14 Best Blockchain Development Agencies in Spain for 2026

You need a blockchain development partner but face uncertainty about security, regulatory compliance, and systems integration when hiring firms in Spain. Prioritize comparisons of technical experience with smart contracts, security audit practices, regulatory knowledge for Spanish and EU law, scalability and performance engineering, project management approach, and transparent pricing and timelines.

SoftPro is the featured international partner leading this list and serves buyers across Spain as a cross-border development provider. When evaluating candidates, assess SoftPro on the same criteria used for local agencies: audit processes, tokenomics and economic design, multi-chain integration capabilities, developer resources, and ongoing maintenance and support commitments.

1. SoftPro

SoftPro is the featured international partner in this roundup for readers evaluating blockchain development agencies in Spain. The agency serves enterprise clients, SaaS platforms and product teams that require secure integrations, high-availability back ends and cross-border delivery into Spain from its Warsaw headquarters.

The team builds on the Microsoft stack with and .NET Core and manages cloud-native deployments and migrations to platforms including Microsoft Azure. Their full-stack capabilities include React and, CMS implementations and ongoing support and maintenance for enterprise portals and SaaS products.

Key Highlights

• Multilingual website with a Spanish language option and a track record of international delivery.
• Case studies include business portals, CRM/HRM systems, a SaaS ETL platform and a social network project.
• The company reports more than 20 years of combined team experience across delivered projects.
• Cloud work includes both AWS and Microsoft Azure for migrations and infrastructure management.

Services

• Software Development
• Web Application Development
• Cloud Development
• Artificial Intelligence

Contact Information

Website: soft-pro.pl

Phone: +48 571 282 759

Address: Poland, Warsaw, Mazowieckie Voivodeship, 13 Erasmus Ciołka St. 401

LinkedIn: www.linkedin.com/in/kyrylo-o

2. Metlabs

Metlabs is a Spain-based blockchain development studio that designs and deploys end-to-end infrastructure for tokenization, smart contracts, and production dApps. Their practice covers smart contract engineering, frontend UX, and platform operations to move assets and markets on-chain.

The company emphasizes embedding regulatory requirements into architecture and delivering production-ready platforms for real-world asset issuance, using an in-house Spanish team to maintain delivery control and code ownership.

Key Highlights

• Implements institutional token standards ERC-3643 and ERC-1400 for RWA tokenization.
• Has launched over 30 blockchain projects in production.
• Solutions have been implemented in 15+ countries, with projects in Spain, Latin America, Miami and the United Arab Emirates.
• Founded in A Coruña and built as a bootstrapped business that was profitable from its first year.

Services

• RWA Tokenization
• Blockchain Consulting
• dApp Development
• Smart Contract Audit

Contact Information

Website: metlabs.io

Phone: +34 881 35 20 29

Email: hello@metlabs.io

Address: Metlabs, Avenida Garcia Sabell 1

3. Unknown Gravity

Unknown Gravity is a Málaga-based blockchain consultancy established in 2023 that develops audited EVM smart contracts and production-ready decentralized applications deployed to mainnet across Ethereum-compatible chains.

They combine short development sprints with a legal-technical architecture process to deliver production-grade software that aligns with Spanish and European regulatory requirements while maintaining security from design.

Key Highlights

• The firm lists more than 30 clients across Europe and beyond.
• The team reports 75+ projects delivered to production and zero hacks in production.
• Public partners and institutional collaborators shown include Promálaga, Hacken, Bit2Me, Transak and Onyze.
• The website publishes client-facing tools such as a token tax calculator, an STO cost estimator, a CASP test for MiCA and a MiCA/MiFID classifier.

Services

• Blockchain development
• Regulated tokenization
• Web3 marketing
• Blockchain consulting

Contact Information

Website: unknowngravity.com

Address: Calle Marqués de Larios 4, Planta 1, 29005 Málaga, Spain

Phone: +34 951 23 15 26

4. Brickken

Brickken builds institutional-grade tokenization infrastructure that lets businesses issue, manage, and operate digital representations of real-world assets. The platform centralizes issuance, investor onboarding, cap table automation, and lifecycle management with a compliance-first approach tailored to financial institutions and asset managers.

Brickken fits this list by delivering a production-ready stack for regulated tokenization projects and by combining on-chain token management with auditable investor workflows and governance tools. Its delivery model is designed for enterprise deployments that require traceable compliance and fast time-to-market.

Key Highlights

• 150+ institutional clients across finance, real estate, and infrastructure.
• $660M+ total tokenized value (TTV) processed on the platform.
• ISO 27001, ISO 27701 and ISO 27018 security and privacy certifications.
• DORA-ready infrastructure and participant in the EU Blockchain Sandbox.

Services

• Digital Asset Platform
• Issuer Studio
• White-label Solutions
• Sandbox

Contact Information

Website: brickken.com

Address: Carrer del Rossello 25, Barcelona, Spain 08029

LinkedIn: linkedin.com/company/brickken

5. Brickken

Brickken is a Spain-based digital asset tokenization platform that helps issuers digitize real-world assets and automate investor operations. The platform guides projects from legal structuring through investor onboarding and automated distributions while exposing a centralized dashboard for lifecycle administration.
Brickken suits a comparison of Spanish blockchain development firms because it targets institutional tokenization use cases across real estate and financial instruments and operates an enterprise SaaS product built for regulated markets. Its product messaging emphasizes rapid, compliant launches for issuers operating under European regulatory expectations.

Key Highlights

• ISO 27001, ISO 27701 and ISO 27018 certified with DORA-ready infrastructure and alignment with the EU Blockchain Sandbox.
• Over 150 clients and more than $660 million in total tokenized value processed on the platform.
• Launched an institutional RWA stack powered by Chainlink and expanded multichain deployments across BNB Chain, Polygon, Base, MANTRA, and XDC Network.
• Core SaaS plan listed at €299/month with platform claims that tokenized offerings can be launched in one day.

Services

• Issuer Studio
• Whitelabel
• API Integration
• Investor Portal

Contact Information

Website: brickken.com

Address: Carrer del Rossello 25, Barcelona, Spain 08029

Support: support@brickken.com

Developer / API: tech@brickken.com

6. Kolokium (Kolokium Blockchain Technologies)

Kolokium Blockchain Technologies designs and develops blockchain and DLT solutions built primarily on Hyperledger Fabric and Ethereum. Their engineering work covers decentralized applications, smart contracts, identity models, integration APIs, and deployments that move projects from proof of concept into production.

The company provides licensable platforms for tokenization, circular-economy workflows, and agri‑food traceability that can be deployed on‑premise or in cloud. Kolokium pairs product delivery with ongoing support, maintenance, and business-aligned consulting to help clients operate and evolve production networks.

Key Highlights

• Founded in 2017.
• Recognized as an IBM Silver Partner and lists Google Cloud among its strategic partners.
• Creator of the K1 framework for automated smart‑contract generation and deployment on Ethereum and Hyperledger Fabric.
• Participant in the PRIOPS Neotec project, which received CDTI support with a grant of €247,618.

Services

• KOLFINANCE
• KOLRECYCLE
• ALIMTRACK

Contact Information

Website: kolokium.com

Email: info@kolokium.com

Address: Paseo de la Castellana 163, 2ª Planta, 28046 Madrid, España

7. Multiverse Computing

Multiverse Computing builds quantum-inspired optimization and AI software from its San Sebastián headquarters, applying hybrid quantum-classical methods to finance, energy, and other regulated industries. The company develops production-ready models and tooling that can run inside private infrastructure to meet strict governance and compliance requirements.

That background makes Multiverse Computing relevant to blockchain and crypto-focused projects that require cryptoeconomic simulation and high-performance financial modeling, and the company has published work on cryptocurrency market simulation while offering deployable private AI models for on-premises or private-cloud use.

Key Highlights

• Founded in 2019.
• Creator of Singularity, a quantum-inspired optimization platform used to power advanced modeling and optimization workflows.
• Trusted by more than 100 companies across 10+ industries.
• Public partnerships and integrations with quantum and software vendors including Xanadu and IQM.

Services

• CompactifAI
• Inference API
• Deployment

Contact Information

Website: multiversecomputing.com

Email: contact@multiversecomputing.com

Phone: +34 943 37 19 56

Address: Parque Científico y Tecnológico de Gipuzkoa, Paseo de Miramón 170, Planta 2, 20014 Donostia / San Sebastián

8. Kolokium (duplicate)

Kolokium builds enterprise blockchain and distributed ledger technology solutions using Hyperledger Fabric and Ethereum to automate traceability, identity and tokenization workflows for corporate clients. The company combines product platforms with custom development to address finance, retail, energy, industry and public-sector use cases.

Kolokium publishes product platforms—KolFinance, KolRecycle and AlimTrack—that can be licensed on‑premise or in the cloud and are positioned for tokenization, circular‑economy tracking and agro‑food traceability. The firm supports projects from proof of concept through production and implements governance and digital identity models for distributed environments.

Key Highlights

• Lists IBM as an IBM Silver Partner on its partners section.
• Displays Google Cloud among its strategic partners.
• Received a CDTI Neotec grant for the PRIOPS project of €247,618.
• Is a co‑partner in the APIA project funded by CDTI and co‑funded by FEDER with a consortium and a total budget of €2,218,874.

Services

• Design & development of DLT projects
• Support & maintenance of blockchain infrastructure
• Consulting for blockchain integration

Contact Information

Website: kolokium.com

Email: info@kolokium.com

Address: Paseo de la Castellana 163, 2ª Planta

28046 Madrid, España

9. Kolokium (duplicate)

Kolokium Blockchain Technologies designs and develops enterprise blockchain solutions that apply distributed ledger technologies to business processes. Their engineering work centers on Hyperledger Fabric and Ethereum and includes smart contracts, decentralized applications, integration APIs, token management and DeFi modules.

The company publishes reusable platforms—KolFinance, KolRecycle and AlimTrack—and licenses its products both on-premise and in the cloud. Founded in 2017 in Spain, Kolokium also provides support, maintenance and consultancy to take projects from proof of concept to production.

Key Highlights

• IBM Silver Partner is listed among Kolokium’s strategic partners.
• Google Cloud appears as a strategic partner on the official site.
• The PRIOPS project received a CDTI Neotec grant of €247,618.
• The K1 framework project was funded under INNOGLOBAL 2017 with Kolokium’s budget recorded as €381,440.

Services

• Design & Development
• Support & Maintenance
• Consulting

Contact Information

Website: kolokium.com

Email: info@kolokium.com

Address: Paseo de la Castellana 163, 2nd Floor, 28046 Madrid, Spain

10. Appelink

Appelink helps brands establish a presence in the Metaverse and Web 3.0 by combining creative agency design with blockchain engineering. The company frames work as a human-centered design lab that pairs product design with engineering execution.

Appelink emphasizes clear communication and on-time delivery while supporting end-to-end project workflows from concept and branding to implementation and live operations.

Key Highlights

• Appelink has a track record dating back to 2015.
• Their Launchpad workflow supports minting on Solana, Fantom, Avalanche and IMX.
• The platform is designed to handle hundreds of thousands of users on minting day.
• The portfolio includes blockchain play-to-earn titles and an ARPG in development with Synergy Games.

Services

• NFT Launch & Minting
• P2E Game Development
• Private NFT Marketplaces
• Web3 Websites & Branding

Contact Information

Website: appelink.com

11. Ibermática

Ibermática is a Spanish IT services and systems-integration firm that pairs large-scale enterprise delivery with an internal R&D arm, the Instituto Ibermática de Innovación (i3B). The company builds applied technology for regulated industries by combining cloud, data platforms, and emerging distributed‑ledger components into production-ready stacks.

That operating model lets Ibermática design and implement private and consortium blockchain deployments tailored for data sovereignty, secure traceability, and decentralized identity. The firm couples delivery teams for enterprise migrations with i3B research to adapt blockchain architectures to sectors such as banking, manufacturing, and public administration.

Key Highlights

• i3B reports an annual R&D budget of €5M, a team of 40 dedicated researchers, and a portfolio of more than 320 projects.
• Ibermática participated in the CIEN-funded SecureWorld consortium (2020–2023) focused on blockchain for data sovereignty; the Ayesa group contribution to that project is listed as €1,413,157.30.
• The company documented a production traceability deployment by integrating Conde de Benalúa organic olive oil onto IBM Food Trust to provide consumer-facing provenance.
• Ibermática Fundazioa has launched initiatives such as IberQuantum Lab, demonstrating the group’s parallel investment in adjacent technologies like quantum computing and cryptography research.

Services

• Private & consortium blockchain
• Decentralized identity (SSI)
• Supply-chain traceability

Contact Information

Website: ibermatica.com

Phone: 902 413 500

Email: info.solucionesempresariales@ibermatica.com

Address: Parque TecnolF3gico de Bizkaia Ibaizabal Bidea, Edif. 501-A, 48160 Derio

12. Sngular

Sngular is a multinational technology partner that delivers custom enterprise software and platforms through end-to-end engineering, product design, and operational support. The company emphasizes scalable architectures, secure development practices, and an internal engineering methodology for orchestrating complex projects.

Those delivery capabilities—combining custom application engineering, cloud deployment, and a dedicated internal lab methodology called Sngular Gen for agent-based orchestration—make the firm well suited to take on projects with the scalability and security demands commonly found in blockchain and distributed-ledger initiatives.

Key Highlights

• +1300 people (since December 2024).
• +500 clients across 11 regions.
• +900 projects delivered annually.
• €100+ million reported for Fiscal Year 2024.

Services

• Software Development
• Cloud Integration
• Cybersecurity
• Data & AI

Contact Information

Website: sngular.com

13. Lasting Dynamics

Lasting Dynamics is a Spain-headquartered software development company that builds custom blockchain and Web3 platforms for businesses that require secure, scalable crypto-enabled products. Their teams apply agile delivery practices and CI/CD pipelines to recover troubled projects and form long-term partnerships with clients.

The firm demonstrates domain proof in tokenized gaming with Rosmariano, a browser game that links a real farming project to an exclusive token. Operating remote-first with regional offices in Las Palmas, Naples, and Stavanger, Lasting Dynamics pairs full-stack engineering with specialist blockchain teams to support enterprise and consumer use cases.

Key Highlights

• Technology stack explicitly lists, React, TypeScript, GraphQL, AWS, and NGINX.
• States adherence to GDPR and ISO 27001 and references PCI DSS and SOX in its blockchain compliance guidance.
• Named official technology partner of SEED MENA and lists active delivery work for multiple NEOM sectors.

Services

• Blockchain & NFT Development
• Smart Contract Development
• Web3 Integrations
• Game Development

Contact Information

Website: lastingdynamics.com

Email: info@lastingdynamics.com

Address: Lasting Dynamics SLU — Las Palmas de Gran Canaria, Spain (CIF: B42740639)

Address: Lasting Dynamics SRL — Napoli, Italy (VAT: IT08460441218)

Address: Lasting Dynamics — Stavanger, Norway (Sales & Marketing)

14. MiT Software (MiTSoftware)

MiT Software is a Barcelona-based software agency that develops full-stack applications and market-ready blockchain products. The team leverages Web3 tooling along with Rust, Node.js, Python, React, Angular, and cloud platforms like AWS and Azure to deliver production-ready systems.

They offer flexible engagement models, from staff augmentation to hourly and project-based contracts, and perform architecture and design work that prepares blockchain solutions for commercial deployment. This combination of cloud-native tooling and Web3 capabilities suits enterprise blockchain projects that must integrate with existing full-stack systems.

Key Highlights

• The site footer lists "1989 - 2026".
• The website states the company has +25 years of experience and has worked with clients in 35 countries, including Germany, Belgium, and Greece.
• The site provides a downloadable company presentation.
• The company announced an alliance with NAiOS for enterprise AI orchestration on August 28, 2026, in its blog.

Services

• Blockchain
• Full-stack development
• Staff augmentation
• Cloud computing

Contact Information

Website: mitsoftware.com

Phone: +34 938235149

Phone: +34698865895

Address: AV/ DIAGONAL, 131, BARCELONA, 08018, BARCELONA

Conclusion

SoftPro is the featured international partner in this roundup for readers evaluating blockchain development agencies in Spain. Use the list to narrow vendors by the primary outcome you need rather than by name alone.
Start by defining project scope, compliance constraints, and target chains or enterprise platforms. Confirm each candidate’s evidence of production deployments and audited code before committing. Prioritize vendors whose delivery model matches your timeline, integration needs, and post-launch support expectations. Ask for references, clear cost breakdowns, and sample SLAs to compare risk, speed, and maintainability across options.