CNAE 4399-1/05 · São Paulo
Drilling and construction of water wells in São Paulo
728 active companies are headquartered in São Paulo with this CNAE as their main activity. They represent 13.5% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 5,395
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 São Paulo
- 728
- 13.5% of Brazil's
- Of every 100 companies in São Paulo
- 0.0
- do this activity
- Among Brazil's federative units
- 2nd
- by companies in this activity
Active companies in São Paulo
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 5 of 10- AGAPE SOLUCOES HIDRAULICAS LTDA.Laranjal Paulista (SP)
- AGUA FORTE POCOS ARTESIANOS LTDASorocaba (SP)
- PRIME PERFURACAO E MANUTENCAO DE POCOS LTDABoituva (SP)
- SOROESTAKA FUNDACOES E SONDAGENS LTDASorocaba (SP)
- HYDROTEC POCOS ARTESIANOS LTDATatuí (SP)
- AGUA BRANCA PERFURADORA DE POCOS ARTESIANOS LTDASocorro (SP)
- LR POCOS ARTESIANOS LTDAPorto Feliz (SP)
- ACM TRANSPORTE E PERFURACAO LTDASantana de Parnaíba (SP)
- AGUAS DO VALE POCOS ARTESIANOS LTDASão José dos Campos (SP)
- OAZIS PERFURACAO E MANUTENCAO DE POCOS LTDABoituva (SP)
- SONDAMIX POCOS ARTESIANOS LTDAFranca (SP)
- CONSULT POCOS ARTESIANOS LTDACotia (SP)
- FONTES STELLA LTDACampinas (SP)
- GEOARA MANUTENCAO DE EQUIPAMENTOS E PERFURACOES DE POCOS LTDAAraraquara (SP)
- EQUIPE AMBIENTAL MONITORAMENTO DE AGUAS LTDAAmericana (SP)
- NALO POCOS E SERVICOS LTDAAraraquara (SP)
- HIDROSONDA POCOS ARTESIANOS LTDAItapeva (SP)
- ALVES & ALVES POCOS ARTESIANOS LTDAPanorama (SP)
- NEI POCOS ARTESIANOS LTDAVinhedo (SP)
- MAGDA POCOS LTDAMagda (SP)
- MF POCOS ARTESIANOS LTDADivinolândia (SP)
- SANTIAGO POCOS ARTESIANOS LTDASão Paulo (SP)
- SIDNEI JOSE MARTINS GUIRADO LTDAIndaiatuba (SP)
- HIDRO ABC POCOS ARTESIANOS LTDADiadema (SP)
- FAT SONDA LTDASão Paulo (SP)
- TONAO POCOS SEMI-ARTESIANOS LTDANhandeara (SP)
- CL AMBIENTAL LTDAIndaiatuba (SP)
- POCOS ARTESIANOS GLOBAL LTDALimeira (SP)
- AGUA BRASIL COMERCIO E MANUTENCAO DE POCOS ARTESIANOS LTDASorocaba (SP)
- NOSSAGUA POCOS ARTESIANOS LTDAItapetininga (SP)
List limited to 300 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
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- 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 Paulo0.0
- Brazil0.0
In São Paulo, the activity weighs less than in Brazil.
São Paulo's cities with the most companies in this activity
active companies and each city's share of the state
- 1 São Paulo 11.0% 80
- 2 Araraquara 3.6% 26
- 3 Campinas 2.3% 17
- 4 Sorocaba 2.1% 15
- 5 Atibaia 1.9% 14
- 6 Bauru 1.9% 14
- 7 Garça 1.9% 14
- 8 Monte Azul Paulista 1.9% 14
- 9 Itatiba 1.8% 13
- 10 São José dos Campos 1.8% 13
20 more cities
- 11 Tatuí 13
- 12 Taubaté 12
- 13 Indaiatuba 11
- 14 São José do Rio Preto 11
- 15 Franca 10
- 16 Ribeirão Preto 10
- 17 Jundiaí 9
- 18 Piracicaba 9
- 19 Americana 8
- 20 Marília 8
- 21 Socorro 8
- 22 Bragança Paulista 7
- 23 Itu 7
- 24 Santana de Parnaíba 7
- 25 Araçatuba 6
- 26 Boituva 6
- 27 Capivari 6
- 28 Ibiúna 6
- 29 Itapeva 6
- 30 Jales 6
Class 4399-1 in São Paulo
serviços especializados para construção não especificados anteriormente, by subclass| Subclass | Active |
|---|---|
| 4399-1/01 Construction management | 5,322 |
| 4399-1/02 Erection and dismantling of scaffolding and other temporary structures | 448 |
| 4399-1/03 Masonry works | 158,095 |
| 4399-1/04 Operation and supply of equipment for lifting loads and people on construction sites | 772 |
| 4399-1/05 Drilling and construction of water wells · this one | 728 |
| 4399-1/99 Specialized construction services not elsewhere classified | 12,677 |
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 Paulo?
728 active companies have CNAE 4399-1/05 as their main activity in São Paulo, 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 São Paulo's cities has the most companies in this activity?
São Paulo, with 80, 11.0% 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 São Paulo.