Active · since Oct 5, 2005 Head office
CHARLES MAYER LTDA
Trade name: ELTRO MAYER
CNPJ 07.630.057/0001-13
Source: Receita Federal, CNPJ Open Data · October 2026 publication
- Opened on
- 20 years ago
- Share capital
- R$ 50,000.00
- Establishments
- 1 active
- of 2 registered
- Size
- Micro-enterprise
CENTRO
GUARANIACU - PR
CEP 85400-000
Partners and contacts
Published by the Receita Federal. Shown here when you ask, and never to search engines.
Show the partner or administratorSummary
CHARLES MAYER LTDA (trading as ELTRO MAYER) is an active micro-enterprise in Guaraniaçu/PR, opened on Oct 5, 2005. Its main activity is electrical installation and maintenance (CNAE 4321-5/00), besides 14 secondary activities. It is one of 19 active companies with that activity in Guaraniaçu/PR.
What the company does
CNAE 4321-5/00 · mainElectrical installation and maintenance
Secondary activities
- 0161-0/02 Tree pruning services for crops
- 0161-0/03 Land preparation, planting and harvesting services
- 0161-0/99 Support activities for crop production not elsewhere classified
- 4221-9/02 Construction of electric power stations and distribution networks
- 4322-3/02 Installation and maintenance of central air conditioning, ventilation and refrigeration systems
- 4329-1/04 Assembly and installation of lighting and signaling systems on public roads, ports and airports
- 4742-3/00 Retail sale of electrical supplies
- 4744-0/03 Retail sale of plumbing supplies
- 4744-0/99 Retail sale of building materials in general
- 4753-9/00 Specialized retail sale of household appliances and audio and video equipment
- 7731-4/00 Rental of agricultural machinery and equipment without operator
- 7732-2/01 Rental of construction machinery and equipment without operator, except scaffolding
- 8129-0/00 Cleaning activities not elsewhere classified
- 9521-5/00 Repair and maintenance of consumer electronics and household appliances
Context
Companies with the same activity
How many active companies have electrical installation and maintenance as their main activity, as this one does.
- In Guaraniaçu (PR)
- 19
- In Paraná
- 25,793
- In Brazil
- 328,370
Among the 19 companies with CNAE 4321-5/00 in Guaraniaçu (PR), this one is 3rd, by active establishments and capital.
See the 19 Electrical installation and maintenance companies in Guaraniaçu - PR
Registration
as the Receita Federal publishes it- CNPJ
- 07.630.057/0001-13
- Legal name
- CHARLES MAYER LTDA
- Trade name
- ELTRO MAYER
- Registration status
- Active, since Oct 5, 2005
- Opened on
- Oct 5, 2005
- Legal form
- 2062 — Limited liability company (Ltda.)
- Size
- Micro-enterprise
- Share capital
- R$ 50,000.00
- Establishments
- Active: 1 of 2
Establishments
1 active · 1 closed- Head office · this pageGuaraniaçu (PR) Active since Oct 5, 2005CNPJ 07.630.057/0001-13 · Electrical installation and maintenance
- BranchGuaraniaçu (PR) Suspended since Mar 21, 2012CNPJ 07.630.057/0002-02 · Specialized retail sale of household appliances and audio and video equipment
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.- July 2025Main activity
4742-3/00 Retail sale of electrical supplies 4321-5/00 Electrical installation and maintenance
- July 2025Legal name
CHARLES MAYER E CIA LTDA CHARLES MAYER LTDA
- July 2025Share capital
R$ 40,000.00 R$ 50,000.00
- 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, 2015)
- 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 CHARLES MAYER LTDA's CNPJ?
CHARLES MAYER LTDA's CNPJ is 07.630.057/0001-13.
Is CHARLES MAYER LTDA active?
Yes. The company's registration status at the Receita Federal is active since Oct 5, 2005, according to the October 2026 publication.
What is CHARLES MAYER LTDA's main activity?
Electrical installation and maintenance, CNAE 4321-5/00.
Where is CHARLES MAYER LTDA's head office?
In Guaraniaçu/PR.
When was CHARLES MAYER LTDA opened?
On Oct 5, 2005, according to the Receita Federal.