CNAE 3821-1/00 · Rio de Janeiro (RJ)
Treatment and disposal of non-hazardous waste in Rio de Janeiro (RJ)
25 active companies are headquartered in Rio de Janeiro (RJ) with this CNAE as their main activity. They represent 2.9% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 855 · Rio de Janeiro 71
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 Rio de Janeiro (RJ)
- 25
- 2.9% of Brazil's
- Of every 100 companies in Rio de Janeiro (RJ)
- 0.0
- do this activity
- Among Rio de Janeiro's cities
- 1st
- by companies in this activity
Active companies in Rio de Janeiro (RJ)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.- ETEOL TRATAMENTO DE RESIDUOS LTDARio de Janeiro (RJ)
- DOIS ARCOS CONSTRUCOES E GESTAO DE RESIDUOS LTDARio de Janeiro (RJ)
- CONCESSIONARIA CENTRO SUL 1 SPE LTDARio de Janeiro (RJ)
- CONCESSIONARIA VALE DO CAFE SPE LTDARio de Janeiro (RJ)
- COMT-RJ- COOPERATIVA MISTA DE TRABALHO DO RIO DE JANEIRORio de Janeiro (RJ)
- RIP SERVICOS SIDERURGICOS LTDARio de Janeiro (RJ)
- PADRAO AMBIENTAL S.ARio de Janeiro (RJ)
- DSL TRANSPORTES E SOLUCOES AMBIENTAIS LTDARio de Janeiro (RJ)
- CS GERENCIAMENTO AMBIENTAL LTDARio de Janeiro (RJ)
- ENVIRO TRATAMENTOS E PROJETOS LTDARio de Janeiro (RJ)
- PFEIFFER COMERCIO, CONSULTORIA E SERVICOS LTDARio de Janeiro (RJ)
- OBRA LIMPA LOCACAO DE EQUIPAMENTOS LTDARio de Janeiro (RJ)
- BBP4X EMPREENDIMENTOS E PARTICIPACOES LTDARio de Janeiro (RJ)
- RESIDUO ALL ESTERELIZACOES LTDARio de Janeiro (RJ)
- FOXWATER RJ SERVICOS E EQUIPAMENTOS AMBIENTAIS LTDARio de Janeiro (RJ)
- GRUPAMENTO DE EMERGENCIA COM ANIMAIS CONTAMINADAS 2018 LTDARio de Janeiro (RJ)
- ECONAVE - NAVEGACAO & PROTECAO AMBIENTAL LTDARio de Janeiro (RJ)
- HYDROGEO SERVICO DE ENGENHARIA, AMOSTRAGEM E MONITORAMENTO AMBIENTAL LTDARio de Janeiro (RJ)
- ON SOLUCOES AMBIENTAIS LTDARio de Janeiro (RJ)
- RIO MAGI LTDARio de Janeiro (RJ)
- P M D SERVICOS TECNICOS LTDARio de Janeiro (RJ)
- OLEO REVERSO COLETA E RECICLAGEM DE GORDURA E OLEO VEGETAL LTDARio de Janeiro (RJ)
- A SOLUTIONS TRANSPORTE E SOLUCOES AMBIENTAIS LTDARio de Janeiro (RJ)
- ECOCELULA CONSULTORIA - LIMITADARio de Janeiro (RJ)
- CONSORCIO CONZAD TECHRio de Janeiro (RJ)
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
- Rio de Janeiro (RJ)0.0
- Rio de Janeiro0.0
- Brazil0.0
In Rio de Janeiro (RJ), the activity weighs less than in Brazil.
Rio de Janeiro's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Rio de Janeiro 35.2% 25
- 2 Duque de Caxias 8.5% 6
- 3 São Gonçalo 7.0% 5
- 4 Angra dos Reis 4.2% 3
- 5 São Pedro da Aldeia 4.2% 3
- 6 Quatis 2.8% 2
- 7 Itaboraí 2.8% 2
- 8 Niterói 2.8% 2
- 9 Petrópolis 2.8% 2
- 10 Resende 2.8% 2
18 more cities
- 11 Santo Antônio de Pádua 2
- 12 Armação dos Búzios 1
- 13 Pinheiral 1
- 14 Seropédica 1
- 15 Tanguá 1
- 16 Belford Roxo 1
- 17 Queimados 1
- 18 Itaguaí 1
- 19 Itaperuna 1
- 20 Nova Iguaçu 1
- 21 Paracambi 1
- 22 Rio das Flores 1
- 23 São Fidélis 1
- 24 São João da Barra 1
- 25 São Sebastião do Alto 1
- 26 Sumidouro 1
- 27 Teresópolis 1
- 28 Valença 1
Class 3821-1 in Rio de Janeiro (RJ)
tratamento e disposição de resíduos não perigosos, by subclassClose to this: 3520-4/01 · Manufacture of gas; natural gas processing, 13 companies in Rio de Janeiro (RJ).
What activity 3821-1/00 is
- A operação de depósitos de lixo e aterros sanitários para a disposição de resíduos não-perigosos
- A eliminação de resíduos não-perigosos pela combustão ou incineração, com ou sem o objetivo de geração de eletricidade ou vapor, cinzas ou outros subprodutos para posterior aproveitamento
- A triagem e eliminação de resíduos não-perigosos por outros meios (p.ex., o despejo em locais de disposição controlada ou vazadouros)
Frequently asked questions
How many companies have main CNAE 3821-1/00 in Rio de Janeiro (RJ)?
25 active companies have CNAE 3821-1/00 as their main activity in Rio de Janeiro (RJ), 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 Rio de Janeiro's cities has the most companies in this activity?
Rio de Janeiro, with 25, 35.2% 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 Rio de Janeiro (RJ).