CNAE 4391-6/00 · Curitiba (PR)
Obras de fundações in Curitiba (PR)
51 active companies are headquartered in Curitiba (PR) with this CNAE as their main activity. They represent 1.9% 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 Curitiba (PR)
- 51
- 1.9% of Brazil's
- Of every 100 companies in Curitiba (PR)
- 0.0
- do this activity
- Among Paraná's cities
- 1st
- by companies in this activity
Active companies in Curitiba (PR)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 2- JOTA ADMINISTRACAO E PARTICIPACOES LTDACuritiba (PR)
- BENAPAR ABTA GEOTECNIA E OBRAS DE INFRAESTRUTURA LTDACuritiba (PR)
- HEAD ENGENHARIA LTDA FALIDOCuritiba (PR)
- VENETO ENGENHARIA DE FUNDACOES E INFRAESTRUTURAS LTDACuritiba (PR)
- NEOSOLO ENGENHARIA E GEOTECNICA LTDACuritiba (PR)
- IRON ENGENHARIA LTDACuritiba (PR)
- HODOS SOLUCOES EM ENGENHARIA LTDACuritiba (PR)
- CAMPANELLI ENGENHARIA LTDACuritiba (PR)
- SOLUM FUNDACOES LTDACuritiba (PR)
- CONSTRUTORA FOGACA LTDACuritiba (PR)
- BUENO FUNDACOES LTDACuritiba (PR)
- ALFA FUNDACOES LTDACuritiba (PR)
- WEBBER FUNDACOES LTDACuritiba (PR)
- CJK ENGENHARIA CIVIL LTDACuritiba (PR)
- FASTENGE - ENGENHARIA CIVIL LTDACuritiba (PR)
- FUROTOP PERFURACAO HORIZONTAL LTDACuritiba (PR)
- OKKA3 CONSTRUCAO CIVIL LTDACuritiba (PR)
- FLORIO SISTEMAS DE FUNDACOES ESPECIAIS LTDACuritiba (PR)
- PJ PROJETOS E ENGENHARIA LTDACuritiba (PR)
- LUCAS LONGHINI SECKLER LTDACuritiba (PR)
- TSA - FUNDACOES LTDACuritiba (PR)
- ALEAL SERVICOS DE SANEAMENTO E LOCACAO DE MAQUINAS LTDACuritiba (PR)
- OKKA2 CONSTRUCAO CIVIL LTDACuritiba (PR)
- ROLDAN CONSTRUCOES LTDACuritiba (PR)
- FAMA FUNDACOES E PERFURACOES LTDACuritiba (PR)
- A M PERFURACOES LTDACuritiba (PR)
- ANDREATA PERFURACOES E TERRAPLENAGEM LTDACuritiba (PR)
- A GUEDES DOS SANTOS FUNDACOES LTDACuritiba (PR)
- RMK GEOTECNIA LTDACuritiba (PR)
- FUNENGE FUNDACOES ESPECIAIS LTDACuritiba (PR)
List limited to 51 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
- Curitiba (PR)0.0
- Paraná0.0
- Brazil0.0
In Curitiba (PR), the activity weighs 1.1 times what it does in Brazil.
Paraná's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Curitiba 22.2% 51
- 2 Londrina 12.2% 28
- 3 Ponta Grossa 7.0% 16
- 4 Maringá 6.1% 14
- 5 Cascavel 4.3% 10
- 6 Cambé 3.9% 9
- 7 São José dos Pinhais 3.5% 8
- 8 Guarapuava 3.0% 7
- 9 Guaratuba 2.2% 5
- 10 Cianorte 1.7% 4
20 more cities
- 11 Foz do Iguaçu 4
- 12 Pato Branco 4
- 13 Sarandi 4
- 14 Fazenda Rio Grande 4
- 15 Campo Largo 3
- 16 Colombo 3
- 17 Prudentópolis 3
- 18 Toledo 3
- 19 União da Vitória 3
- 20 Santa Tereza do Oeste 3
- 21 Pinhais 2
- 22 Apucarana 2
- 23 Francisco Beltrão 2
- 24 Iporã 2
- 25 Mandirituba 2
- 26 Marialva 2
- 27 Paranaguá 2
- 28 Tapejara 2
- 29 Nova Santa Bárbara 1
- 30 Almirante Tamandaré 1
Class 4391-6 in Curitiba (PR)
obras de fundações, by subclassClose to this: 4313-4/00 · Obras de terraplenagem, 201 companies in Curitiba (PR).
What activity 4391-6/00 is
- A execução de fundações diversas para edifícios e outras obras de engenharia civil, inclusive a cravação de estacas
- A execução de reforço de fundações para edifícios e outras obras de engenharia civil
- O aluguel, com operador, de equipamentos para execução de fundações
Frequently asked questions
How many companies have main CNAE 4391-6/00 in Curitiba (PR)?
51 active companies have CNAE 4391-6/00 as their main activity in Curitiba (PR), 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 Paraná's cities has the most companies in this activity?
Curitiba, with 51, 22.2% 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 Curitiba (PR).