Active · since Apr 7, 2026 Head officeOpted into SimplesMEI
WILLIAM ROZANSKI
CNPJ 66.127.451/0001-00
Source: Receita Federal, CNPJ Open Data · October 2026 publication
- Opened on
- less than a year ago
- Share capital
- R$ 50,000.00
- Establishments
- 1 active
- of 1 registered
- Size
- Micro-enterprise
Summary
WILLIAM ROZANSKI is an active micro-enterprise in Guaporé/RS, opened on Apr 7, 2026. Its main activity is electrical installation and maintenance (CNAE 4321-5/00), besides 9 secondary activities. It is one of 100 active companies with that activity in Guaporé/RS. It is registered as a MEI.
What the company does
CNAE 4321-5/00 · mainElectrical installation and maintenance
Secondary activities
- 7732-2/02 Rental of scaffolding
- 8130-3/00 Landscaping activities
- 8129-0/00 Cleaning activities not elsewhere classified
- 4322-3/01 Plumbing, sanitary and gas installations
- 4330-4/02 Installation of doors, windows, ceilings, partitions and built-in cabinets of any material
- 4330-4/03 Plaster and stucco finishing works
- 4399-1/03 Masonry works
- 4330-4/04 Building painting services
- 4330-4/05 Application of coverings and resins on interiors and exteriors
Context
Companies with the same activity
How many active companies have electrical installation and maintenance as their main activity, as this one does.
- In Guaporé (RS)
- 100
- In Rio Grande do Sul
- 25,010
- In Brazil
- 328,370
Among the 100 companies with CNAE 4321-5/00 in Guaporé (RS), this one is 16th, by active establishments and capital.
See the 100 Electrical installation and maintenance companies in Guaporé - RS
Registration
as the Receita Federal publishes it- CNPJ
- 66.127.451/0001-00
- Legal name
- WILLIAM ROZANSKI
- Registration status
- Active, since Apr 7, 2026
- Opened on
- Apr 7, 2026
- Legal form
- 2135 — Sole trader (empresário individual)
- Size
- Micro-enterprise
- Share capital
- R$ 50,000.00
- 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 April 2026.No change to the registration since April 2026.
- April 2026Start of dembli's monthly history
The first Receita publication dembli keeps of this company.
Tax regimes
- Simples Nacional
- Opted in since Apr 7, 2026
- MEI
- Opted in since Apr 7, 2026
Official records by CNPJ
Records public bodies publish of this company by its CNPJ. Check each one at its source.
-
Federal active debt Not 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 WILLIAM ROZANSKI's CNPJ?
WILLIAM ROZANSKI's CNPJ is 66.127.451/0001-00.
Is WILLIAM ROZANSKI active?
Yes. The company's registration status at the Receita Federal is active since Apr 7, 2026, according to the October 2026 publication.
What is WILLIAM ROZANSKI's main activity?
Electrical installation and maintenance, CNAE 4321-5/00.
Where is WILLIAM ROZANSKI's head office?
In Guaporé/RS.
When was WILLIAM ROZANSKI opened?
On Apr 7, 2026, according to the Receita Federal.