CNAE 7120-1/00 · Piauí

Testes e análises técnicas in Piauí

27 active companies are headquartered in Piauí with this CNAE as their main activity. They represent 0.5% of Brazil's active companies with the same main activity.

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

The same activity in Brazil 5,849

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: 27; 0.5% of Brazil's
Of every 100 companies in Piauí: 0.0; do this activity
Among Brazil's federative units: 22nd; 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.

ANALYSIS BRASIL LTDATeresina (PI)
LABSAN LABORATORIO DE ANALISE DE SOLO E PLANTA SANTANA LTDATeresina (PI)
F L DA CRUZ LOPES ANALISES TECNICAS LTDATeresina (PI)
HYDROLAB SOLUCOES AMBIENTAIS LTDAParnaíba (PI)
OKAY ENSAIOS ELETRICOS LTDAPiripiri (PI)
ALYACQUA ANALISES TECNICAS LTDATeresina (PI)
RM TESTE E MANUTENCAO LTDATeresina (PI)
SETA TERESINA INSTITUICAO TECNICA DE INSPECAO VEICULAR LTDATeresina (PI)
GLOBAL SERVICES LTDATeresina (PI)
ACQUAFOOD - CONSULTORIA EM AGUA E ALIMENTOS LTDATeresina (PI)
A M MONTE LTDATeresina (PI)
FIGUEIREDO & FIGUEIREDO LTDATeresina (PI)
BH INSPECOES DE SEGURANCA VEICULAR LTDATeresina (PI)
INSPI - INSPECAO VEICULAR PIAUI LTDA.Picos (PI)
CF AMBIENTAL LTDASão João do Piauí (PI)
PURE - LABORATORIO DE AGUAS LTDATeresina (PI)
LAAM LABORATORIO DE ANALISES AMBIENTAIS PICOS LTDAPicos (PI)
CRISTALIS TRATAMENTO DE AGUA E CONSULTORIA AMBIENTAL LTDATeresina (PI)
M P DOS SANTOS LTDATeresina (PI)
R M 2 TESTES E MANUTENCAO LTDATeresina (PI)
LOAD TEST ANALISES TECNICAS LTDACristino Castro (PI)
TSP SERVICOS E INSPECOES LTDAUruçuí (PI)
TEC-SOLO INOVA SIMPLES (I.S.)Parnaíba (PI)
CARBOTEST INOVA SIMPLES (I.S.)Teresina (PI)
RAIMUNDO N. C. ARAUJOTeresina (PI)
MAURICIO P DOS SANTOSTeresina (PI)
ELIAS JAIRO DOS SANTOS COSTATeresina (PI)

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
Brazil0.0

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 70.4% 19
2 Parnaíba 7.4% 2
3 Picos 7.4% 2
4 Cristino Castro 3.7% 1
5 Piripiri 3.7% 1
6 São João do Piauí 3.7% 1
7 Uruçuí 3.7% 1

Class 7120-1 in Piauí

testes e análises técnicas, by subclass

Close to this: 7500-1/00 · Atividades veterinárias, 223 companies in Piauí.

What activity 7120-1/00 is

A realização de testes físicos, químicos e outros testes analíticos de todos os tipos de materiais e de produtos, incluindo: #- testes acústicos e de vibração #- testes sobre a composição e a pureza de minerais #- testes no campo da higiene alimentar, inclusive relacionados à produção de alimentos para animais #- testes das características físicas, desempenho, provas de resistência, durabilidade e radioatividade de materiais e de produtos #- testes de desempenho completo de máquinas e motores: automóveis, equipamentos eletrônicos, etc.
A medição da pureza da água e do ar, da radioatividade, a análise de contaminação por emissão de fumaça ou águas residuais, etc.
A realização de provas de resistência e inspeção, visando a: #- avaliar o funcionamento ou o envelhecimento de instalações e de materiais #- o controle técnico de construções #- avaliar periodicamente veículos motorizados, visando à segurança das estradas #- fornecer certificados de homologação de barcos, aviões, veículos motorizados, projetos nucleares, etc.

See everything this activity covers

Frequently asked questions

How many companies have main CNAE 7120-1/00 in Piauí?

27 active companies have CNAE 7120-1/00 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 0.0 in Brazil.

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

Teresina, with 19, 70.4% 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.