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CNAE 7119-7/02 · Brazil

Atividades de estudos geológicos

3,055 active companies in the Brazilian CNPJ registry have this CNAE as their main activity. Look up companies and explore their distribution by state and city.

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

What this list shows

We count each active company in the Brazilian CNPJ registry once, by its head office 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.

Active companies
3,055
526th of 1,329 activities
Opened in 12 months
443
+25.1% · 469th by openings
Of every 100 companies in the country
0.0
do this activity
Openings per 100 active
15
in the country: 21

Active companies in this activity

More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.

Look up companies in this activity (up to 300)

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.

Where the companies are

Acre: 0 companies, 0.0 of every 100 active companies there Alagoas: 7 companies, 0.0 of every 100 active companies there Amapá: 4 companies, 0.0 of every 100 active companies there Amazonas: 21 companies, 0.0 of every 100 active companies there Bahia: 217 companies, 0.0 of every 100 active companies there Ceará: 105 companies, 0.0 of every 100 active companies there Distrito Federal: 97 companies, 0.0 of every 100 active companies there Espírito Santo: 49 companies, 0.0 of every 100 active companies there Goiás: 120 companies, 0.0 of every 100 active companies there Maranhão: 15 companies, 0.0 of every 100 active companies there Mato Grosso: 134 companies, 0.0 of every 100 active companies there Mato Grosso do Sul: 21 companies, 0.0 of every 100 active companies there Minas Gerais: 676 companies, 0.0 of every 100 active companies there Pará: 139 companies, 0.0 of every 100 active companies there Paraíba: 17 companies, 0.0 of every 100 active companies there Paraná: 128 companies, 0.0 of every 100 active companies there Pernambuco: 38 companies, 0.0 of every 100 active companies there Piauí: 20 companies, 0.0 of every 100 active companies there Rio de Janeiro: 295 companies, 0.0 of every 100 active companies there Rio Grande do Norte: 107 companies, 0.0 of every 100 active companies there Rio Grande do Sul: 195 companies, 0.0 of every 100 active companies there Rondônia: 15 companies, 0.0 of every 100 active companies there Roraima: 7 companies, 0.0 of every 100 active companies there Santa Catarina: 83 companies, 0.0 of every 100 active companies there São Paulo: 442 companies, 0.0 of every 100 active companies there Sergipe: 32 companies, 0.0 of every 100 active companies there Tocantins: 21 companies, 0.0 of every 100 active companies there

Weight in each federative unit: of every 100 active companies, how many have this main activity

  1. 0.0
  2. 0.0
  3. 0.0
  4. 0.0
  5. 0.0

Federative units with the most companies

  1. 1 Minas Gerais 676
  2. 2 São Paulo 442
  3. 3 Rio de Janeiro 295
  4. 4 Bahia 217
  5. 5 Rio Grande do Sul 195
  6. 6 Pará 139
  7. 7 Mato Grosso 134
  8. 8 Paraná 128
  9. 9 Goiás 120
  10. 10 Rio Grande do Norte 107
See the 26 federative units
  1. 11 Ceará 105
  2. 12 Distrito Federal 97
  3. 13 Santa Catarina 83
  4. 14 Espírito Santo 49
  5. 15 Pernambuco 38
  6. 16 Sergipe 32
  7. 17 Amazonas 21
  8. 18 Mato Grosso do Sul 21
  9. 19 Tocantins 21
  10. 20 Piauí 20
  11. 21 Paraíba 17
  12. 22 Maranhão 15
  13. 23 Rondônia 15
  14. 24 Alagoas 7
  15. 25 Roraima 7
  16. 26 Amapá 4

Cities with the most companies

active companies by head office

  1. 1 Belo Horizonte (MG) 435
  2. 2 Rio de Janeiro (RJ) 214
  3. 3 São Paulo (SP) 206
  4. 4 Brasília (DF) 97
  5. 5 Fortaleza (CE) 86
  6. 6 Curitiba (PR) 80
  7. 7 Cuiabá (MT) 78
  8. 8 Porto Alegre (RS) 71
  9. 9 Salvador (BA) 66
  10. 10 Natal (RN) 58
See the 29 cities
  1. 11 Goiânia (GO) 49
  2. 12 Belém (PA) 37
  3. 13 Niterói (RJ) 32
  4. 14 Aracaju (SE) 27
  5. 15 Nova Lima (MG) 20
  6. 16 Manaus (AM) 17
  7. 17 Lauro de Freitas (BA) 17
  8. 18 Campinas (SP) 17
  9. 19 Florianópolis (SC) 17
  10. 20 Parnamirim (RN) 16
  11. 21 Recife (PE) 16
  12. 22 Marabá (PA) 15
  13. 23 Vitória (ES) 15
  14. 24 Rio Claro (SP) 14
  15. 25 Parauapebas (PA) 13
  16. 26 Ouro Preto (MG) 13
  17. 27 Santa Maria das Barreiras (PA) 12
  18. 28 Araxá (MG) 12
  19. 29 Campo Grande (MS) 12

What activity 7119-7/02 is

  1. Section M — Atividades profissionais, científicas e técnicas
  2. Division — Serviços de arquitetura e engenharia; testes e análises técnicas
  3. Group — Serviços de arquitetura e engenharia e atividades técnicas relacionadas
  4. Class — Atividades técnicas relacionadas à arquitetura e engenharia

What it covers

  • As atividades de estudos geológicos e de prospecção
  • Os estudos geofísicos, sismográficos e outros

What it does not cover

Typical activities

  • Atividades de estudos geológicos baseados em medições e observações de superfície para a obtenção de informações sobre a estrutura do subsolo, localização de campos de petróleo e gás natural
  • Atividades de estudos geológicos baseados em medições e observações de superfície para a obtenção de informações sobre a estrutura do subsolo, localização de depósitos subterrâneos de água
  • Atividades de estudos geológicos baseados em medições e observações de superfície para a obtenção de informações sobre a estrutura do subsolo, localização de minerais
  • Atividades de sismografia
  • Elaboração de projetos de prospecção de petróleo e gás natural
  • Estudos geotécnicos
  • Estudos sismográficos
  • Prospecção sísmica
  • Serviços de analises de solo para investigação geológica
  • Serviços de consultoria em geologia
  • Serviços de levantamentos, estudos geofísicos
  • Serviços de levantamentos, estudos hidrográficos
See the other 5 typical activities
  • Serviços de levantamentos geológicos
  • Serviços de perfilagem de solo
  • Serviços de prospecção geológica
  • Serviços de prospecção, pesquisa mineral
  • Serviços técnicos em geologia

Source: IBGE, CNAE 2.3 and its explanatory notes

The activities of class 7119-7

atividades técnicas relacionadas à arquitetura e engenharia, by subclass
SubclassActiveOpeningsChange
7119-7/01 Serviços de cartografia, topografia e geodésia8,261923+6.1%
7119-7/02 Atividades de estudos geológicos · this one3,055443+25.1%
7119-7/03 Serviços de desenho técnico relacionados à arquitetura e engenharia12,0091,447+10.5%
7119-7/04 Serviços de perícia técnica relacionados à segurança do trabalho6,7971,128+19.0%
7119-7/99 Atividades técnicas relacionadas à engenharia e arquitetura não especificadas anteriormente3,882380−0.3%

Frequently asked questions about CNAE 7119-7/02

How many CNAE 7119-7/02 companies are there in Brazil?

3,055 active companies have CNAE 7119-7/02 as their main activity, according to the Receita Federal's October 2026 publication. It is 526th among the country's activities by companies.

Which activities make up class 7119-7?

Class 7119-7 has 5 subclasses: 7119-7/01; 7119-7/02; 7119-7/03; 7119-7/04; 7119-7/99. The official names are in the subclass table. A company declares one main activity and may declare others as secondary activities.

Which federative unit has the most companies in this activity?

Minas Gerais, with 676. There, 0.0 of every 100 active companies have this main activity, against 0.0 in the national registry.

Does this total include branches and secondary activities?

No. Each active company is counted once, by its head office and registered main activity. A company may carry out this activity as a secondary activity and be excluded from the count. Geographic distribution uses the registered location; records without a recognized federative unit may be counted nationally without appearing in local groups.

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 in the Brazilian CNPJ registry with this as their main activity, counted once by head office. Location is taken from the registry. Where available, openings are for the last 12 months, compared with the previous 12 months.