CNAE 7112-0/00 · Humaitá (AM)
Serviços de engenharia in Humaitá (AM)
29 active companies are headquartered in Humaitá (AM) with this CNAE as their main activity. They represent less than 0.1% of Brazil's active companies with the same main activity.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
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 Humaitá (AM)
- 29
- less than 0.1% of Brazil's
- Of every 100 companies in Humaitá (AM)
- 0.8
- do this activity
- Among Amazonas's cities
- 2nd
- by companies in this activity
Active companies in Humaitá (AM)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.- DSB CONSTRUCOES E SANEAMENTO LTDAHumaitá (AM)
- CONSTRUTORA NOGUEIRA LTDAHumaitá (AM)
- FREIRES CONSTRUCOES E ENGENHARIA LTDAHumaitá (AM)
- CONSTRUTORA PROENG LTDAHumaitá (AM)
- TOLKIEN ENGENHARIA LTDAHumaitá (AM)
- M DE BRITO SERVICOS DE ENGENHARIA LTDAHumaitá (AM)
- MISSAO ENGENHARIA DE OBRAS E PROJETOS LTDAHumaitá (AM)
- A. L. P. JUNIOR LTDAHumaitá (AM)
- L. DOS SANTOS RIBEIRO LTDAHumaitá (AM)
- TREVISAN FLORESTAL CONSULTORIA E NEGOCIOS LTDAHumaitá (AM)
- CRUZEIRO REFORMA E CONSTRUCAO LTDAHumaitá (AM)
- L M MARTINS LTDAHumaitá (AM)
- FLORA SERVICOS AMBIENTAIS LTDAHumaitá (AM)
- PATRICK DE AGUILHEIRA DINIZ LTDAHumaitá (AM)
- R XAVIER CORREIA LTDAHumaitá (AM)
- BRITO ENGENHARIA E CONSULTORIA LTDAHumaitá (AM)
- EA ENGENHARIA LTDAHumaitá (AM)
- WAESTLAB SERVICOS AMBIENTAIS LTDAHumaitá (AM)
- K B M SERVICOS ADMINISTRATIVOS LTDAHumaitá (AM)
- E. PINTO TORRES LTDAHumaitá (AM)
- S ROCHA LOBOHumaitá (AM)
- A. L. PEDREIRAHumaitá (AM)
- LUIZ OCTAVIO FABRICIO DOS SANTOSHumaitá (AM)
- A. DE C. RODRIGUESHumaitá (AM)
- OHANA MARIAE DA COSTA BATISTAHumaitá (AM)
- E. SARMENTO DA SILVAHumaitá (AM)
- ANDRE L. S. LIMAHumaitá (AM)
- J. BRAZ LEITEHumaitá (AM)
- JOAO VITOR FERNANDES RELVASHumaitá (AM)
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
- Humaitá (AM)0.8
- Amazonas0.7
- Brazil0.6
In Humaitá (AM), the activity weighs 1.4 times what it does in Brazil.
Amazonas's cities with the most companies in this activity
active companies and each city's share of the state
- 1 Manaus 89.5% 1,795
- 2 Humaitá 1.4% 29
- 3 Manacapuru 1.2% 24
- 4 Parintins 0.8% 17
- 5 Itacoatiara 0.7% 15
- 6 Iranduba 0.6% 13
- 7 Presidente Figueiredo 0.4% 9
- 8 Rio Preto da Eva 0.4% 9
- 9 Tabatinga 0.3% 7
- 10 Maués 0.3% 6
20 more cities
- 11 Canutama 5
- 12 Coari 5
- 13 Codajás 5
- 14 Tefé 5
- 15 Japurá 4
- 16 São Paulo de Olivença 4
- 17 São Gabriel da Cachoeira 4
- 18 Barreirinha 3
- 19 Careiro 3
- 20 Manicoré 3
- 21 Nova Olinda do Norte 3
- 22 Novo Aripuanã 3
- 23 Tonantins 3
- 24 Novo Airão 2
- 25 Atalaia do Norte 2
- 26 Boca do Acre 2
- 27 Borba 2
- 28 Eirunepé 2
- 29 Itapiranga 2
- 30 Lábrea 2
Class 7112-0 in Humaitá (AM)
serviços de engenharia, by subclassClose to this: 7210-0/00 · Pesquisa e desenvolvimento experimental em ciências físicas e naturais, 6 companies in Humaitá (AM).
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 Humaitá (AM)?
29 active companies have CNAE 7112-0/00 as their main activity in Humaitá (AM), according to the Receita Federal's October 2026 publication. That is 0.8 of every 100 companies there, against 0.6 in Brazil.
Which of Amazonas's cities has the most companies in this activity?
Manaus, with 1,795, 89.5% 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 Humaitá (AM).