CNAE 4330-4/01 · Rio de Janeiro
Impermeabilização em obras de engenharia civil in Rio de Janeiro
189 active companies are headquartered in Rio de Janeiro with this CNAE as their main activity. They represent 7.8% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 2,419
What this list shows
We count each active company once, by its head office in this state 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 Rio de Janeiro
- 189
- 7.8% of Brazil's
- Of every 100 companies in Rio de Janeiro
- 0.0
- do this activity
- Among Brazil's federative units
- 5th
- by companies in this activity
Active companies in Rio de Janeiro
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 7- FEFM IMPERMEABILIZACAO E ADMINISTRACAO LTDA.Niterói (RJ)
- SIGLA SERVICOS E COMERCIO DE IMPERMEABILIZACAO LTDACabo Frio (RJ)
- SILVA E SILVA COMERCIO DE SERVIOS DE TERRAPLANAGEM LTDABarra Mansa (RJ)
- IMPERMEABILIZACAO E TINTAS SUL FLUMINENSE LTDABarra Mansa (RJ)
- MALE COMERCIO, SERVICOS E LOCACOES DE EQUIPAMENTOS LTDANiterói (RJ)
- L SANTOS TAVARES REFORMAS LTDARio de Janeiro (RJ)
- IMPERCAF - CONSTRUCAO E SERVICOS PREDIAIS LTDANiterói (RJ)
- SF ENGENHARIA E MANUTENCAO PREDIAL LTDARio de Janeiro (RJ)
- EMBRASIMM -EMPRESA BARSILEIRA DE IMPERMEABILIZACAO E MONTAGEM LTDARio de Janeiro (RJ)
- EMM ELEVANDO MONTAGEM E MANUTENCAO LTDARio de Janeiro (RJ)
- EFESA 11 PRESTADORA DE SERVICOS LTDARio de Janeiro (RJ)
- C 1001 MANUTENCAO PREDIAL LTDARio de Janeiro (RJ)
- IMPERNIT - IMPERMEABILIZACAO E CONSTRUCAO LTDANiterói (RJ)
- HIDROLUCK EQUIPAMENTOS ELETRICOS E HIDRAULICOS LTDARio de Janeiro (RJ)
- EXPOENTE ENGENHARIA E IMPERMEABILIZACAO LTDABelford Roxo (RJ)
- RGX SERVICOS E COMERCIO LTDARio de Janeiro (RJ)
- MANHAES E FREITAS REFORMAS LTDARio de Janeiro (RJ)
- LOTUS ENGENHARIA E ARQUITETURA LTDANiterói (RJ)
- PRIMER IMPERMEABILIZACAO LTDARio de Janeiro (RJ)
- EMC IMPERMEABILIZACAO LTDASão Gonçalo (RJ)
- IMPERMASTER ENGENHARIA LTDARio de Janeiro (RJ)
- ZAP SERVICE LTDARio de Janeiro (RJ)
- P.H LIMA SERVICOS DE PINTURAS E REFORMAS LTDARio de Janeiro (RJ)
- MRG GERENCIAMENTO E SERVICOS LTDARio de Janeiro (RJ)
- ESCOLAR PINTURA LTDABarra do Piraí (RJ)
- W. HOOD IMPERMEABILIZACOES LTDA.Niterói (RJ)
- ISOMAST IMPERMEABILIZACOES E SERVICOS LTDARio de Janeiro (RJ)
- PINTA-RIO IMPERMEABILIZACAO E REFORMAS LTDABelford Roxo (RJ)
- GARCIA E SILVA COMERCIO E SERVICOS LTDA.Cabo Frio (RJ)
- PROTECT IMPERMEABILIZACOES E HIDROJATEAMENTO LTDAMacaé (RJ)
List limited to 189 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
- Rio de Janeiro0.0
- Brazil0.0
In Rio de Janeiro, the activity weighs 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 59.3% 112
- 2 Niterói 10.1% 19
- 3 Nova Iguaçu 4.8% 9
- 4 Duque de Caxias 3.2% 6
- 5 Barra Mansa 2.6% 5
- 6 Cabo Frio 2.6% 5
- 7 São Gonçalo 2.6% 5
- 8 Belford Roxo 1.6% 3
- 9 Itaboraí 1.6% 3
- 10 Macaé 1.6% 3
12 more cities
- 11 São João de Meriti 3
- 12 Barra do Piraí 2
- 13 Paracambi 2
- 14 Petrópolis 2
- 15 Teresópolis 2
- 16 Volta Redonda 2
- 17 Queimados 1
- 18 Campos dos Goytacazes 1
- 19 Magé 1
- 20 Saquarema 1
- 21 Três Rios 1
- 22 Arraial do Cabo 1
Class 4330-4 in Rio de Janeiro
obras de acabamento, by subclass| Subclass | Active |
|---|---|
| 4330-4/01 Impermeabilização em obras de engenharia civil · this one | 189 |
| 4330-4/02 Instalação de portas, janelas, tetos, divisórias e armários embutidos de qualquer material | 1,679 |
| 4330-4/03 Obras de acabamento em gesso e estuque | 3,380 |
| 4330-4/04 Serviços de pintura de edifícios em geral | 13,811 |
| 4330-4/05 Aplicação de revestimentos e de resinas em interiores e exteriores | 2,665 |
| 4330-4/99 Outras obras de acabamento da construção | 4,149 |
Close to this: 4330-4/05 · Aplicação de revestimentos e de resinas em interiores e exteriores, 2,665 companies in Rio de Janeiro.
What activity 4330-4/01 is
- A impermeabilização em edifícios e outras obras de engenharia civil
Frequently asked questions
How many companies have main CNAE 4330-4/01 in Rio de Janeiro?
189 active companies have CNAE 4330-4/01 as their main activity in Rio de Janeiro, 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 112, 59.3% of the state's companies in this activity.
Why can this total differ from the companies operating in this state?
This scope counts active companies by their head office and registered main activity. A company may operate in this state 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 Rio de Janeiro.