CNAE 3511-5/01 · Piauí

Geração de energia elétrica in Piauí

259 active companies are headquartered in Piauí with this CNAE as their main activity. They represent 2.6% of Brazil's active companies with the same main activity.

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

The same activity in Brazil 10,021

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 Piauí: 259; 2.6% of Brazil's
Of every 100 companies in Piauí: 0.1; do this activity
Among Brazil's federative units: 13th; by companies in this activity

Active companies in Piauí

More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 4 of 9

VENTOS DE SANTA ALEXANDRINA ENERGIAS RENOVAVEIS S/ACurral Novo do Piauí (PI)
VENTOS DE SANTA ALBERTINA ENERGIAS RENOVAVEIS S/ACurral Novo do Piauí (PI)
VENTOS DE SAO ADEODATO ENERGIAS RENOVAVEIS S.ACurral Novo do Piauí (PI)
VENTOS DE SANTO ALBERTO ENERGIAS RENOVAVEIS S.ACurral Novo do Piauí (PI)
CENTRAL GERADORA SOLAR LIRA S/ACaldeirão Grande do Piauí (PI)
CENTRAL GERADORA SOLAR NOTUS S/ACaldeirão Grande do Piauí (PI)
CENTRAL GERADORA SOLAR CRUZEIRO S/ACaldeirão Grande do Piauí (PI)
VENTOS DE SAO CASIMIRO ENERGIAS RENOVAVEIS S.ACurral Novo do Piauí (PI)
VENTOS DE SANTO AGOSTINHO ENERGIAS RENOVAVEIS S.ACurral Novo do Piauí (PI)
CENTRAL GERADORA SOLAR FLORENZ S.ACaldeirão Grande do Piauí (PI)
CANTO DO BURITI BIOELETRICIDADE SAAlvorada do Gurguéia (PI)
VENTOS DE SANTO AFONSO ENERGIAS RENOVAVEIS S.ACurral Novo do Piauí (PI)
VENTOS DE SAO VINICIUS ENERGIAS RENOVAVEIS S.ACurral Novo do Piauí (PI)
CENTRAL GERADORA SOLAR COQUEIRAL S/ACaldeirão Grande do Piauí (PI)
VENTOS DE SAO CIRO ENERGIAS RENOVAVEIS S/ABetânia do Piauí (PI)
VENTOS DE SANTO ALFREDO ENERGIAS RENOVAVEIS S/ACurral Novo do Piauí (PI)
VENTOS DE SAO CRISPIM I ENERGIAS RENOVAVEIS S/ACurral Novo do Piauí (PI)
VENTOS DE SAO CAIO ENERGIAS RENOVAVEIS S/APaulistana (PI)
VENTOS DE SAO CIRIACO ENERGIAS RENOVAVEIS S/ABetânia do Piauí (PI)
VENTOS DE SANTO ALDERICO ENERGIAS RENOVAVEIS S/ABetânia do Piauí (PI)
EOLICA PEDRA DO SAL S.A.Parnaíba (PI)
VENTOS DE SANTO APOLINARIO ENERGIAS RENOVAVEIS S/ACurral Novo do Piauí (PI)
CENTRAL GERADORA EOLICA AMONTADA S.ACaldeirão Grande do Piauí (PI)
CENTRAL GERADORA EOLICA ARISTARCO S.ACaldeirão Grande do Piauí (PI)
CENTRAL GERADORA EOLICA BARTOLOMEU S.ACaldeirão Grande do Piauí (PI)
CENTRAL GERADORA EOLICA BRITE S.ACaldeirão Grande do Piauí (PI)
CENTRAL GERADORA EOLICA CAICARA S.A.Caldeirão Grande do Piauí (PI)
RAIOS DE SAO FRANCISCO V ENERGIAS RENOVAVEIS S/ALuís Correia (PI)
RAIOS DE SAO FRANCISCO VI ENERGIAS RENOVAVEIS S/ALuís Correia (PI)
CENTRAL GERADORA EOLICA COLIBRI S.ACaldeirão Grande do Piauí (PI)

List limited to 259 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

Piauí0.1
Brazil0.0

In Piauí, the activity weighs 3.1 times what it does in Brazil.

Piauí's cities with the most companies in this activity

active companies and each city's share of the state

1 Teresina 36.3% 94
2 Curral Novo do Piauí 7.7% 20
3 Parnaguá 7.7% 20
4 São José do Peixe 6.2% 16
5 Caldeirão Grande do Piauí 5.4% 14
6 Brasileira 4.6% 12
7 Simões 2.7% 7
8 Geminiano 2.3% 6
9 Nova Santa Rita 2.3% 6
10 Luís Correia 2.3% 6

20 more cities

Class 3511-5 in Piauí

geração de energia elétrica, by subclass

Subclass	Active
3511-5/01 Geração de energia elétrica · this one	259
3511-5/02 Atividades de coordenação e controle da operação da geração e transmissão de energia elétrica	13

Close to this: 4221-9/03 · Manutenção de redes de distribuição de energia elétrica, 13 companies in Piauí.

What activity 3511-5/01 is

A geração de energia elétrica de origem hidráulica, térmica (carvão, gás, diesel, combustíveis renováveis, etc.), nuclear, eólica, solar, etc.
A manutenção de redes de eletricidade e a medição de consumo de energia elétrica, quando executadas por empresas de geração de energia elétrica

See everything this activity covers

Frequently asked questions

How many companies have main CNAE 3511-5/01 in Piauí?

259 active companies have CNAE 3511-5/01 as their main activity in Piauí, according to the Receita Federal's October 2026 publication. That is 0.1 of every 100 companies there, against 0.0 in Brazil.

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

Teresina, with 94, 36.3% 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 Piauí.