CNAE 3314-7/01 · Rio de Janeiro

Repair and maintenance of non-electric prime movers in Rio de Janeiro

242 active companies are headquartered in Rio de Janeiro with this CNAE as their main activity. They represent 8.7% of Brazil's active companies with the same main activity.

Source: Receita Federal, CNPJ Open Data · October 2026 publication

The same activity in Brazil 2,787

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 de Janeiro: 242; 8.7% of Brazil's
Of every 100 companies in Rio de Janeiro: 0.0; do this activity
Among Brazil's federative units: 3rd; by companies in this activity

Active companies in Rio de Janeiro

More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 4 of 9

HEAVYFOX MANUTENCAO PESADA LTDADuque de Caxias (RJ)
PMS MANUTENCAO E INSPECAO LTDARio das Ostras (RJ)
JC MAINTENANCE& INSPECTION LTDASão Francisco de Itabapoana (RJ)
RIG SOLUTIONS LTDARio de Janeiro (RJ)
MANTEC MANUTENCAO TECNICA E COMERCIO LTDAMagé (RJ)
J C RIBEIRO DE SOUZA LTDACampos dos Goytacazes (RJ)
LX INOX SERRALHERIA EM ACO INOXIDAVEL LTDARio de Janeiro (RJ)
MDC3 SERVICO E CONTROLE E MANUTENCAO DE EQUIPAMENTOS LTDARio de Janeiro (RJ)
D. ROGERIO SILVA MANUTENCAO E REPARACAO LTDARio de Janeiro (RJ)
ATM ENGINEERING SOLUTIONS LTDASão Gonçalo (RJ)
NB JUNIOR MANUTENCAO E REPARO DE MAQUINAS LTDARio de Janeiro (RJ)
CALMON DIESEL SOLUCOES LTDARio de Janeiro (RJ)
CAA CONSULTORIA E GESTAO EMPRESARIAL LTDARio de Janeiro (RJ)
INOVA SIMPLES (I.S.)Duque de Caxias (RJ)
NICOLY GALLO PRUDENTE DOS SANTOSTeresópolis (RJ)
J. C. SANTOS SERVICOS NAUTICOSBelford Roxo (RJ)
MARCILIO DO CARMO SOUZARio de Janeiro (RJ)
EDUARDO ROBERTO ARANTES MELORio de Janeiro (RJ)
MARCIO RIBEIRO PEDRA FIXEDuque de Caxias (RJ)
FLAVIO SOUZA D ICARAHYRio de Janeiro (RJ)
LS GONZAGA MANUTENCAO E MONTAGENS INDUSTRIAISDuque de Caxias (RJ)
JORELIO CARDOSO PANISSETRio das Ostras (RJ)
WAGNER LUIZ DAMASCENORio de Janeiro (RJ)
D S SARDINHA MANUTENCAO E REPARACAOCabo Frio (RJ)
JOAO BATISTA DA SILVAMacaé (RJ)
THIAGO S. FURTADORio de Janeiro (RJ)
ALEXANDRO ALMEIDA DA SILVARio das Ostras (RJ)
BRUNO DE SOUZA RODRIGUES BARCELOSRio das Ostras (RJ)
VANESSA PORTO DUARTECampos dos Goytacazes (RJ)
H C V FILHO SERVICOS NAUTICOSAngra dos Reis (RJ)

List limited to 242 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 de Janeiro0.0
Brazil0.0

In Rio de Janeiro, the activity weighs what it does in Brazil.

Rio de Janeiro's cities with the most companies in this activity

active companies and each city's share of the state

1 Rio de Janeiro 28.9% 70
2 Niterói 7.4% 18
3 São Gonçalo 7.4% 18
4 Duque de Caxias 7.0% 17
5 Macaé 6.6% 16
6 Angra dos Reis 5.4% 13
7 Rio das Ostras 4.5% 11
8 Belford Roxo 3.3% 8
9 Campos dos Goytacazes 2.5% 6
10 Nova Iguaçu 2.5% 6

20 more cities

Class 3314-7 in Rio de Janeiro

manutenção e reparação de máquinas e equipamentos da indústria mecânica, by subclass

Subclass	Active
3314-7/01 Repair and maintenance of non-electric prime movers · this one	242
3314-7/02 Repair and maintenance of hydraulic and pneumatic equipment, except valves	822
3314-7/03 Repair and maintenance of industrial valves	35
3314-7/04 Repair and maintenance of compressors	75
3314-7/05 Repair and maintenance of industrial power transmission equipment	27
3314-7/06 Repair and maintenance of thermal installation machinery and equipment	303
3314-7/07 Repair and maintenance of industrial and commercial refrigeration and ventilation equipment	3,387
3314-7/08 Repair and maintenance of lifting and handling equipment	123
3314-7/09 Repair and maintenance of typewriters, calculators and other non-electronic office equipment	85
3314-7/10 Repair and maintenance of general-purpose machinery not elsewhere classified	924
3314-7/11 Repair and maintenance of agricultural and livestock machinery	164
3314-7/12 Repair and maintenance of agricultural tractors	46
3314-7/13 Repair and maintenance of machine tools	118
3314-7/14 Repair and maintenance of oil exploration and extraction machinery	143
3314-7/15 Repair and maintenance of mining machinery, except for oil extraction	4
3314-7/16 Repair and maintenance of tractors, except agricultural	8
3314-7/17 Repair and maintenance of earthmoving, paving and construction machinery, except tractors	31
3314-7/18 Repair and maintenance of metallurgy machinery, except machine tools	54
3314-7/19 Repair and maintenance of food, beverage and tobacco machinery	276
3314-7/20 Repair and maintenance of textile, apparel, leather and footwear machinery	177
3314-7/21 Repair and maintenance of pulp, paper and paperboard machinery	2
3314-7/22 Repair and maintenance of plastics machinery	7
3314-7/99 Repair and maintenance of other industrial machinery not elsewhere classified	407

What activity 3314-7/01 is

A manutenção e reparação de motores estacionários, turbinas e rodas hidráulicas, motores marítimos e outras máquinas motrizes não-elétricas

See everything this activity covers

Frequently asked questions

How many companies have main CNAE 3314-7/01 in Rio de Janeiro?

242 active companies have CNAE 3314-7/01 as their main activity in Rio de Janeiro, according to the Receita Federal's October 2026 publication. That is 0.0 of every 100 companies there, against 0.0 in Brazil.

Which of Rio de Janeiro's cities has the most companies in this activity?

Rio de Janeiro, with 70, 28.9% 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 de Janeiro.