Certified English–Spanish translation for companies operating in Mexico
Contracts, manuals, legal, financial and foreign trade documents translated, signed and sealed by a court-appointed translator licensed in San Luis Potosí. Accepted by Mexican notaries, courts and government agencies throughout the country.
Written quote on the same business day. Communication in English or Spanish.

Dr. Refugio A. Del Campo
- Court-appointed English–Spanish translator (perito traductor), license GES-PD-0641, issued by the Secretaría General de Gobierno de San Luis Potosí
- Doctor of Business Administration, Universidad La Salle México. Cédula profesional 14927816 · verify in the SEP National Registry of Professionals.
- MBA, University of Ottawa, Canada. Cédula profesional 11904948 · verify in the SEP National Registry of Professionals.
- More than 30 years translating and more than 10 years as a perito traductor in San Luis Potosí
- Perito traductor license GES-PD-0641
- Doctor of Business Administration · Universidad La Salle México
- MBA · University of Ottawa, Canada
- 30+ years translating · 10+ years as perito
- NDA available
Why companies choose us
Many foreign companies in San Luis Potosí and the Bajío region need Spanish documents that Mexican authorities will accept, and English versions that headquarters can rely on.
Officially valid
Mexican authorities often require translations by a perito traductor. Our signature and seal meet that requirement.
Business background
A Doctor of Business Administration and MBA who understands contracts, financial statements and plant operations.
One point of contact
You deal directly with the translator who signs your document. No agencies or intermediaries.
Confidentiality
We sign a non-disclosure agreement before receiving your files and handle them securely.
Documents we translate
Contracts and legal
Supply, distribution, service and employment agreements, powers of attorney, bylaws and court documents.
Financial and tax
Financial statements, audit reports, tax returns and SAT certificates.
Technical
Manuals, procedures, safety data sheets and ISO/IATF documentation.
How it works
Send your document
Through the quote form, WhatsApp or email. A legible scan is sufficient. If required, we sign a non-disclosure agreement (NDA) first.
Receive a written quote
On the same business day, with price, delivery date and delivery method, after reviewing the actual document.
Confirm and pay the deposit
New clients pay a 50 % deposit. Standard delivery is 3 business days from the deposit for regular documents; large projects follow an agreed schedule.
Signed and sealed delivery
PDF with the perito's signature and seal, and printed originals when required. Clarifications and corrections are free of charge for 1 month after delivery.
Do you have a document to translate?
Send it to us and receive a written quote on the same business day, prepared personally by the certified translator.