CNAE 7112-0/00 · Rondônia
Serviços de engenharia in Rondônia
933 active companies are headquartered in Rondônia with this CNAE as their main activity. They represent 0.6% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 158,657
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 Rondônia
- 933
- 0.6% of Brazil's
- Of every 100 companies in Rondônia
- 0.6
- do this activity
- Among Brazil's federative units
- 24th
- by companies in this activity
Active companies in Rondônia
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 2 of 10- R S PROJETOS E ENGENHARIA TECNICA LTDARolim de Moura (RO)
- MEKA ENGENHARIA LTDAPorto Velho (RO)
- E J CONSTRUTORA LTDAPorto Velho (RO)
- E A COSTA PEREIRA EMPREENDIMENTOS LTDAPorto Velho (RO)
- GRC ENGENHARIA LTDAPorto Velho (RO)
- PLANEAR SERVICOS EM GESTAO EMPRESARIAL LTDAPorto Velho (RO)
- COMPACTA ENGENHARIA LTDAPorto Velho (RO)
- PRECISAO ENGENHARIA LTDAPorto Velho (RO)
- MTF ENGENHARIA LTDAPorto Velho (RO)
- F.A SERVICOS LTDAAlto Paraíso (RO)
- ARENA PORTO ENGENHARIA, EVENTOS E SERVICOS LTDAPorto Velho (RO)
- GTX ENGENHARIA LTDAJaru (RO)
- DECSA ENGENHARIA E CONSULTORIA SOCIO AGROAMBIENTAL LTDAPorto Velho (RO)
- AAA ENGENHARIA - SCPPorto Velho (RO)
- PK CONSTRUCOES E SERVICOS LTDAPorto Velho (RO)
- BETONTECH - TECNOLOGIA DE CONCRETO LTDAPorto Velho (RO)
- J. L. ENGENHARIA LTDAPorto Velho (RO)
- MAROK ENERGIA SERVICOS DE ENGENHARIA LTDAPorto Velho (RO)
- PONTO TECNICO ENGENHARIA E CONSTRUCOES LTDAPorto Velho (RO)
- SML ENGENHARIA LTDAPorto Velho (RO)
- ECOLIFE CONSULTORIA EMPRESARIAL LTDAPorto Velho (RO)
- M MARTINS LIMA SERVICOS DE ENGENHARIA LTDAPorto Velho (RO)
- CONSTRUTORA JJ LTDAColorado do Oeste (RO)
- PRO ENGENHARIA LTDAVilhena (RO)
- SOUSA SOLUCOES CONSULTORIA E REPRESENTACOES LTDAPorto Velho (RO)
- PANORAMA CONSTRUCOES E SERVICOS LTDAPorto Velho (RO)
- LF ENGENHARIA E LOCACOES LTDAPorto Velho (RO)
- A. C. L. FURTADO LTDAPorto Velho (RO)
- J GURGEL DA SILVA LTDAVilhena (RO)
- GM ENGENHARIA CONSULTORIA E COMERCIO LTDAPorto Velho (RO)
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
- Rondônia0.6
- Brazil0.6
In Rondônia, the activity weighs what it does in Brazil.
Rondônia's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Porto Velho 48.3% 451
- 2 Ji-Paraná 8.8% 82
- 3 Vilhena 7.6% 71
- 4 Cacoal 7.0% 65
- 5 Ariquemes 6.0% 56
- 6 Jaru 3.4% 32
- 7 Pimenta Bueno 3.0% 28
- 8 Rolim de Moura 1.8% 17
- 9 Ouro Preto do Oeste 1.5% 14
- 10 Alta Floresta D'Oeste 1.1% 10
20 more cities
- 11 Candeias do Jamari 9
- 12 Colorado do Oeste 8
- 13 Espigão D'Oeste 8
- 14 Cerejeiras 8
- 15 Nova Brasilândia D'Oeste 8
- 16 Presidente Médici 7
- 17 São Miguel do Guaporé 6
- 18 Guajará-Mirim 5
- 19 Buritis 5
- 20 Alvorada D'Oeste 5
- 21 Vale do Anari 4
- 22 Nova Mamoré 4
- 23 Novo Horizonte do Oeste 4
- 24 Cujubim 3
- 25 Machadinho D'Oeste 3
- 26 Monte Negro 3
- 27 Mirante da Serra 3
- 28 Santa Luzia D'Oeste 2
- 29 Alto Paraíso 2
- 30 Theobroma 2
Class 7112-0 in Rondônia
serviços de engenharia, by subclassClose to this: 7111-1/00 · Serviços de arquitetura, 168 companies in Rondônia.
What activity 7112-0/00 is
- Os serviços técnicos de engenharia, como a elaboração e gestão de projetos e os serviços de inspeção técnica nas seguintes áreas: #- engenharia civil, hidráulica e de tráfego #- engenharia elétrica, eletrônica, de minas, química, mecânica, industrial, de sistemas e de segurança, agrária, etc. #- engenharia ambiental, engenharia acústica, etc.
- A supervisão de obras, controle de materiais e serviços similares
- A supervisão de contratos de execução de obras
Frequently asked questions
How many companies have main CNAE 7112-0/00 in Rondônia?
933 active companies have CNAE 7112-0/00 as their main activity in Rondônia, according to the Receita Federal's October 2026 publication. That is 0.6 of every 100 companies there, against 0.6 in Brazil.
Which of Rondônia's cities has the most companies in this activity?
Porto Velho, with 451, 48.3% 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 Rondônia.