Areas of Practice - Assis & Siqueira Advogados
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Areas of Practice

Areas of Practice

Sanctions and Penalties

Our specialized team supports companies in disputes with the Public Administration, particularly in bidding processes, providing legal solutions for administrative or judicial sanctions and safeguarding legal commercial interests.
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Administrative Improbity

We offer defense and consultancy in administrative misconduct, focusing on demand prevention and case resolution, with continuous monitoring of applicable legislation and jurisprudence in public contracts.
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Public Administration Default

We help companies manage and recover payments owed by the Public Administration, offering effective collection strategies and ensuring compliance with legal and administrative processes.
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Consulting in Bidding and Contracts

Operating in the public market is our focus! From preparatory acts to the execution of the contracted objective or service, our professionals know how to guide your company to excellent results.
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International Bidding

We advise companies seeking global expansion, integrating sustainability practices and aligning bidding strategies with corporate values to ensure authenticity and compliance in international markets.
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Petrobras Bidding

We provide detailed guidance on Petrobras bidding procedures, ensuring clients navigate the complex regulatory system successfully and maximize their chances of success.
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Contact Us



    Anexar arquivo:


    Mariana Glória de Assis
    Lawyer - OAB/RS nº 79.079
    Phone Number: 51 99982.2817
    Email: mariana@assisesiqueira.adv.br

    Monique Siqueira da Silva
    Lawyer - OAB/RS 119.441
    Phone Number 51 99899.8289
    Email: monique@assisesiqueira.adv.br

    (51) 99912‑2103