CNAE 4221-9/02 · Maranhão
Construção de estações e redes de distribuição de energia elétrica in Maranhão
48 active companies are headquartered in Maranhão with this CNAE as their main activity. They represent 2.0% 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 Maranhão
- 48
- 2.0% of Brazil's
- Of every 100 companies in Maranhão
- 0.0
- do this activity
- Among Brazil's federative units
- 15th
- by companies in this activity
Active companies in Maranhão
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 2- DPL CONSTRUCOES LTDAImperatriz (MA)
- POSTLINE - CONSTRUCOES, INDUSTRIA, COMERCIO E PRE-MOLDADOS LTDASão Luís (MA)
- CONSTRUCAO DE SISTEMAS DE SUBESTACAO E ENGENHARIA LTDASão Luís (MA)
- M F MINOHARA ELETRIFICACOES E CONSTRUCOES LTDAImperatriz (MA)
- F C CONSTRUTORA E ENGENHARIA LTDAPedreiras (MA)
- STRATO CONSTRUCOES E SERVICOS LTDASão Luís (MA)
- JRS ENGENHARIA LTDASão Luís (MA)
- LUZ ENGSERV LTDAImperatriz (MA)
- FORTAL CONSTRUCOES E SERVICOS LTDATuntum (MA)
- GWM INFRAESTRUTURA E MEIO AMBIENTE LTDASão Luís (MA)
- JR CONSTRUCOES LTDAVitória do Mearim (MA)
- IMPERALUX COMERCIO E SERVICOS LTDAImperatriz (MA)
- CONECTE ENERGIA SOLAR LTDAPaço do Lumiar (MA)
- TECH CONSTRUCOES E SERVICOS LTDASão Luís (MA)
- BIOTEC SERVICOS DE SANEAMENTO E MEIO AMBIENTE LTDASão Luís (MA)
- UNIVERSO SOLAR COMERCIO E SERVICOS LTDABarreirinhas (MA)
- PADRAO SERVICOS TECNICOS LTDASão João dos Patos (MA)
- A E LIMA ARAUJO LTDABacabal (MA)
- ELDORADO MANUTENCOES ELETRICAS LTDABacabal (MA)
- M2M ENGENHARIA LTDASão Luís (MA)
- ELDORADO CONSTRUTORA LTDABacabal (MA)
- MAGNETON INSTALACOES COMERCIO E INDUSTRIA LTDATimon (MA)
- J. A. PORTELA NETO E CIA LTDARosário (MA)
- AUDACIA CONSULTORIA MANUTENCAO E SOLUCAO LTDAPaulino Neves (MA)
- ENGESTEC - ENGENHARIA, SERVICOS TECNICOS E COMERCIO LTDASão Luís (MA)
- R2 SOLLARE SERVICOS LTDASanta Inês (MA)
- P DE A TEIXEIRA NETO LTDAPio XII (MA)
- E S DA SILVA CONSULTORIA E SERVICOS LTDAImperatriz (MA)
- GERAR SOLUCOES TECNICAS LTDASão Luís (MA)
- PM ENERGY SOLAR LTDASão Luís (MA)
List limited to 48 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
- Maranhão0.0
- Brazil0.0
In Maranhão, the activity weighs 1.5 times what it does in Brazil.
Maranhão's cities with the most companies in this activity
active companies and each city's share of the state
- 1 São Luís 35.4% 17
- 2 Imperatriz 12.5% 6
- 3 Bacabal 6.2% 3
- 4 Paço do Lumiar 4.2% 2
- 5 Presidente Dutra 4.2% 2
- 6 Rosário 4.2% 2
- 7 São João dos Patos 4.2% 2
- 8 Timon 4.2% 2
- 9 Paulino Neves 2.1% 1
- 10 Barreirinhas 2.1% 1
10 more cities
- 11 Carolina 1
- 12 Codó 1
- 13 Pedreiras 1
- 14 Pio XII 1
- 15 São José de Ribamar 1
- 16 Tuntum 1
- 17 Viana 1
- 18 Vitória do Mearim 1
- 19 Santa Inês 1
- 20 Estreito 1
Class 4221-9 in Maranhão
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 | 4 |
| 4221-9/02 Construção de estações e redes de distribuição de energia elétrica · this one | 48 |
| 4221-9/03 Manutenção de redes de distribuição de energia elétrica | 31 |
| 4221-9/04 Construção de estações e redes de telecomunicações | 31 |
| 4221-9/05 Manutenção de estações e redes de telecomunicações | 26 |
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
Frequently asked questions
How many companies have main CNAE 4221-9/02 in Maranhão?
48 active companies have CNAE 4221-9/02 as their main activity in Maranhão, 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 Maranhão's cities has the most companies in this activity?
São Luís, with 17, 35.4% 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 Maranhão.