CNAE 4399-1/01 · Rio Grande do Sul

Administração de obras in Rio Grande do Sul

788 active companies are headquartered in Rio Grande do Sul with this CNAE as their main activity. They represent 5.8% 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 Sul: 788; 5.8% of Brazil's
Of every 100 companies in Rio Grande do Sul: 0.0; do this activity
Among Brazil's federative units: 5th; by companies in this activity

Active companies in Rio Grande do Sul

More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 5 of 10

LFSP CONSTRUCOES LTDAPorto Alegre (RS)
CONSTRUTORA PAMPLONA LTDAPorto Alegre (RS)
CONSTRUTORA VALENSUELA LTDACanoas (RS)
A GER ARQUITETURA, GERENCIAMENTO E CONSTRUCAO LTDAPorto Alegre (RS)
AUCTOR - CONSTRUTORA LTDA.Santa Maria (RS)
TCHR SERVICOS DE CONSTRUCAO DE EDIFICIOS LTDAPorto Alegre (RS)
CS ADMINISTRACAO DE OBRAS LTDASão Leopoldo (RS)
CANAAN ENGENHARIA LTDAPorto Alegre (RS)
MB ARQUITETURA E PLANEJAMENTO LTDACaxias do Sul (RS)
JJ MACIEL COMERCIO E SERVICOS LTDACanoas (RS)
IMPERIO CONSTRUTORA E INCORPORADORA LTDANão-Me-Toque (RS)
MBK PATRIMONIAL LTDAPorto Alegre (RS)
ECONOBLOCK CONSTRUCOES LTDA.Nova Hartz (RS)
SPE VEREDAS DO CAPAO LTDACapão da Canoa (RS)
GARBINI E PADILHA ADMINISTRADORA DE OBRAS LTDABento Gonçalves (RS)
GESTAO ENGENHARIA E ADMINISTRACAO DE OBRAS LTDAPorto Alegre (RS)
SPE RESIDENCIAL CEREJEIRAS LTDAGuaíba (RS)
AJB SERVICOS DE ENGENHARIA LTDAPorto Alegre (RS)
DG EMPREENDIMENTOS LTDACachoeirinha (RS)
PGX EMPREENDIMENTOS E SERVICOS LTDAPorto Alegre (RS)
MZ4 DECOR E CONSTRUCAO LTDASanta Maria (RS)
4 PROJETOS DE ENGENHARIA E CONSTRUCOES LTDAPorto Alegre (RS)
EZEQUIAS DE S. SILVA LTDAGuaíba (RS)
MROSSATTO ENGENHARIA LTDACanoas (RS)
BAUMGARTEN ALAMBRADOS LTDAVera Cruz (RS)
BACKSTAGE CONSTRUCOES LTDACachoeirinha (RS)
ESSENZA EMPREENDIMENTOS LTDAPasso Fundo (RS)
ELM EMPREITEIRA & ASSESSORIA LTDAPorto Alegre (RS)
WILLIAM ALVES DA SILVA BELTRAO LTDAAlegrete (RS)
M. ROBERTO CAMILLO LTDAPorto Alegre (RS)

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

Rio Grande do Sul0.0
Brazil0.1

In Rio Grande do Sul, the activity weighs what it does in Brazil.

Rio Grande do Sul's cities with the most companies in this activity

active companies and each city's share of the state

1 Porto Alegre 33.8% 266
2 Canoas 5.1% 40
3 Caxias do Sul 4.3% 34
4 Pelotas 3.9% 31
5 Passo Fundo 3.8% 30
6 Santa Maria 3.8% 30
7 Gravataí 2.5% 20
8 Novo Hamburgo 2.4% 19
9 Bento Gonçalves 2.2% 17
10 Viamão 2.0% 16

20 more cities

11 Rio Grande 12
12 Santa Cruz do Sul 11
13 Cachoeirinha 10
14 Erechim 10
15 São Leopoldo 10
16 Campo Bom 9
17 Sapucaia do Sul 9
18 Santa Rosa 8
19 Alegrete 7
20 Camaquã 7
21 Lajeado 7
22 Alvorada 6
23 Esteio 6
24 Capão da Canoa 6
25 Estação 5
26 Cachoeira do Sul 5
27 Garibaldi 5
28 Uruguaiana 5
29 Canela 4
30 Estância Velha 4

Class 4399-1 in Rio Grande do Sul

serviços especializados para construção não especificados anteriormente, by subclass

Subclass	Active
4399-1/01 Administração de obras · this one	788
4399-1/02 Montagem e desmontagem de andaimes e outras estruturas temporárias	77
4399-1/03 Obras de alvenaria	57,198
4399-1/04 Serviços de operação e fornecimento de equipamentos para transporte e elevação de cargas e pessoas para uso em obras	195
4399-1/05 Perfuração e construção de poços de água	190
4399-1/99 Serviços especializados para construção não especificados anteriormente	2,426

Close to this: 7112-0/00 · Serviços de engenharia, 9,571 companies in Rio Grande do Sul.

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

See everything this activity covers

Frequently asked questions

How many companies have main CNAE 4399-1/01 in Rio Grande do Sul?

788 active companies have CNAE 4399-1/01 as their main activity in Rio Grande do Sul, 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 Sul's cities has the most companies in this activity?

Porto Alegre, with 266, 33.8% 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 Sul.