CNAE 4321-5/00 · Amapá

Electrical installation and maintenance in Amapá

496 active companies are headquartered in Amapá with this CNAE as their main activity. They represent 0.2% 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

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 Amapá: 496; 0.2% of Brazil's
Of every 100 companies in Amapá: 1.0; do this activity
Among Brazil's federative units: 27th; by companies in this activity

Active companies in Amapá

More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 3 of 10

N DOS SANTOS MONTEIRO LTDAMacapá (AP)
TUCUJU SOLAR SERVICOS E TECNOLOGIA LTDAMacapá (AP)
DAN FIGUEIRAS DOS SANTOS LTDAMacapá (AP)
SNV DISTRIBUIDORA LTDASantana (AP)
AMORIM SOLUCOES LTDAMacapá (AP)
S V ENGENHARIA ELETRICA LTDAMacapá (AP)
EDNEI S DE ALMEIDA LTDAMacapá (AP)
G L SOLAR LTDAMacapá (AP)
ECO ENERGY ENGENHARIA & SERVICOS LTDAMacapá (AP)
MARCO ANTONIO MELO LTDAMacapá (AP)
MEGA NORTE SOLAR AMAPA LTDASantana (AP)
C. DOS SANTOS SILVA LTDAMacapá (AP)
TEOFILO A. DA SILVA LTDASantana (AP)
ALIANCA COMERCIO, REPRESENTACOES E SERVICOS LTDAMacapá (AP)
R. C. COSTA LTDAMacapá (AP)
D. L. BENASSULY LTDASantana (AP)
SOLARIONS SERVICOS ELETRICOS LTDAMacapá (AP)
D R S PICANCO LTDAMacapá (AP)
M. DE N. CAMARA LOURINHO LTDAMacapá (AP)
LUMMIANT LTDAMacapá (AP)
KALINA SERVICOS & COMERCIO LTDAMacapá (AP)
REPAROS MARCO EMPREENDIMENTOS LTDAMacapá (AP)
MCP CONSTRUCOES & SERVICOS LTDAMacapá (AP)
CARVALHO SERVICOS LTDASantana (AP)
J. M SERVICOS & SOLUCOES LTDAMacapá (AP)
ATENDE AMAPA PORTARIA REMOTA LTDAMacapá (AP)
GL TAVARES ENGENHARIA LTDAMacapá (AP)
AMAPARI SERVICOS ELETRICOS LTDAMacapá (AP)
S G A EMPREENDIMENTOS E SERVICOS LTDASantana (AP)
V. DIAS E P. SANTOS 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

Amapá1.0
Brazil1.2

In Amapá, the activity weighs less than 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 Amapá

instalações elétricas, by subclass

Close to this: 8020-0/01 · Monitoring of electronic security systems, 33 companies in Amapá.

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 Amapá?

496 active companies have CNAE 4321-5/00 as their main activity in Amapá, according to the Receita Federal's October 2026 publication. That is 1.0 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 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 Amapá.