We represent our clients in complex procedures and help them navigate their dealings with local public authorities, including:

Challenges against adverse administrative decisions.

Handling requests for information.

Appeals against enforced collections.

Submission of administrative appeals.

Responding to audit observations.

Recognitions

Chambers Latin America 2026

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"Pérez Bustamante & Ponce counts on highly trained professionals who show an outstanding performance without forgetting their human quality."

Latin Lawyer 250 2026

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"Pérez Bustamante has a highly esteemed administrative law department that counts experience across important projects. Port contractors, healthcare sector companies and clients from the oil and gas sector bring in work, and public contract disputes are also another speciality here."

Legal500 2026

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"Pérez Bustamante & Ponce is relied upon by clients for a full range of disputes, including litigation, arbitration and administrative actions."

Chambers Latin America 2025

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"The legal team has expert lawyers capable of handling highly sophisticated civil, commercial, and administrative litigation proceedings."