Legal ServicesOperations

How Cuatrecasas Uses Harvey to Transform Legal Work Across 26 Offices

Cuatrecasas deployed Harvey across all 26 offices as part of its CELIA Project, achieving over 80% daily usage among its 1,900+ lawyers for due diligence, drafting, and legal research.

Impact

80%+

daily user adoption rate

3,300+

prompts generated across the firm

25%

of users create 30+ prompts weekly

Challenge

Cuatrecasas needed to drive deep, sustainable AI adoption across 26 offices in multiple countries without compromising client confidentiality or legal quality.

Solution

Harvey was deployed firmwide through the CELIA Project, with embedded AI champion groups per office and custom due diligence workflows built on 3,000+ curated firm templates.

Tools & Technologies

Get the full context.

Sign up to read complete case studies, access detailed metrics, and unlock all use cases.

Full Story

Cuatrecasas is a leading Iberian law firm with 1,900+ professionals operating across Spain, Portugal, and Latin America. In early 2023, firm leadership recognized that generative AI would fundamentally reshape legal work and launched the CELIA Project — Cuatrecasas Legal Expert in AI — to position the firm as a sector leader in responsible AI adoption.

The challenge was not simply finding a capable AI tool, but building sustainable, deep adoption across 26 offices spanning multiple countries and practice areas. The firm needed a structured approach: AI champions drawn from knowledge lawyers, engineers, and practice leads were embedded in each office to drive grassroots adoption.

Harvey was selected as the core AI platform. An initial pilot of 150 lawyers validated the approach before a full firmwide rollout. Custom due diligence workflows were built to automatically extract key contract terms — change of control clauses, assignment provisions, guarantee structures — freeing lawyers to focus on risk analysis and strategic judgment. The platform also powers document drafting from curated templates and integrates 3,000+ firm briefs and memos for legal research.

The results demonstrate deep integration into daily work. Over 80% of lawyers now use Harvey daily, with 3,300+ prompts generated across the firm. Approximately 25% of users create more than 30 prompts per week. Partners note that Harvey sharpens legal thinking itself — prompt engineering forces practitioners to articulate problems with greater precision.

Similar Cases

CL
CMS Law
95%
lawyer adoption rate in initial rollout

CMS Law deployed Harvey across 7,200 lawyers in 50+ countries — one of the largest GenAI rollouts in the legal sector — achieving 95% adoption in the initial phase through Harvey's Assistant, Vault, Knowledge, and Workflow Agents.

Legal ServicesHHarvey
L
Law&Company
6,000 in 180 days
users acquired

Law&Company built SuperLawyer, an AI legal assistant powered by Claude, that achieved 6,000 users—approximately 20% of South Korean practicing lawyers—within 180 days of launch. The platform delivers a 1.7x efficiency gain for lawyers, saving 25 minutes per work hour and collectively saving 2.3 million work hours across its user base.

Legal ServicesCClaude
TV
Tinexta Visura
1 hour to 2 full days
legal research time saved per task

Tinexta Visura is an Italian digital trust and technology company that built Lextel AI, a legal research platform for Italian law firms and corporate legal teams. Powered by Elasticsearch, Google Gemini, and retrieval-augmented generation across a repository of 4.8 million legal documents, the platform enables attorneys to locate relevant case law and automatically generate traceable legal opinions. The system reduces attorney research and drafting time by one hour to two full working days per task, depending on complexity.

Legal ServicesGCGoogle CloudEElasticsearch
M
Melange
>600M
vectors stored in production

Melange is a patent analytics company that automates prior art discovery for litigation teams by embedding and retrieving hundreds of millions of patent and academic documents at scale. The company replaced a self-hosted Milvus cluster with Pinecone’s serverless vector database after their original deployment crashed under memory pressure beyond 40 million records. With Pinecone, Melange now runs a production system spanning more than 600 million vectors, saving an estimated $75,000 per year while reducing model-to-market cycle time.

Legal ServicesPPinecone
DT
Deutsche Telekom
~5 hours
hours reclaimed per attorney weekly

Deutsche Telekom deployed Harvey across its Legal, Compliance, and Data Protection departments, enabling attorneys to reclaim approximately 5 hours per week through AI-powered litigation support, regulatory research, and tender generation.

TelecommunicationsHHarvey
R
Repsol
96%
harvey adoption rate

Repsol is a global multi-energy company operating in over 20 countries with a legal division of more than 200 professionals across 12 jurisdictions. After deploying Harvey across its entire legal department in 2024, Repsol achieved 96% adoption, reduced contract clause review time by more than 90%, and each lawyer now saves 4–6 hours per week—time that flows directly into strategic work and professional development.

EnergyHVHarvey VaultHHarvey
S
Syngenta
3.6 hours
hours saved weekly per lawyer

Syngenta Group deployed Harvey across 50 lawyers, saving an average of 3.6 hours per week per lawyer and $18,000 in annual productivity gains per person, while 100% of users reported external counsel cost reductions.

AgricultureHHarvey