CNAE 4292-8/02 · Maranhão
Obras de montagem industrial in Maranhão
50 active companies are headquartered in Maranhão with this CNAE as their main activity. They represent 1.5% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 3,402
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 Maranhão
- 50
- 1.5% of Brazil's
- Of every 100 companies in Maranhão
- 0.0
- do this activity
- Among Brazil's federative units
- 14th
- by companies in this activity
Active companies in Maranhão
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 2- CARIOCA-CONSTRUCOES E MONTAGENS LTDASão Luís (MA)
- SOL A SOL ENERGIA RENOVAVEL LTDACaxias (MA)
- K L N ENGENHARIA E SERVICOS LTDAImperatriz (MA)
- COPEC - CORRENTINHO ENERGIA E AGROPECUARIA LTDACaxias (MA)
- M J NOGUEIRA ALMEIDA SERVICOS LTDASão Luís (MA)
- PLENA OBRAS & EQUIPAMENTOS LTDASão Luís (MA)
- ENERGI SERVICOS, MANUTENCAO E MATERIAIS ELETRICOS LTDASão Luís (MA)
- ERIKSON ALVES DE SOUSA RODRIGUES LTDASão João dos Patos (MA)
- TON CONSTRUCOES LTDASão Luís (MA)
- D G MONTAGENS INDUSTRIAIS E SERVICOS LTDAAçailândia (MA)
- LIDER - MONTAGENS E MANUTENCAO INDUSTRIAL LTDASão Luís (MA)
- E DUARTE CONSTRUCOES E SERVICOS LTDASão Luís (MA)
- ENGEMELT ENGENHARIA LTDASão Luís (MA)
- G DE J NASCIMENTO MONTAGENS INDUSTRIAIS LTDAAçailândia (MA)
- M K TEIXEIRA AMARAL LTDASão José de Ribamar (MA)
- F. A. BEZERRA MONTAGENS E SERVICOS LTDAAçailândia (MA)
- HLS ENGENHARIA E CONSTRUCOES LTDASão Luís (MA)
- G S DA SILVA METALURGICA LTDAAçailândia (MA)
- BM MONTAGENS E REFORMAS INDUSTRIAIS LTDAAçailândia (MA)
- BM MONTAGENS E SERVICOS INDUSTRIAIS LTDAAçailândia (MA)
- J G DOS S LIMA LTDABalsas (MA)
- SEVERO MONTAGEM INDUSTRIAL LTDAAçailândia (MA)
- ALIANCA SERVICOS E MANUTENCAO LTDASão Luís (MA)
- SOL DO SERTAO ENGENHARIA COMERCIO E SERVICOS LTDAImperatriz (MA)
- GALFLEX EMPREENDIMENTOS E SERVICOS LTDASão Luís (MA)
- METALMECANICA MONTAGENS INDUSTRIAIS LTDASão Luís (MA)
- J. P. CALDEIRARIA E MONTAGENS INDUSTRIAIS LTDAImperatriz (MA)
- CENTAURO MONTAGENS INDUSTRIAIS LTDABalsas (MA)
- S E COSTA COMERCIO E SERVICOS LTDABalsas (MA)
- BM MONTAGEM E REFORMA INDUSTRIAL LTDAAçailândia (MA)
List limited to 50 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
- Maranhão0.0
- Brazil0.0
In Maranhão, the activity weighs 1.1 times what it does in Brazil.
Maranhão's cities with the most companies in this activity
active companies and each city's share of the state
- 1 São Luís 36.0% 18
- 2 Açailândia 22.0% 11
- 3 Balsas 10.0% 5
- 4 Caxias 6.0% 3
- 5 Imperatriz 6.0% 3
- 6 São José de Ribamar 4.0% 2
- 7 Campestre do Maranhão 2.0% 1
- 8 Formosa da Serra Negra 2.0% 1
- 9 Codó 2.0% 1
- 10 Godofredo Viana 2.0% 1
4 more cities
- 11 Pedreiras 1
- 12 Presidente Dutra 1
- 13 Santo Antônio dos Lopes 1
- 14 São João dos Patos 1
Class 4292-8 in Maranhão
montagem de instalações industriais e de estruturas metálicas, by subclass| Subclass | Active |
|---|---|
| 4292-8/01 Montagem de estruturas metálicas | 117 |
| 4292-8/02 Obras de montagem industrial · this one | 50 |
Close to this: 3321-0/00 · Instalação de máquinas e equipamentos industriais, 366 companies in Maranhão.
What activity 4292-8/02 is
- As obras de montagem de instalações industriais (tubulações, redes de facilidades), tais como: #- refinarias #- plantas de indústrias químicas
Frequently asked questions
How many companies have main CNAE 4292-8/02 in Maranhão?
50 active companies have CNAE 4292-8/02 as their main activity in Maranhão, 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 Maranhão's cities has the most companies in this activity?
São Luís, with 18, 36.0% 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 Maranhão.