CNAE 4312-6/00 · São Paulo
Perfurações e sondagens in São Paulo
446 active companies are headquartered in São Paulo with this CNAE as their main activity. They represent 31.4% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 1,419
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 São Paulo
- 446
- 31.4% of Brazil's
- Of every 100 companies in São Paulo
- 0.0
- do this activity
- Among Brazil's federative units
- 1st
- 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 1 of 10- MASTER PERFURACOES E DESMONTES LTDAJardinópolis (SP)
- PARAGON DRILLING ENGENHARIA LTDAGuarulhos (SP)
- GV DRILL PERFURACOES E LOCACOES LTDASão Paulo (SP)
- VORTEX OPERACOES E SONDAGENS LTDASão Paulo (SP)
- SOLOFORT CONTENCOES E FUNDACOES LTDASanto André (SP)
- A ROCHA CIT DESMONTE E BENEFICIAMENTO MINERAL LTDASão Paulo (SP)
- CANAA CORTES E PERFURACOES LTDASão Paulo (SP)
- J & B SERVICOS TECNICOS ESPECIALIZADOS EM CIVIL E ELETRICA LTDASão Paulo (SP)
- PORTAL MAX TOOLS LTDAIndaiatuba (SP)
- SONDAGEM & ENGENHARIA OLIVEIRA LTDABragança Paulista (SP)
- BRASOLO FUNDACOES ESPECIAIS LTDASão Paulo (SP)
- CONSTRUTORA TEJO CONSTRUCOES LTDASão Paulo (SP)
- CONSTRUTORA ALSO PERFURACAO DIRECIONAL MND LTDAOsasco (SP)
- GEOFURO COMERCIO E SERVICOS LTDAOsasco (SP)
- TECPER FUNDACOES E GEOTECNIA LTDASão Paulo (SP)
- ALVES & BLANCO LTDASerrana (SP)
- GEOEST FUNDACOES E ENGENHARIA LTDASão Carlos (SP)
- TERRADRILL CONSTRUCTION LTDABarueri (SP)
- COLUMBIA TECHNOLOGIES DO BRASIL LTDA.São Paulo (SP)
- RJ.G PERFURACAO MND. LTDASão Paulo (SP)
- BASALTO CONSULTORIA E REMEDIACOES LTDAPraia Grande (SP)
- SILVAGEO FUNDACOES LTDASão José do Rio Preto (SP)
- LESIMO SONDAGENS PROJETOS E CONSTRUCOES LTDASão Paulo (SP)
- SCOUTEC LTDAPresidente Prudente (SP)
- ENSA AMBIENTAL LTDABarueri (SP)
- ENG.FUND FUNDACOES E SONDAGENS LTDASorocaba (SP)
- D & S PERFURACOES E LOCACOES LTDAOsasco (SP)
- ECOMAIS SOLUCOES AMBIENTAIS LTDASalto (SP)
- MORAES PERFURACOES E SONDAGENS LTDAAmparo (SP)
- MARIANO FUNDACOES E TERRAPLENAGEM LTDAJundiaí (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
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 Paulo0.0
- Brazil0.0
In São Paulo, the activity weighs what it does 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 46.9% 209
- 2 Santo André 3.8% 17
- 3 São José do Rio Preto 2.2% 10
- 4 Guarulhos 1.8% 8
- 5 Campinas 1.6% 7
- 6 Cotia 1.6% 7
- 7 Ribeirão Preto 1.6% 7
- 8 Sorocaba 1.6% 7
- 9 Hortolândia 1.3% 6
- 10 Jundiaí 1.3% 6
20 more cities
- 11 São Bernardo do Campo 6
- 12 Suzano 6
- 13 Valinhos 6
- 14 Barueri 5
- 15 Ferraz de Vasconcelos 5
- 16 Osasco 5
- 17 Bauru 4
- 18 Bragança Paulista 4
- 19 Itaquaquecetuba 4
- 20 Salto 4
- 21 São Carlos 4
- 22 Sumaré 4
- 23 Taboão da Serra 4
- 24 Americana 3
- 25 Carapicuíba 3
- 26 Jambeiro 3
- 27 Piracicaba 3
- 28 Poá 3
- 29 São José dos Campos 3
- 30 Amparo 2
Class 4312-6 in São Paulo
perfurações e sondagens, by subclassClose to this: 4391-6/00 · Obras de fundações, 914 companies in São Paulo.
What activity 4312-6/00 is
- As sondagens destinadas à construção
- As perfurações e furos para investigação do solo e núcleo para fins de construção, com propósitos geofísicos, geológicos e similares
Frequently asked questions
How many companies have main CNAE 4312-6/00 in São Paulo?
446 active companies have CNAE 4312-6/00 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 209, 46.9% 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.