About

Three names, three roles. No confusion.

Castilho Torres IA is a software platform. It carries the name of a Brazilian law firm with more than 40 years of practice and is built on the aiBlue Core architecture. Each has a different role, and you should know which is which.

  1. The platform

    Castilho Torres IA

    Software for specialist legal and tax intelligence, source-grounded research and management of legal work, offered by subscription. It is what you try for seven days.

  2. The law firm

    Castilho Torres Sociedade de Advogados

    A law firm based in Penápolis, São Paulo state, with more than 40 years of experience in employment, social security, tax and corporate law. It provides legal services under its own engagements, separate from the platform.

  3. The architecture

    aiBlue Core

    The cognitive governance architecture from aiBlue Technologies on which the platform is built. It defines how context, knowledge, criteria and validation are organized above AI models.

Roots in legal practice

Castilho Torres Sociedade de Advogados is a firm of partners and associate lawyers with more than 40 years of experience in employment, social security, tax and corporate law, based in Penápolis, in the interior of São Paulo state.

In August 2026, the firm’s partner and CEO, Dr. Sidney Torres, was named Tax Lawyer of the Year 2026 (Tributarista do Ano) by the Ordem dos Economistas do Brasil at a ceremony in São Paulo.

That track record belongs to the legal practice. It explains where the platform’s name and standard of rigor come from, but it is not a performance metric for the software.

Source: the law firm’s institutional website (opens in a new tab)

Law firm contact

Rua Fernando Ribeiro de Barros, 562, Centro, Penápolis (SP), CEP 16300-031

(18) 3652-7630

contato@castilhotorres.adv.br

Monday to Friday, 8:30 to 12:00 and 14:30 to 18:30 (Brasília time)

What a subscription includes and what it does not

Includes

  • Access to the platform according to the plan and configuration contracted.
  • The modules, models and integrations enabled for your account.
  • Platform support through the channels set out at sign-up.

Does not include

  • Legal advice or representation.
  • An attorney-client relationship with the law firm or any lawyer.
  • Any guarantee of outcome in any case, proceeding or tax audit.

This site presents software. It does not offer legal services, does not solicit cases and follows Brazilian rules on legal advertising.

How we think about AI in law

Grounding before fluency

A well-written answer with no verifiable origin is of no use in legal work.

Specialization before generality

Tax law, document review and portfolio management call for different protocols.

Human accountability, always

The platform supports and documents. The professional decides and signs.

Get to know the platform by the work it does.

Try it for seven days or talk to the team.