About
Firm Details
CEOs: Manuel Deó and Rosa Espín
Number of lawyers: +400
Firm Overview:
Ambar is the leading tech-enabled legal platform and community for top-tier independent lawyers. We connect exceptional legal talent with ambitious companies through a model that redefines the way high-end legal services are delivered — combining elite expertise, smart technology, and a collaborative, global network.
With more than 400 rigorously vetted senior lawyers across multiple jurisdictions, Ambar offers clients immediate access to high-caliber professionals with backgrounds in the world’s top law firms and in-house legal departments. All our lawyers operate independently or lead boutique firms and are admitted into Ambar through one of the most selective processes in the legal industry.
Our clients — including listed corporations, global multinationals, and leading investment funds — trust Ambar to deliver complex, strategic legal work across practice areas and geographies. We have successfully executed over 800 high-stakes legal projects , ranging from cross-border M&A and complex litigation to regulatory strategy and niche sector-specific matters.
What sets Ambar apart is our ability to assemble tailor-made legal teams ensuring each project is led by deeply specialized, senior professionals. We deliver the agility of a flexible legal model with the quality assurance and coordination typically associated with top-tier firms.
At the core of our platform is Ambar Hauss — a proprietary technology that transforms the client experience. It enables precise lawyer-client matching using AI and a certification engine that evaluates over 50,000 data points across past projects, factoring in industry, matter complexity, team dynamics, and client feedback. This ensures every engagement is powered by the right expertise — and that clients retain full transparency on team composition, credentials, and pricing from day one.
Ambar is not a firm. It is a peer-powered legal ecosystem — built for those who believe that legal services should be smarter, faster, and more human.
Main Practice Areas:
Administrative Law · Banking & Finance · Competition Law · Compliance · Corporate & M&A · Dispute Resolution · Energy · Tax · Real Estate · Employment · Intellectual Property & Data Protection
Sustainability & Wellbeing
Ambar is redefining the legal workplace through a human-centric model that promotes flexibility, inclusion, and wellbeing. We are the first fully paperless, 100% green-energy legal platform , and we actively offset all carbon emissions through reforestation initiatives in our own corporate forest. Our model also supports mental health, work-life balance, and the long-term sustainability of legal careers.
Offices:
- Spain:Calle Guzmán el Bueno 133, Edificio Britannia, 28003, Madrid
- Portugal:Praça Marquês de Pombal 14, 1250-162 Lisboa, Portugal
Ranked Offices
Provided by AMBAR
- Madridc/ Guzmán el Bueno 133, Edificio Britannia, Madrid, Madrid, Spain, 28003
- Web: www.ambarpartners.com
- Tel: +34 697 628 122
Contributions
Latest contributions provided by AMBAR


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Articles, highlights and press releases
2 items provided by AMBAR
Legal Tech, Flexible Talent and Platforms: Redefining Legal Services in Spain
Spain’s legal market shifts to tech-driven, flexible, talent-led models with client-focused solutions.
Rewriting Legal Delivery: The Global Rise of Platform-Based Legal Services
Global-Wide Article
Legal Tech, Flexible Talent and Platforms: Redefining Legal Services in Spain
Spain’s legal market shifts to tech-driven, flexible, talent-led models with client-focused solutions.
Rewriting Legal Delivery: The Global Rise of Platform-Based Legal Services
Global-Wide Article