CNAE 2511-0/00 · Rio de Janeiro (RJ)
Fabricação de estruturas metálicas in Rio de Janeiro (RJ)
72 active companies are headquartered in Rio de Janeiro (RJ) with this CNAE as their main activity. They represent 1.0% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 6,946 · Rio de Janeiro 281
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)
- 72
- 1.0% 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. · page 1 of 3- UNIRIO REPRESENTACAO E COMERCIO LTDARio de Janeiro (RJ)
- ARMCO STACO INDUSTRIA METALURGICA LTDARio de Janeiro (RJ)
- OCTANORM BRASIL TECNOLOGIA DE SISTEMAS LTDA.Rio de Janeiro (RJ)
- FAZ OBRAS E MONTAGEM INDUSTRIAIS LTDARio de Janeiro (RJ)
- TCS PRODUCTS LTDARio de Janeiro (RJ)
- INVESTLOG - CALDERARIA PESADA DE MULTIPLOS LTDARio de Janeiro (RJ)
- ACOS MILENIUM LTDARio de Janeiro (RJ)
- MARC CONSTRUTORA LTDARio de Janeiro (RJ)
- FERRAL EQUIPAMENTOS INDUSTRIAIS LTDARio de Janeiro (RJ)
- m3 montadora modulos moveis, fabricacao de estruturas metalicas, comercio de materiais e engenharia ltdaRio de Janeiro (RJ)
- CARIOCA CONTAINER MULTI SOLUCOES LTDARio de Janeiro (RJ)
- QUANTUM ENGENHARIA E CONSTRUCOES LTDARio de Janeiro (RJ)
- REAL CONSTRUCOES E REFORMAS LTDARio de Janeiro (RJ)
- ELETROTEL ELETRO ELETRONICA LTDARio de Janeiro (RJ)
- FERRUSI TAG ENGENHARIA LTDARio de Janeiro (RJ)
- CALESMON ENGENHARIA LTDARio de Janeiro (RJ)
- ALLUGEL ENGENHARIA LTDARio de Janeiro (RJ)
- BEM VIVER PROJETOS LTDARio de Janeiro (RJ)
- MONTALFER 2.000 ESTRUTURAS METALICAS LTDARio de Janeiro (RJ)
- JHU PARTICIPACOES LTDARio de Janeiro (RJ)
- M J INDUSTRIA E COMERCIO DE ESTRUTURAS METALICAS LTDARio de Janeiro (RJ)
- ALLUGEL - COMERCIO DE ALUMINIO, FERRO E INDUSTRIA LTDA.Rio de Janeiro (RJ)
- JIS METALURGICA LTDARio de Janeiro (RJ)
- DELTA PSG LTDARio de Janeiro (RJ)
- VERTICAL RIGGING SOLUTIONS IMPORTACAO E EXPORTACAO LTDARio de Janeiro (RJ)
- SPEEDCALD PROJETOS E CALDEIRARIA LTDARio de Janeiro (RJ)
- STEEL INDUSTRIA, COMERCIO E SERVICOS LTDARio de Janeiro (RJ)
- PARK INDUSTRIA DE PERFILADOS LTDARio de Janeiro (RJ)
- QUALIFER ESTRUTURAS METALICAS LTDARio de Janeiro (RJ)
- METALAGUIA INDUSTRIA E COMERCIO LTDARio de Janeiro (RJ)
List limited to 72 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
- 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 25.6% 72
- 2 Duque de Caxias 8.2% 23
- 3 Barra Mansa 7.8% 22
- 4 Nova Iguaçu 5.0% 14
- 5 São Gonçalo 5.0% 14
- 6 Campos dos Goytacazes 4.3% 12
- 7 Macaé 3.6% 10
- 8 Volta Redonda 3.6% 10
- 9 Saquarema 2.8% 8
- 10 Itaboraí 2.5% 7
20 more cities
- 11 Tanguá 6
- 12 Niterói 6
- 13 Mesquita 5
- 14 Japeri 5
- 15 Belford Roxo 4
- 16 Queimados 4
- 17 Magé 4
- 18 Paraíba do Sul 4
- 19 Nova Friburgo 3
- 20 Petrópolis 3
- 21 Rio Bonito 3
- 22 Teresópolis 3
- 23 Três Rios 3
- 24 Porto Real 2
- 25 Rio das Ostras 2
- 26 Angra dos Reis 2
- 27 Araruama 2
- 28 Bom Jesus do Itabapoana 2
- 29 Casimiro de Abreu 2
- 30 Itaguaí 2
Class 2511-0 in Rio de Janeiro (RJ)
fabricação de estruturas metálicas, by subclassClose to this: 2599-3/01 · Serviços de confecção de armações metálicas para a construção, 510 companies in Rio de Janeiro (RJ).
What activity 2511-0/00 is
- A fabricação de estruturas metálicas para edifícios, galpões, silos, pontes, viadutos e outras construções semelhantes
- A fabricação de estruturas metálicas para torres de transmissão de energia elétrica, para antenas transmissoras de comunicação e para extração de petróleo, etc.
- A fabricação de andaimes tubulares
Frequently asked questions
How many companies have main CNAE 2511-0/00 in Rio de Janeiro (RJ)?
72 active companies have CNAE 2511-0/00 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 72, 25.6% 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).