CNAE 4221-9/02 · Santa Catarina

Construção de estações e redes de distribuição de energia elétrica in Santa Catarina

129 active companies are headquartered in Santa Catarina with this CNAE as their main activity. They represent 5.5% of Brazil's active companies with the same main activity.

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

The same activity in Brazil 2,355

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 Santa Catarina: 129; 5.5% of Brazil's
Of every 100 companies in Santa Catarina: 0.0; do this activity
Among Brazil's federative units: 7th; by companies in this activity

Active companies in Santa Catarina

More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 5

CONSORCIO CONSTRUTOR MINUANOFlorianópolis (SC)
LUMINAR MONTAGENS ELETRICAS LTDACapivari de Baixo (SC)
CONDUVALE ELETRIFICACAO LTDAVideira (SC)
AQUASOLAR COMERCIO EXTERIOR LTDASão José do Cedro (SC)
E.B. INSTALACOES ELETRICAS LTDADescanso (SC)
RIU CHAPECO ENERGIA S.A.Coronel Freitas (SC)
RIBEIRAO MANSO ENERGETICA S.A.Blumenau (SC)
MACAN ELETROMECANICA LTDACriciúma (SC)
LIBERDADE GERACAO DE ENERGIA LTDA.Benedito Novo (SC)
SANTO ANTONIO DO PINHAL ENERGIA ELETRICA SAÁguas Frias (SC)
GERADORA DE ENERGIA RIO DO SUL S/ASanta Rosa de Lima (SC)
EMPRESA CATARINENSE DE ELETRICIDADE LTDASão José (SC)
TEZZA MONTAGENS ELETRICAS LTDAOrleans (SC)
TECNIWER SERVICE MANUTENCAO ELETRICA LTDACamboriú (SC)
W & B SERVICOS ELETRICOS LTDATubarão (SC)
CANCELLIER MONTAGENS ELETRICAS LTDACriciúma (SC)
CERVALE SERVICOS ELETRICOS LTDARio do Sul (SC)
W & L ENGENHARIA LTDAFlorianópolis (SC)
ELETRO INSTALADORA BORTOLINI LTDAHerval d'Oeste (SC)
CS ELETRICIDADE E TELECOMUNICACAO LTDALages (SC)
SVS MONTAGENS ELETRICAS LTDAFlorianópolis (SC)
MGM CONSTRUCOES ELETRICAS LTDAXanxerê (SC)
MEGA SERVICOS DE ENGENHARIA ELETRICA LTDASão José (SC)
ELETELSUL - ELETRICIDADE E TELECOMUNICACAO S/ASão Miguel do Oeste (SC)
TRAVESSAO DO TIGRE GERADORA DE ENERGIA SPE LTDAGuatambú (SC)
SEMATEL SERVICOS DE MANUTENCAO E INSTALACOES ELETRICAS LTDARio do Sul (SC)
A. S. JUNIOR INSTALADORA ELETRICA LTDASão Miguel do Oeste (SC)
GERADORA DE ENERGIA RIO DOS BUGRES S/ARio Fortuna (SC)
ELETROWATT MONTAGENS ELETRICAS LTDAChapecó (SC)
ENGECEL ELETRO COMERCIAL LTDAIndaial (SC)

List limited to 129 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

Santa Catarina0.0
Brazil0.0

In Santa Catarina, the activity weighs what it does in Brazil.

Santa Catarina's cities with the most companies in this activity

active companies and each city's share of the state

1 Florianópolis 10.9% 14
2 São Miguel do Oeste 7.8% 10
3 São José 7.0% 9
4 Chapecó 3.9% 5
5 Lages 3.9% 5
6 Orleans 3.9% 5
7 Xanxerê 3.9% 5
8 Blumenau 3.1% 4
9 Criciúma 3.1% 4
10 Herval d'Oeste 3.1% 4

20 more cities

Class 4221-9 in Santa Catarina

obras para geração e distribuição de energia elétrica e para telecomunicações, by subclass

Subclass	Active
4221-9/01 Construção de barragens e represas para geração de energia elétrica	44
4221-9/02 Construção de estações e redes de distribuição de energia elétrica · this one	129
4221-9/03 Manutenção de redes de distribuição de energia elétrica	72
4221-9/04 Construção de estações e redes de telecomunicações	75
4221-9/05 Manutenção de estações e redes de telecomunicações	69

What activity 4221-9/02 is

A construção de usinas, estações e subestações hidrelétricas, eólicas, nucleares, termoelétricas, etc.
A construção de redes de transmissão e distribuição de energia elétrica, inclusive o serviço de eletrificação rural
A construção de redes de eletrificação para ferrovias e metropolitanos

See everything this activity covers

Frequently asked questions

How many companies have main CNAE 4221-9/02 in Santa Catarina?

129 active companies have CNAE 4221-9/02 as their main activity in Santa Catarina, according to the Receita Federal's October 2026 publication. That is 0.0 of every 100 companies there, against 0.0 in Brazil.

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

Florianópolis, with 14, 10.9% 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 Santa Catarina.