CNAE 4292-8/01 · Rondônia
Montagem de estruturas metálicas in Rondônia
54 active companies are headquartered in Rondônia with this CNAE as their main activity. They represent 0.7% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 8,253
What this list shows
We count each active company once, by its head office in this state 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 Rondônia
- 54
- 0.7% of Brazil's
- Of every 100 companies in Rondônia
- 0.0
- do this activity
- Among Brazil's federative units
- 20th
- by companies in this activity
Active companies in Rondônia
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 2- RN SERVICOS E MONTAGENS DE ESTRUTURAS METALICAS LTDAVilhena (RO)
- OVERTECC RONDONIA LTDAAriquemes (RO)
- R C SERVICE LTDAPorto Velho (RO)
- A R DE PAULA ESQUADRILHAS METALICAS LTDAJaru (RO)
- PERFILON MONTAGENS LTDAPimenta Bueno (RO)
- REFRINOX SERVICOS DE ACO INOX LTDAJaru (RO)
- PILLAR SERVICOS E FABRICACAO DE ESTRUTURAS METALICAS E SERRALHERIA LTDAAriquemes (RO)
- IRON MONTAGEM INDUSTRIAL LTDAJi-Paraná (RO)
- A. F. V. SERRA LTDAVilhena (RO)
- BR ESTRUTURAS METALICAS LTDAPorto Velho (RO)
- R. F. CONSTRUCOES LTDAColorado do Oeste (RO)
- JVC SERVICOS LTDA.Porto Velho (RO)
- RN INDUSTRIA METALURGICA LTDA.Vilhena (RO)
- LIDER MUK ESTRUTURAS METALICAS LTDAAriquemes (RO)
- METALURGICA VILHENA MONTADORA E INSTALADORA LTDAVilhena (RO)
- SANTOS E CAMARGO LTDAJi-Paraná (RO)
- ALFATEC MONTAGEM E MANUTENCAO INDUSTRIAL LTDAVilhena (RO)
- NSA CONSTRUTORA & MONTAGENS LTDAVilhena (RO)
- DANIEL SOLDAS E SERVICOS LTDAPorto Velho (RO)
- METTAL ESTRUTURAS METALICAS LTDAAriquemes (RO)
- CONESUL MONTAGENS DE ESTRUTURAS MELTALICAS LTDAVilhena (RO)
- METALICA PROJETOS E EXECUCOES LTDAAriquemes (RO)
- SOARES E DAHMER ESTRUTURAS METALICAS LTDAAriquemes (RO)
- E E DA S AZEVEDO LTDAAriquemes (RO)
- C RODRIGUES LTDAAriquemes (RO)
- A F DE M OLIVEIRA MONTAGENS LTDAVilhena (RO)
- MONTAGENS DE SILOS E SECADORES DOURADOS LTDAVilhena (RO)
- ARTE FELICIDADE COMERCIO E SERVICOS LTDAPorto Velho (RO)
- P. M. F. MANUTENCAO E REPARACAO DE MAQUINAS E MONTAGEM DE ESTRUTURAS LTDAJi-Paraná (RO)
- AGRO ALFA MONTAGENS E SERVICOS INDUSTRIAIS LTDAJi-Paraná (RO)
List limited to 54 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
- Rondônia0.0
- Brazil0.0
In Rondônia, 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 Vilhena 31.5% 17
- 2 Ariquemes 20.4% 11
- 3 Porto Velho 16.7% 9
- 4 Ji-Paraná 13.0% 7
- 5 Jaru 9.3% 5
- 6 Pimenta Bueno 1.9% 1
- 7 Colorado do Oeste 1.9% 1
- 8 Espigão D'Oeste 1.9% 1
- 9 Rolim de Moura 1.9% 1
- 10 São Miguel do Guaporé 1.9% 1
Class 4292-8 in Rondônia
montagem de instalações industriais e de estruturas metálicas, by subclass| Subclass | Active |
|---|---|
| 4292-8/01 Montagem de estruturas metálicas · this one | 54 |
| 4292-8/02 Obras de montagem industrial | 8 |
Close to this: 3321-0/00 · Instalação de máquinas e equipamentos industriais, 162 companies in Rondônia.
What activity 4292-8/01 is
- A montagem de estruturas metálicas permanentes
- Os serviços de soldagem de estruturas metálicas
Frequently asked questions
How many companies have main CNAE 4292-8/01 in Rondônia?
54 active companies have CNAE 4292-8/01 as their main activity in Rondônia, 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 Rondônia's cities has the most companies in this activity?
Vilhena, with 17, 31.5% of the state's companies in this activity.
Why can this total differ from the companies operating in this state?
This scope counts active companies by their head office and registered main activity. A company may operate in this state 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 Rondônia.