CNAE 3321-0/00 · Paraíba
Instalação de máquinas e equipamentos industriais in Paraíba
350 active companies are headquartered in Paraíba with this CNAE as their main activity. They represent 0.6% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 54,145
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 Paraíba
- 350
- 0.6% of Brazil's
- Of every 100 companies in Paraíba
- 0.1
- do this activity
- Among Brazil's federative units
- 18th
- by companies in this activity
Active companies in Paraíba
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 10- FARMATEC - MANUTENCAO E COMERCIO DE EQUIPAMENTOS HOSPITALAR LTDASanta Rita (PB)
- NAP ENERGIA SOLAR E ENGENHARIA LTDAPrincesa Isabel (PB)
- VALMIR DE SOUZA QUEIROZ LTDAJoão Pessoa (PB)
- ALOIR SOLAR LTDAMataraca (PB)
- FAZENDA REFUGIO DAS AGUIAS LTDASapé (PB)
- VL TECNO ESTRUTURAS METALICAS LTDAPrincesa Isabel (PB)
- RONALDO COMERCIO LTDACampina Grande (PB)
- MONTALTEC MANUTENCAO E SERVICOS LTDASanta Rita (PB)
- URBANI ENERGIA SOLAR FOTOVOLTAICA LTDAJoão Pessoa (PB)
- VULCANO SERVICOS INSDUSTRAIS LTDAAlhandra (PB)
- JW SOLAR LTDAPrincesa Isabel (PB)
- MCMHEDICAL SERVICOS DE IMAGEM LTDAJoão Pessoa (PB)
- NL SOLUCOES INDUSTRIAIS LTDAJoão Pessoa (PB)
- 2S SOLUCOES ENERGETICAS COMERCIO E SERVICOS ELETRICOS LTDAMarizópolis (PB)
- I&M INSTALACAO DE MAQUINAS E EQUIPAMENTOS INDUSTRIAIS LTDAJoão Pessoa (PB)
- JAMA NORDESTE ENGENHARIA INDUSTRIAL LTDACaaporã (PB)
- HG AUTOMACAO E SERVICOS LTDAJoão Pessoa (PB)
- JRT IND PACK LTDACabedelo (PB)
- BL MONTAGENS LTDAJoão Pessoa (PB)
- L&N SOLUTIONS SERVICOS INDUSTRIAIS LTDABayeux (PB)
- J M DESSALINIZACAO LTDACampina Grande (PB)
- MEGGA SUN ENERGIAS RENOVAVEIS E NEGOCIOS INTELIGENTES LTDAJoão Pessoa (PB)
- CA AUTOMACAO E PROGRAMACAO LTDAJoão Pessoa (PB)
- TECGAS COMERCIO E MANUTENCAO DE MAQUINAS E EQUIPAMENTOS INDUSTRIAS LTDAMamanguape (PB)
- VITORIA MARIA MACIEL F S BARBOSA LTDACampina Grande (PB)
- LIMA SERVICOS ELETRICOS LTDAJoão Pessoa (PB)
- BENTO & CASTRO SERVICOS LTDACabedelo (PB)
- SETA SOLUCOES EM TECNOLOGIA E COMERCIO LTDACampina Grande (PB)
- SONORIS E DINAMICA ENGENHARIA E SOLUCOES INDUSTRIAIS LTDACampina Grande (PB)
- 777 CONSULTORIA, MONTAGEM, LOCACAO E REPRESENTACAO DE PRODUTOS INDUSTRIAIS LTDAJoão Pessoa (PB)
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
- Paraíba0.1
- Brazil0.2
In Paraíba, the activity weighs less than in Brazil.
Paraíba's cities with the most companies in this activity
active companies and each city's share of the state
- 1 João Pessoa 44.6% 156
- 2 Campina Grande 15.7% 55
- 3 Santa Rita 5.1% 18
- 4 Cabedelo 2.9% 10
- 5 Bayeux 2.6% 9
- 6 Caaporã 2.0% 7
- 7 Itatuba 2.0% 7
- 8 Guarabira 1.7% 6
- 9 São Bento 1.7% 6
- 10 Patos 1.4% 5
20 more cities
- 11 Princesa Isabel 5
- 12 Cajazeiras 4
- 13 Juazeirinho 4
- 14 Lagoa Seca 3
- 15 Pedras de Fogo 3
- 16 Sapé 3
- 17 Sousa 3
- 18 Conde 2
- 19 Esperança 2
- 20 Lucena 2
- 21 Mamanguape 2
- 22 Paulista 2
- 23 Picuí 2
- 24 Soledade 2
- 25 Assunção 1
- 26 Boa Vista 1
- 27 Marizópolis 1
- 28 Parari 1
- 29 São José do Brejo do Cruz 1
- 30 Alagoa Nova 1
What activity 3321-0/00 is
- A instalação de aparelhos e instrumentos de medida, teste e controle e de equipamentos para controle de processos industriais
- A instalação de equipamentos e instrumentos ópticos
- A instalação de aparelhos e equipamentos de irradiação, eletromédicos e eletroterapêuticos
Frequently asked questions
How many companies have main CNAE 3321-0/00 in Paraíba?
350 active companies have CNAE 3321-0/00 as their main activity in Paraíba, according to the Receita Federal's October 2026 publication. That is 0.1 of every 100 companies there, against 0.2 in Brazil.
Which of Paraíba's cities has the most companies in this activity?
João Pessoa, with 156, 44.6% 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 Paraíba.