Castillo & Co
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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.

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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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Confidence, independently earned

Assurance & Audit

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Across every jurisdiction

Tax Advisory

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Decisions, made clearer

Consulting

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Value that outlasts the closing

Strategy & Transactions

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We run the back office

Outsourcing

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What you leave behind

Entrepreneurship & Private Clients

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Confidence, independently earned

Assurance & Audit

Independent assurance that builds stakeholder confidence. We examine your financial statements with rigour, ensuring transparency and compliance with international standards.

Across every jurisdiction

Tax Advisory

Strategic tax planning and compliance for international operations. Navigate complex regulatory frameworks across multiple jurisdictions with confidence and precision.

Decisions, made clearer

Consulting

Transform your business with strategic insights. From operational efficiency to digital transformation, we guide executives through complex decisions.

Value that outlasts the closing

Strategy & Transactions

Expert guidance through mergers, acquisitions and strategic transactions. Due diligence, valuation and post-deal integration to create lasting value.

We run the back office

Outsourcing

Comprehensive accounting and financial outsourcing services. We manage your back-office operations with precision, so you can focus on growing your business.

What you leave behind

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.

Regulatory Outlook

Colombia's new government: what changes for foreign firms

Read the article

Energy

Oil & gas in Colombia: navigating uncertainty

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Taxation

Colombia dividend tax: 20% or 5%

Read the article
1990
Founded
35+
Years of Experience
2
Global Offices
IFRS
Standards Expertise
Intricate pocket watch mechanism symbolizing precision and heritage
1990

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
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"We don't simply advise — we partner with our clients to build legacies that endure across generations and borders."
Castillo & Co, Est. 1990
Private library with globe
International treaties with brass compass

Where heritage meets modern strategy

Every engagement is built on decades of institutional knowledge and a forward-looking approach to international financial complexity.

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Find us worldwide

We invite you to visit our offices. Wherever you are, our teams are ready to assist you with dedicated expertise.

Bogotá financial district at golden hour with mountains in the background

Bogotá

Colombia
+57 302 718 9811
Mon — Fri, 08:00 — 18:00

Elegant Haussmann building facade on the Champs-Élysées at golden hour

Paris

102, Avenue des Champs-Élysées
75008 Paris, France
+44 7515 314797

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