CNAE 1610-2/05 · Brazil
Serviço de tratamento de madeira realizado sob contrato
245 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
- 245
- 1,011th of 1,329 activities
- Opened in 12 months
- 27
- 929th 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.- BRASTORA EUCALIPTO LTDAVitória da Conquista (BA)
- L B PRODUTOS FLORESTAIS LTDABuritizeiro (MG)
- EUCABRASIL MADEIRAS LTDA.Pirapora (MG)
- TERRA EUCALIPTO TRATADO LTDAGovernador Valadares (MG)
- CERNE TRATAMENTO DE MADEIRAS LTDAPresidente Bernardes (SP)
- PISONI MADEIRAS TRATADAS LTDACaraá (RS)
- AGRO INDUSTRIAL RIO TURVO LTDAMoiporá (GO)
- SECAMAX MADEIRAS E TRANSPORTES LTDAAriquemes (RO)
- LRW EUCALIPTUS LTDAUnaí (MG)
- AUTO TRAT - COMERCIO DE EUCALIPTO MADEIREIRA E SERRARIA LTDABaependi (MG)
- XIVOLTAS CONTROLE DE PRAGAS LTDACabo de Santo Agostinho (PE)
- ESTRUTURA IDEAL INDUSTRIA DE MADEIRA LTDACoronel Vivida (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 Minas Gerais 56
- 2 São Paulo 40
- 3 Santa Catarina 39
- 4 Paraná 34
- 5 Rio Grande do Sul 17
- 6 Espírito Santo 12
- 7 Mato Grosso 10
- 8 Bahia 6
- 9 Goiás 5
- 10 Rondônia 5
See the 19 federative units
- 11 Pará 4
- 12 Tocantins 4
- 13 Mato Grosso do Sul 3
- 14 Pernambuco 3
- 15 Amazonas 2
- 16 Rio de Janeiro 2
- 17 Ceará 1
- 18 Maranhão 1
- 19 Paraíba 1
Cities with the most companies
active companies by head office
- 1 Cascavel (PR) 4
- 2 Guarapuava (PR) 4
- 3 Unaí (MG) 3
- 4 Ponte Alta do Norte (SC) 3
- 5 Iacanga (SP) 3
- 6 Itapetininga (SP) 3
- 7 Araranguá (SC) 3
- 8 Sinop (MT) 3
- 9 Conceição do Tocantins (TO) 3
- 10 Nova Bandeirantes (MT) 2
See the 30 cities
- 11 Breves (PA) 2
- 12 Santana do Paraíso (MG) 2
- 13 Buritizeiro (MG) 2
- 14 Capelinha (MG) 2
- 15 Itamarandiba (MG) 2
- 16 Pirapora (MG) 2
- 17 Santa Teresa (ES) 2
- 18 Água Doce do Norte (ES) 2
- 19 Rio de Janeiro (RJ) 2
- 20 Campestre da Serra (RS) 2
- 21 Cunha (SP) 2
- 22 Leme (SP) 2
- 23 São Paulo (SP) 2
- 24 Bituruna (PR) 2
- 25 Campo Largo (PR) 2
- 26 Imbituva (PR) 2
- 27 Ponta Grossa (PR) 2
- 28 Presidente Getúlio (SC) 2
- 29 São José do Cedro (SC) 2
- 30 Erval Grande (RS) 2
What activity 1610-2/05 is
- Section C — Indústrias de transformação
- Division — Fabricação de produtos de madeira
- Group — Desdobramento de madeira
- Class — Desdobramento de madeira
What it covers
- Os serviços de tratamento de madeira realizados sob contrato:
- Secagem, preservação e imunização de madeira
- Tratamento químico da madeira (impregnação) para dar durabilidade e resistência
What it does not cover
- As serrarias com desdobramento de madeira em bruto (1610-2/03)Classified under: 1610-2/03 Serrarias com desdobramento de madeira em bruto
- As serrarias sem desdobramento de madeira em bruto (1610-2/04)Classified under: 1610-2/04 Serrarias sem desdobramento de madeira em bruto - resserragem
Typical activities
- Serviço de madeira, secagem, preservação e imunização
- Serviços de tratamento de madeira com creosoto ou outro agente de conservação
- Tratamento de madeira
The activities of class 1610-2
desdobramento de madeira, by subclass| Subclass | Active | Openings | Change |
|---|---|---|---|
| 1610-2/03 Serrarias com desdobramento de madeira em bruto | 8,097 | 343 | +4.6% |
| 1610-2/04 Serrarias sem desdobramento de madeira em bruto - resserragem | 1,204 | 68 | +3.0% |
| 1610-2/05 Serviço de tratamento de madeira realizado sob contrato · this one | 245 | 27 | — |
Frequently asked questions about CNAE 1610-2/05
How many CNAE 1610-2/05 companies are there in Brazil?
245 active companies have CNAE 1610-2/05 as their main activity, according to the Receita Federal's October 2026 publication. It is 1,011th among the country's activities by companies.
Which activities make up class 1610-2?
Class 1610-2 has 3 subclasses: 1610-2/03; 1610-2/04; 1610-2/05. 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?
Minas Gerais, with 56. 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.