Active · since Mar 4, 2022 Head office
JK CONSTRUTORA E ISOLAMENTOS TERMICOS LTDA
Trade name: JK ISOLAMENTOS TERMICOS
CNPJ 25.044.094/0001-21
Source: Receita Federal, CNPJ Open Data · October 2026 publication
- Opened on
- 10 years ago
- Share capital
- R$ 15.0 m
- Establishments
- 2 active
- of 3 registered
- Size
- Small business
NOVA CAMPINAS
DUQUE DE CAXIAS - RJ
CEP 25268-380
Partners and contacts
Published by the Receita Federal. Shown here when you ask, and never to search engines.
Show the partner or administratorSummary
JK CONSTRUTORA E ISOLAMENTOS TERMICOS LTDA (trading as JK ISOLAMENTOS TERMICOS) is an active small business in Duque de Caxias/RJ, opened on Jun 20, 2016. Its main activity is erection and dismantling of scaffolding and other temporary structures (CNAE 4399-1/02), besides 19 secondary activities. It is one of 17 active companies with that activity in Duque de Caxias/RJ.
What the company does
CNAE 4399-1/02 · mainErection and dismantling of scaffolding and other temporary structures
Secondary activities
- 2539-0/01 Machining, turning and welding services
- 2539-0/02 Treatment and coating of metals
- 3314-7/03 Repair and maintenance of industrial valves
- 3314-7/99 Repair and maintenance of other industrial machinery not elsewhere classified
- 3520-4/01 Manufacture of gas; natural gas processing
- 4292-8/01 Erection of steel structures
- 4292-8/02 Industrial assembly works
- 4299-5/99 Other civil engineering works not elsewhere classified
- 4322-3/01 Plumbing, sanitary and gas installations
- 4329-1/05 Thermal, acoustic or vibration insulation
- 4329-1/99 Other building installation works not elsewhere classified
- 4330-4/01 Waterproofing in civil engineering works
- 4330-4/04 Building painting services
- 4330-4/05 Application of coverings and resins on interiors and exteriors
- 4330-4/99 Other building finishing works
- 4744-0/05 Retail sale of building materials not elsewhere classified
- 7112-0/00 Engineering services
- 7120-1/00 Technical testing and analysis
- 8129-0/00 Cleaning activities not elsewhere classified
Context
Companies with the same activity
How many active companies have erection and dismantling of scaffolding and other temporary structures as their main activity, as this one does.
- In Duque de Caxias (RJ)
- 17
- In Rio de Janeiro
- 122
- In Brazil
- 1,305
Among the 17 companies with CNAE 4399-1/02 in Duque de Caxias (RJ), this one is 1st, by active establishments and capital.
Registration
as the Receita Federal publishes it- CNPJ
- 25.044.094/0001-21
- Legal name
- JK CONSTRUTORA E ISOLAMENTOS TERMICOS LTDA
- Trade name
- JK ISOLAMENTOS TERMICOS
- Registration status
- Active, since Mar 4, 2022
- Opened on
- Jun 20, 2016
- Legal form
- 2062 — Limited liability company (Ltda.)
- Size
- Small business
- Share capital
- R$ 15,000,000.00
- Establishments
- Active: 2 of 3
Establishments
2 active · 1 closed- Head office · this pageDuque de Caxias (RJ) Active since Mar 4, 2022CNPJ 25.044.094/0001-21 · Erection and dismantling of scaffolding and other temporary structures
- BranchVitória da Conquista (BA) Active since Sep 30, 2024CNPJ 25.044.094/0003-93 · Erection and dismantling of scaffolding and other temporary structures
- BranchSão Mateus (ES) Closed since Sep 30, 2024CNPJ 25.044.094/0002-02 · Erection and dismantling of scaffolding and other temporary structures
Each establishment has its own CNPJ, sharing its first eight digits with the head office. The head office is the seat; dembli's counts use the head office.
Registration history
What changed in the company's registration, month by month, according to the Receita Federal's monthly publications since September 2023.- June 2026Share capital
R$ 9,000,000.00 R$ 15,000,000.00
- October 2025Simples Nacional
opted in not opted in
- February 2025Simples Nacional
not opted in opted in
- January 2025Legal name
JK ENGENHARIA E ISOLAMENTOS TERMICOS LTDA JK CONSTRUTORA E ISOLAMENTOS TERMICOS LTDA
- April 2024Share capital
R$ 1,500,000.00 R$ 9,000,000.00
- February 2024Legal name
JK ISOLAMENTOS TERMICOS COMERCIO E SERVICOS LTDA JK ENGENHARIA E ISOLAMENTOS TERMICOS LTDA
- September 2023Start of dembli's monthly history
The first Receita publication dembli keeps of this company.
Tax regimes
- Simples Nacional
- Not opted in (until Jun 30, 2025)
- MEI
- Not opted in
Official records by CNPJ
Records public bodies publish of this company by its CNPJ. Check each one at its source.
-
Federal active debt Listed among the PGFN's debtors
According to the PGFN's quarterly publication (Q3 2026). dembli shows no amounts; the official consultation shows each entry. Check with the PGFN
Frequently asked questions
What is JK CONSTRUTORA E ISOLAMENTOS TERMICOS LTDA's CNPJ?
JK CONSTRUTORA E ISOLAMENTOS TERMICOS LTDA's CNPJ is 25.044.094/0001-21.
Is JK CONSTRUTORA E ISOLAMENTOS TERMICOS LTDA active?
Yes. The company's registration status at the Receita Federal is active since Mar 4, 2022, according to the October 2026 publication.
What is JK CONSTRUTORA E ISOLAMENTOS TERMICOS LTDA's main activity?
Erection and dismantling of scaffolding and other temporary structures, CNAE 4399-1/02.
Where is JK CONSTRUTORA E ISOLAMENTOS TERMICOS LTDA's head office?
In Duque de Caxias/RJ.
When was JK CONSTRUTORA E ISOLAMENTOS TERMICOS LTDA opened?
On Jun 20, 2016, according to the Receita Federal.