Over 600 Companies Transformed Results with OSP
From small businesses to multinational groups: discover how we generated cash flow, reduced costs and structured growth in 47 years of partnership with Galena, Tubesteel, Grupo Menin and other market leaders.
Why Do Over 600 Companies Trust OSP?
It's not just numbers. It's 48 years of strategic partnership, 98% of clients who renew every year, and +5 thousand employees managed with accounting and tax excellence. Our retention is not accident — it's the result of impeccable technical delivery, absolute reliability and genuine commitment to the growth of our clients.
Companies Served
Employees Managed
Retention Rate
Years in Business
Quer fazer parte dessas estatísticas?
Start with a free diagnostic and see how we can transform your results.
Empresas que Confiam na OSP
Líderes de mercado que transformaram resultados com nossas soluções












Confiança de Clientes Reais
Veja o que nossos clientes e colaboradores dizem sobre a OSP
Avaliação Média
37 avaliações verificadas
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Transformações Reais de Clientes
Conheça as histórias por trás dos números

We see transformation in the eyes of those who achieve results
OSP expertise goes beyond numbers. It's about celebrating each client victory and being a partner in their growth journeys.
Companies that come to OSP with complex challenges leave transformed, with new perspectives and results that exceed expectations.
Success Cases
Companies that achieved extraordinary results with our solutions
Desafio
Inadequate tax structure generating cash flow loss
Solução Implementada
OSP360 + TRIBUTA360 + MANAGEMENT360
Resultados Alcançados
- Cash flow generation in the first 45 days
- Safe migration to Real Profit
- 23% reduction in tax burden
- Integrated BI for decision making
Desafio
Low margins and national expansion without adequate controls
Solução Implementada
PRECIFICA360 + MANAGEMENT360 + Financial BPO
Resultados Alcançados
- Margin increase of +10%
- Expansion throughout Brazil
- Robust financial controls
- 40% reduction in closing time
Desafio
Maintain rigorous compliance and strategic accounting structure over decades
Solução Implementada
Consulting Accounting + Strategic Compliance
Resultados Alcançados
- 37 years of uninterrupted strategic partnership
- Structured corporate governance
- 100% tax and regulatory compliance
- Trust and technical delivery since foundation
Specialists passionate about transforming results
More than 47 years of expertise concentrated in a highly qualified team, dedicated to delivering excellence in every project.
Every detail, every strategy, every solution is the result of teamwork, deep market knowledge, and genuine concern for our clients' success.
- Specialists in consulting accounting and management
- Dedicated to innovation and continuous improvement
- Committed to long-term relationships

Ready to achieve results like these?
Schedule a diagnostic and see how we can transform your company.