CNAE 8020-0/01 · Teresina (PI)
Atividades de monitoramento de sistemas de segurança eletrônico in Teresina (PI)
84 active companies are headquartered in Teresina (PI) with this CNAE as their main activity. They represent 0.7% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
What this list shows
We count each active company once, by its head office in the city 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 Teresina (PI)
- 84
- 0.7% of Brazil's
- Of every 100 companies in Teresina (PI)
- 0.1
- do this activity
- Among Piauí's cities
- 1st
- by companies in this activity
Active companies in Teresina (PI)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 3- SECOPI-SERVICOS COMERCIAS DO PIAUI LTDATeresina (PI)
- FORTHE SEGURANCA E MONITORAMENTO ELETRONICO LTDATeresina (PI)
- CET SEG INSTALACAO E MONITORAMENTO LTDATeresina (PI)
- SEMAX LTDATeresina (PI)
- FERREIRA & MEDEIROS LTDATeresina (PI)
- FORTHE RASTREAMENTO E MONITORAMENTO ELETRONICO LTDATeresina (PI)
- QUEIROZ TRANSPORTE & LOGISTICA LTDATeresina (PI)
- RISHELL TRANSPORTES E LOCACOES LTDATeresina (PI)
- SARTRACKER MONITORAMENTOS LTDATeresina (PI)
- DIOLHO LTDATeresina (PI)
- GLOBAL MONITORAMENTO VEICULAR LTDATeresina (PI)
- 3DK - SERVICOS E SISTEMA DE SEGURANCA LTDATeresina (PI)
- G C E SILVA BARROS LTDATeresina (PI)
- SECURITY 24H LTDATeresina (PI)
- AMORIM TRACK RASTREAMENTO VEICULAR LTDATeresina (PI)
- A.B.J. TECNOLOGIA EM SEGURANCA LTDATeresina (PI)
- REAL SEG SEGURANCA 24 HORAS LTDATeresina (PI)
- I SEG SEGURANCA E INTELIGENCIA LTDATeresina (PI)
- E L OLIVEIRA CENTER SEG SERVICOS LTDATeresina (PI)
- ANDERSON MOURA B DE SOUSA LTDATeresina (PI)
- SECTRON COMERCIO DE EQUIPAMENTOS LTDATeresina (PI)
- A & R MONITORAMENTO DE SISTEMA DE SEGURANCA LTDATeresina (PI)
- AUTO SHOP RASTREAMENTO LTDATeresina (PI)
- CONECT SEGURANCA ELETRONICA LTDATeresina (PI)
- M. MENDES JUNIOR SERVICOS E VIGILANCIA LTDATeresina (PI)
- PROCEDE AGENCIAMENTO DE MAO DE OBRA LTDATeresina (PI)
- T E A REPRESENTACOES LTDATeresina (PI)
- ROTA SERVICOS LTDATeresina (PI)
- S R S MONTEIRO MONITORAMENTO E RASTREAMENTO LTDATeresina (PI)
- ARTSEG SEGURANCA INTELIGENTE LTDATeresina (PI)
List limited to 84 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
- Teresina (PI)0.1
- Piauí0.1
- Brazil0.0
In Teresina (PI), the activity weighs 1.9 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 66.1% 84
- 2 Floriano 10.2% 13
- 3 Parnaíba 7.1% 9
- 4 Picos 4.7% 6
- 5 Bom Jesus 2.4% 3
- 6 Esperantina 1.6% 2
- 7 Piripiri 1.6% 2
- 8 Campo Maior 0.8% 1
- 9 Cristino Castro 0.8% 1
- 10 Miguel Alves 0.8% 1
5 more cities
- 11 Paulistana 1
- 12 Piracuruca 1
- 13 Nazária 1
- 14 São Raimundo Nonato 1
- 15 União 1
Class 8020-0 in Teresina (PI)
atividades de monitoramento de sistemas de segurança, by subclass| Subclass | Active |
|---|---|
| 8020-0/01 Atividades de monitoramento de sistemas de segurança eletrônico · this one | 84 |
| 8020-0/02 Outras atividades de serviços de segurança | 44 |
Close to this: 4321-5/00 · Instalação e manutenção elétrica, 1,103 companies in Teresina (PI).
What activity 8020-0/01 is
- As unidades que desenvolvem as atividades a seguir relacionadas podendo também vender os produtos (aparelhos e equipamentos) necessários ao seu funcionamento:
- Os serviços de monitoramento de sistemas de segurança eletrônicos, tais como, alarmes de incêndio, alarmes de proteção contra roubos, inclusive a manutenção dos equipamentos
- O serviço de monitoramento de bens e de pessoas, com uso de imagem por satélite
Frequently asked questions
How many companies have main CNAE 8020-0/01 in Teresina (PI)?
84 active companies have CNAE 8020-0/01 as their main activity in Teresina (PI), 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 84, 66.1% of the state's companies in this activity.
Why can this total differ from the companies operating in the city?
This scope counts active companies by their head office and registered main activity. A company may operate in the city 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 Teresina (PI).