CNAE 4292-8/02 · São Luís (MA)

Obras de montagem industrial in São Luís (MA)

18 active companies are headquartered in São Luís (MA) with this CNAE as their main activity. They represent 0.5% 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 · Maranhão 50

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 São Luís (MA): 18; 0.5% of Brazil's
Of every 100 companies in São Luís (MA): 0.0; do this activity
Among Maranhão's cities: 1st; by companies in this activity

Active companies in São Luís (MA)

More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.

CARIOCA-CONSTRUCOES E MONTAGENS LTDASão Luís (MA)
M J NOGUEIRA ALMEIDA SERVICOS LTDASão Luís (MA)
PLENA OBRAS & EQUIPAMENTOS LTDASão Luís (MA)
ENERGI SERVICOS, MANUTENCAO E MATERIAIS ELETRICOS LTDASão Luís (MA)
TON CONSTRUCOES LTDASão Luís (MA)
LIDER - MONTAGENS E MANUTENCAO INDUSTRIAL LTDASão Luís (MA)
E DUARTE CONSTRUCOES E SERVICOS LTDASão Luís (MA)
ENGEMELT ENGENHARIA LTDASão Luís (MA)
HLS ENGENHARIA E CONSTRUCOES LTDASão Luís (MA)
ALIANCA SERVICOS E MANUTENCAO LTDASão Luís (MA)
GALFLEX EMPREENDIMENTOS E SERVICOS LTDASão Luís (MA)
METALMECANICA MONTAGENS INDUSTRIAIS LTDASão Luís (MA)
R M METALURGICA LTDASão Luís (MA)
JBF MACEDO SERVICOS LTDASão Luís (MA)
J B COSTA JUNIOR ENGENHARIA E CONSULTORIASão Luís (MA)
FELIPE V SILVA SERVICESão Luís (MA)
R. J. BRUZACA MEDEIROSSão Luís (MA)
A DE GOUVEASão Luís (MA)

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

São Luís (MA)0.0
Maranhão0.0
Brazil0.0

In São Luís (MA), the activity weighs 1.3 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

Class 4292-8 in São Luís (MA)

montagem de instalações industriais e de estruturas metálicas, by subclass

Subclass	Active
4292-8/01 Montagem de estruturas metálicas	39
4292-8/02 Obras de montagem industrial · this one	18

Close to this: 3321-0/00 · Instalação de máquinas e equipamentos industriais, 144 companies in São Luís (MA).

What activity 4292-8/02 is

As obras de montagem de instalações industriais (tubulações, redes de facilidades), tais como: #- refinarias #- plantas de indústrias químicas

See everything this activity covers

Frequently asked questions

How many companies have main CNAE 4292-8/02 in São Luís (MA)?

18 active companies have CNAE 4292-8/02 as their main activity in São Luís (MA), 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 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 São Luís (MA).