CNAE 2821-6/01 · Minas Gerais

Fabricação de fornos industriais, aparelhos e equipamentos não elétricos para instalações térmicas, peças e acessórios in Minas Gerais

42 active companies are headquartered in Minas Gerais with this CNAE as their main activity. They represent 14.8% of Brazil's active companies with the same main activity.

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

The same activity in Brazil 283

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 Minas Gerais: 42; 14.8% of Brazil's
Of every 100 companies in Minas Gerais: 0.0; do this activity
Among Brazil's federative units: 2nd; by companies in this activity

Active companies in Minas Gerais

More active establishments and higher registered capital first. This order is not a quality assessment or recommendation. · page 1 of 2

TUMA INDUSTRIAL LTDAContagem (MG)
JMS - SGE SISTEMAS DE ENERGIA LTDABelo Horizonte (MG)
SOLAR MINAS LTDAPoços de Caldas (MG)
ENALTER ENGENHARIA INDUSTRIA E COMERCIO LTDANova Lima (MG)
GSV REFRACTORIES LTDAMatozinhos (MG)
METALURGICA NOSSA SENHORA DA CONCEICAO LTDA.Cláudio (MG)
REWATT INDUSTRIA E COMERCIO DE EQUIPAMENTOS RECICLADORES DE ENERGIA LTDABelo Horizonte (MG)
METALURGICA SANTA LUZIA LTDACláudio (MG)
ECCOFIRE INDUSTRIA E COMERCIO DE MAQUINAS E EQUIPAMENTOS INDUSTRIAIS LTDAAndradas (MG)
PRIMESOL AQUECEDORES SOLARES LTDAParaopeba (MG)
DPC PROCESSOS TERMOQUIMICOS LTDASete Lagoas (MG)
ALTA TENSAO EQUIPAMENTOS INDUSTRIAIS E SERVICOS LTDAContagem (MG)
CORIMMECC SISTEMAS TERMICOS S/AVarginha (MG)
ALPHA SOLUCOES EM ENERGIA E CONSTRUCOES LTDAUberlândia (MG)
HEATING ENGENHARIA INDUSTRIAL S/AVarginha (MG)
METALURGICA BRAS SOL LTDACláudio (MG)
CLEBER BRUNO MOREIRA MAQ. E EQUIPAMENTOS LTDAPiranguçu (MG)
SOLARIS AQUECEDORES LTDACarmópolis de Minas (MG)
KAJIWA INDUSTRIAL LTDAItajubá (MG)
AKECI INDUSTRIA DE AQUECEDORES LTDAUberlândia (MG)
GRAM SOLAR LTDAContagem (MG)
FIRETECH INDUSTRIAL LTDAItajubá (MG)
ECOL AQUECEDORES SOLAR LTDAItaúna (MG)
AGUA QUENTE AQUECEDOR SOLAR LTDABelo Horizonte (MG)
MATIAS E CARVALHO INDUSTRIA E COMERCIO DE ENERGIA SOLAR LTDASão Gonçalo do Rio Abaixo (MG)
GRB CONSTRUCAO LTDAItamarandiba (MG)
SANTO & CANABRAVA INDUSTRIA E COMERCIO LTDAParaopeba (MG)
JGR ENERGIA SOLAR LTDABelo Horizonte (MG)
MURINOX INDUSTRIA E COMERCIO LTDAMuriaé (MG)
BOMSOL INDUSTRIA E COMERCIO DE AQUECEDORES LTDANova Lima (MG)

List limited to 42 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

Minas Gerais0.0
Brazil0.0

In Minas Gerais, the activity weighs 1.4 times what it does in Brazil.

Minas Gerais's cities with the most companies in this activity

active companies and each city's share of the state

1 Contagem 14.3% 6
2 Belo Horizonte 9.5% 4
3 Cláudio 7.1% 3
4 Paraopeba 7.1% 3
5 Varginha 7.1% 3
6 Itajubá 4.8% 2
7 Muriaé 4.8% 2
8 Nova Lima 4.8% 2
9 Sete Lagoas 4.8% 2
10 Uberlândia 4.8% 2

13 more cities

Class 2821-6 in Minas Gerais

fabricação de aparelhos e equipamentos para instalações térmicas, by subclass

Subclass	Active
2821-6/01 Fabricação de fornos industriais, aparelhos e equipamentos não elétricos para instalações térmicas, peças e acessórios · this one	42
2821-6/02 Fabricação de estufas e fornos elétricos para fins industriais, peças e acessórios	11

Close to this: 3321-0/00 · Instalação de máquinas e equipamentos industriais, 4,539 companies in Minas Gerais.

What activity 2821-6/01 is

A fabricação de estufas, secadores, evaporadores, trocadores de calor, fornos não-elétricos e semelhantes
A fabricação de máquinas, aparelhos e equipamentos para instalações térmicas alimentados por energia solar
A fabricação de equipamentos de aquecimento não-elétricos de montagem permanente (p. ex. alimentados por energia solar)

See everything this activity covers

Frequently asked questions

How many companies have main CNAE 2821-6/01 in Minas Gerais?

42 active companies have CNAE 2821-6/01 as their main activity in Minas Gerais, 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 Minas Gerais's cities has the most companies in this activity?

Contagem, with 6, 14.3% 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 Minas Gerais.