Active · since Sep 6, 2019 Head office
IRON CONSTRUCOES E SERVICOS LTDA
Trade name: IRON
CNPJ 21.463.816/0001-21
Source: Receita Federal, CNPJ Open Data · October 2026 publication
- Opened on
- 11 years ago
- Share capital
- R$ 3.0 m
- Establishments
- 2 active
- of 2 registered
- Size
- Small business
INHOAIBA
RIO DE JANEIRO - RJ
CEP 23063-220
Partners and contacts
Published by the Receita Federal. Shown here when you ask, and never to search engines.
Show the partner or administratorSummary
IRON CONSTRUCOES E SERVICOS LTDA (trading as IRON) is an active small business in Rio de Janeiro/RJ, opened on Oct 24, 2014. Its main activity is construction of buildings (CNAE 4120-4/00), besides 16 secondary activities. It is one of 4,395 active companies with that activity in Rio de Janeiro/RJ.
What the company does
CNAE 4120-4/00 · mainConstruction of buildings
Secondary activities
- 2539-0/01 Machining, turning and welding services
- 2539-0/02 Treatment and coating of metals
- 3311-2/00 Repair and maintenance of tanks, metal reservoirs and boilers, except for vehicles
- 4211-1/01 Construction of highways and railways
- 4212-0/00 Construction of bridges, viaducts and tunnels (special engineering structures)
- 4213-8/00 Urbanization works - streets, squares and sidewalks
- 4292-8/01 Erection of steel structures
- 4292-8/02 Industrial assembly works
- 4312-6/00 Drilling and boring
- 4313-4/00 Earthmoving works
- 4330-4/04 Building painting services
- 4399-1/03 Masonry works
- 4679-6/99 Wholesale of building materials in general
- 7112-0/00 Engineering services
- 7120-1/00 Technical testing and analysis
- 7732-2/01 Rental of construction machinery and equipment without operator, except scaffolding
Context
Companies with the same activity
How many active companies have construction of buildings as their main activity, as this one does.
- In Rio de Janeiro (RJ)
- 4,395
- In Rio de Janeiro (state)
- 10,098
- In Brazil
- 176,003
Among the 4,395 companies with CNAE 4120-4/00 in Rio de Janeiro (RJ), this one is 79th, by active establishments and capital.
See the 4,395 Construction of buildings companies in Rio de Janeiro - RJ
Registration
as the Receita Federal publishes it- CNPJ
- 21.463.816/0001-21
- Legal name
- IRON CONSTRUCOES E SERVICOS LTDA
- Trade name
- IRON
- Registration status
- Active, since Sep 6, 2019
- Opened on
- Oct 24, 2014
- Legal form
- 2062 — Limited liability company (Ltda.)
- Size
- Small business
- Share capital
- R$ 3,000,000.00
- Establishments
- Active: 2 of 2
Establishments
2 active · none closed- Head office · this pageRio de Janeiro (RJ) Active since Sep 6, 2019CNPJ 21.463.816/0001-21 · Construction of buildings
- BranchSão João da Barra (RJ) Active since Apr 1, 2022CNPJ 21.463.816/0002-02 · Construction of buildings
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.- January 2024Simples Nacional
opted in not opted in
- September 2023Start of dembli's monthly history
The first Receita publication dembli keeps of this company.
Tax regimes
- Simples Nacional
- Not opted in (until Dec 31, 2023)
- 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 IRON CONSTRUCOES E SERVICOS LTDA's CNPJ?
IRON CONSTRUCOES E SERVICOS LTDA's CNPJ is 21.463.816/0001-21.
Is IRON CONSTRUCOES E SERVICOS LTDA active?
Yes. The company's registration status at the Receita Federal is active since Sep 6, 2019, according to the October 2026 publication.
What is IRON CONSTRUCOES E SERVICOS LTDA's main activity?
Construction of buildings, CNAE 4120-4/00.
Where is IRON CONSTRUCOES E SERVICOS LTDA's head office?
In Rio de Janeiro/RJ.
When was IRON CONSTRUCOES E SERVICOS LTDA opened?
On Oct 24, 2014, according to the Receita Federal.