CNAE 4399-1/03 · Porto Real (RJ)
Masonry works in Porto Real (RJ)
74 active companies are headquartered in Porto Real (RJ) with this CNAE as their main activity. They represent less than 0.1% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 614,649 · Rio de Janeiro 49,768
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 Porto Real (RJ)
- 74
- less than 0.1% of Brazil's
- Of every 100 companies in Porto Real (RJ)
- 3.3
- do this activity
- Among Rio de Janeiro's cities
- 69th
- by companies in this activity
Active companies in Porto Real (RJ)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 3- MARCOS PAULO DIAS DA SILVAPorto Real (RJ)
- CASSIANA MARIA DA SILVAPorto Real (RJ)
- M. A. DA SILVA SERVICOS DE CONSTRUCAO E ALVENARIAPorto Real (RJ)
- FRANCISCO CARLOS SABINO CAMPOSPorto Real (RJ)
- GUILHERME ALEJANDRO DA SILVA QUIRINOPorto Real (RJ)
- M ANTONIO DOS SANTOS CONSTRUTORAPorto Real (RJ)
- GEMES DEAN DOS SANTOSPorto Real (RJ)
- RODRIGO JOSE MAGELAPorto Real (RJ)
- LEONARDO DE ANDRADE GEORGINOPorto Real (RJ)
- EDILSON DE OLIVEIRA SILVAPorto Real (RJ)
- THAMYRIS ALBARELOPorto Real (RJ)
- JUNIOR RIBEIRO DOS SANTOSPorto Real (RJ)
- VALDECY DA SILVAPorto Real (RJ)
- ANDRE LUIS DA SILVAPorto Real (RJ)
- JOAQUIM FRANCISCO DE OLIVEIRAPorto Real (RJ)
- JULIO CESAR RIBEIRO DOS SANTOSPorto Real (RJ)
- CAIQUE DOS SANTOS OLIVEIRAPorto Real (RJ)
- BRENDO PAULINO DA SILVA NEVESPorto Real (RJ)
- NERLI FRANCISCO REIS DE OLIVEIRAPorto Real (RJ)
- CARLOS HENRIQUE DA SILVA ROCHAPorto Real (RJ)
- EZEQUIAS BRITO DE SOUZAPorto Real (RJ)
- COSME GUERRA DA SILVAPorto Real (RJ)
- MARIA JULIA MENDES DE SOUZAPorto Real (RJ)
- PAULO MELO DA ROCHAPorto Real (RJ)
- SADRAQUE MESSIAS MIRANDAPorto Real (RJ)
- MARCIO AURELIO DOS SANTOSPorto Real (RJ)
- DANIEL FRANCISCO DA SILVAPorto Real (RJ)
- JOAO CARLOS FRANCISCO GENUARIOPorto Real (RJ)
- PAULO REZENDE DOS SANTOSPorto Real (RJ)
- LUCIANO SILVA DE OLIVEIRAPorto Real (RJ)
List limited to 74 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
- Porto Real (RJ)3.3
- Rio de Janeiro2.2
- Brazil2.3
In Porto Real (RJ), the activity weighs 1.5 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 29.4% 14,650
- 2 Nova Iguaçu 5.0% 2,505
- 3 São Gonçalo 4.9% 2,455
- 4 Duque de Caxias 4.8% 2,413
- 5 Petrópolis 3.8% 1,867
- 6 Maricá 3.5% 1,761
- 7 Belford Roxo 2.7% 1,348
- 8 Teresópolis 2.5% 1,223
- 9 Niterói 2.2% 1,113
- 10 Campos dos Goytacazes 2.2% 1,082
20 more cities
- 11 Cabo Frio 1,036
- 12 Magé 1,019
- 13 Nova Friburgo 994
- 14 São João de Meriti 879
- 15 Itaboraí 814
- 16 Angra dos Reis 686
- 17 Macaé 626
- 18 Rio das Ostras 559
- 19 Volta Redonda 554
- 20 Araruama 549
- 21 Queimados 531
- 22 Resende 523
- 23 Saquarema 513
- 24 Barra Mansa 512
- 25 São Pedro da Aldeia 452
- 26 Itaguaí 412
- 27 Japeri 364
- 28 Mesquita 351
- 29 Itaperuna 344
- 30 Três Rios 317
Class 4399-1 in Porto Real (RJ)
serviços especializados para construção não especificados anteriormente, by subclass| Subclass | Active |
|---|---|
| 4399-1/01 Construction management | 0 |
| 4399-1/02 Erection and dismantling of scaffolding and other temporary structures | 0 |
| 4399-1/03 Masonry works · this one | 74 |
| 4399-1/04 Operation and supply of equipment for lifting loads and people on construction sites | 1 |
| 4399-1/05 Drilling and construction of water wells | 1 |
| 4399-1/99 Specialized construction services not elsewhere classified | 3 |
Close to this: 4330-4/99 · Other building finishing works, 4 companies in Porto Real (RJ).
What activity 4399-1/03 is
- As obras de alvenaria
Frequently asked questions
How many companies have main CNAE 4399-1/03 in Porto Real (RJ)?
74 active companies have CNAE 4399-1/03 as their main activity in Porto Real (RJ), according to the Receita Federal's October 2026 publication. That is 3.3 of every 100 companies there, against 2.3 in Brazil.
Which of Rio de Janeiro's cities has the most companies in this activity?
Rio de Janeiro, with 14,650, 29.4% 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 Porto Real (RJ).