Mexico company register search
Free, official, source-cited — updated 2026-06.
Search Company Records in Mexico
3 free lookups per day. No sign-up required.
How do I search the company register in Mexico?
The Mexico company register is maintained by SAT / Registro Público de Comercio (https://www.sat.gob.mx). Search it by company name or registration number to see RFC (tax ID), Razón social (legal name), Legal form. Searching the register is free and needs no login.
Step-by-step
- 1
Know which register holds the record
In Mexico, company records sit on SAT / Registro Público de Comercio. Trade directories and aggregator sites are copies — the register is the source of truth.
https://www.sat.gob.mx - 2
Search by name or registration number
A registration number returns exactly one entity. A name may return several, especially for groups using the same brand across entities.
- 3
Read the register entry, not the marketing page
The register entry shows RFC (tax ID), Razón social (legal name), Legal form. That is what a bank, auditor or counterparty will check.
- 4
Keep a dated copy
Register entries change. Save the record with the date you retrieved it, or set up monitoring so you are told when the entry changes.
Frequently asked questions
Is the Mexico company register free to search?
Yes. Searching SAT / Registro Público de Comercio and reading the public entry is free and requires no login. Certified documents may carry an official fee.
Which register is the official one in Mexico?
SAT / Registro Público de Comercio, at https://www.sat.gob.mx. Anything else republishing Mexico company data is a copy of that register.
What does a Mexico register entry show?
RFC (tax ID), Razón social (legal name), Legal form. Availability of each field depends on what SAT / Registro Público de Comercio publishes.
Do register entries stay accurate?
Only until the company files its next change. Directors, addresses and status can change without notice, which is why a dated copy — or automatic monitoring of the entry — matters for anything contractual.
What is an RFC?
RFC (Registro Federal de Contribuyentes) is Mexico's tax identification number. For companies, it's a 12-character alphanumeric code derived from the company name and formation date. For individuals, it's 13 characters.
People also ask about search the company register in Mexico
The exact questions searchers type into Google — answered from the primary source.
Is the Mexico company register free to search?
Yes. Basic company lookups on the SAT / Registro Público de Comercio are free — you can search by company name or registration number, view legal status, registered address and (usually) directors at no cost. Some jurisdictions charge a small fee only for downloading full filed documents.
What is the official Mexico business registry?
The SAT / Registro Público de Comercio is the official public register of companies incorporated in Mexico. It is operated by the government and is the primary source cited on this page — https://www.sat.gob.mx.
Related guides and tools
More Mexico guides
- Search companies by name
Find any registered company from a partial name — free, no signup.
- Search the business registry
Match a trading name to the registered legal entity behind it.
- Find the right entity
Tell apart several entities registered under near-identical names.
- Look up a company by number
Search by the official identifier — exactly one entity, every time.
Mexico data
- Mexico company search
Search every SAT / Registro Público de Comercio record.