CNAE 4399-1/03 · Natal (RN)
Masonry works in Natal (RN)
1,174 active companies are headquartered in Natal (RN) with this CNAE as their main activity. They represent 0.2% 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 · Rio Grande do Norte 4,055
What this list shows
We count each active company once, by its head office in the city 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 Natal (RN)
- 1,174
- 0.2% of Brazil's
- Of every 100 companies in Natal (RN)
- 1.1
- do this activity
- Among Rio Grande do Norte's cities
- 1st
- by companies in this activity
Active companies in Natal (RN)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 2 of 10- JCA CAMARA LTDANatal (RN)
- COSTAL ENGENHARIA E EMPREENDIMENTOS LTDANatal (RN)
- AZCON CONSTRUCOES LTDANatal (RN)
- SILVA E SILVA CONSTRUCOES LTDANatal (RN)
- CAMPESTRE COMERCIO E SERVICOS LTDANatal (RN)
- ANA BEATRIZ A D SANTOS LTDANatal (RN)
- CM EMPREENDIMENTOS E CONTRUCOES LTDANatal (RN)
- B B PRESTACAO DE SERVICOS TERCEIRIZADOS LTDANatal (RN)
- SMB CONSTRUCOES LTDANatal (RN)
- J C CONSTRUCOES E REFORMAS LTDANatal (RN)
- A G P TEIXEIRA LTDANatal (RN)
- E. J. CAVALCANTE DANTAS & CIA LTDANatal (RN)
- JB CONSTRUCAO LTDANatal (RN)
- W M CONSTRUCOES E SERVICOS LTDANatal (RN)
- LIGUE ENTULHOS TRANSPORTES LTDANatal (RN)
- G & D SERVICOS E MANUTENCOES LTDANatal (RN)
- R R DOS SANTOS CONSTRUTORA LTDANatal (RN)
- AUREA EMPREENDIMENTOS LTDANatal (RN)
- LEONARDO ROCHA SERVICOS LTDANatal (RN)
- R DOIS SERVICOS SOCIEDADE UNIPESSOAL LTDANatal (RN)
- HIDROBLOCK SOLUCOES LTDANatal (RN)
- LM ELETRIFICACOES E PROJETOS LTDANatal (RN)
- J B CAMARA LTDANatal (RN)
- J P ENGENHARIA LTDANatal (RN)
- B P DE ARAUJO LTDANatal (RN)
- DL CONSTRUCOES LTDANatal (RN)
- AILSON RODRIGUES NASCIMENTO LTDANatal (RN)
- JOSE EDMILSON BEZERRANatal (RN)
- L O DOS S ARAUJO ECOMSERNatal (RN)
- ANGELMA BEZERRA MILONENatal (RN)
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
- Natal (RN)1.1
- Rio Grande do Norte1.4
- Brazil2.3
In Natal (RN), 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 29.0% 1,174
- 2 Parnamirim 10.1% 409
- 3 Mossoró 6.8% 277
- 4 São Gonçalo do Amarante 5.1% 206
- 5 Currais Novos 3.5% 141
- 6 Extremoz 3.1% 127
- 7 Macaíba 2.7% 109
- 8 Ceará-Mirim 1.9% 76
- 9 São José de Mipibu 1.7% 70
- 10 Jucurutu 1.6% 66
20 more cities
- 11 Caicó 56
- 12 Parelhas 55
- 13 Goianinha 53
- 14 Assú 46
- 15 Santa Cruz 43
- 16 Nísia Floresta 42
- 17 Jardim do Seridó 38
- 18 Acari 32
- 19 Canguaretama 31
- 20 Macau 31
- 21 Nova Cruz 29
- 22 Tibau do Sul 29
- 23 Timbaúba dos Batistas 29
- 24 Touros 26
- 25 João Câmara 24
- 26 Tibau 21
- 27 Pau dos Ferros 21
- 28 Areia Branca 20
- 29 Cruzeta 20
- 30 Lagoa Nova 20
Class 4399-1 in Natal (RN)
serviços especializados para construção não especificados anteriormente, by subclass| Subclass | Active |
|---|---|
| 4399-1/01 Construction management | 62 |
| 4399-1/02 Erection and dismantling of scaffolding and other temporary structures | 5 |
| 4399-1/03 Masonry works · this one | 1,174 |
| 4399-1/04 Operation and supply of equipment for lifting loads and people on construction sites | 10 |
| 4399-1/05 Drilling and construction of water wells | 15 |
| 4399-1/99 Specialized construction services not elsewhere classified | 34 |
Close to this: 4330-4/99 · Other building finishing works, 137 companies in Natal (RN).
What activity 4399-1/03 is
- As obras de alvenaria
Frequently asked questions
How many companies have main CNAE 4399-1/03 in Natal (RN)?
1,174 active companies have CNAE 4399-1/03 as their main activity in Natal (RN), according to the Receita Federal's October 2026 publication. That is 1.1 of every 100 companies there, against 2.3 in Brazil.
Which of Rio Grande do Norte's cities has the most companies in this activity?
Natal, with 1,174, 29.0% of the state's companies in this activity.
Why can this total differ from the companies operating in the city?
This scope counts active companies by their head office and registered main activity. A company may operate in the city 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 Natal (RN).