CNAE 8520-1/00 · Niterói (RJ)
Ensino médio in Niterói (RJ)
26 active companies are headquartered in Niterói (RJ) with this CNAE as their main activity. They represent 0.7% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 3,712 · Rio de Janeiro 421
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 Niterói (RJ)
- 26
- 0.7% of Brazil's
- Of every 100 companies in Niterói (RJ)
- 0.0
- do this activity
- Among Rio de Janeiro's cities
- 3rd
- by companies in this activity
Active companies in Niterói (RJ)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.- LME542 EMPREENDIMENTOS EDUCACIONAIS S/S LTDANiterói (RJ)
- PROJETO CONSTRUINDO SABER LTDA.Niterói (RJ)
- GRUPO ITAPUCA EDUCADORES ASSOCIADOS LTDANiterói (RJ)
- INSTITUTO CULTURAL AUTOR DA VIDA LTDANiterói (RJ)
- J. M. A. EMPREENDIMENTOS EDUCACIONAIS LTDA.Niterói (RJ)
- EXCELLENCE EDUCATION 04 LTDANiterói (RJ)
- DORNELLAS COLEGIO E CURSO LTDANiterói (RJ)
- FREITAS AUREO EDUCACAO LTDANiterói (RJ)
- COP REDE DE ENSINO LTDANiterói (RJ)
- CAPEJOMA REDE DE ENSINO LTDANiterói (RJ)
- INSTITUTO SANTO AMARO II LTDANiterói (RJ)
- ISBEN EDUCACAO E CULTURA LTDANiterói (RJ)
- JT EMPREENDIMENTOS E ASSESSORIA EDUCACIONAL LTDANiterói (RJ)
- COLEGIO SALA DE EDUCAR LTDANiterói (RJ)
- CENTRO EDUCACIONAL GIRASSOIS LTDANiterói (RJ)
- ASSOCIACAO DE APOIO A ESCOLA DO C.E.GUILHERME BRIGGSNiterói (RJ)
- AAE CEJA NITEROI - ASSOCIACAO DE APOIO A ESCOLA CENTRO DE ESTUDOS DE JOVENS E ADULTOS NITEROINiterói (RJ)
- CENTRO EDUCACIONAL GOMES PEREIRA LTDANiterói (RJ)
- COLEGIO PLUZ LTDA.Niterói (RJ)
- COLEGIO E CURSO MIGUEL COUTO ICARAINiterói (RJ)
- COLEGIO ESTADUAL BRIGADEIRO CASTRIOTO - BRASIL - ESPANHANiterói (RJ)
- SCALA SOCIEDADE CULTURAL LTDANiterói (RJ)
- CURSO TAURUS LTDANiterói (RJ)
- SOCIED BRASILEIRA DE DOENCAS SEXUALMENTE TRANSMISSIVEISNiterói (RJ)
- ARGUMENTO ORGANIZACAO DE ENSINO E EMPREENDIMENTOS LTDANiterói (RJ)
- COLEGIO MATER DEI LTDANiterói (RJ)
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
- Niterói (RJ)0.0
- Rio de Janeiro0.0
- Brazil0.0
In Niterói (RJ), the activity weighs 2.0 times what it does in Brazil.
Rio de Janeiro's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Rio de Janeiro 46.1% 194
- 2 Nova Iguaçu 6.7% 28
- 3 Niterói 6.2% 26
- 4 Duque de Caxias 4.5% 19
- 5 São Gonçalo 3.6% 15
- 6 São João de Meriti 2.6% 11
- 7 Campos dos Goytacazes 1.9% 8
- 8 Macaé 1.9% 8
- 9 Cabo Frio 1.7% 7
- 10 Petrópolis 1.7% 7
20 more cities
- 11 Belford Roxo 6
- 12 Rio das Ostras 6
- 13 Saquarema 6
- 14 Volta Redonda 6
- 15 Itaboraí 5
- 16 Nova Friburgo 5
- 17 Itaguaí 4
- 18 Magé 4
- 19 São Pedro da Aldeia 4
- 20 Valença 4
- 21 Armação dos Búzios 3
- 22 Araruama 3
- 23 Barra do Piraí 3
- 24 Cachoeiras de Macacu 3
- 25 Maricá 3
- 26 Nilópolis 3
- 27 Resende 3
- 28 Seropédica 2
- 29 Guapimirim 2
- 30 Angra dos Reis 2
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 Niterói (RJ)?
26 active companies have CNAE 8520-1/00 as their main activity in Niterói (RJ), according to the Receita Federal's October 2026 publication. That is 0.0 of every 100 companies there, against 0.0 in Brazil.
Which of Rio de Janeiro's cities has the most companies in this activity?
Rio de Janeiro, with 194, 46.1% 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 Niterói (RJ).