Headquartered in Florianópolis, Menezes Niebuhr Advogados Associados fields a large and experienced team that advises regional and national clients across a wide spectrum of legal issues, including public law, environmental and urban planning, real estate, and tax. The firm is particularly recognised for its expertise in public procurement and contracting, with a strong track record in public concessions and public-private partnerships (PPPs), as well as disputes involving the public administration. Joel de Menezes Niebuhr leads this area, bringing deep specialisation in matters concerning public-private relations, while Cauê Vecchia is another key name for administrative law. In real estate, the practice is driven by Diogo Bonelli Paulo, an authority on real estate law, and Marcus Vinícius Motter Borges, who focuses on real estate transactions, with Jessica Costa noted for her work in development and construction projects. Ricardo Anderle heads up the sizeable tax team.

Mosimann-Horn Advogados has a strong foothold in the Santa Catarina market, providing comprehensive legal services to a diverse portfolio of local and national corporate and private clients. The team advises on matters spanning corporate law, contracts, labour, tax, dispute resolution, and environmental issues. Its dispute resolution practice is a key strength, with expertise in both strategic litigation and commercial arbitration. Leading this area are Rafael Horn, who combines experience in disputes, corporate transactions, and contract negotiations, and Douglas Anderson Dal Monte, recognised for his skill in complex litigation. Fábio Kunz da Silveira is also highlighted for his work in corporate disputes. The firm further distinguishes itself in public, administrative, and environmental law, as well as in projects across the energy, forestry, real estate, sanitation, and transport sectors. Key names include Ítalo Augusto Mosimann, noted for his expertise in public procurement and contentious public law, and Hélio De Melo Mosimann, who stands out in public law litigation.

B/Luz tailors its services to meet the needs of Florianópolis’ thriving tech sector, providing clients with comprehensive corporate and commercial support, including regulatory guidance and IP matters. The firm is particularly recognised for its strength in complex, cross-border transactions, advising clients from initial due diligence through to investment negotiations. Tech specialist Rafael Peixoto Abal is a key point of contact for both start-ups and venture capital fund managers.

With more than 20 years of experience, Buzaglo Dantas Advogados is a Florianópolis-based boutique exclusively dedicated to environmental law. The firm acts for clients from sectors such as real estate, energy, oil and gas, mining, and infrastructure, and is especially recognised for its strength in dispute resolution, handling judicial, administrative, and criminal proceedings. Beyond litigation, the team is also highly skilled in environmental licensing, impact assessments, and sustainability matters. Marcelo Buzaglo Dantas combines deep expertise in environmental litigation and advisory work, while Lucas Dantas Evaristo de Souza brings a dual specialisation in environmental and criminal law. The practice is further reinforced by Fernanda de Oliveira Crippa, a respected practitioner known for her ability to navigate complex regulatory challenges and liaise effectively with public authorities.

Lollato Lopes Rangel Ribeiro Advogados is a boutique firm with a sharp focus on restructuring, insolvency, and strategic litigation, operating from offices in Florianópolis, São Paulo, and Curitiba. The team is a trusted partner to investors, shareholders, and creditors facing high-stakes insolvency proceedings, judicial and extrajudicial reorganisations, and complex disputes across sectors such as telecoms, real estate, agribusiness, fashion, and mining, among others. Beyond litigation, the firm is also recognised for its transactional expertise, which covers debtor-in-possession (DIP) financings, distressed M&A, and deals involving non-performing loans (NPLs). Felipe Lollato, a seasoned practitioner with over 30 years of experience in bankruptcy and insolvency matters, is the main point of contact in Florianópolis.

Marchiori, Sachet, Barros e Dias Sociedade de Advogados enjoys a strong reputation for both tax litigation and advisory work, representing high-profile clients across industries such as telecoms, energy, oil and gas, and financial services. The firm also offers expertise in M&A, regulatory matters, and real estate transactions. Luiz Fernando Sachet is particularly recognised for his strength in tax litigation. Catiani Rossi and Eduardo Sabino are also noted for their experience in handling complex tax mandates.