CNAE 3314-7/06 · Rio de Janeiro

Repair and maintenance of thermal installation machinery and equipment in Rio de Janeiro

303 active companies are headquartered in Rio de Janeiro with this CNAE as their main activity. They represent 9.7% of Brazil's active companies with the same main activity.

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

The same activity in Brazil 3,136

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: 303; 9.7% of Brazil's
Of every 100 companies in Rio de Janeiro: 0.0; do this activity
Among Brazil's federative units: 2nd; 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 2 of 10

AMANTEC INSTALACOES TERMICAS LTDARio de Janeiro (RJ)
JCT MANUTENCAO INDUSTRIAL E COMERCIAL LTDARio de Janeiro (RJ)
FAST SEGURANCA ELETRONICA LTDARio de Janeiro (RJ)
GFOUR SERVICOS EM TECNOLOGIA DA INFORMACAO LTDARio de Janeiro (RJ)
CC FAST SEGURANCA ELETRONICA LTDARio de Janeiro (RJ)
ALTAIR MELLO NEVES LTDANiterói (RJ)
SUN PLACE SUSTENTABILIDADE E TECNOLOGIA LTDARio de Janeiro (RJ)
WSR SOLUCOES - MANUTENCAO E REPARACAO DE MAQUINAS LTDARio de Janeiro (RJ)
DELTA PISCINAS E SERVICOS LTDARio de Janeiro (RJ)
EMPIRE AQUECEDORES LTDARio de Janeiro (RJ)
THERME-GAS AQUECEDORES LTDARio de Janeiro (RJ)
AQUECEDORES EM FORMA LTDARio de Janeiro (RJ)
BIZERRIL II COMERCIO E REPAROS ELETROTECNICOS LTDARio de Janeiro (RJ)
TORRES INSTALACAO E MANUTENCAO LTDARio de Janeiro (RJ)
EXCELLENT SERVICE ASSISTENCIA TERMOTECNICA LTDARio de Janeiro (RJ)
INKWAY COMERCIO E SERVICOS DE INFORMATICA LTDARio de Janeiro (RJ)
CONSERT BOMBAS D AGUA LTDARio de Janeiro (RJ)
EGCOSTA SERVICO DE REFRIGERACAO LTDAMacaé (RJ)
MONTECLIMA REFRIGERACAO LTDARio de Janeiro (RJ)
TEK DE CAVE MANUTENCAO DE ADEGAS LTDARio de Janeiro (RJ)
SERVICE BRAS MANUTENCAO E REPAROS LTDARio de Janeiro (RJ)
LALUC COMERCIO DE PRODUTOS ALIMENTICIOS LTDARio de Janeiro (RJ)
IMPERIO SOLUCOES COMERCIO E SERVICOS LTDARio de Janeiro (RJ)
FORMULA DAGUA SERVICOS LTDARio de Janeiro (RJ)
WR GAS SOLUCOES LTDARio de Janeiro (RJ)
ACCURATE SECURITY SOLUTIONS LTDARio de Janeiro (RJ)
FORTE DOS AQUECEDORES SERVICOS E COMERCIO LTDARio de Janeiro (RJ)
MR TEC GAS SERVICOS TECNICOS LTDARio de Janeiro (RJ)
NCTECH ENGENHARIA E MANUTENCAO LTDARio de Janeiro (RJ)
R J INFOPECAS INFORMATICA LTDARio de Janeiro (RJ)

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 de Janeiro0.0
Brazil0.0

In Rio de Janeiro, the activity weighs 1.2 times 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 57.1% 173
2 Duque de Caxias 4.6% 14
3 São Gonçalo 4.3% 13
4 Nova Iguaçu 4.0% 12
5 São João de Meriti 3.0% 9
6 Niterói 2.6% 8
7 Petrópolis 2.3% 7
8 Belford Roxo 1.7% 5
9 Cabo Frio 1.7% 5
10 Campos dos Goytacazes 1.7% 5

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	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 · this one	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 3314-7/06 is

A manutenção e reparação de estufas, secadores, fornos industriais e equipamentos para instalações térmicas
A manutenção e reparação de equipamentos alimentados por energia solar

See everything this activity covers

Frequently asked questions

How many companies have main CNAE 3314-7/06 in Rio de Janeiro?

303 active companies have CNAE 3314-7/06 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 173, 57.1% 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.