The information on this page comes from public records (the Brazilian Federal Revenue's company register) and is not sensitive data. It is displayed in accordance with Brazilian law and the right of access to information. MEI data is shown in reduced form. Learn more about our data sources
CASIMIRO JOSE DE SOUSA SANTOS FILHO
Below are the economic activities registered with the Brazilian Federal Revenue for CM CONSTRUCOES. These represent the authorized business segments for CASIMIRO JOSE DE SOUSA SANTOS FILHO, classified by the CNAE code (National Classification of Economic Activities).
The CNPJ 64.447.249/0001-22 is composed of 14 characters, each group with a specific meaning. See below what each part represents:
| Part | Characters | Meaning |
|---|---|---|
| Root | 64447249 | Identifies the company (first 8 characters). All branches share the same root. |
| Order | 0001 | Identifies the headquarters (0001) or branch (0002, 0003, etc.) of the establishment. |
| Check Digits | 22 | Two numeric digits calculated from the preceding characters to validate the CNPJ. |
Integrate real-time registration data queries directly into your system with our professional REST API.
curl -H "Authorization: Bearer YOUR_TOKEN" \ "https://api.cnpj-api.com/v1/cnpj/64447249000122"
We export segmented CNPJ lists in CSV or Excel with filters by CNAE, City and Share Capital.
Request a Quote