CNAE 4321-5/00 · Macapá (AP)

Instalação e manutenção elétrica in Macapá (AP)

389 active companies are headquartered in Macapá (AP) with this CNAE as their main activity. They represent 0.1% of Brazil's active companies with the same main activity.

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

The same activity in Brazil 328,370 · Amapá 496

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 Macapá (AP): 389; 0.1% of Brazil's
Of every 100 companies in Macapá (AP): 1.2; do this activity
Among Amapá's cities: 1st; by companies in this activity

Active companies in Macapá (AP)

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

CUBO ENERGIAS E SOLUCOES LTDAMacapá (AP)
LS SERVICOS LTDAMacapá (AP)
A INTEGRADORA SOLAR LTDAMacapá (AP)
ELETROSERVICE COMERCIO E ENGENHARIA LTDAMacapá (AP)
EFICAZ SOLUCOES, SOLAR E CONSTRUCOES LTDAMacapá (AP)
INOVA ENERGIA E SOLUCOES LTDAMacapá (AP)
LUMINAR AMAPA LTDAMacapá (AP)
LEAL ENGENHARIA LTDAMacapá (AP)
COSTA & CIA ELETRICA E SERVICOS LTDAMacapá (AP)
EFICAZ SOLUCOES E SOLAR LTDAMacapá (AP)
AMAPA ENERGIA - ENGENHARIA E CONSULTORIA LTDAMacapá (AP)
SYSTEM COMERCIO LTDAMacapá (AP)
ITECH SERVICES LTDAMacapá (AP)
INSOLAR TECH LTDAMacapá (AP)
CLEAN ENERGIA INSTALACOES E MANUTENCOES LTDAMacapá (AP)
R. M. D. RIBEIRO & E. DA C. RIBEIRO LTDAMacapá (AP)
JUNIOR ELETRICIDADE LTDAMacapá (AP)
E. S. DOS SANTOS COMERCIO E SERVICOS LTDAMacapá (AP)
SAO JORGE SEGURANCA ELETRONICA & SERVICOS LTDAMacapá (AP)
BRENO MORAIS OLIVEIRA LTDAMacapá (AP)
M3 ENERGIA E SOLUCOES LTDAMacapá (AP)
R S BENATHAR LTDAMacapá (AP)
LAYSSE C DE MACEDO LTDAMacapá (AP)
T. C. DE SOUZA LTDAMacapá (AP)
S PEREIRA OLIVEIRA LTDAMacapá (AP)
N. CAMPOS DE QUEIROZ E J. BERR TEIXEIRA DE QUEIROZ LTDAMacapá (AP)
ELETROCON AP LTDAMacapá (AP)
AMAZON SOL PLUS LTDAMacapá (AP)
L. C. DE MACEDO LTDAMacapá (AP)
PATRICIA RODRIGUES BARBOSA LTDAMacapá (AP)

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

Macapá (AP)1.2
Amapá1.0
Brazil1.2

In Macapá (AP), the activity weighs what it does in Brazil.

Amapá's cities with the most companies in this activity

active companies and each city's share of the state

1 Macapá 78.4% 389
2 Santana 13.9% 69
3 Laranjal do Jari 2.2% 11
4 Oiapoque 1.6% 8
5 Porto Grande 1.0% 5
6 Ferreira Gomes 0.8% 4
7 Vitória do Jari 0.4% 2
8 Pedra Branca do Amapari 0.4% 2
9 Amapá 0.2% 1
10 Calçoene 0.2% 1

4 more cities

Class 4321-5 in Macapá (AP)

instalações elétricas, by subclass

Close to this: 8020-0/01 · Atividades de monitoramento de sistemas de segurança eletrônico, 26 companies in Macapá (AP).

What activity 4321-5/00 is

A instalação, alteração, manutenção e reparo em todos os tipos de construções de: #- sistemas de eletricidade (cabos de qualquer tensão, fiação, materiais elétricos, etc.) #- cabos para instalações telefônicas e de comunicações #- cabos para redes de informática e televisão a cabo, inclusive por fibra óptica #- antenas coletivas e parabólicas #- pára-raios #- sistemas de iluminação #- sistemas de alarme contra incêndio #- sistemas de alarme contra roubo #- sistemas de controle eletrônico e automação predial
A instalação de equipamentos elétricos para aquecimento

See everything this activity covers

Frequently asked questions

How many companies have main CNAE 4321-5/00 in Macapá (AP)?

389 active companies have CNAE 4321-5/00 as their main activity in Macapá (AP), according to the Receita Federal's October 2026 publication. That is 1.2 of every 100 companies there, against 1.2 in Brazil.

Which of Amapá's cities has the most companies in this activity?

Macapá, with 389, 78.4% 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 Macapá (AP).