Legal solutions designed to grow

We work with startups, freelancers and expanding businesses so they can move forward without legal obstacles

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Legal advice for startups

Legal services for entrepreneurs

Contracts for freelancers

Legal protection for digital businesses

Trademark registration and intellectual property

Company formation

Compliance for startups

Online legal consulting

Lawyers for growing businesses

Legaltech for entrepreneurs

Why choose us?

Clear and specialized legal advice for evolving businesses: from digital startups to established companies committed to innovation. We support you from the very first step or at key moments, with legal solutions tailored to the real challenges of starting up and growing today.

Legal experience

Specialists in digital businesses and companies in transformation

Lawyers with real experience in the entrepreneurial ecosystem. We add value both to new projects and to companies that are reinventing themselves or going digital. We cover the main legal areas: corporate, tax, data protection, intellectual property, labor, and more.

24/365 availability

Agility and total availability

We respond in less than 24h. We are available every day of the year for whatever you need. We know that challenges can't wait, and your team needs clear and timely answers.

Clients throughout Spain

Clients throughout Spain

We work with startups, consultancies, agencies, ecommerce, SaaS, as well as with SMEs and traditional businesses seeking legal support to keep growing.

Quick responses

Lawyers who speak your language

We get involved in your project and explain the complex in a simple way. No unnecessary jargon, with practical and strategic solutions. We also give you access to a network of key contacts and synergies to boost your business, whatever your starting point.

Our legal services

Specialized legal solutions for modern companies and ambitious entrepreneurs

Commercial and Corporate Law

Commercial and Corporate Law

Incorporation, management and corporate restructuring

From incorporating your company to complex corporate operations. Shareholder agreements, mergers, acquisitions and everything you need to grow your business safely.

  • Company incorporation
  • Shareholder agreements
  • M&A
  • Restructuring
Tax law

Tax law

Tax optimization and tax defense

Strategic tax planning and defense before the Tax Administration. We minimize your tax burden legally and protect you in inspections and sanctioning procedures.

  • Tax planning
  • Tax defense
  • Tax appeals
  • Tax compliance
Digital law and data protection

Digital law and data protection

GDPR, intellectual property and technology

Comprehensive protection in the digital world. From GDPR compliance to protecting your intellectual property and technology contracts.

  • GDPR compliance
  • Intellectual property
  • Tech contracts
  • Legal cybersecurity
Labor law

Labor law

Compliance and labor advisory

Comprehensive advice on labor relations and administrative procedures. From hiring to dismissals, always with the highest legal rigor.

  • Employment contracts
  • Dismissals and EREs
  • Administrative procedures
  • Labor compliance

Ready to get started?

Schedule a consultation and discover how we can help your business grow legally and safely.

Contact us

Stay updated

At Legal Core Labs we publish guides, tips, and legal news that can help you make better decisions for your business. Even if you don't work with us yet, you'll always find value here.

EU AI Act: what obligations will tech companies face in 2025? Legal

EU AI Act: what obligations will tech companies face in 2025?

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Cookies, consent and user control: AEPD updates in 2025 Legal

Cookies, consent and user control: AEPD updates in 2025

practical guide for startups in Spain: reminder of prior obligations, 2025 criteria on banners, granular consent, personalization, consentless audience measurement, the “pay or okay” model, and effective withdrawal of consent.

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Shareholders’ Agreement for Startups: Practical Guide and Clause Checklist Legal

Shareholders’ Agreement for Startups: Practical Guide and Clause Checklist

Guide for startups in Spain on shareholders’ agreements: contractual nature, alignment with bylaws, key clauses (vesting, drag, tag, deadlock, non-compete), other common provisions, and dispute resolution routes

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LOI (Letter of Intent) in startup rounds and sales: what is binding, exclusivity, confidentiality, and timeline Legal

LOI (Letter of Intent) in startup rounds and sales: what is binding, exclusivity, confidentiality, and timeline

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From Sole Trader to SL (Limited Company): transferring assets, contracts and the legal roadmap

Practical guide in Spain for moving from sole trader to Sociedad Limitada: how to transfer assets and contracts, tax implications, legal steps and operational considerations for a smooth transition.

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Whitepaper in Cryptocurrencies: Requirements and Obligations under MICA in Spain

Is it mandatory to publish a cryptocurrency whitepaper? Find out what MICA (Mexican Institute of Statistics and Census) requires in Spain, what the whitepaper should include, and how to protect investors.

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We are here to help you

A legal team committed to you every step of the way. Leave us your message through the form and we will get in touch with you. Or if you prefer, here are our contact options:

Our locations

Madrid

A Coruña

Availability

Available 24/7

Guaranteed response within 24h