Boutique law firm · Joinville, Brazil
More than a law firm, we specialize in delivering results.
Corporate, tax, civil and labor law, based in Joinville and serving clients throughout Brazil. Advice and representation built on a careful analysis of each case.
From planning to dispute resolution.
Advice on day-to-day decisions and representation in matters that call for in-depth analysis. See how the firm works.
See our practice
Strategic advisory
Advice on corporate transactions, contracts and employment relations. Legal analysis takes part in the company’s planning and day-to-day decisions.
Learn more about strategic advisory
Litigation and arbitration
Representation in court and arbitration proceedings in civil, corporate and labor matters, with a close study of the facts, the evidence and the options in each case.
Learn more about litigation and arbitration
Legal opinions and technical notes
Analysis of legal issues related to transactions and disputes. Opinions and technical notes set out the grounds and implications to support decision-making.
Learn more about legal opinions and technical notes
Co-counseling
Collaboration with other law firms to develop legal arguments and handle more complex cases, adapted to the needs of each matter.
Learn more about co-counselingClarity at every step.
From the first contact to the end of the work, clients take part in decisions and stay informed about their case.
Book a conversationInitial conversation
The first contact is about understanding your matter, its context and what you want to achieve.
Case analysis
We examine the facts and available documents to identify the legal issues, the risks and the alternatives.
Strategy
We present the possible courses of action and agree on the scope of work, responsibilities and fees.
Handling and follow-up
Once engaged, we carry out the agreed measures and keep the client informed of progress and of the decisions needed.
Closing and next steps
At the end of the work, we explain the results, any pending steps and guidance for the legal relationships going forward.
Our office in Joinville.
Based in the América district of Joinville, Santa Catarina, the firm meets clients at its office and serves clients throughout Brazil. See the space and the story behind our brand.
Read our storyFind the office.
Alameda Rolf Colin, 138, 3rd floorAmérica · Joinville, SC, Brazil
Postal code 89204-070 Get directions on Google Maps
Ciro Sandes
Lawyer, mechanical and occupational safety engineer, professor, court-appointed expert and judicial administrator. Antonio Ciro Sandes de Oliveira is the founding partner of Os Sandes Advocacia Estratégica.
His fingerprint shapes the S in our logo. The technical eye of an engineer and the rigor of the law are present in every case, together with his experience as a court-appointed expert and judicial administrator in courts across Brazil.
Meet Ciro SandesCommon questions about the firm.
Straight answers about our office, our practice areas, the first meeting and who handles your matter.
Where is Os Sandes located?
Os Sandes Advocacia Estratégica is based at Alameda Rolf Colin, 138, 3rd floor, in the América district of Joinville, Santa Catarina, Brazil, postal code 89204-070. The firm meets clients at its office and serves individuals and companies throughout Brazil.
Does Os Sandes serve clients from other cities and states?
Yes. Based in Joinville, the firm serves clients throughout Brazil. You can make first contact on WhatsApp at +55 47 99716-0406 or by email at ciro@cirosandes.com.br.
What are your opening hours?
In-person meetings at our Joinville office are available Monday to Friday, 8 a.m. to 7 p.m. Remote service is available every day during the same hours, and WhatsApp at +55 47 99716-0406 is open 24 hours a day.
Which areas of law does the firm practice?
Os Sandes practices corporate, tax, civil and labor law, both in advisory work and in court and arbitration proceedings. Topics include judicial reorganization and bankruptcy, tax planning and tax recovery, family and succession, contracts and employment relations. Companies doing business between Brazil and China can count on the China Desk, a dedicated service that brings these areas together in a single point of contact.
How does the first meeting work?
The first contact is about understanding your matter, its context and your goals. The firm then examines the facts and the available documents and presents the possible courses of action, the scope of work and the fees.
Who leads Os Sandes?
The founding partner is Antonio Ciro Sandes de Oliveira, who earned his law degree in 2008 and his mechanical engineering degree in 1996. He also serves as a court-appointed expert and judicial administrator and teaches at INESA in Joinville.
Does the firm work with both companies and individuals?
Yes. The firm serves companies, business owners, employees and families, both in preventive advice and in representation in proceedings, always with a legal and technical analysis of each case.
What our clients say.
“An excellent law firm. Tito and Dr. Ciro show deep legal knowledge and a strategic view that makes a difference for anyone running a business. Serious, professional and straight to the point.”
“I came to the firm with legal issues at my company and I was very satisfied. The team inspires confidence, explains the options clearly and handles everything professionally.”
“A firm that understands that legal work goes beyond solving problems. Preventive work and legal guidance are essential for entrepreneurs. I recommend them for their seriousness and competence.”
“I really liked the Os Sandes approach. They do not stop at the legal question but try to understand the business context to guide decisions. A distinctive service.”
“Excellent support on contract and corporate matters. Everything was explained clearly, with attention to detail and to the consequences of each decision. Committed professionals.”
“It is great to have lawyers who really pay attention to the client. Tito and Dr. Ciro looked after me well and answered my questions with great patience and competence.”
“An organized firm, high-level service and clear communication. When you need corporate legal advice, it matters to have professionals who convey trust and responsibility.”
“My experience was very positive. The firm shows commitment, technical knowledge and care in finding the right solution for each situation. I recommend it to anyone looking for a serious law firm.”
“I received very good guidance on my employment rights. They explained my case and the next steps clearly. Attentive and professional service.”
“I had questions about my work situation and found the firm’s advice very clarifying. They explained my rights and the available options in plain language.”
“What I liked most was the attention I received. I was listened to with respect and had the chance to clear up all my questions. I recommend them for their serious approach.”
“Excellent service from start to finish. I especially liked how transparent the explanations were and how they presented the options in my case. Very competent professionals.”
“A firm that inspires confidence and treats clients with respect. I received important guidance to better understand my rights and make decisions with peace of mind.”
“I was treated with great courtesy and professionalism. All the information was presented clearly, and I felt my situation was given proper attention.”
“I liked the communication and their willingness to answer questions throughout. It matters to know what is happening and to count on responsible legal guidance.”
“I came to the firm to clarify a question about my career in public service and received excellent guidance. Technical, respectful service with clear explanations.”
“An excellent experience with Os Sandes. They showed legal knowledge and care in analyzing the situation. I recommend them for their seriousness and professionalism.”
“I was received with attention and my questions were answered clearly. I liked the professional way they handled my matter.”
“Quality service, with responsibility and transparency. The firm explained the legal aspects of my situation without creating unrealistic expectations. That inspires a lot of trust.”
“Attentive and well-prepared professionals. From the first contact, I was treated with respect and received important guidance to understand my legal options.”
“A practice that combines technical knowledge with strategic vision. For executives and business owners, this ability to understand the whole picture makes a real difference.”
“Discreet, clear and professional service. I liked the attention given to my matter and how clearly the legal alternatives were presented.”
“The firm shows seriousness, strong analytical skills and attention to detail. An excellent choice for anyone who values careful, strategic legal advice.”
“I received well-founded advice, with explanations of the risks and possible paths. This kind of approach really helps with business decisions.”
“Professionals who come across as credible from the first contact. Personalized service, clear language and a very responsible approach to handling legal matters.”
“I came to the firm to review a banking matter and received excellent guidance. They explained the key points of the contract and the options clearly and professionally.”
“Excellent service. Tito and Dr. Ciro were attentive, answered my questions and analyzed my situation with care. I recommend them.”
“I had a contract issue that needed legal guidance and found serious, straightforward professionals. I liked the transparency and attention throughout.”
“From the first contact, I was treated with respect and professionalism. The explanations helped me understand the case better and make decisions with more confidence.”
“Os Sandes stands out for its seriousness, legal knowledge and close attention. It is very important to have professionals who explain matters clearly and handle each case responsibly.”







