CNAE 2542-0/00 · Piauí
Fabricação de artigos de serralheria, exceto esquadrias in Piauí
504 active companies are headquartered in Piauí 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 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 Piauí
- 504
- 0.5% of Brazil's
- Of every 100 companies in Piauí
- 0.2
- do this activity
- Among Brazil's federative units
- 23rd
- by companies in this activity
Active companies in Piauí
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 10- A L COELHO LTDACanto do Buriti (PI)
- COELHO METAL LTDACanto do Buriti (PI)
- RN DA S INDUSTRIA METALURGICA E PREMOLDADOS COMERCIO E SERVICOS LTDASão Raimundo Nonato (PI)
- A. ALVES DE SOUSA LTDAValença do Piauí (PI)
- SAMPAIO VIEIRA LTDAParnaíba (PI)
- J. N. TORRES PEREIRA METALURGICA LTDATeresina (PI)
- FRANCISCO DAS CHAGAS SILVA METALURGICA LTDATeresina (PI)
- IRAPUAN DE TURIASSU CARVALHO MADEIRA LTDAOeiras (PI)
- ARTE METAL SERRALHERIA E MARCENARIA LTDAOeiras (PI)
- CLETO SERRALHERIA LTDABom Jesus (PI)
- EDB EQUIPAMENTOS LTDATeresina (PI)
- R DA SILVA METALURGICA LTDATeresina (PI)
- J L OLIVEIRA SOCIEDADE EMPRESARIA LTDAFloriano (PI)
- M GLEICY N SILVA LTDATeresina (PI)
- METALURGICA BOA ESPERANCA LTDAEsperantina (PI)
- FRANCISCO DAS CHAGAS DIAS DE SOUSA LTDAEliseu Martins (PI)
- SAO FRANCISCO METALURGIA E MATERIAIS LTDAPio IX (PI)
- FRANCILIO ERBERTH MARTINS MELO LTDATeresina (PI)
- ERISVALDO DANIEL DA SILVA LTDAIsaías Coelho (PI)
- WELITON DA SILVA MOURA LTDACanto do Buriti (PI)
- LEO FERRO CENTER LTDABaixa Grande do Ribeiro (PI)
- TIBERAO FERRO E ACO LTDAFloriano (PI)
- IC SOUSA SERRALHERIA LTDADemerval Lobão (PI)
- METAL INDUSTRIA H3 LTDAFloriano (PI)
- METALURGICA YARLA SILVA LTDABom Jesus (PI)
- PHB LONAS LTDAParnaíba (PI)
- SAMARA D LOPES LTDAPio IX (PI)
- J. MACHADO & F. BRITO LTDAParnaíba (PI)
- FRANCISCO ROSENDO DA COSTA NETO LTDACampo Maior (PI)
- F OLIVEIRA DE DEUS LTDADemerval Lobão (PI)
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
- Piauí0.2
- Brazil0.4
In Piauí, the activity weighs less than in Brazil.
Piauí's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Teresina 34.7% 175
- 2 Parnaíba 6.2% 31
- 3 Floriano 5.0% 25
- 4 Oeiras 2.6% 13
- 5 Esperantina 2.0% 10
- 6 União 2.0% 10
- 7 Corrente 1.8% 9
- 8 Piripiri 1.8% 9
- 9 São Raimundo Nonato 1.8% 9
- 10 Picos 1.6% 8
20 more cities
- 11 Baixa Grande do Ribeiro 8
- 12 Paulistana 7
- 13 Água Branca 6
- 14 Barras 6
- 15 Campo Maior 6
- 16 Canto do Buriti 6
- 17 Bom Jesus 5
- 18 Demerval Lobão 5
- 19 Elesbão Veloso 5
- 20 Guadalupe 5
- 21 Nazária 5
- 22 São João do Piauí 5
- 23 Altos 4
- 24 Inhuma 4
- 25 Jaicós 4
- 26 Miguel Alves 4
- 27 Valença do Piauí 4
- 28 Avelino Lopes 3
- 29 Cocal 3
- 30 Hugo Napoleão 3
Class 2542-0 in Piauí
fabricação de artigos de serralheria, exceto esquadrias, by subclassClose to this: 2512-8/00 · Fabricação de esquadrias de metal, 464 companies in Piauí.
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
Frequently asked questions
How many companies have main CNAE 2542-0/00 in Piauí?
504 active companies have CNAE 2542-0/00 as their main activity in Piauí, according to the Receita Federal's October 2026 publication. That is 0.2 of every 100 companies there, against 0.4 in Brazil.
Which of Piauí's cities has the most companies in this activity?
Teresina, with 175, 34.7% 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 Piauí.