Building real
blockchain value,
block by block.
We run production blockchain infrastructure for some of the industry's largest staking providers, and help organisations understand, adopt and build on blockchain technology. Based in Spain.
About hashblock Solutions
hashblock Solutions SL is a Spanish technology company specialising in blockchain infrastructure and digital assets.
Founded with the conviction that blockchain technology will reshape the financial and digital infrastructure of our world, we operate at the intersection of deep technical expertise and practical business advisory.
We operate and work with some of the industry's largest staking providers — as infrastructure operators and strategic investors — with our infrastructure securing over $1 billion in digital assets.
The infrastructure behind leading staking providers
We operate and work with some of the industry's largest staking providers — running the validators, nodes and tooling that keep their services online, around the clock.
Liquid Staking Operations
Node operations on the leading Ethereum liquid staking protocols — Lido, Stader and Swell — meeting the performance and reliability bars these protocols demand.
Multi-chain Validators
Validator clusters across 29+ networks — Ethereum, Solana, Polkadot, Cosmos, Sui, Celestia and more — with high-availability setups and slashing protection.
RPC & API Infrastructure
High-availability RPC nodes and the backend infrastructure powering institutional staking APIs and white-label validator services.
24/7 Monitoring & SRE
Full observability, alerting and incident response. Production blockchain infrastructure never sleeps — neither does our tooling.
Lido
Stader
Swell
Ethereum
Solana
Polkadot
Cosmos
Sui
Celestia
+20 more
Our Services
From infrastructure to strategy, we cover the full blockchain stack.
Blockchain Infrastructure
Multi-chain validators, RPC nodes and staking infrastructure operated at production scale — the same setup that secures over $1B for leading staking providers, with 24/7 monitoring.
Strategic Consulting
We help companies assess, design and implement blockchain strategies aligned with their business goals. From feasibility to go-live.
Token & Protocol Analysis
In-depth analysis of blockchain protocols, tokenomics, on-chain data and transaction flows. We read the chain so you don't have to.
Investment Advisory
Institutional-grade research and advisory for digital asset investments. Due diligence, risk frameworks and portfolio strategy for the blockchain ecosystem.
Security & Auditing
Smart contract review, operational security for digital assets, and best practices for custodying and transacting on-chain.
DeFi & Web3 Integration
Integration of decentralised finance protocols and Web3 tooling into existing business processes and products.
Blockchain Evangelists
Beyond consulting, we believe that widespread adoption of blockchain technology requires education. We are committed to being a reference voice in Spain's blockchain ecosystem.
We run workshops, publish technical content, speak at industry events and work directly with organisations to demystify distributed ledger technology and unlock its potential.
Workshops & Training
Hands-on sessions for technical and non-technical audiences. From blockchain fundamentals to validator operations.
Thought Leadership
Technical articles, reports and analysis on blockchain protocols, market dynamics and regulatory developments in Spain and Europe.
Community Building
Active participants and organisers in Spain's blockchain community. Connecting builders, investors and institutions.
Enterprise Onboarding
Guiding enterprises through their first steps on-chain — from concept to production deployment.
Why choose us
Spanish Roots
Based in Spain, we understand local regulatory context, language and business culture while operating with global standards.
Technical Depth
We are operators first — we run nodes, validate blocks and monitor chains in real time. Our advice comes from hands-on experience.
Ecosystem Alignment
As operators and investors in leading staking providers, we are financially and strategically aligned with the long-term health of the blockchain ecosystem.
Results Focused
We don't just explain blockchain — we help clients achieve measurable outcomes: efficiency, transparency, new revenue streams.
Let's talk blockchain
Whether you're a company exploring blockchain or an investor looking for guidance, we'd love to hear from you.
Madrid, España
CIF: B75695171