CNAE 8520-1/00 · Teresina (PI)
Ensino médio in Teresina (PI)
53 active companies are headquartered in Teresina (PI) with this CNAE as their main activity. They represent 1.4% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
What this list shows
We count each active company once, by its head office in the city and this CNAE as its main activity. Branches and secondary activities are excluded from this scope. The total describes the registry, not market revenue or company quality.
- Companies in Teresina (PI)
- 53
- 1.4% of Brazil's
- Of every 100 companies in Teresina (PI)
- 0.1
- do this activity
- Among Piauí's cities
- 1st
- by companies in this activity
Active companies in Teresina (PI)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 2- GRUPO EDUCACIONAL CEV LTDATeresina (PI)
- COLEGIO PORTINARI LTDATeresina (PI)
- CURSO E COLEGIO NOVA FORMULA LTDATeresina (PI)
- COLEGIO INTEGRADO TERESINA LTDATeresina (PI)
- INSTITUTO DE ENSINO O PROGRESSO LTDATeresina (PI)
- COLEGIO ESQUADRUS LIMITADATeresina (PI)
- REDE APRENDER BRASILTeresina (PI)
- COLEGIO INTEGRAL SOCIEDADE SIMPLES LTDATeresina (PI)
- EXP EDUCACAO INTEGRADA LTDATeresina (PI)
- COLEGIO E CURSO SECULUS LTDATeresina (PI)
- EXP EDUCACAO DESENVOLVIMENTO LTDATeresina (PI)
- CAPITAL CURSOS LTDATeresina (PI)
- COLEGIO GAUSS LTDATeresina (PI)
- EXP SOLUCOES EDUCACIONAIS LTDATeresina (PI)
- COLEGIO LEROTE LTDATeresina (PI)
- M. DA G. A. DE CARVALHO ROCHA LTDATeresina (PI)
- SISTEMA DE ENSINO RIBEIRO & RIBEIRO LTDATeresina (PI)
- CENTRO EDUCACIONAL TERESINA LTDATeresina (PI)
- EXP GESTAO EDUCACIONAL LTDATeresina (PI)
- CENTRO EDUCACIONAL FIGUEIREDO & VIANA LTDATeresina (PI)
- EQUACAO CERTA SISTEMA DE ENSINO LTDATeresina (PI)
- J B X MARTINS ENSINO LTDATeresina (PI)
- COLEGIO INOVE LTDATeresina (PI)
- BASE E SABER EDUCACAO ENSINO LTDATeresina (PI)
- CPI SISTEMA DE ENSINO LTDATeresina (PI)
- INSTITUTO EDUCACIONAL EQUACAO CERTA LTDATeresina (PI)
- COLEGIO EQUACAO CERTA LTDATeresina (PI)
- EQC SISTEMA DE ENSINO LTDATeresina (PI)
- ESCOLA FILHOS E MAE LTDATeresina (PI)
- FRANCA ESCOLA TECNICA LTDATeresina (PI)
List limited to 53 companies, 30 per page. Looking for a specific company? Search by name or CNPJ.
How to assess a company's data
When you open a company's record, use these guides to check the data and understand what each field can establish.
- How to look up a CNPJ
Check identifiers, dates and registry fields against official sources.
- What an active CNPJ means
Active status does not show that a company is debt-free, licensed or able to operate.
- How to read partner and administrator records
Understand QSA roles and the limits on ownership and representation information.
How much the activity weighs
of every 100 active companies, how many do this activity
- Teresina (PI)0.1
- Piauí0.0
- Brazil0.0
In Teresina (PI), the activity weighs 4.1 times what it does in Brazil.
Piauí's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Teresina 56.4% 53
- 2 Parnaíba 9.6% 9
- 3 Floriano 5.3% 5
- 4 Oeiras 2.1% 2
- 5 Pedro II 2.1% 2
- 6 Picos 2.1% 2
- 7 São João do Piauí 2.1% 2
- 8 Capitão Gervásio Oliveira 1.1% 1
- 9 Caraúbas do Piauí 1.1% 1
- 10 Currais 1.1% 1
16 more cities
- 11 Ribeira do Piauí 1
- 12 Sebastião Barros 1
- 13 Altos 1
- 14 Bom Jesus 1
- 15 Campo Maior 1
- 16 Canto do Buriti 1
- 17 Caracol 1
- 18 Castelo do Piauí 1
- 19 Cocal 1
- 20 Corrente 1
- 21 Cristalândia do Piauí 1
- 22 Francisco Santos 1
- 23 Guadalupe 1
- 24 Pau D'Arco do Piauí 1
- 25 Uruçuí 1
- 26 Bom Princípio do Piauí 1
What activity 8520-1/00 is
- As atividades de ensino médio de formação geral (ensino médio regular)
- Os serviços de educação especial no ensino médio
- As instituições que oferecem os cursos e exames supletivos no nível de conclusão do ensino médio da modalidade de ensino de educação de jovens e adultos, ministrados nos estabelecimentos de ensino médio
Frequently asked questions
How many companies have main CNAE 8520-1/00 in Teresina (PI)?
53 active companies have CNAE 8520-1/00 as their main activity in Teresina (PI), according to the Receita Federal's October 2026 publication. That is 0.1 of every 100 companies there, against 0.0 in Brazil.
Which of Piauí's cities has the most companies in this activity?
Teresina, with 53, 56.4% of the state's companies in this activity.
Why can this total differ from the companies operating in the city?
This scope counts active companies by their head office and registered main activity. A company may operate in the city through a branch or carry out the activity as a secondary activity and be excluded from the count. The registered address and CNAE do not establish every operating location or service.
Does active status mean a company is qualified for a contract?
No. Active status describes the Receita Federal registration. It does not establish tax compliance, creditworthiness, licences, ability to fulfil a contract or quality. Check the relevant official documents and the contract's requirements.
How we count
Active companies with this as their main activity, counted by head office in Teresina (PI).