CNAE 3900-5/00 · Paraná
Descontaminação e outros serviços de gestão de resíduos in Paraná
21 active companies are headquartered in Paraná with this CNAE as their main activity. They represent 10.1% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 208
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 Paraná
- 21
- 10.1% of Brazil's
- Of every 100 companies in Paraná
- 0.0
- do this activity
- Among Brazil's federative units
- 2nd
- by companies in this activity
Active companies in Paraná
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.- AMBIENSYS GESTAO AMBIENTAL LTDACuritiba (PR)
- CCL PARANA COMERCIO DE PECAS E SERVICOS LTDACuritiba (PR)
- PRBIO ENERGIAS RENOVAVEIS SPE LTDAPonta Grossa (PR)
- FILTROIL TRATAMENTO DE RESIDUOS INDUSTRIAIS LTDACampina Grande do Sul (PR)
- SP4 PARTICIPACOES LTDAMaringá (PR)
- SNR DRAGAGEM INDUSTRIAL LTDAParanavaí (PR)
- AMG - SOLUCOES INDUSTRIAIS LTDAPinhais (PR)
- ZERO WASTE BRASIL - GESTAO SUSTENTAVEL, LOGISTICA REVERSA E INOVACAO AMBIENTAL LTDAFazenda Rio Grande (PR)
- CONTINENTAL APOIO E SOLUCAO AMBIENTAL, MARITIMA E TERRESTRE LTDAParanaguá (PR)
- S21 SPILL HAZMAT LTDAAraucária (PR)
- ECOTANQ SERVICOS DE DESCONTAMINACAO E LIMPEZA DE TANQUES LTDAAraucária (PR)
- IN BOX TRATAMENTO DE EFLUENTES LTDAParanaguá (PR)
- DMB - TRATAMENTO DE EFLUENTES E RESIDUOS LTDA.Londrina (PR)
- AK WATECH GESTAO DE EFLUENTES LTDALondrina (PR)
- PERFORMANCE RECICLAGEM DE RESIDUOS OLEOSOS LTDAParanaguá (PR)
- ECO ALMA TRATAMENTO DE EFLUENTES LTDAMandaguaçu (PR)
- MAKE + SUSTENTA LTDAFazenda Rio Grande (PR)
- UNIFORMES DO BEM LTDAFazenda Rio Grande (PR)
- VERDI AMBIENTAL SERVICOS TECNICOS LTDACuritiba (PR)
- IN CYCLO INOVA SIMPLES (I.S.)Marilândia do Sul (PR)
- APARECIDA LUCIA DOS REISCuritiba (PR)
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
- Paraná0.0
- Brazil0.0
In Paraná, the activity weighs 1.4 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 19.0% 4
- 2 Paranaguá 14.3% 3
- 3 Fazenda Rio Grande 14.3% 3
- 4 Araucária 9.5% 2
- 5 Londrina 9.5% 2
- 6 Pinhais 4.8% 1
- 7 Marilândia do Sul 4.8% 1
- 8 Campina Grande do Sul 4.8% 1
- 9 Mandaguaçu 4.8% 1
- 10 Maringá 4.8% 1
2 more cities
- 11 Paranavaí 1
- 12 Ponta Grossa 1
Class 3900-5 in Paraná
descontaminação e outros serviços de gestão de resíduos, by subclassClose to this: 8129-0/00 · Atividades de limpeza não especificadas anteriormente, 2,668 companies in Paraná.
What activity 3900-5/00 is
- A descontaminação através de métodos mecânicos, químicos ou biológicos, em solos e águas subterrâneas contaminadas
- A descontaminação de usinas e plantas industriais, inclusive nucleares
- A descontaminação e a limpeza de águas superficiais pela coleta de poluentes ou a aplicação de produtos químicos – p. ex. por contaminação acidental
Frequently asked questions
How many companies have main CNAE 3900-5/00 in Paraná?
21 active companies have CNAE 3900-5/00 as their main activity in Paraná, 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 4, 19.0% 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 Paraná.