Tell us what you need and we will explain which service fits, what information is required and what the next steps are. We serve clients across Mexico from Santiago de Querétaro.
If you are looking for counter-drone equipment, please use our quote page, where we ask for the details needed to verify legal authorization and prepare a proposal.
Contact details
- Phone+52 442 191 9461
- WhatsAppSend a message
- Emailcontacto@castrodefense.com
- Quotescotizaciones@castrodefense.com
- HoursMonday to Sunday, 6:00 am–midnight
Send us a message
A general description of your situation is enough for a first inquiry. Please do not include sensitive personal data, such as health information, in the form, and do not attach evidence or case documents: if your matter requires them, we will tell you how to deliver them securely. Your data is handled under our privacy notice.
Prefer a guided assessment?
Bank fraud
- Case review
- 2 min
Home-defense firearm (SEDENA)
- Assessment
- 2 min
Cybersecurity for companies
- Assessment
- 2 min
Digital forensics
- Case review
- 2 min
Hours and response times
We are available every day, Monday to Sunday, from 6:00 am to midnight (Mexico central time). We reply within 48 calendar hours of receiving your message. For urgent legal matters, such as a police search, an arrest warrant or an asset seizure, we reply within 1 to 4 hours: message us on WhatsApp or call +52 442 191 9461.