All are equal before the law

Charles-Louis de Secondat

Duarte & Oliveira — Sociedade de Advogados
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PTESEN

Corporate law · Since 2006 · Alphaville

Legal certaintyfor decisions thatleave no room for error.

For more than 20 years we have advised companies, business owners and families in Alphaville and Greater São Paulo — across corporate, tax, labor, social security and compliance law, with technical rigor, ethics and attention to the details that protect your assets.

Duarte & Oliveira

The Firm

A firm built on technical skill, discretion and close attention.

Founded in 2006, Duarte & Oliveira is a law firm dedicated to companies, business owners and families. We work on both a preventive and a litigation basis, translating legal complexity into clear and sound decisions.

Based in Alphaville, we follow each client closely — understanding the business before proposing the legal path. It is this combination of technical rigor and a close relationship that underpins our work.

2006
Firm founded
5
Practice areas
Alphaville
Barueri — São Paulo
Carlos Renato Dias Duarte e Tatiana Nunes de Oliveira

All are equal before the law

Charles-Louis de Secondat

Preventive law

Every business decision carries a legal risk. Our work is to see it before you do.

Why Duarte & Oliveira

A practice that listens before it advises.

Since 2006

Established experience accompanying companies and families over time.

Preventive and litigation

We work to avoid litigation — and we defend firmly when it is unavoidable.

Close attention

We understand your business before proposing the legal solution.

Alphaville

A presence in the region’s leading business hub, close to those who need it.

Contact

Let’s talk about your case.

Count on our experience for your legal decision. We will respond to your message with the attention it deserves.

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