CNAE 0910-6/00 · Rio de Janeiro
Atividades de apoio à extração de petróleo e gás natural in Rio de Janeiro
359 active companies are headquartered in Rio de Janeiro with this CNAE as their main activity. They represent 51.4% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 699
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 Rio de Janeiro
- 359
- 51.4% of Brazil's
- Of every 100 companies in Rio de Janeiro
- 0.0
- do this activity
- Among Brazil's federative units
- 1st
- by companies in this activity
Active companies in Rio de Janeiro
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 10- CARMO ENERGY S.A.Rio de Janeiro (RJ)
- SCHLUMBERGER SERVICOS DE PETROLEO LTDARio de Janeiro (RJ)
- ENERFLEX BRASIL ENERGIA LTDARio de Janeiro (RJ)
- HALLIBURTON PRODUTOS LTDA.Rio de Janeiro (RJ)
- SUBSEA7 DO BRASIL SERVICOS LTDANiterói (RJ)
- MODEC SERVICOS DE PETROLEO DO BRASIL LTDAMacaé (RJ)
- NOV WELLBORE TECHNOLOGIES DO BRASIL EQUIPAMENTOS E SERVICOS LTDA.Macaé (RJ)
- 3R PETROLEUM OFFSHORE S.A.Rio de Janeiro (RJ)
- TRANSOCEAN BRASIL LTDAMacaé (RJ)
- GREAT OIL PERFURACOES NORDESTE LTDA - EM RECUPERACAO JUDICIALRio de Janeiro (RJ)
- WEATHERFORD INDUSTRIA E COMERCIO LTDARio de Janeiro (RJ)
- NE DRILLING SERVICOS DO BRASIL LTDAMacaé (RJ)
- EXEN TECHNOLOGY DO BRASIL S.A.Rio de Janeiro (RJ)
- ETC - EMPREENDIMENTOS TRANSPORTES COMERCIO LTDARio de Janeiro (RJ)
- SBM DO BRASIL LTDAMacaé (RJ)
- NATIONAL OILWELL VARCO DO BRASIL LTDARio de Janeiro (RJ)
- OCYAN S.A.Rio de Janeiro (RJ)
- FORESEA S.A.Rio de Janeiro (RJ)
- GRANENERGIA INVESTIMENTOS S.A.Macaé (RJ)
- ENSCO DO BRASIL PETROLEO E GAS LTDAMacaé (RJ)
- OSX SERVICOS OPERACIONAIS LTDA EM RECUPERACAO JUDICIALRio de Janeiro (RJ)
- ARCHER DO BRASIL LTDARio de Janeiro (RJ)
- SPB - SERVICOS DE PETROLEO BRASILEIRO LTDARio de Janeiro (RJ)
- ETX SERVICOS DE PERFURACAO E SONDAGEM DE PETROLEO LTDARio de Janeiro (RJ)
- FRANK'S INTERNATIONAL BRASIL LTDAMacaé (RJ)
- DRILLCON - DRILLING & CONSTRUCTION LTDARio de Janeiro (RJ)
- ALTERA PETROJARL I SERVICOS DE PETROLEO LTDA.Niterói (RJ)
- VANTRIS ENERGY DO BRASIL LTDA.Rio de Janeiro (RJ)
- SERVICOS DE PETROLEO CONSTELLATION S.A.Rio de Janeiro (RJ)
- BRASDRIL SOCIEDADE DE PERFURACOES LTDAMacaé (RJ)
List limited to 300 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
- Rio de Janeiro0.0
- Brazil0.0
In Rio de Janeiro, the activity weighs 6.3 times what it does in Brazil.
Rio de Janeiro's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Rio de Janeiro 54.6% 196
- 2 Macaé 21.7% 78
- 3 Campos dos Goytacazes 5.6% 20
- 4 Niterói 5.0% 18
- 5 Rio das Ostras 4.5% 16
- 6 Itaboraí 0.8% 3
- 7 Petrópolis 0.8% 3
- 8 Belford Roxo 0.6% 2
- 9 Araruama 0.6% 2
- 10 Cabo Frio 0.6% 2
15 more cities
- 11 Itaperuna 2
- 12 Paraíba do Sul 2
- 13 São João da Barra 2
- 14 Saquarema 2
- 15 Armação dos Búzios 1
- 16 São Francisco de Itabapoana 1
- 17 Angra dos Reis 1
- 18 Bom Jesus do Itabapoana 1
- 19 Cachoeiras de Macacu 1
- 20 Cordeiro 1
- 21 Miguel Pereira 1
- 22 Nova Friburgo 1
- 23 São Fidélis 1
- 24 São Pedro da Aldeia 1
- 25 Volta Redonda 1
Class 0910-6 in Rio de Janeiro
atividades de apoio à extração de petróleo e gás natural, by subclassClose to this: 0600-0/01 · Extração de petróleo e gás natural, 388 companies in Rio de Janeiro.
What activity 0910-6/00 is
- Os serviços relacionados à extração de petróleo e gás realizados sob contrato: #- perfuração dirigida, reperfuração, perfuração inicial, elevação, reparos e desmantelamento de torres de perfuração, cementação dos tubos dos poços de petróleo e gás, fechamento de poços e outras atividades conexas
- As atividades de liquefação, regaseificação e outros processos que facilitem o transporte de gás natural, feitos no local da extração
- Os serviços de combate a incêndio nos campos de extração de petróleo e gás natural
Frequently asked questions
How many companies have main CNAE 0910-6/00 in Rio de Janeiro?
359 active companies have CNAE 0910-6/00 as their main activity in Rio de Janeiro, 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 Rio de Janeiro's cities has the most companies in this activity?
Rio de Janeiro, with 196, 54.6% 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 Rio de Janeiro.