Sustainable growth requires technical structure, data and strategy.
With 49 years of history, we help companies scale with control, predictability and decisions based on accounting intelligence.
Consultative service
Specialists who understand your business and guide your decisions.
Total integration
ERP, accounting, financial and payroll connected.
Management intelligence (BI)
Customized indicators for strategic decisions.
Continuous relationship
Proximity, trust and real presence.
The main bottlenecks that slow down business growth
Over the years, we have identified the obstacles that most compromise the performance of expanding companies.
Are you facing any of these problems?
- Paying too much in taxes and don't understand why?
- Your margin is compromised and you don't know where?
- Your finance is manual and unpredictable?
- Making decisions without reliable data?
- Have assets or unprotected partnership legally?
Main Product
Discover our strategic solutions, from accounting to specialized diagnostics
Recurring Accounting
Our core service: monthly BPO with Standard or Consultative options
Innovative Solutions
Spot analyses and diagnostics — the gateway to get to know OSP
Partnership for companies looking for a Specialist
Proven impact in practice
Performance indicators:
What Our Clients Say
Companies that transformed their accounting management with OSP
What makes us the right choice for those seeking results
We work strategically and consultatively, combining technical expertise with business vision. We are a technical and strategic arm that works side by side with your company to deliver solutions that truly transform results.
Specialization in Real Profit and complex structures
Consultative service focused on real delivery
SLA with clear milestones and close follow-up
Technical, ethical and performance-oriented culture
We connect strategy to operations
We integrate accounting, finance and management with the main market platforms.
A company of people, with AI as a tool
Specialists lead and answer for every deliverable; artificial intelligence and automation take care of the repetitive operational work. See, live, how our team and our technology work together.
National presence with close, personal service
We serve companies in 14 Brazilian states, 114 cities and 12 countries, with solutions adapted to the complexity of local and international operations. Our headquarters are in Campinas/SP, with operations across the entire country.
With 49 years of operation, we have become a reference for business groups, industries, multinationals and complex organizations — combining accounting, tax planning and management with data intelligence.
Need an accounting firm with the structure to operate nationwide? OSP is ready.
Headquarters in Campinas/SP
National and international operations
+55 19 2660-3161
Ready for a Complete Tax Diagnostic?
Schedule a free analysis and map tax and accounting optimization opportunities for your company — no commitment.
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