CNAE 4221-9/02 · Rio Grande do Sul

Construção de estações e redes de distribuição de energia elétrica in Rio Grande do Sul

160 active companies are headquartered in Rio Grande do Sul with this CNAE as their main activity. They represent 6.8% 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 Rio Grande do Sul: 160; 6.8% of Brazil's
Of every 100 companies in Rio Grande do Sul: 0.0; do this activity
Among Brazil's federative units: 5th; by companies in this activity

Active companies in Rio Grande do Sul

More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 6

HCC- PROJETOS ELETRICOS S/ASanta Maria (RS)
PROCEL PROJETOS E CONSTRUCOES ELETRICAS LTDASanta Rosa (RS)
SIRTEC SISTEMAS ELETRICOS LTDASão Borja (RS)
TIARAJU ENGENHARIA LTDAPasso Fundo (RS)
MONPAR CONSTRUCOES LTDA.Santo Ângelo (RS)
JOBEL ENGENHARIA LTDA.Caxias do Sul (RS)
CENTRAL GERADORA HIDRELETRICA FORQUILHA LTDAErechim (RS)
J.R.FEYH & CIA LTDAAugusto Pestana (RS)
JALOISIO ENGENHARIA & SEGURANCA DO TRABALHO LTDASanta Maria (RS)
ALTA CONSTRUCOES LTDASanta Rosa (RS)
PROMULTI EQUIPAMENTOS E INSTALACOES INDUSTRIAIS LTDA.Taquara (RS)
ALEXANDRE LOURENCO PEREIRA DA ROSA & CIA LTDACaçapava do Sul (RS)
INSTALADORA ELETRICA MERCURIO LTDASapucaia do Sul (RS)
HMV ENGENHARIA E CONSULTORIA LTDA.Porto Alegre (RS)
BOZANO ENERGIA LTDAPasso Fundo (RS)
ENERGIA SUSTENTAVEL DO SUL SPE S/APorto Alegre (RS)
LITORAL NORTE GERACAO DE ENERGIA LTDAErechim (RS)
SELT ENGENHARIA LTDAPorto Alegre (RS)
LINEA REDES ELETRICAS LTDASão Pedro do Sul (RS)
CORFAP ENGENHARIA ELETRICA LTDASanta Maria (RS)
NASCENGE INSTALADORA E CONSTRUTORA LTDAEsteio (RS)
CGH FRANCO GERACAO DE ENERGIA SPE LTDACaxias do Sul (RS)
VOLTEC SOLUCOES EM ENERGIA LTDAIgrejinha (RS)
POWER ENERGY COMPLEX SPE LTDACaxias do Sul (RS)
INSTALADORA ELETRICA LIDER LTDAGaribaldi (RS)
IPS-ENGENHARIA E CONSTRUCOES LTDACanoas (RS)
RS ENERGIA E AUTOMACAO LTDASão Leopoldo (RS)
EMPRESA DE MANUTENCAO E OPERACAO DE ENERGIA ELETRICA GAUCHA LTDACanoas (RS)
SJN SOLAR SPE LTDASão José do Norte (RS)
GAUCHA ELETROREDE SERVICOS LTDACamaquã (RS)

List limited to 160 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

Rio Grande do Sul0.0
Brazil0.0

In Rio Grande do Sul, the activity weighs what it does in Brazil.

Rio Grande do Sul's cities with the most companies in this activity

active companies and each city's share of the state

1 Porto Alegre 15.0% 24
2 Caxias do Sul 5.6% 9
3 Canoas 4.4% 7
4 Alegrete 3.8% 6
5 Camaquã 3.8% 6
6 Passo Fundo 3.1% 5
7 Santa Maria 3.1% 5
8 Santa Rosa 3.1% 5
9 Santo Ângelo 3.1% 5
10 Esteio 2.5% 4

20 more cities

11 Igrejinha 4
12 Nova Prata 4
13 Erechim 3
14 Frederico Westphalen 3
15 Rio Grande 3
16 São Leopoldo 3
17 Sapucaia do Sul 3
18 Três Passos 3
19 Teutônia 3
20 Trindade do Sul 2
21 Caibaté 2
22 Ijuí 2
23 Lajeado 2
24 Montenegro 2
25 Osório 2
26 Pelotas 2
27 Santa Cruz do Sul 2
28 Sarandi 2
29 Tapera 2
30 Taquara 2

Class 4221-9 in Rio Grande do Sul

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	10
4221-9/02 Construção de estações e redes de distribuição de energia elétrica · this one	160
4221-9/03 Manutenção de redes de distribuição de energia elétrica	83
4221-9/04 Construção de estações e redes de telecomunicações	101
4221-9/05 Manutenção de estações e redes de telecomunicações	140

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 Rio Grande do Sul?

160 active companies have CNAE 4221-9/02 as their main activity in Rio Grande do Sul, 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 Rio Grande do Sul's cities has the most companies in this activity?

Porto Alegre, with 24, 15.0% 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 Rio Grande do Sul.