CNAE 4399-1/01 · Piauí

Administração de obras in Piauí

87 active companies are headquartered in Piauí with this CNAE as their main activity. They represent 0.6% of Brazil's active companies with the same main activity.

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

The same activity in Brazil 13,567

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: 87; 0.6% of Brazil's
Of every 100 companies in Piauí: 0.0; do this activity
Among Brazil's federative units: 21st; 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 3

ALENCAR SEGUNDO & ANTAO LTDAValença do Piauí (PI)
MIG EMPREENDIMENTOS E CONSTRUCOES LTDATeresina (PI)
EUROPA INCORPORADORA LTDATeresina (PI)
GREEN LTDATeresina (PI)
MEIO NORTE CONSTRUTORA E INCORPORADORA LTDATeresina (PI)
IMOBILIARIA TERRENO TIMON LTDATeresina (PI)
SC CONSTRUCOES LTDATeresina (PI)
OAGAEME OBSEQUIADORA DE SERVICOS LTDASão João do Piauí (PI)
F. A. RIBEIRO FLOR LTDATeresina (PI)
CSM LOCACOES & SERVICOS LTDAPedro Laurentino (PI)
M V L LTDACanto do Buriti (PI)
CONSTRUTORA CASIM LTDASão João do Piauí (PI)
CONSTRUTORA CONSERVE LTDACurimatá (PI)
ALFA EMPREENDIMENTOS E SERVICOS LTDAFloriano (PI)
NOVAERA EMPREENDIMENTOS LTDATeresina (PI)
CONSTRUTORA E INCORPORADORA CAJUINA LTDATeresina (PI)
CONSTRUSERV EMPREENDIMENTOS LTDABuriti dos Montes (PI)
TEXOR SOLUCOES INTEGRADAS LTDAAmarante (PI)
REALIZE SOLUCOES LTDAJosé de Freitas (PI)
AL2 EMPREENDIMENTOS IMOBILIARIO SPE LTDATeresina (PI)
SALIM CONTRUCOES E SERVICOS LTDASocorro do Piauí (PI)
FLB JR EMPREENDIMENTOS LTDAParnaíba (PI)
FIALHO CONSTRUCOES LTDABom Jesus (PI)
EC3 EMPREENDIMENTOS LTDATeresina (PI)
CR CONSTRUTORA LTDATeresina (PI)
J L V DE SOUSA LTDATeresina (PI)
A II EMPREENDIMENTOS LTDASão João do Piauí (PI)
JARDIM DE LIZ SPE DEMERVAL LOBAO LTDADemerval Lobão (PI)
ALENCAR & NUNES LTDAValença do Piauí (PI)
ALENCAR & LIMA LTDAValença do Piauí (PI)

List limited to 87 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

Piauí0.0
Brazil0.1

In Piauí, the activity weighs less than in Brazil.

Piauí's cities with the most companies in this activity

active companies and each city's share of the state

1 Teresina 49.4% 43
2 Valença do Piauí 13.8% 12
3 Piripiri 5.7% 5
4 São João do Piauí 4.6% 4
5 Bom Jesus 3.4% 3
6 Parnaíba 3.4% 3
7 Pedro Laurentino 2.3% 2
8 José de Freitas 2.3% 2
9 Boqueirão do Piauí 1.1% 1
10 Nova Santa Rita 1.1% 1

11 more cities

Class 4399-1 in Piauí

serviços especializados para construção não especificados anteriormente, by subclass

Subclass	Active
4399-1/01 Administração de obras · this one	87
4399-1/02 Montagem e desmontagem de andaimes e outras estruturas temporárias	5
4399-1/03 Obras de alvenaria	2,137
4399-1/04 Serviços de operação e fornecimento de equipamentos para transporte e elevação de cargas e pessoas para uso em obras	12
4399-1/05 Perfuração e construção de poços de água	85
4399-1/99 Serviços especializados para construção não especificados anteriormente	55

Close to this: 7112-0/00 · Serviços de engenharia, 1,428 companies in Piauí.

What activity 4399-1/01 is

As atividades de gerenciamento e execução de obras através de contrato de construção por administração
As atividades de direção e a responsabilidade técnica da obra

See everything this activity covers

Frequently asked questions

How many companies have main CNAE 4399-1/01 in Piauí?

87 active companies have CNAE 4399-1/01 as their main activity in Piauí, according to the Receita Federal's October 2026 publication. That is 0.0 of every 100 companies there, against 0.1 in Brazil.

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

Teresina, with 43, 49.4% 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 Piauí.