CNAE 3811-4/00 · Piauí

Collection of non-hazardous waste in Piauí

278 active companies are headquartered in Piauí with this CNAE as their main activity. They represent 1.3% of Brazil's active companies with the same main activity.

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

The same activity in Brazil 21,684

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: 278; 1.3% of Brazil's
Of every 100 companies in Piauí: 0.1; do this activity
Among Brazil's federative units: 18th; 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 10

INOVARE AMBIENTAL E LOGISTICA DE TERESINA LTDATeresina (PI)
R & E LOGISTICA E SERVICOS LTDALuzilândia (PI)
CONSTRUTORA VIEIRA & NUNES LTDABarra D'Alcântara (PI)
F MENDES R VIVEIROS LTDATeresina (PI)
G & E LIMPEZA LTDATeresina (PI)
CONSTRUTORA JOIAS LTDABuriti dos Lopes (PI)
V V DE CASTRO SERVICOS E LOCACOES LTDATeresina (PI)
APICE SOLUCOES AMBIENTAIS LTDATeresina (PI)
B N BARBOSA SANTOS LTDAParnaíba (PI)
LIMPADORA POTIGUAR LTDATeresina (PI)
LUVITEC SOLUCOES EM RECICLAGEM LTDATeresina (PI)
CARVALHO CARNEIRO LTDAParnaíba (PI)
DISK ENTULHOS CAJUINA LTDATeresina (PI)
MJ COLETA DE RESIDUOS LTDATeresina (PI)
FERNANDES GESTAO DE ENTULHO LTDATeresina (PI)
OURO VERDE LTDAParnaíba (PI)
COOPERATIVA DE TRABALHO EMPREENDEDOR E CATADORES DE MATERIAIS RECICLAVEIS DO ESTADO DO PIAUITeresina (PI)
CENTRAL DE COOPERATIVAS DE TRABALHO E ECONOMIA SOLIDARIA DOS CATADORES DE MATERIAIS RECICLAVEIS DO PIAUIFloriano (PI)
COOPERATIVA DE TRABALHO DOS CATADORES DE MATERIAIS RECICLAVEISPiripiri (PI)
COOPERATIVA DE TRABALHO RECICLAVEL-COOPERSULTeresina (PI)
COOPERATIVA DE TRABALHO EM ECONOMIA SOLIDARIA DOS CATADORES DE MATERIAIS RECICLAVEIS DO TERRITORIO NORTE-COOPCATA 3R'STeresina (PI)
COOPERATIVA DE TRABALHO E ECONOMIA SOLIDARIA DOS CATADORES DE MATERIAIS RECICLAVEIS DE PARNAIBAParnaíba (PI)
COOPERATIVA DE TRABALHO E ECONOMIA SOLIDARIA DOS CATADORES DE RESIDUOS SOLIDOS E ORGANICOS DE TERESINATeresina (PI)
COOPERATIVA DE TRABALHO E ECONOMIA SOLIDARIA DOS CATADORES E RECICLADORES DE RESIDUOS SOLIDOS DE OEIRASOeiras (PI)
COOPERATIVA DE TRABALHO RECICLAVEL CODIPITeresina (PI)
COOPERATIVA DE TRABALHO E ECONOMIA SOLIDARIA DOS CATADORES DE MATERIAIS RECICLAVEIS DE COLONIA DO PIAUIColônia do Piauí (PI)
COOPERATIVA DE TRABALHO E ECONOMIA SOLIDARIA DOS CATADORES DE MATERIAIS RECICLAVEIS DE NOSSA SENHORA DE NAZARENossa Senhora de Nazaré (PI)
COOPERATIVA DE TRABALHO E ECONOMIA SOLIDARIA DOS CATADORES E RECICLADORES DE PICOSPicos (PI)
COOPERATIVA DE TRABALHO E ECONOMIA SOLIDARIA DOS CATADORES E RECICLADORES DE SANTO ANTONIO DE LISBOASanto Antônio de Lisboa (PI)
COOPERATIVA DE TRABALHO E ECONOMIA SOLIDARIA DOS CARVOEIROS E CATADORES DE MATERIAIS RECICLAVEIS DE PARNAIBAParnaíba (PI)

List limited to 278 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
Brazil0.1

In Piauí, the activity weighs 1.5 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 33.1% 92
2 Acauã 5.4% 15
3 Parnaíba 5.0% 14
4 Juazeiro do Piauí 4.7% 13
5 Lagoa do Piauí 2.5% 7
6 Picos 2.5% 7
7 Paulistana 2.2% 6
8 José de Freitas 1.8% 5
9 Cocal 1.4% 4
10 Regeneração 1.4% 4

20 more cities

Class 3811-4 in Piauí

coleta de resíduos não perigosos, by subclass

Close to this: 3821-1/00 · Treatment and disposal of non-hazardous waste, 9 companies in Piauí.

What activity 3811-4/00 is

A coleta de resíduos não-perigosos de origem doméstica, urbana ou industrial por meio de lixeiras, veículos, caçambas, etc.
A coleta de materiais recuperáveis
A coleta de resíduos em pequenas lixeiras públicas

See everything this activity covers

Frequently asked questions

How many companies have main CNAE 3811-4/00 in Piauí?

278 active companies have CNAE 3811-4/00 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 0.1 in Brazil.

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

Teresina, with 92, 33.1% 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.