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São Paulo, --:--
Costa LawLaw
Law and technology in perfect synergy
Strategic legal solutions for companies that want to grow with security, intelligence, and vision for the future.
Technology and Legal Excellence
Global Recognition
Our methodology has been recognized by global leaders in legal technology. See how we transform contract and document management.

Official Case Study
DocuSign Agreement Cloud
The Challenge
In our first months of operation, we faced 5 judicial rejections of digitally signed documents. We needed a robust solution with unquestionable legal validity that would accelerate our processes.
The Solution
We implemented the complete DocuSign Agreement Cloud suite: eSignature for signatures, IAM for intelligent management, Maestro for workflow automation, and Navigator for AI-powered analysis. The result was a complete transformation in how we manage contracts.
Products Implemented
faster
Contract generation
faster
Document signing
saved
Per contract analyzed
faster
Client onboarding
DocuSign IAM solved our technology challenges, bringing innovation, AI, governance, data security, and automation to our legal practice.
Meet Costa Law
Watch our institutional video and understand how we combine law, strategy, and technology.
Want results like these for your company?
Contracts 8x faster, 2h saved per analysis, zero court rejections. Schedule a strategic conversation and discover how we can transform your business.
Schedule a CallOur Services
The 360 vision every company needs, but few start in time
We work with a consultative approach, integrating law, business, and technology to drive real results.
M&A and Strategic Due Diligence
Deep legal audit that identifies hidden risks and values assets to maximize transaction success.
- Corporate Due Diligence
- Contractual Due Diligence
- Intellectual Property
- Digital and Privacy
Corporate Law and Governance
Holdings, shareholder agreements, asset protection, and strategic corporate reorganizations.
- Corporate Structuring
- Shareholder Agreements
- Asset Protection
- Business Succession
Contracts and Digital Business
Technology contracts, licensing, SaaS, and strategic partnerships focused on legal security.
- Technology Contracts
- Licensing
- SaaS Agreements
- Strategic Partnerships
Compliance and Digital Law
LGPD compliance, data protection, privacy policies, and regulatory compliance.
- Privacy & Data Protection
- Internal Policies
- Digital Compliance
- Cybersecurity
C-Level Advisory
Executive legal consulting directly for CEOs, founders, and Boards focused on strategic decisions.
- Board Advisory
- Legal Strategy
- Risk Management
- Corporate Governance
Our Methodology
Exclusive Methodology LEGATUS
LEGATUS comes from Latin and means "trusted representative", a title given to generals and counselors of the Roman Empire, with authority for strategic decisions.
Immersion and Diagnosis
Complete analysis of the legal structure, contracts, regulations, and risks of your company.
Legal Strategic Plan
Definition of priorities based on impact and value for your business objectives.
Practical Implementation
Efficient execution, creation of solid governance, and legally secure documentation.
Monitoring and Evaluation
Regular monitoring, periodic feedback, and continuous evolution of your legal structure.
Methodology tested in companies of different sizes and sectors.
Adaptable and effective system for lasting results.
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About Us
We were born to fill a gap in the market
We are the entrepreneur's right hand. We offer strategic legal solutions for companies that want to grow with security, intelligence, and vision for the future.
100% B2B
Legal with business mindset focused exclusively on companies
Boutique
Consultative, exclusive, and personalized service
Tech-Enabled
Integrated technology: AI, automation, and smart documentation
Real Expertise
Best corporate practices applied to your business

Founder
Danillo Costa
Danillo Costa is the founder and CEO of Costa Law, a firm that combines Law, Strategy, and Technology to drive business growth in the national scenario.
With over 20 years of experience in corporate and financial markets, he built his career in technology companies, financial institutions, and data consultancies, working on national and international projects.
This unique experience in the business world shaped his legal vision: think like an entrepreneur, act like a strategist, and deliver like a lawyer.
“We came from the corporate world. What we offer here is not a legal service. It's a competitive advantage.”
Danillo Costa
CEO & Lawyer
Legal Technology
Innovation that drives results
We integrate cutting-edge technology into legal practice. Intelligent automation, data security, and optimized processes to deliver more value to your business.
Automation
Automated legal processes
Security
Protected data and compliance
Agility
Fast and accurate responses
Intelligence
Data-driven analysis
Agreement Cloud: The Future of Contract Management
Costa Law was selected by DocuSign to demonstrate how technology transforms legal practice. Our implementation is a global reference in intelligent contract management.
- Contract lifecycle 8x faster
- Unquestionable legal validity on all documents
- Intelligent analysis with integrated AI
Proven Results
faster
saved/contract
digital
court rejections
Products Implemented
Watch the Case Study
Let's Talk
Your company's future starts here
Schedule a strategic conversation and discover how we can drive your business growth with legal security.