Controller

BMZ Serviços Técnicos e Administrativos Ltda., registered under CNPJ 29.162.220/0001-01, based in São Bernardo do Campo, São Paulo, Brazil. Privacy contact: bmz@bmzengenharia.com.br.

What we collect and why

• Contact details you send us by email or form: name, company, email, phone and your request
• Documents you share with us during a contracted engagement
• Technical browsing data: IP address, browser type, pages visited, date and time

We use this data to answer enquiries, perform service contracts, comply with legal obligations and keep the site secure. We do not sell personal data.

Your rights

Under the LGPD you may request confirmation of processing, access, correction, anonymisation, blocking, deletion, portability and information about data sharing, and you may withdraw consent where processing relies on it. Write to bmz@bmzengenharia.com.br.

Retention and changes

Data is kept only as long as necessary for the purposes above and for the statutory retention periods applicable to contracts and tax records. This policy may be updated; the version in force is the one published on this page.

Last revised: January 4th 2026.