Legal departments
Document volumes the in-house team cannot absorb; incidents with regulatory clocks running; mass litigation without reliable indicators.
- AI-assisted document review
- LGPD incident response
- Liabilities, claims and analytics
Global-standard legal technology services, built for Brazil.
Specialists, expert-witness discipline and artificial intelligence for high-volume, high-complexity work in disputes, investigations and incidents. In Brazilian legal Portuguese, with data hosted in Brazil and predictable cost.
- ScopeDeliverables and terms in writing
- TimingResponse timing confirmed at intake
- DataStorage and processing in Brazil
- AIProvider terms checked before use
Method and technology
See progress. Trace every finding.
Every project runs on a written scope, a named technical lead and a status report on an agreed calendar: stages, volumes, review metrics, deliverables and costs.
Illustrative report · sample data
Example- Summary
- Volumes and metrics
- Deliverables
- Costs
- Custody log
Project · Arbitral production
1,218,400Documents processed
96,300Review set
92 %Estimated recall
Stage 03Processing complete · volume-reduction report
Stage 04AI review · round 2 of 3 · human quality checks under way
Stage 05Production in the tribunal's format
CostsWithin fixed scope · no variation
01 · Who we serve
Technical support for your team's challenges.
Law firms
Matters that require e-Discovery infrastructure, digital forensics and expert support, without investing in a platform or a data team.
- e-Discovery for the client matter
- Investigations and digital forensics
- Expert support and technical reports
Courts
Technology examinations with documented methods, identified sources and clear conclusions for judges and counsel.
- Court-appointed technology experts
- Expert reports and clarifications
- Fees as set by the court
Insolvency administrators and insurers
Organised creditor records for restructuring and insolvency. Technical evidence for cyber and liability insurance claims.
- Creditor-claim verification support
- Incident response for insured companies
- Technical reports on claims
02 · Solutions
Technical solutions for complex legal challenges.
From preserving evidence to analysing contracts and litigation portfolios, we bring together expert analysis, data and AI to carry out the technical work. Your legal team leads the strategy and makes the legal decisions.
- 01Disputes and arbitration
e-Discovery and AI-assisted document review
Preservation, collection and review of large document volumes, using AI and human quality checks. We deliver organised records, timelines and fact maps with traceable sources to support counsel.
- 02Privacy and governance
Privacy, data and AI
Data mapping, technical incident analysis and AI governance. We provide technical findings to inform response, data retention and communications led by the responsible teams.
- 03Technology and intellectual property
Technical expert services
Examinations of software, intellectual property, financial systems and digital evidence. We compare source code and development histories and produce expert reports to support legal teams.
When we can helpSoftware intellectual property · Code authorship and copying · Financial systems · Digital evidenceView solution - 04Investigations
Corporate investigations and digital forensics
Preservation and analysis of devices, logs, email and messages, with documented chain of custody. We reconstruct events and relationships to support internal investigations and the assessment of whistleblowing reports.
When we can helpInternal investigations · Whistleblowing channels · Shareholder disputesView solution - 05M&A and transactions
Technology due diligence for M&A
Assessment of systems, architecture, licences, IT teams and technical debt to support acquisitions and investments. AI-assisted document review and data rooms complement the technical findings that inform the deal assessment.
When we can helpAcquisitions and investments · Technology risks · Data rooms · Contract portfoliosView solution - 06Portfolios and insolvency
Liabilities, claims and litigation analytics
Organisation of litigation and claim data, with indicators by legal issue, venue and portfolio. We deliver consistent datasets and reports to support litigation management and insolvency administrators.
03 · How we deliver
Technology is the means. The result is a technical conclusion prepared for scrutiny.
“Every deliverable carries the path that produced it: what was observed, what was inferred, and why.”
- 01
Specialists
Operational experience in technology and financial services, core banking, payments and mission-critical systems, applied to each matter.
- 02
Expert-report discipline
Every practice follows the structure of the expert report: explicit separation of fact, inference and conclusion, with sources and limits stated.
- 03
Human-controlled technology
Multi-model AI to classify, extract and prioritise; human quality review; audit trail of every automated decision.
- 04
Data in Brazil
Data is stored and processed in Brazil. Access controls and provider terms are documented before data is received.
04 · Case studies
Technical work in practice.
Reserved for real case studies. These accounts will be developed from authorised information and materials.
05 · Trust
Rigour at every stage. Clarity in every report.
Identified sources, documented criteria and explicit limitations make the work open to scrutiny.
- 01
Measured quality
Recall and precision measured by statistical sampling in every review round and recorded in the memorandum.
- 02
Auditable
Every decision, human or automated, is logged with author, date and object.
- 03
Documented method
Documented expert-witness methodology, ready for challenge, clarification and technical testimony.
- 04
Access controls
Access, encryption and AI use are defined around the sensitivity of the matter and the providers' technical and contractual terms.
06 · Engagement models
Three engagement models. Clear terms from the start.
Understand how fees are calculated before you commit. Volume, timing and complexity shape the proposal; scope, deliverables and fees are agreed in writing.
- 01
Per project
Scope, deadline and price fixed for a specific matter or incident.
For one-off demands with a defined start and end.
- 02
Monthly subscription
Dedicated specialist and technology capacity for a fixed monthly fee.
For recurring portfolios and departments that want predictability.
- 03
By volume
Price per gigabyte processed or per document reviewed, with decreasing tiers.
For e-Discovery and review where volume is the main variable.
07 · Insights
Insights
- e-Discovery · Brazil
e-Discovery in Brazil: organising large document collections for a dispute.
Julio Carvalho · October 2026
- AI · Document review
AI-assisted review: documenting recall, precision and quality checks.
Julio Carvalho · September 2026
- Digital evidence
Git history as evidence: preservation, authorship and limits of analysis.
Julio Carvalho · September 2026
08 · Who we are
Technology, data and expert analysis for your legal team.
The LexNexo team
Technology · Data · Expert analysis
LexNexo brings together expertise in technology, data and expert analysis to support in-house legal teams, law firms and those responsible for disputes, investigations and incidents. We combine systems knowledge, evidence analysis and AI with human review.
Our work is technical: organising information, examining evidence and presenting conclusions with clear sources, methods and limitations. We work alongside counsel, who retains responsibility for legal strategy and decisions.
Talk to LexNexo09 · Contact
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Tell us your role, what you need, the estimated volume and your deadline. We will assess the request and confirm next steps and response timing. Share a summary only, without documents or sensitive data.
julio.carvalho@lexnexo.com.brEnquiry summary
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