Business Law

With emphasis on Corporate Law, M&A transactions, Court-Supervised and Out of Court Reorganization of Companies and Bankruptcy.

Tax Law

Tax Advisory (preventive demand and Tax Planning) and administrative and judicial litigation.

Administrative Law

Especially: Competitive Bidding Procedures and Administrative Contracts, Public-private Partnership (PPP), third sector and regulatory agencies.

Civil and Civil Procedure Law

National and international contracts, civil litigation, civil liability and alternative means of dispute resolution (Mediation, Conciliation and Arbitration).

Startups laws

Legal advice for opening and developing disruptive/exponential startups and angel-investment.

Labor /Social Security Law

Audit for prevention of labor disputes, Labor Litigation, Social Security Demands (advisory and litigation).

Environmental Law

Legal Consulting and Advice on the rules of Environmental Law in all administrative spheres (Municipal, State and Federal), as well as legal services in judicial matters (public-interest civil action, citizen […]

Mining Law

Preventive consulting and legal advice in Mining Law matters, both in the administrative (DNPM and MME) and judicial sphere. Audit and Compliance in Mining processes (NRM).



A few words about our institution

The law firm COSSART & MUSSALEM ADVOGADOS works with the concept of full legal assistance, aiming at providing clients with all support necessary in the main legal practice areas. In order to provide such support, the law firm has an advanced business structure and personalized service.

Services are provided to clients through the partners of the law firm, who identify, by means of due diligence, the legal needs of each company.

COSSART & MUSSALEM ADVOGADOS lawyers are experts and university professors in their legal practice area, which entails constant updating of knowledge and the best response to clients’ questions.

Cossart & Mussalem advogados operates throughout Brazil;


Rua Irmã Maria David, 85, Casa Forte. Recife. PE. 52.062-070


We are available for any clarifications on how COSSART & MUSSALEM ADVOGADOS may help with your company’s legal needs.

Desenvolvido por: Desenvolvido por Qualindo Tecnologia