CNAE 4399-1/03 · Rondônia
Obras de alvenaria in Rondônia
4,443 active companies are headquartered in Rondônia with this CNAE as their main activity. They represent 0.7% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 614,649
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
- 4,443
- 0.7% of Brazil's
- Of every 100 companies in Rondônia
- 2.7
- do this activity
- Among Brazil's federative units
- 17th
- 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 1 of 10- J. FURTADO GESSO E CONSTRUCOES LTDAPorto Velho (RO)
- VELOX PRIME LTDARolim de Moura (RO)
- ENGERON CONSTRUCOES E SERVICOS LTDAPorto Velho (RO)
- LEGADO CONSTRUTORA LTDAJi-Paraná (RO)
- PLANETA CONSTRUCOES CIVIS COMERCIO E SERVICOS DE INFORMATICA E CONDICIONADORES DE AR LTDAVilhena (RO)
- PISSINATI CONSTRUCOES LTDAJi-Paraná (RO)
- V. R. CONSTRUTORA LTDAMachadinho D'Oeste (RO)
- GLOBODYNE INCORPORADORA IMOBILIARIA LTDAJi-Paraná (RO)
- DOMO CONSTRUCAO LTDAGuajará-Mirim (RO)
- CONSTRUTORA DE OBRAS GALVAO LTDAVilhena (RO)
- J.B. OLIVEIRA CONSTRUCOES LTDACacoal (RO)
- D. C. BRAZ LTDACampo Novo de Rondônia (RO)
- P CEZAR PORTORACHI ENGENHARIA E CONSTRUCAO LTDAVale do Paraíso (RO)
- I9 CONSTRUTORA LTDAJi-Paraná (RO)
- MARQUES SERVICOS DE CONSTRUCOES LTDAJi-Paraná (RO)
- CONSTRUTORA A. A. NASCIMENTO LTDAJi-Paraná (RO)
- CONSTRUTORA RL LTDAPimenta Bueno (RO)
- CONSTRUTORA M DA SILVA OLIVEIRA LTDACacoal (RO)
- E. X. DE LIMA CONSTRUTORA LTDAJi-Paraná (RO)
- CONSTRUTORA E COMERCIO SILVA LTDAGuajará-Mirim (RO)
- WK CONSTRUTORA SERVICOS DE OBRAS DE ALVENARIA LTDAJi-Paraná (RO)
- APEX ENGENHARIA LTDAVilhena (RO)
- V M D CONSTRUTORA LTDACacoal (RO)
- W & G CONSTRUCOES LTDAJi-Paraná (RO)
- LENAJE PARTICIPACOES LTDAJi-Paraná (RO)
- SOUZA MENDES SERVICOS E CONSTRUCOES LTDAPorto Velho (RO)
- SUCESSO CONSTRUTORA LTDAJi-Paraná (RO)
- FOCUS DO BRASIL EMPREENDIMENTOS IMOBILIARIOS LTDAVilhena (RO)
- FORTVALE LTDAMachadinho D'Oeste (RO)
- C DA S MALAGUETA 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
- Rondônia2.7
- Brazil2.3
In Rondônia, the activity weighs 1.2 times 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 16.1% 716
- 2 Ji-Paraná 13.8% 612
- 3 Vilhena 10.3% 456
- 4 Cacoal 8.9% 397
- 5 Ariquemes 8.1% 360
- 6 Rolim de Moura 5.6% 251
- 7 Pimenta Bueno 3.9% 172
- 8 Ouro Preto do Oeste 3.4% 149
- 9 Jaru 3.3% 146
- 10 Cerejeiras 2.5% 110
20 more cities
- 11 Espigão D'Oeste 99
- 12 Presidente Médici 84
- 13 Buritis 79
- 14 Alta Floresta D'Oeste 64
- 15 Colorado do Oeste 63
- 16 Guajará-Mirim 58
- 17 São Miguel do Guaporé 56
- 18 Alto Paraíso 50
- 19 Urupá 41
- 20 Machadinho D'Oeste 37
- 21 Nova Brasilândia D'Oeste 35
- 22 Cujubim 34
- 23 São Francisco do Guaporé 30
- 24 Candeias do Jamari 23
- 25 Mirante da Serra 23
- 26 Alvorada D'Oeste 22
- 27 Cabixi 19
- 28 Chupinguaia 18
- 29 Campo Novo de Rondônia 18
- 30 Santa Luzia D'Oeste 17
Class 4399-1 in Rondônia
serviços especializados para construção não especificados anteriormente, by subclass| Subclass | Active |
|---|---|
| 4399-1/01 Administração de obras | 52 |
| 4399-1/02 Montagem e desmontagem de andaimes e outras estruturas temporárias | 6 |
| 4399-1/03 Obras de alvenaria · this one | 4,443 |
| 4399-1/04 Serviços de operação e fornecimento de equipamentos para transporte e elevação de cargas e pessoas para uso em obras | 19 |
| 4399-1/05 Perfuração e construção de poços de água | 91 |
| 4399-1/99 Serviços especializados para construção não especificados anteriormente | 438 |
Close to this: 4330-4/99 · Outras obras de acabamento da construção, 180 companies in Rondônia.
What activity 4399-1/03 is
- As obras de alvenaria
Frequently asked questions
How many companies have main CNAE 4399-1/03 in Rondônia?
4,443 active companies have CNAE 4399-1/03 as their main activity in Rondônia, according to the Receita Federal's October 2026 publication. That is 2.7 of every 100 companies there, against 2.3 in Brazil.
Which of Rondônia's cities has the most companies in this activity?
Porto Velho, with 716, 16.1% 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.