CNAE 2542-0/00 · Porto Velho (RO)
Manufacture of locksmith and ironwork articles, except doors and windows in Porto Velho (RO)
172 active companies are headquartered in Porto Velho (RO) with this CNAE as their main activity. They represent 0.2% 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 Porto Velho (RO)
- 172
- 0.2% of Brazil's
- Of every 100 companies in Porto Velho (RO)
- 0.3
- do this activity
- Among Rondônia's cities
- 1st
- by companies in this activity
Active companies in Porto Velho (RO)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 6- SABIACO INDUSTRIA E METALURGICA LTDAPorto Velho (RO)
- PORTO CALHAS RO - FABRICA DE CALHAS LTDAPorto Velho (RO)
- A B DE ARAUJO LTDAPorto Velho (RO)
- S RODRIGUES - SERRALHERIA USINAGEM LTDAPorto Velho (RO)
- METAL FORTE LTDAPorto Velho (RO)
- M. C. METALURGICA LTDAPorto Velho (RO)
- F. M. ACRE METALURGICA LTDAPorto Velho (RO)
- R M PERES LTDAPorto Velho (RO)
- RN COMERCIO & SERVICOS LTDAPorto Velho (RO)
- ARTE METAL COMERCIO E SERVICO LTDAPorto Velho (RO)
- METALURGICA ARTE SOLDA LTDAPorto Velho (RO)
- CHAVEIRO JR COMERCIO & REPRESENTACAO LTDAPorto Velho (RO)
- S. ANDRADE DA SILVAPorto Velho (RO)
- WELLINGTON DA SILVA DE GOISPorto Velho (RO)
- ALANA CAROLINA NOGUEIRA BERNDTPorto Velho (RO)
- ELINO CHAGAS DA SILVAPorto Velho (RO)
- ELTON MEDINAPorto Velho (RO)
- MICHAEL JACKSON DE SA TORRESPorto Velho (RO)
- VITOR FELIPE BILIO DIASPorto Velho (RO)
- FABRICIA BATISTA PESSOAPorto Velho (RO)
- ERMIRIO GURGEL RODRIGUES DOS SANTOSPorto Velho (RO)
- GABRIEL BEZERRA MAIAPorto Velho (RO)
- WESLEY DE AGUIAR BRIZONPorto Velho (RO)
- F G DA SILVA MULT SERVICOSPorto Velho (RO)
- J T BARBOZAPorto Velho (RO)
- ALENILSON VENANCIO GOVEIAPorto Velho (RO)
- ELIVELTON NASCIMENTO DA CONCEICAOPorto Velho (RO)
- BIANCA LIMA BETENCOURTHPorto Velho (RO)
- CARLOS HENRIQUE CALDEIRA MARTINSPorto Velho (RO)
- NATYELLY PEREIRA NAZARIOPorto Velho (RO)
List limited to 172 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
- Porto Velho (RO)0.3
- Rondônia0.5
- Brazil0.4
In Porto Velho (RO), the activity weighs what it does in Brazil.
Rondônia's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Porto Velho 21.1% 172
- 2 Ji-Paraná 15.4% 126
- 3 Vilhena 9.3% 76
- 4 Cacoal 7.2% 59
- 5 Ariquemes 6.5% 53
- 6 Rolim de Moura 5.1% 42
- 7 Jaru 5.0% 41
- 8 Pimenta Bueno 3.9% 32
- 9 Ouro Preto do Oeste 2.6% 21
- 10 Espigão D'Oeste 2.3% 19
20 more cities
- 11 Buritis 14
- 12 Machadinho D'Oeste 12
- 13 São Miguel do Guaporé 12
- 14 Guajará-Mirim 11
- 15 Presidente Médici 10
- 16 São Francisco do Guaporé 9
- 17 Cerejeiras 8
- 18 Alta Floresta D'Oeste 7
- 19 Candeias do Jamari 7
- 20 Mirante da Serra 7
- 21 Alvorada D'Oeste 6
- 22 Urupá 6
- 23 Alto Alegre dos Parecis 5
- 24 Cujubim 5
- 25 Nova Mamoré 5
- 26 São Felipe D'Oeste 4
- 27 Costa Marques 4
- 28 Colorado do Oeste 4
- 29 Itapuã do Oeste 4
- 30 Seringueiras 4
Class 2542-0 in Porto Velho (RO)
fabricação de artigos de serralheria, exceto esquadrias, by subclassClose to this: 2512-8/00 · Manufacture of metal doors and windows, 45 companies in Porto Velho (RO).
What activity 2542-0/00 is
- A fabricação de cadeados, fechaduras e guarnições; ferragens para construção, para móveis, bolsas, malas; dobradiças, trincos, lâminas para chaves, etc.
- A fabricação de conexões, joelhos, luvas e outros artefatos para encanamentos confeccionados em serralherias
- A fabricação de artefatos diversos de serralheria e caldeiraria leve
Frequently asked questions
How many companies have main CNAE 2542-0/00 in Porto Velho (RO)?
172 active companies have CNAE 2542-0/00 as their main activity in Porto Velho (RO), according to the Receita Federal's October 2026 publication. That is 0.3 of every 100 companies there, against 0.4 in Brazil.
Which of Rondônia's cities has the most companies in this activity?
Porto Velho, with 172, 21.1% 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 Porto Velho (RO).