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 6 of 10- JOIN US ENGENHARIA LTDAPorto Velho (RO)
- PRONTA ENGENHARIA LTDAPorto Velho (RO)
- TRIANGULO CONSTRUTORA LTDAAriquemes (RO)
- AHSM SERVICOS DE ENGENHARIA LTDAPorto Velho (RO)
- DH3 ENGENHARIA LTDAPorto Velho (RO)
- GRIBLER ENGENHARIA LTDAJi-Paraná (RO)
- CONSTRUTORA NOROESTE LTDACacoal (RO)
- CALASSARA CONSTRUCAO DE EDIFICIOS LTDANova Brasilândia D'Oeste (RO)
- K V ENGENHARIA LTDAPorto Velho (RO)
- WESTPHAL ENGENHARIA LTDACacoal (RO)
- DINAMICA ENGENHARIA IND COM DE MAT DE CONSTRUCOES LTDAPorto Velho (RO)
- JOSE NUNES DA SILVA LTDAPorto Velho (RO)
- EFFE SERVICOS DE ENGENHARIA CIVIL E CONSTRUCOES LTDAJi-Paraná (RO)
- NOROEXP SERVICOS LTDAPorto Velho (RO)
- 123 EMPREENDIMENTOS LTDAJaru (RO)
- WSA ENGENHARIA LTDAOuro Preto do Oeste (RO)
- PALMARES COMERCIO E CONSTRUCOES LTDAPorto Velho (RO)
- MRR ENGENHARIA E SOLUCOES LTDAPorto Velho (RO)
- ATERA ENGENHARIA LTDAPorto Velho (RO)
- L. A. ENGENHARIA LTDAPorto Velho (RO)
- C. S. CRESTANI TERRAPLENAGEM E AGROPECUARIA LTDASão Miguel do Guaporé (RO)
- CONSTRUTORA LEONEL LTDAJaru (RO)
- GRK ENGENHARIA LTDAPorto Velho (RO)
- CONSTTRUARTE EMPREENDIMENTOS LTDAPorto Velho (RO)
- J A ENGENHARIA E SOLUCOES LTDAJaru (RO)
- RVP - ENGENHARIA, PROJETO E ASSESSORIA LTDAAriquemes (RO)
- ZIMMERMANN ENGENHARIA LTDAPorto Velho (RO)
- ATHENAS SOLUCOES DE ENGENHARIA LTDAJaru (RO)
- WVS SERVICOS DE ENGENHARIA LTDAPorto Velho (RO)
- J H ASSESSORIA E ENGENHARIA LTDAPimenta Bueno (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.