CNAE 7112-0/00 · Piauí
Serviços de engenharia in Piauí
1,428 active companies are headquartered in Piauí with this CNAE as their main activity. They represent 0.9% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 158,657
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
- 1,428
- 0.9% of Brazil's
- Of every 100 companies in Piauí
- 0.6
- do this activity
- Among Brazil's federative units
- 20th
- 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 1 of 10- TERRA PROJETOS LTDATeresina (PI)
- GEORGE MACIEL ENGENHARIA LTDAValença do Piauí (PI)
- PRO ENGENHARIA LTDATeresina (PI)
- COELHO ENGENHARIA E CONSTRUCOES LTDATeresina (PI)
- FIVE ENERGIA LTDATeresina (PI)
- L SANTOS ENGENHARIA E COMERCIO DE MATERIAL DE CONSTRUCAO LTDATeresina (PI)
- CERRO CONSTRUCOES E SINALIZACAO LTDATeresina (PI)
- IHSOT CONSTRUTORA LTDATeresina (PI)
- OXICHEMICAL DO BRASIL LTDATeresina (PI)
- NOVA TERCEIRIZACAO E CONSTRUCAO EM GERAL LTDATeresina (PI)
- CONSTRUTORA RUBEM LTDAMiguel Alves (PI)
- ABM ENGENHARIA,CONSTRUCOES E INCORPORACOES LTDATeresina (PI)
- JBC ENGENHARIA E SERVICOS LTDABetânia do Piauí (PI)
- TURBO ENGENHARIA LTDATeresina (PI)
- FERREIRA CONSTRUCOES E SERVICOS LTDATeresina (PI)
- EVENI DA S BRITO LTDAPicos (PI)
- LEAM COMERCIO SERVICOS E TREINAMENTOS LTDATeresina (PI)
- DHARMA SOLUCOES EM ENGENHARIA E LOCACAO LTDATeresina (PI)
- TERRACON - TERRAPLANAGEM E CONSTRUCOES LTDATeresina (PI)
- ASSERTIVA ENGENHARIA LTDATeresina (PI)
- FLORIANO GERADORA DE ENERGIA RENOVAVEL LTDAFloriano (PI)
- F ALVES PEREIRA LTDATeresina (PI)
- MP ENGENHARIA LTDATeresina (PI)
- CONSTRUTORA WEIK LTDATeresina (PI)
- CONSTRUTORA ZL LTDATeresina (PI)
- PERFORMANCE SERVICOS DE ENGENHARIA LTDATeresina (PI)
- VASCONCELOS ENGENHARIA LTDATeresina (PI)
- CONSTRUTORA RTB LTDATeresina (PI)
- CONSTRUFORT LTDATeresina (PI)
- ALCE ENGENHARIA LTDATeresina (PI)
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
- Piauí0.6
- Brazil0.6
In Piauí, the activity weighs 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 56.2% 803
- 2 Parnaíba 5.1% 73
- 3 Floriano 4.2% 60
- 4 Picos 2.3% 33
- 5 Campo Maior 2.0% 28
- 6 São Raimundo Nonato 1.5% 21
- 7 Altos 1.3% 19
- 8 Piripiri 1.3% 19
- 9 Oeiras 1.1% 16
- 10 Barras 0.9% 13
20 more cities
- 11 Bom Jesus 13
- 12 São João do Piauí 13
- 13 Valença do Piauí 11
- 14 Castelo do Piauí 10
- 15 Simplício Mendes 9
- 16 Uruçuí 9
- 17 Esperantina 8
- 18 Manoel Emídio 8
- 19 Paulistana 8
- 20 Corrente 7
- 21 Baixa Grande do Ribeiro 7
- 22 Piracuruca 6
- 23 Beneditinos 5
- 24 Canto do Buriti 5
- 25 Cocal 5
- 26 Curimatá 5
- 27 Demerval Lobão 5
- 28 Itaueira 5
- 29 Jaicós 5
- 30 Luzilândia 5
Class 7112-0 in Piauí
serviços de engenharia, by subclassClose to this: 7111-1/00 · Serviços de arquitetura, 264 companies in Piauí.
What activity 7112-0/00 is
- Os serviços técnicos de engenharia, como a elaboração e gestão de projetos e os serviços de inspeção técnica nas seguintes áreas: #- engenharia civil, hidráulica e de tráfego #- engenharia elétrica, eletrônica, de minas, química, mecânica, industrial, de sistemas e de segurança, agrária, etc. #- engenharia ambiental, engenharia acústica, etc.
- A supervisão de obras, controle de materiais e serviços similares
- A supervisão de contratos de execução de obras
Frequently asked questions
How many companies have main CNAE 7112-0/00 in Piauí?
1,428 active companies have CNAE 7112-0/00 as their main activity in Piauí, according to the Receita Federal's October 2026 publication. That is 0.6 of every 100 companies there, against 0.6 in Brazil.
Which of Piauí's cities has the most companies in this activity?
Teresina, with 803, 56.2% 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.