International Financial Advisory
Modern solutions for visionary businesses
Providing tailored advisory in auditing, taxes, consulting, and accounting to take your company to the next level.
Discover our services
Our Services
Independent assurance that builds stakeholder confidence. We examine your financial statements with rigour, ensuring transparency and compliance with international standards.
Strategic tax planning and compliance for international operations. Navigate complex regulatory frameworks across multiple jurisdictions with confidence and precision.
Transform your business with strategic insights. From operational efficiency to digital transformation, we guide executives through complex decisions.
Expert guidance through mergers, acquisitions and strategic transactions. Due diligence, valuation and post-deal integration to create lasting value.
Comprehensive accounting and financial outsourcing services. We manage your back-office operations with precision, so you can focus on growing your business.
Personalised advisory for entrepreneurs and high-net-worth individuals. From business formation to wealth structuring, we help you build and protect your legacy.
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Assurance & Audit
Independent assurance that builds stakeholder confidence. We examine your financial statements with rigour, ensuring transparency and compliance with international standards.
Tax Advisory
Strategic tax planning and compliance for international operations. Navigate complex regulatory frameworks across multiple jurisdictions with confidence and precision.
Consulting
Transform your business with strategic insights. From operational efficiency to digital transformation, we guide executives through complex decisions.
Strategy & Transactions
Expert guidance through mergers, acquisitions and strategic transactions. Due diligence, valuation and post-deal integration to create lasting value.
Outsourcing
Comprehensive accounting and financial outsourcing services. We manage your back-office operations with precision, so you can focus on growing your business.
Entrepreneurship & Private Clients
Personalised advisory for entrepreneurs and high-net-worth individuals. From business formation to wealth structuring, we help you build and protect your legacy.
Founded
1990
Our Heritage
A tradition of savoir-faire
Founded in 1990, Castillo & Co has built a reputation for delivering exceptional financial advisory services. With offices in Bogotá and Paris, we bridge Latin American dynamism with European sophistication.
Our approach combines deep technical expertise with a personal understanding of each client's unique ambitions, offering tailored counsel that transcends borders.
Explore our world"We don't simply advise — we partner with our clients to build legacies that endure across generations and borders."
Latin American dynamism
European sophistication
Global Presence
Find us worldwide
We invite you to visit our offices. Wherever you are, our teams are ready to assist you with dedicated expertise.
Bogotá
Colombia
+57 302 718 9811
Mon — Fri, 08:00 — 18:00
Paris
102, Avenue des Champs-Élysées
75008 Paris, France
+44 7515 314797