Audit and Consulting
Our work in audit and consulting combines in-depth technical analysis with a strategic and practical business perspective. We assess processes, internal controls, and financial information with independence, clarity, and responsibility, identifying risks, inconsistencies, and opportunities for improvement.
Based on reliable diagnostics, we deliver objective recommendations tailored to each client’s reality. Our focus is to support safer, more efficient, and sustainable decision-making, contributing to stronger governance, transparency, and business management.
Marcus Sperandio
Partner responsible for the Audit and Consulting division at Watanabe, specialist in Audit, Due Diligence, M&A, Compliance, and Internal Controls, with more than 27 years of experience. Graduated in Accounting Sciences from PUC-SP, holder of CRC-SP certification, postgraduate degree in Tax Management from FECAP, People Management and 360º Leadership from FGV-SP, and Compliance, Risk Management, Fraud, and Anti-Corruption Law from FIA-USP. Lecturer and instructor in management and leadership training, as well as Audit Standards and Procedures, Work Methodology, and Accounting Practices and Pronouncements – IFRS/CPC.
Watanabe in Numbers
Results built with consistency and long-term commitment.
experience
served
satisfaction surveys
retention
specialists
Watanabe in Numbers
Results built with consistency and long-term commitment.
experience
served
satisfaction surveys
retention
specialists
Clients Who Trust Watanabe
Companies that value organization, compliance, and security choose Watanabe as a strategic partner in managing their accounting structure. Our relationships are built on transparency, proximity, and technical responsibility.












Accounting
Our accounting services go beyond legal obligations, transforming technical data into clear information to support strategic decisions and strengthen business management.
We perform complete bookkeeping, prepare financial statements, ensure asset consistency, and provide specialized support for safer decision-making.
tax
We operate strategically in the tax area, closely monitoring the constant changes in legislation and its different interpretations. Our approach is preventive and advisory, always based on legality, clarity regarding the risks involved, and the pursuit of more efficient and secure tax structures, enabling clients to make informed and responsible decisions.
LABOR
In the labor area, we provide technical and advisory support to ensure compliance with legislation, reduce liabilities, and strengthen balanced employment relationships. We operate with attention to detail, constant updates, and clear communication, assisting companies in managing routines, obligations, and decisions with legal security and social responsibility.
FINANCIAL BPO
Watanabe’s Financial BPO organizes, controls, and strengthens companies’ financial management. We take on operational and strategic routines with method, transparency, and close support, providing a clear view of cash flow, results, and key indicators. Our goal is to support decision-making with reliable, predictable information aligned with the sustainable growth of the business.
PARALEGAL
In the paralegal area, we manage corporate processes and legal registrations with precision, agility, and full compliance. We work in an organized and responsible manner with company formations, amendments, and closures, providing clear guidance and close follow-up to ensure security, compliance, and peace of mind at every stage.
AUDIT AND CONSULTING
Our work in audit and consulting combines in-depth technical analysis with a strategic business perspective. We evaluate processes, controls, and information with independence, clarity, and responsibility, identifying risks, improvement opportunities, and safer paths for management. We deliver reliable assessments and practical recommendations, always aligned with the client’s reality and objectives.
Is your company structured to grow safely?
Talk to our team and discover how we can organize your accounting and tax operations with method, clarity, and predictability