Guides and resources

Straight answers to the questions we hear most in the field: regulations, sizing, and buying decisions. Our full catalog is available in Spanish.

• NOM-001-SEDE-2012 explained: scope, requirements and the dictamen

  What Mexico's electrical installation standard regulates, when you need a verification dictamen, and how a UVIE works, step by step.

• How to size a CCTV system

  Technical criteria to work out how many cameras you need, at what resolution, and with how much storage, without overpaying or falling short.

• Checklist: what to review before hiring an electrical installation

  A practical list for hiring without surprises: signs of an out-of-code installation, the documents you should demand, and red flags in quotes.