CNAE 4399-1/01 · Rio Grande do Norte
Administração de obras in Rio Grande do Norte
126 active companies are headquartered in Rio Grande do Norte with this CNAE as their main activity. They represent 0.9% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
The same activity in Brazil 13,567
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 Grande do Norte
- 126
- 0.9% of Brazil's
- Of every 100 companies in Rio Grande do Norte
- 0.0
- do this activity
- Among Brazil's federative units
- 18th
- by companies in this activity
Active companies in Rio Grande do Norte
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 3 of 5- HABITEC CONSTRUCOES E SERVICOS DE ENGENHARIA LTDANatal (RN)
- PLRF PROJETOS GERENCIAMENTO E CONSTRUCOES LTDANatal (RN)
- TRINDADE E MEDEIROS LTDAExtremoz (RN)
- F.L.A CONSULTORIA & GESTAO LTDAApodi (RN)
- JAS SERVICOS LTDAVila Flor (RN)
- ROMAO BATISTA FERNANDES NETO LTDAAssú (RN)
- WSM SERVICOS DE MADEIRA LTDANatal (RN)
- R S ROCHA ENGENHARIA LTDANatal (RN)
- R C COSTA LTDANatal (RN)
- MDM SERVICOS E CONSULTORIA LTDAParnamirim (RN)
- FM SOLUCOES EM MADEIRA LTDANatal (RN)
- I C FERNANDES ASSESSORIA ADMINISTRATIVA LTDANatal (RN)
- BM ENGENHARIA LTDAParnamirim (RN)
- EGOS - EMPRESA GESTORA DE OBRAS E SERVICOSNatal (RN)
- GARBO CONSTRUCOES LTDANatal (RN)
- YBY ADMINISTRACAO LTDANatal (RN)
- LM - INVESTIMENTOS E PARTICIPACOES LTDANatal (RN)
- KACTUS CONSTRUCOES LTDANatal (RN)
- ENGEVEC ENGENHARIA E SOLUCOES TECNICAS LTDANatal (RN)
- POWER RENOVAVEIS SOLUCOES SUSTENTAVEIS LTDANatal (RN)
- MBB SOLUCOES EM ENGENHARIA LTDANatal (RN)
- NOVA CRIPTO CONSTRUCOES LTDATibau do Sul (RN)
- H2 SERVICOS, CONSULTORIA E EMPREENDIMENTOS LTDANatal (RN)
- W J DE LIMA CONSTRUCOES LTDAIelmo Marinho (RN)
- WENDEL MATIAS TECNICO CIVIL LTDASão Gonçalo do Amarante (RN)
- RIVADARIO M DE OLIVEIRA LTDAParnamirim (RN)
- D S MIRANDA LTDANatal (RN)
- LOPES CONSTRUCOES LTDANatal (RN)
- CONSPRORN INSTALACAO E MANUTENCAO ELETRICA LTDANatal (RN)
- CONCRETIZA ENGENHARIA LTDANatal (RN)
List limited to 126 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 Grande do Norte0.0
- Brazil0.1
In Rio Grande do Norte, the activity weighs less than in Brazil.
Rio Grande do Norte's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Natal 49.2% 62
- 2 Parnamirim 13.5% 17
- 3 Mossoró 11.1% 14
- 4 Santo Antônio 2.4% 3
- 5 Assú 1.6% 2
- 6 Currais Novos 1.6% 2
- 7 Extremoz 1.6% 2
- 8 São Gonçalo do Amarante 1.6% 2
- 9 Tibau do Sul 1.6% 2
- 10 Tibau 0.8% 1
19 more cities
- 11 Afonso Bezerra 1
- 12 Almino Afonso 1
- 13 Apodi 1
- 14 Areia Branca 1
- 15 Caicó 1
- 16 Caraúbas 1
- 17 Ielmo Marinho 1
- 18 Ipanguaçu 1
- 19 Lagoa d'Anta 1
- 20 Macau 1
- 21 Montanhas 1
- 22 Pau dos Ferros 1
- 23 Pedro Velho 1
- 24 Santa Cruz 1
- 25 Santana do Matos 1
- 26 São José de Mipibu 1
- 27 São Paulo do Potengi 1
- 28 Vera Cruz 1
- 29 Vila Flor 1
Class 4399-1 in Rio Grande do Norte
serviços especializados para construção não especificados anteriormente, by subclass| Subclass | Active |
|---|---|
| 4399-1/01 Administração de obras · this one | 126 |
| 4399-1/02 Montagem e desmontagem de andaimes e outras estruturas temporárias | 10 |
| 4399-1/03 Obras de alvenaria | 4,055 |
| 4399-1/04 Serviços de operação e fornecimento de equipamentos para transporte e elevação de cargas e pessoas para uso em obras | 43 |
| 4399-1/05 Perfuração e construção de poços de água | 83 |
| 4399-1/99 Serviços especializados para construção não especificados anteriormente | 98 |
Close to this: 4110-7/00 · Incorporação de empreendimentos imobiliários, 1,659 companies in Rio Grande do Norte.
What activity 4399-1/01 is
- As atividades de gerenciamento e execução de obras através de contrato de construção por administração
- As atividades de direção e a responsabilidade técnica da obra
Frequently asked questions
How many companies have main CNAE 4399-1/01 in Rio Grande do Norte?
126 active companies have CNAE 4399-1/01 as their main activity in Rio Grande do Norte, according to the Receita Federal's October 2026 publication. That is 0.0 of every 100 companies there, against 0.1 in Brazil.
Which of Rio Grande do Norte's cities has the most companies in this activity?
Natal, with 62, 49.2% 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 Grande do Norte.