CNAE 4399-1/05 · São Luís (MA)
Perfuração e construção de poços de água in São Luís (MA)
34 active companies are headquartered in São Luís (MA) with this CNAE as their main activity. They represent 0.6% 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 São Luís (MA)
- 34
- 0.6% of Brazil's
- Of every 100 companies in São Luís (MA)
- 0.0
- do this activity
- Among Maranhão's cities
- 1st
- by companies in this activity
Active companies in São Luís (MA)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 2- HIDROOF BUILDING LTDASão Luís (MA)
- CANAA PERFURACAO DE POCOS LTDASão Luís (MA)
- BCM ELETROMECANICA, COMERCIO E ENGENHARIA LTDASão Luís (MA)
- JAGUAR CONSTRUCOES DE POCOS E COMERCIO LTDASão Luís (MA)
- SILVA E JORGE LTDASão Luís (MA)
- CONSTRUPOCOS LTDASão Luís (MA)
- TOPOVIEW SERVICOS E CONSTRUCAO LTDASão Luís (MA)
- AGUAGEO- COMERCIO E CONSTRUCAO DE POCOS TUBULARES LTDASão Luís (MA)
- E C C CONSTRUCOES E PERFURACOES LTDASão Luís (MA)
- PL POCOS E AMBIENTAL SERVICOS LTDASão Luís (MA)
- MS EMPREENDIMENTOS E CIA LTDASão Luís (MA)
- C S CASTRO COMERCIO HIDRAULICO LTDASão Luís (MA)
- E R A SANTOS SERVICOS LTDASão Luís (MA)
- A C IRRIGACAO E BOMBAS LTDASão Luís (MA)
- CONSTRU-HIDRO EMPREENDIMENTOS LIMITADASão Luís (MA)
- CONSORCIO GETEX SANEAMENTO E PERFURACOES LTDASão Luís (MA)
- WILLIAM SILVA OLIVEIRA CONSTRUCAO E PERFURACAO DE POCOS ARTESIANOSSão Luís (MA)
- FABIANA SOUSA SILVASão Luís (MA)
- JOST MAIA BATISTASão Luís (MA)
- F A R DE AZEVEDO SERVICOSSão Luís (MA)
- W J BRAZ DE SOUZA SERVICOSSão Luís (MA)
- ANA PAULA SILVA PINTOSão Luís (MA)
- ANGELA MARIA MARTINS PINHEIROSão Luís (MA)
- BRUNO ANTONIO MARTINS FERREIRASão Luís (MA)
- FRANCISCO MARQUES DE CASTROSão Luís (MA)
- IRIOLANDO REGO CUNHASão Luís (MA)
- MARCOS FIRMINO GONCALVES CHAGASSão Luís (MA)
- MARCIO ANDRE AGUIAR SANTOSSão Luís (MA)
- RADAMES ARITANA DE ABREU FERNANDESSão Luís (MA)
- INACIO DE JESUS FRAZAO FARIASSão Luís (MA)
List limited to 34 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
- São Luís (MA)0.0
- Maranhão0.0
- Brazil0.0
In São Luís (MA), the activity weighs 1.5 times what it does in Brazil.
Maranhão's cities with the most companies in this activity
active companies and each city's share of the state
- 1 São Luís 21.1% 34
- 2 Imperatriz 9.3% 15
- 3 Balsas 5.0% 8
- 4 Fortaleza dos Nogueiras 3.7% 6
- 5 Caxias 2.5% 4
- 6 Grajaú 2.5% 4
- 7 São José de Ribamar 2.5% 4
- 8 Santa Inês 2.5% 4
- 9 Açailândia 2.5% 4
- 10 Pedro do Rosário 1.9% 3
20 more cities
- 11 Raposa 3
- 12 Trizidela do Vale 3
- 13 Paço do Lumiar 3
- 14 Pedreiras 3
- 15 Presidente Dutra 3
- 16 São Benedito do Rio Preto 3
- 17 Estreito 3
- 18 Nova Olinda do Maranhão 2
- 19 Anajatuba 2
- 20 Chapadinha 2
- 21 Gonçalves Dias 2
- 22 Itapecuru Mirim 2
- 23 Mirinzal 2
- 24 Olho d'Água das Cunhãs 2
- 25 Riachão 2
- 26 São Bernardo 2
- 27 Timon 2
- 28 Paulo Ramos 2
- 29 Alto Alegre do Maranhão 1
- 30 Boa Vista do Gurupi 1
Class 4399-1 in São Luís (MA)
serviços especializados para construção não especificados anteriormente, by subclass| Subclass | Active |
|---|---|
| 4399-1/01 Administração de obras | 59 |
| 4399-1/02 Montagem e desmontagem de andaimes e outras estruturas temporárias | 1 |
| 4399-1/03 Obras de alvenaria | 754 |
| 4399-1/04 Serviços de operação e fornecimento de equipamentos para transporte e elevação de cargas e pessoas para uso em obras | 27 |
| 4399-1/05 Perfuração e construção de poços de água · this one | 34 |
| 4399-1/99 Serviços especializados para construção não especificados anteriormente | 50 |
What activity 4399-1/05 is
- A perfuração e construção de poços de água
Frequently asked questions
How many companies have main CNAE 4399-1/05 in São Luís (MA)?
34 active companies have CNAE 4399-1/05 as their main activity in São Luís (MA), 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 Maranhão's cities has the most companies in this activity?
São Luís, with 34, 21.1% 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 São Luís (MA).