizing their reliable communication and trustworthiness.

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Industry Experience

Max Planck has received positive feedback primarily from the fintech and retail technology sectors, where their expertise in software development has been highlighted. Clients commend their technical proficiency, disciplined project management, and clear communication. The overall sentiment is highly favorable, indicating Max Planck's capability to deliver functional products and foster strong client relationships. Potential clients in software development, particularly in fintech and retail, would find Max Planck to be a strong fit for their projects.
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Software

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Average Project Cost Breakdown

What Clients Have Said
Clients have expressed that Max Planck offers a strong value for money, with one CEO noting that their pricing fit within budget while providing good value for the cost. The company is praised for its technical acumen and disciplined project management, often exceeding expectations. Overall sentiment indicates that clients feel they receive quality services relative to their investment, with one client stating they are considering ongoing engagement due to the positive experience.
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Boxfish Studio

5.0 2 reviews

$1,000+

$50 - $99 / hr

2 - 9

Madrid, Spain

Services provided

20% Blockchain

30% Custom Software Development

30% Web Development +1 service

20% Mobile App Development

Boxfish Studio is a versatile software development company specializing in firmware, desktop, and web applications. They consistently deliver high-quality work, demonstrating flexibility and strong project management skills. With 100% positive feedback from clients, many highlight their expertise, seamless communication, and quick problem-solving abilities.

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Reviews mention Communicative
Overall, clients express a highly positive sentiment regarding Boxfish Studio's communication. One client noted that the communication was 'very good' with 'no misunderstandings,' facilitated by tools like Jira for project tracking. Additionally, they appreciated Boxfish's ability to quickly understand requirements and produce workable solutions, indicating a proactive approach to communication. This consistent feedback highlights Boxfish Studio's effectiveness in maintaining clear and effective dialogue throughout the project lifecycle.

Software & Web Dev for E-Bike Part Manufacturer

5.0 May 12, 2020

We use Jira, and I’m able to track everything they’re doing. The communication is very good; we have no misunderstandings.

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Industry Experience

Boxfish Studio has demonstrated expertise across the Manufacturing and Consumer Products industries. In Manufacturing, clients praised their flexibility, high-quality work, and effective project management, particularly in firmware and web application development. In Consumer Products, feedback highlighted their solid coding practices and efficiency in improving conversion rates through web optimization. Overall, sentiment reflects a strong recommendation for both industries, showcasing Boxfish Studio's impactful contributions and collaborative approach.
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Manufacturing Consumer Products

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Average Project Cost Breakdown

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

What Clients Have Said
Clients of Boxfish Studio generally perceive their pricing as reasonable given the high-quality results delivered. One client invested approximately $130,000–$140,000 and praised the studio for its flexibility and effective implementation. Another client spent $10,000–$25,000, noting the smooth process and solid code quality. Overall, feedback highlights a strong value for money, with clients expressing satisfaction with the expertise and responsiveness of the team.
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Loiband

Not yet reviewed

$10,000+

$100 - $149 / hr

2 - 9

Santa Marta, Spain

Services provided

20% Blockchain

20% Branding

20% IT Strategy Consulting +2 services

20% Mobile App Development

20% Web Development

Loiband, a small branding firm, is located in Gazimağusa, Cyprus and Santa Marta, Spain. The team specializes in Branding and IT strategy consulting.
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AXIOMA

5.0 1 review

$10,000+

$50 - $99 / hr

10 - 49

Sant Cugat del Vallès, Spain

Services provided

85% Blockchain

15% Web Development

AXIOMA is a web development company specializing in back-end PHP development and intranet solutions. They have garnered 100% positive feedback, with clients praising their ability to deliver complex projects on time and mostly bug-free, as well as their clear pricing structure and effective project management.

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Industry Experience

AXIOMA has demonstrated strong expertise in the Information Technology sector, particularly in web design and back-end PHP development. Clients have praised their ability to deliver complex projects on time and with minimal issues, emphasizing their thorough understanding of intricate solutions. The feedback indicates a high level of client satisfaction, with AXIOMA being noted for their clear communication and flexible pricing. This provider appears well-suited for IT firms seeking reliable development partnerships.
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Information technology

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Average Project Cost Breakdown

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

What Clients Have Said
Clients have expressed satisfaction with AXIOMA's pricing structure, noting it was clearly presented and open to negotiation. One client highlighted that engaging AXIOMA was more cost-effective than hiring additional staff, indicating strong value for money. The overall sentiment reflects appreciation for their timely delivery and minimal issues, reinforcing the perception that AXIOMA provides quality services at a reasonable cost.
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Amiscon

Not yet reviewed

$5,000+

$50 - $99 / hr

50 - 249

València, Spain

Services provided

25% Blockchain

25% AI Development

25% Mobile App Development +1 service

25% Web Development

Website development company Amiscon is in València, Spain and Tallinn, Estonia. Founded in 2011, the team offers Web Development and Mobile App Development.
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Extendra

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Madrid, Spain

Services provided

60% Blockchain

40% AR/VR Development

Extendra is a Madrid, Spain-based Blockchain company. They specialize in Blockchain and AR/VR development.
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Polygonal Mind

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Zaragoza, Spain

Services provided

60% Blockchain

40% Blockchain Marketing

Polygonal Mind is a Blockchain company launched in 2015. Their services include Blockchain and Blockchain Marketing.
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CryptoAvatars

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Zaragoza, Spain

Services provided

60% Blockchain

20% AR/VR Development

20% Blockchain Marketing

Launched in 2019, CryptoAvatars is a small Blockchain company. Their team offers Blockchain and AR/VR development.
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The Cliff

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Madrid, Spain

Services provided

80% Blockchain

20% IoT Development

The Cliff is a Blockchain company. Founded in 2019, the firm is headquartered in Madrid, Spain. Their team focuses on Blockchain and IoT development.
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ChainGO Tech

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Madrid, Spain

Services provided

70% Blockchain

30% Logistics & Supply Chain Consulting

ChainGO Tech, a small Blockchain company, is based in Madrid, Spain and València, Spain. Their services include Blockchain and Logistics & Supply Chain Consulting.
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Reental

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Madrid, Spain

Services provided

100% Blockchain

Founded in 2020, Reental is a small Blockchain company. Their services include Blockchain.
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Peersyst Technology

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Barcelona, Spain

Services provided

70% Blockchain

30% IT Strategy Consulting

Launched in 2019, Peersyst Technology, a small Blockchain company, is headquartered in Barcelona, Spain. Their team focuses on Blockchain and IT strategy consulting.
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Koinonos.io

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Barcelona, Spain

Services provided

60% Blockchain

40% Custom Software Development

Koinonos.io is a Blockchain company. In Barcelona, Spain, the agency was founded in 2022. Their services include Blockchain and Custom Software Development.
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Cryptonize.world

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Benidorm, Spain

Services provided

100% Blockchain

Cryptonize.world, a Blockchain company, provide Blockchain. They were established in 2024.
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SELFIDE LANGUAGE

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Granada, Spain

Services provided

60% Blockchain

40% Mobile & App Marketing

Founded in 2012, SELFIDE LANGUAGE is a small Granada, Spain-based Blockchain company. Their services include Blockchain and Mobile & App Marketing.
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COFIDES

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Madrid, Spain

Services provided

50% Blockchain

50% Financial Advising & Planning

COFIDES, a Blockchain and Financial Advising & Planning company, is headquartered in Madrid, Spain. They provide Blockchain and Financial Advising & Planning and were established in 1988.
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MOIXO LAB

Not yet reviewed

$1,000+

$25 - $49 / hr

10 - 49

Madrid, Spain

Services provided

35% Blockchain

35% Web Development

30% Business Consulting

MOIXO LAB is a web development company established in 2023. Their team specializes in Web Development and Blockchain.
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Momentum Labs

Not yet reviewed

$25,000+

Undisclosed

10 - 49

Madrid, Spain

Services provided

20% Blockchain

20% Custom Software Development

20% Mobile App Development +2 services

20% UX/UI Design

20% Web Development

UX design agency Momentum Labs is headquartered in Madrid, Spain. They focus on UX/UI Design and Custom Software Development.
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Calima Solutions

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Telde, Spain

Services provided

25% Blockchain

25% Custom Software Development

25% Search Engine Optimization +1 service

25% Web Development

Based in Telde, Spain and Berlin, Germany, Calima Solutions is a SEO services firm. The team provides Search Engine Optimization and Custom Software Development.
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Redsys Spain

Not yet reviewed

Undisclosed

Undisclosed

250 - 999

Madrid, Spain

Services provided

30% Blockchain

20% Custom Software Development

20% Cybersecurity +2 services

20% IT Managed Services

10% Back Office Outsourcing

Redsys Spain is a Blockchain company. Their midsize team is located in Madrid, Spain and Córdoba, Spain. Their team specializes in Blockchain and Cybersecurity.
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Unknown Gravity

Not yet reviewed

Undisclosed

$50 - $99 / hr

10 - 49

Málaga, Spain

Services provided

20% Blockchain

20% Digital Strategy

20% UX/UI Design +2 services

20% Web Design

20% Web Development

Unknown Gravity is a Málaga, Spain-based Digital Strategy company. They provide Digital Strategy and Web Design and were launched in 2023.
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Synergy Games

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Valencia, Spain

Services provided

50% Blockchain

50% Blockchain Marketing

Located in Valencia, Spain, Synergy Games is a Blockchain and Blockchain Marketing company. They specialize in Blockchain and Blockchain Marketing and were established in 2022.
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Games for a living (GFAL)

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Barcelona, Spain

Services provided

50% Blockchain

40% Blockchain Marketing

10% Video Production

Games for a living (GFAL) is a Blockchain company. Founded in 2021, the firm is located in Barcelona, Spain and Arsenal de la Carraca, Spain. Their team offers Blockchain and Blockchain Marketing.
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Code Contract

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Bilbo, Spain

Services provided

50% Blockchain

50% AI Development

Artificial intelligence development company and Blockchain company Code Contract was founded in 2019. The agency offers Artificial Intelligence and Blockchain, and is small.
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Token City

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Madrid, Spain

Services provided

50% Blockchain

50% Custom Software Development

Token City, a small custom software development company and Blockchain company, is based in Madrid, Spain. The team specializes in Custom Software Development and Blockchain.
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Staxe

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Montserrat, Spain

Services provided

50% Blockchain

50% Blockchain Marketing

Launched in 2018, Staxe is a small Montserrat, Spain-based Blockchain and Blockchain Marketing company. Their team focuses on Blockchain and Blockchain Marketing.
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Nakima

Not yet reviewed

$5,000+

$50 - $99 / hr

10 - 49

Barcelona, Spain

Services provided

10% Blockchain

15% Custom Software Development

15% Mobile App Development +7 services

10% Business Consulting

10% IT Strategy Consulting

10% IoT Development

10% UX/UI Design

10% Web Development

5% Digital Strategy

5% Search Engine Optimization

Nakima, a software development company, is based in Barcelona, Spain. Their services include Custom Software Development and Mobile App Development.
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Aerious

Not yet reviewed

$1,000+

$150 - $199 / hr

2 - 9

L'Hospitalet de Llobregat, Spain

Services provided

15% Blockchain

20% Mobile App Development

20% Web Development +3 services

15% E-Commerce Development

15% Graphic Design

15% Logo

Aerious is a website development firm launched in 2013. The team specializes in Web Development and Mobile App Development.
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ioBuilders

Not yet reviewed

Undisclosed

Undisclosed

50 - 249

Madrid, Spain

Services provided

30% Blockchain

30% Custom Software Development

20% Business Consulting +1 service

20% Corporate Training & Coaching

IoBuilders is a software development firm. They are headquartered in Madrid, Spain. Their team provides Custom Software Development and Blockchain.
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eDojo

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Barcelona, Spain

Services provided

40% Blockchain

60% Video Production

EDojo is a video production agency established in 2019. Their team provides Video Production and Blockchain.
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PSI Tech Solutions

Not yet reviewed

$5,000+

$25 - $49 / hr

10 - 49

Marbella, Spain

Services provided

10% Blockchain

15% Branding

15% IT Strategy Consulting +6 services

10% AI Development

10% AR/VR Development

10% Application Testing

10% BI & Big Data Consulting & SI

10% Cloud Consulting & SI

10% IoT Development

PSI Tech Solutions is a branding firm. They are in Marbella, Spain and have small team of experts. Their services include Branding and IT strategy consulting.
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KOMMIE Agency

Not yet reviewed

$1,000+

$100 - $149 / hr

2 - 9

Alpedrete, Spain

Services provided

10% Blockchain

10% Advertising

10% Content Marketing +7 services

10% Digital Strategy

10% Generative AI

10% Market Research

10% Marketing Strategy

10% Public Relations

10% Search Engine Optimization

10% Social Media Marketing

KOMMIE Agency is an Advertising company. Their small team of employees is located in Alpedrete, Spain. Their team offers Advertising and Public Relations.
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Appelink

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Madrid, Spain

Services provided

30% Blockchain

30% Blockchain Marketing

20% Web Design +1 service

20% Web Development

Founded in 2015, Appelink is a Blockchain company. The company focuses on Blockchain and Blockchain Marketing.
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Immersive Pro

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Madrid, Spain

Services provided

25% Blockchain

25% AR/VR Development

20% Event Marketing +2 services

15% Cybersecurity

15% IoT Development

Immersive Pro is an AR/VR development company. Established in 2017, their team specializes in AR/VR development and Blockchain.
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Julasoft

5.0 7 reviews

$10,000+

< $25 / hr

10 - 49

València, Spain

Services provided

25% Blockchain

20% Custom Software Development

20% Mobile App Development +2 services

20% Web Development

15% IoT Development

Julasoft is a software development company specializing in custom solutions, including interactive maps, mobile applications, and digital platforms. The company consistently receives positive feedback, with 100% of reviewers highlighting their timely project management, effective communication, and technical expertise. Clients commend Julasoft's adaptability and partnership approach, with several noting their ability to meet tight deadlines and exceed expectations in diverse projects.

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Reviews mention Flexible
Clients have consistently praised Julasoft for their flexibility throughout project execution. One client from the Argentine Government highlighted Julasoft's ability to work closely alongside their team of approximately 100 IT professionals, stating they were 'extremely flexible' in their approach. This adaptability facilitated effective communication and collaboration, even during challenging times such as the pandemic. Overall, the sentiment regarding Julasoft's flexibility is overwhelmingly positive, contributing to high client satisfaction.

Technical & Functional Testings for Government Agency

5.0 Jun 6, 2022

What did you find most impressive or unique about this company? Julasoft was extremely flexible and extremely apt to work side by side with our team of ~ 100 public sector IT professionals.
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Industry Experience

Julasoft has demonstrated expertise across various industries, including Nonprofit, Government, Media, Healthcare, and Business Services. Clients have praised their strong project management, communication skills, and ability to deliver innovative solutions tailored to specific challenges, such as developing interactive maps for gender violence victims and platforms for anonymizing contest submissions. Overall sentiment reflects high satisfaction, particularly in Government and Healthcare sectors, making Julasoft a suitable partner for organizations seeking technology-driven solutions in these fields.
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Nonprofit Government Media Healthcare Business services

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Average Project Cost Breakdown

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

What Clients Have Said
Julasoft is perceived as providing good value for money, with clients noting competitive pricing and high-quality deliverables. One client highlighted a project cost of $15,000, which met their tight deadlines and expectations. Another mentioned spending $5,000–$10,000, emphasizing Julasoft's adaptability and support. Overall, clients expressed satisfaction with the cost-effectiveness and quality of services, stating that their investments yielded significant improvements in project outcomes.
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Argentina (4) United States (1) Uruguay (1)

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HISPlayer

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Madrid, Spain

Services provided

20% Blockchain

30% Custom Software Development

20% Advertising +2 services

20% Mobile App Development

10% AR/VR Development

HISPlayer, a small software development firm, is located in Madrid, Spain. Their services include Custom Software Development and Advertising.
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Infinite Labs

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Barcelona, Spain

Services provided

20% Blockchain

20% AI Development

20% Cybersecurity +2 services

20% IT Strategy Consulting

20% Robotics Process Automation

Infinite Labs, an IT strategy consulting company, was launched in 2018. Headquartered in Barcelona, Spain, the team offers IT strategy consulting and Cybersecurity.
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Occam Digital Agency

Not yet reviewed

Undisclosed

Undisclosed

10 - 49

Fuenlabrada, Spain

Services provided

20% Blockchain

20% Graphic Design

20% Mobile App Development +2 services

20% Video Production

20% Web Design

Occam Digital Agency, a small web design agency, is headquartered in Fuenlabrada, Spain. The team specializes in Web Design and Graphic Design.
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DEFI Knowmads

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Burjasot, Spain

Services provided

100% Blockchain

In Burjasot, Spain, DEFI Knowmads is a small Blockchain company. Their services include Blockchain.
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Action Monkey

Not yet reviewed

Undisclosed

Undisclosed

2 - 9

Madrid, Spain

Services provided

100% Blockchain

Action Monkey is a Blockchain company. Based in Madrid, Spain, the agency was established in 2021. Their services include Blockchain.
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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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Top Blockchain Companies & Developers in Spain

List of the Top Spain Blockchain Development Companies

Reviews mention Proactive

Platform Development for Financial Services Company

Blockchain Development for FinTech Company

Industry Experience

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RedDuck is very responsive

Reviews mention Transparent

UX/UI Design for Software Company

IT Infrastructure Enhancement for B2B Payment Solutions Co

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Plugin Development for Events Management Company

PHP Dev for Digital Agency

Reviewed 1 time in the past 6 months

Blockchain & Custom Software Dev for Art Management System

NFT Staking Platform Development for Blockchain Company

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Reviews mention Translate ideas into products

Blockchain Development for Real Estate Company

Blockchain Development for Real Estate Company

Industry Experience

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What Clients Have Said

Reviews mention Reasonable pricing

Development Services for Fitness Live Streaming Company

Industry Experience

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What Clients Have Said

Reviews mention Flexible

Web Development for Solar Energy Company

Industry Experience

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Reviews mention Creative

Branding Services for Digital Marketing Company

Web & UX/UI Design for Gaming Company

Industry Experience

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Reviews mention Innovative

Custom Software Development for Technology Startup

Industry Experience

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Average Project Cost Breakdown

What Clients Have Said

Reviewed 1 time in the past 6 months

Industry Experience

Average Project Cost Breakdown

What Clients Have Said

Industry Experience

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Average Project Cost Breakdown

What Clients Have Said

Reviews mention Communicative

Software & Web Dev for E-Bike Part Manufacturer

Industry Experience

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Average Project Cost Breakdown

What Clients Have Said

Industry Experience

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Average Project Cost Breakdown

What Clients Have Said

Reviews mention Flexible

Technical & Functional Testings for Government Agency

Industry Experience

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Average Project Cost Breakdown

What Clients Have Said

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List of the Top 9 Spain Blockchain Development Companies