Active · since Mar 7, 2016 Head office
B2S ESTUDOS E PROJETOS LTDA
Trade name: GERAR AMBIENTAL
CNPJ 24.354.786/0001-03
Source: Receita Federal, CNPJ Open Data · October 2026 publication
- Opened on
- 10 years ago
- Share capital
- R$ 100,000.00
- Establishments
- 1 active
- of 1 registered
- Size
- Other
CAMPO GRANDE
RIO DE JANEIRO - RJ
CEP 23095-250
Partners and contacts
Published by the Receita Federal. Shown here when you ask, and never to search engines.
Show the partner or administratorSummary
B2S ESTUDOS E PROJETOS LTDA (trading as GERAR AMBIENTAL) is an active company in Rio de Janeiro/RJ, opened on Mar 7, 2016. Its main activity is construction of water supply and sewer networks and related works, except irrigation works (CNAE 4222-7/01), besides 16 secondary activities. It is one of 85 active companies with that activity in Rio de Janeiro/RJ.
What the company does
CNAE 4222-7/01 · mainConstruction of water supply and sewer networks and related works, except irrigation works
Secondary activities
- 3511-5/01 Electric power generation
- 3600-6/01 Water collection, treatment and supply
- 3811-4/00 Collection of non-hazardous waste
- 3812-2/00 Collection of hazardous waste
- 3821-1/00 Treatment and disposal of non-hazardous waste
- 3822-0/00 Treatment and disposal of hazardous waste
- 3831-9/99 Recovery of metallic materials, except aluminum
- 3839-4/01 Composting plants
- 3839-4/99 Recovery of materials not elsewhere classified
- 3900-5/00 Remediation and other waste management services
- 4669-9/99 Wholesale of other machinery and equipment not elsewhere classified; parts
- 6462-0/00 Holding companies of non-financial institutions
- 7112-0/00 Engineering services
- 7490-1/04 Brokerage and agency of services and business in general, except real estate
- 7830-2/00 Provision and management of human resources for third parties
- 8130-3/00 Landscaping activities
Context
Companies with the same activity
How many active companies have construction of water supply and sewer networks and related works, except irrigation works as their main activity, as this one does.
- In Rio de Janeiro (RJ)
- 85
- In Rio de Janeiro (state)
- 170
- In Brazil
- 3,308
Among the 85 companies with CNAE 4222-7/01 in Rio de Janeiro (RJ), this one is 21st, by active establishments and capital.
Registration
as the Receita Federal publishes it- CNPJ
- 24.354.786/0001-03
- Legal name
- B2S ESTUDOS E PROJETOS LTDA
- Trade name
- GERAR AMBIENTAL
- Registration status
- Active, since Mar 7, 2016
- Opened on
- Mar 7, 2016
- Legal form
- 2062 — Limited liability company (Ltda.)
- Size
- Other
- Share capital
- R$ 100,000.00
- Establishments
- Active: 1 of 1
Registration history
What changed in the company's registration, month by month, according to the Receita Federal's monthly publications since September 2023.- May 2025Legal name
GERAR TECNOLOGIA AMBIENTAL LTDA B2S ESTUDOS E PROJETOS LTDA
- May 2025Share capital
R$ 1,800,000.00 R$ 100,000.00
- February 2025Head office address
AVENIDA JOSE SILVA DE AZEVEDO NETO, 00200, BL 006 SALA 0332, BARRA DA TIJUCA, RIO DE JANEIRO - RJ, CEP 22775056 ESTRADA DO PEDREGOSO, 00007, LOT 7 PAL 38154 QDR I, CAMPO GRANDE, RIO DE JANEIRO - RJ, CEP 23095250
- February 2025Main activity
6462-0/00 Holding companies of non-financial institutions 4222-7/01 Construction of water supply and sewer networks and related works, except irrigation works
- October 2023Head office address
AVENIDA DAS AMERICAS, 00700, BLC 1 SAL 331, BARRA DA TIJUCA, RIO DE JANEIRO - RJ, CEP 22640100 AVENIDA JOSE SILVA DE AZEVEDO NETO, 00200, BL 006 SALA 0332, BARRA DA TIJUCA, RIO DE JANEIRO - RJ, CEP 22775056
- October 2023Size
01 05
- 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, 2017)
- 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 B2S ESTUDOS E PROJETOS LTDA's CNPJ?
B2S ESTUDOS E PROJETOS LTDA's CNPJ is 24.354.786/0001-03.
Is B2S ESTUDOS E PROJETOS LTDA active?
Yes. The company's registration status at the Receita Federal is active since Mar 7, 2016, according to the October 2026 publication.
What is B2S ESTUDOS E PROJETOS LTDA's main activity?
Construction of water supply and sewer networks and related works, except irrigation works, CNAE 4222-7/01.
Where is B2S ESTUDOS E PROJETOS LTDA's head office?
In Rio de Janeiro/RJ.
When was B2S ESTUDOS E PROJETOS LTDA opened?
On Mar 7, 2016, according to the Receita Federal.