CNAE 2542-0/00 · Rio Grande do Sul

Fabricação de artigos de serralheria, exceto esquadrias in Rio Grande do Sul

5,729 active companies are headquartered in Rio Grande do Sul with this CNAE as their main activity. They represent 5.9% of Brazil's active companies with the same main activity.

Source: Receita Federal, CNPJ Open Data · October 2026 publication

The same activity in Brazil 96,290

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 Rio Grande do Sul: 5,729; 5.9% of Brazil's
Of every 100 companies in Rio Grande do Sul: 0.3; do this activity
Among Brazil's federative units: 5th; by companies in this activity

Active companies in Rio Grande do Sul

More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 10

ULTRA SERRALHERIA ESTRUTURAS METALICAS E FERRAGENS LTDATupandi (RS)
ARTE E ESTILO INDUSTRIA METALURGICA E SERRALHERIA ARTISTICA LTDASão Marcos (RS)
SUZAN ELLEN RIBEIRO DA SILVA MARQUES LTDASant'Ana do Livramento (RS)
IND.I.A. - INDUSTRIA ITALIANA DE ARTE FERRO BRASIL LTDASão Marcos (RS)
VOLARE INDUSTRIA DE COMPONENTES DE METAL LTDAFlores da Cunha (RS)
LIDIA DE OLIVEIRA LTDAIvoti (RS)
JATO BOX ESQUADRIAS LTDACaxias do Sul (RS)
LA TENE MOVELARIA + ARTEFACTOS EM FERRO LTDAMontenegro (RS)
BOSCAINI & BOSCAINI LTDACarlos Barbosa (RS)
JOAO ALBERTO ROBETTI & CIA LTDAMuçum (RS)
STANGE & STANGE SERRALHERIA LTDACanela (RS)
J. A. METAL SERVICE LTDASapucaia do Sul (RS)
ZEN ACESSORIOS PARA MOVEIS LTDABento Gonçalves (RS)
LIVING METAIS DECORATIVOS LTDABento Gonçalves (RS)
FUNILARIA R H LTDATaquara (RS)
METALURGICA MAHLER LTDACachoeirinha (RS)
TECNOMETAL COMERCIO E INDUSTRIA METALURGICA LTDAFarroupilha (RS)
WRTEC SOLUCOES INOX E COMERCIO LTDADois Irmãos (RS)
METALURGICA FARROUPILHA LTDAFarroupilha (RS)
METALURGICA LOTH LTDASapiranga (RS)
H M INOX INDUSTRIAL LTDA.Santa Rosa (RS)
ALTAIR LOPES DOS SANTOS & CIA LTDACarazinho (RS)
PELLIN ESQUADRIAS LTDACaxias do Sul (RS)
SERRALHERIA E FUNILARIA FREITEG LTDAViamão (RS)
METALURGICA HENZ LTDASapucaia do Sul (RS)
ZAMBONI INDUSTRIA E COMERCIO DE PECAS LTDAFlores da Cunha (RS)
BIACCHI INDUSTRIA E COMERCIO DE ARTIGOS DE METAL LTDACaxias do Sul (RS)
HECKLER & BREZOLIN LTDASão Gabriel (RS)
LCD METAIS INDUSTRIA E COMERCIO DE PRODUTOS SIDERURGICOS LTDAAlvorada (RS)
DIMETAL SERRALHERIA LTDAVenâncio Aires (RS)

List limited to 300 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 Grande do Sul0.3
Brazil0.4

In Rio Grande do Sul, the activity weighs what it does in Brazil.

Rio Grande do Sul's cities with the most companies in this activity

active companies and each city's share of the state

1 Porto Alegre 11.1% 636
2 Caxias do Sul 6.5% 372
3 Gravataí 3.9% 226
4 Viamão 3.3% 190
5 Pelotas 3.2% 185
6 Santa Maria 3.2% 184
7 Canoas 2.8% 159
8 Alvorada 2.6% 148
9 Novo Hamburgo 2.0% 116
10 São Leopoldo 1.9% 111

20 more cities

11 Passo Fundo 108
12 Sapucaia do Sul 106
13 Cachoeirinha 98
14 Santa Cruz do Sul 90
15 Bagé 66
16 Guaíba 65
17 Rio Grande 60
18 Santo Ângelo 58
19 Cachoeira do Sul 56
20 Uruguaiana 56
21 Sant'Ana do Livramento 54
22 Cruz Alta 48
23 Esteio 47
24 Bento Gonçalves 46
25 Alegrete 44
26 Carazinho 44
27 Farroupilha 44
28 Santa Rosa 44
29 Ijuí 41
30 Canela 39

Class 2542-0 in Rio Grande do Sul

fabricação de artigos de serralheria, exceto esquadrias, by subclass

Close to this: 2512-8/00 · Fabricação de esquadrias de metal, 3,563 companies in Rio Grande do Sul.

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

See everything this activity covers

Frequently asked questions

How many companies have main CNAE 2542-0/00 in Rio Grande do Sul?

5,729 active companies have CNAE 2542-0/00 as their main activity in Rio Grande do Sul, 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 Rio Grande do Sul's cities has the most companies in this activity?

Porto Alegre, with 636, 11.1% 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 Rio Grande do Sul.