A HSO - English - HSO Advogados

HELIO SANTOS DE OLIVEIRA

Founder and administrator of HSO – ADVOGADOS E CONSULTORES, lawyer graduated from the State University of Maringá since 1998, specialist in Business Law, Customs and Tax Law from PUC – Minas, professional with 24 years of experience, dedicated to the niche of foreign interests for 14 years in Brazil.

Helio S. de Oliveira works with an emphasis on the areas of foreign investment in Brazil, opening companies in Brazil by foreigners, business law focused on foreign trade, customs law and related tax actions, Brazilian immigration law in addition to real estate law.

Fluent in English, German and Spanish, a professional whose source of inspiration is opening the doors of Brazil to those who want to do business and establish themselves here, always with engagement and promotion of a culture of performance and lasting relationships.

Our law services aim to provide citizens and foreign companies and organizations, in addition to Brazilians living abroad, with the necessary legal support in the most comprehensive aspects of their relationship with Brazil, covering the various areas of Law.

We provide strategic advice on Brazilian legislation, as well as excellent legal services to corporate clients, small and medium-sized companies, NGOs families and foreign citizens.

precision and efficiency

Through our network of partners, we cover all judicial and legal issues of our clients with precision and efficiency, who find in our law firm a complete solution for their legal demands in Brazil.

SOMOS UMA REDE online de soluções!

Através de nossa rede de parceiros cobrimos com precisão e eficiência todas as questões judiciais e legais de nossos clientes, que encontram na nossa advocacia uma solução completa para suas demandas legais no Brasil.

Customs law and international trade

Brazilian immigration law

Business and corporate law

Corporate legal advice

Real Estate Law

Brazilian tax law

Contract law

Frequently Asked Questions (FAQ)

HSO Advogados & Consultores provides legal services in several areas, with a strong focus on Customs Law, International Trade, Tax Law, Business Law, and Cross-Border Legal Services. We assist both individuals and companies—especially those with international operations or legal interests in Brazil.

Our firm collaborates with a highly qualified network of legal professionals across Brazil and abroad. This allows us to offer specialized legal support in various jurisdictions, tailored to each client's needs. Through this network, we ensure strategic, multidisciplinary solutions with local insight and international reach.

We combine legal expertise, up-to-date regulatory knowledge, and personalized client service to deliver accurate and efficient results. Our team adopts a proactive approach, supported by technology and continuous monitoring of relevant legal and administrative developments.

Our main differentiator is the strategic focus on clients with international interests in Brazil. We offer a unique combination of customized legal solutions, multilingual communication, and deep knowledge of cross-border operations—ensuring legal certainty and trust for foreign individuals and companies doing business with or in Brazil.