CNAE 3839-4/01 · Brazil
Usinas de compostagem
385 active companies in the Brazilian CNPJ registry have this CNAE as their main activity. Look up companies and explore their distribution by state and city.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
What this list shows
We count each active company in the Brazilian CNPJ registry once, by its head office 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.
- Active companies
- 385
- 925th of 1,329 activities
- Opened in 12 months
- 41
- +20.6% · 860th by openings
- Of every 100 companies in the country
- 0.0
- do this activity
- Openings per 100 active
- 11
- in the country: 21
Active companies in this activity
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.- BIOCOMP SOLUCOES AMBIENTAIS LTDAPapagaios (MG)
- MSR SOLUCOES AMBIENTAIS LTDATrês Pontas (MG)
- AGROTERENAS ADUBOS E FERTILIZANTES LTDAMaracaí (SP)
- LUREAN S.A.Cataguases (MG)
- BIO ORGAN DO BRASIL LTDACachoeirinha (RS)
- HELITON JOSE DOS SANTOS LTDASão João del Rei (MG)
- BIO-C CENTRAL DE COMPOSTAGEM LTDAMontenegro (RS)
- ORGANOSOLVI - SOLUCOES ORGANICAS PARA A VIDA S.A.São Paulo (SP)
- NOVA ALTA PAULISTA AMBIENTAL LTDAAdamantina (SP)
- RODA D'AGUA LTDAJuatuba (MG)
- RRW COMPOSTAGEM ORGANICA LTDALinhares (ES)
- EGC COMPOSTAGEM LTDA.Castro (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.
Where the companies are
Weight in each federative unit: of every 100 active companies, how many have this main activity
- 0.0
- 0.0
- 0.0
- 0.0
- 0.0
Federative units with the most companies
- 1 São Paulo 93
- 2 Minas Gerais 59
- 3 Paraná 39
- 4 Rio Grande do Sul 36
- 5 Santa Catarina 27
- 6 Goiás 16
- 7 Mato Grosso do Sul 16
- 8 Mato Grosso 16
- 9 Rio de Janeiro 13
- 10 Bahia 12
See the 26 federative units
- 11 Pernambuco 9
- 12 Ceará 7
- 13 Pará 7
- 14 Distrito Federal 5
- 15 Rio Grande do Norte 5
- 16 Espírito Santo 4
- 17 Piauí 3
- 18 Rondônia 3
- 19 Sergipe 3
- 20 Tocantins 3
- 21 Amazonas 2
- 22 Paraíba 2
- 23 Alagoas 1
- 24 Amapá 1
- 25 Maranhão 1
- 26 Roraima 1
Cities with the most companies
active companies by head office
- 1 Uberlândia (MG) 6
- 2 Florianópolis (SC) 5
- 3 Rio Grande (RS) 5
- 4 Brasília (DF) 5
- 5 Petrolina (PE) 4
- 6 Apucarana (PR) 4
- 7 Holambra (SP) 3
- 8 Jacutinga (MG) 3
- 9 Patos de Minas (MG) 3
- 10 Rio de Janeiro (RJ) 3
See the 30 cities
- 11 Conchal (SP) 3
- 12 Laranjal Paulista (SP) 3
- 13 São Paulo (SP) 3
- 14 Tatuí (SP) 3
- 15 Itajaí (SC) 3
- 16 Estrela (RS) 3
- 17 Campo Grande (MS) 3
- 18 Manaus (AM) 2
- 19 Gameleira de Goiás (GO) 2
- 20 Barbalha (CE) 2
- 21 Fortaleza (CE) 2
- 22 Juatuba (MG) 2
- 23 Engenheiro Coelho (SP) 2
- 24 Estância (SE) 2
- 25 Juazeiro (BA) 2
- 26 Cataguases (MG) 2
- 27 São Gonçalo do Sapucaí (MG) 2
- 28 Três Corações (MG) 2
- 29 Linhares (ES) 2
- 30 Petrópolis (RJ) 2
What activity 3839-4/01 is
- Section E — Água, esgoto, atividades de gestão de resíduos e descontaminação
- Division — Coleta, tratamento e disposição de resíduos; recuperação de materiais
- Group — Recuperação de materiais
- Class — Recuperação de materiais não especificados anteriormente
What it covers
- A obtenção de compostos orgânicos para fertilização do solo a partir de processo de degradação biológica de resíduos orgânicos não-perigosos, tais como restos de alimentos, estercos animais, restos de culturas agrícolas, bem como a porção orgânica dos resíduos sólidos urbanos
What it does not cover
- A fabricação de produtos intermediários para fertilizantes (2012-6/00)Classified under: 2012-6/00 Fabricação de intermediários para fertilizantes
- A obtenção de adubos e fertilizantes a partir da mistura de componentes químicos inorgânicos (2013-4/01) (2013-4/02)Classified under: 2013-4/01 Fabricação de adubos e fertilizantes organominerais 2013-4/02 Fabricação de adubos e fertilizantes, exceto organominerais
Typical activities
- Obtenção de compostos orgânicos para fertilização do solo a partir de processo de degradação biológica de resíduos orgânicos (restos de alimentos, estercos animais, restos de culturas agrícolas)
The activities of class 3839-4
recuperação de materiais não especificados anteriormente, by subclass| Subclass | Active | Openings | Change |
|---|---|---|---|
| 3839-4/01 Usinas de compostagem · this one | 385 | 41 | +20.6% |
| 3839-4/99 Recuperação de materiais não especificados anteriormente | 5,755 | 811 | −3.9% |
Frequently asked questions about CNAE 3839-4/01
How many CNAE 3839-4/01 companies are there in Brazil?
385 active companies have CNAE 3839-4/01 as their main activity, according to the Receita Federal's October 2026 publication. It is 925th among the country's activities by companies.
Which activities make up class 3839-4?
Class 3839-4 has 2 subclasses: 3839-4/01; 3839-4/99. The official names are in the subclass table. A company declares one main activity and may declare others as secondary activities.
Which federative unit has the most companies in this activity?
São Paulo, with 93. There, 0.0 of every 100 active companies have this main activity, against 0.0 in the national registry.
Does this total include branches and secondary activities?
No. Each active company is counted once, by its head office and registered main activity. A company may carry out this activity as a secondary activity and be excluded from the count. Geographic distribution uses the registered location; records without a recognized federative unit may be counted nationally without appearing in local groups.
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 in the Brazilian CNPJ registry with this as their main activity, counted once by head office. Location is taken from the registry. Where available, openings are for the last 12 months, compared with the previous 12 months.