Active · since May 25, 2026 Head officeOpted into Simples
D N M LTDA
Trade name: FERMAT
CNPJ 66.974.307/0001-00
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
- Small business
PIQUIZEIRO
BARRAS - PI
CEP 64100-000, BRASIL
Partners and contacts
Published by the Receita Federal. Shown here when you ask, and never to search engines.
Show the partner or administratorSummary
D N M LTDA (trading as FERMAT) is an active small business in Barras/PI, opened on May 25, 2026. Its main activity is construção de edifícios (CNAE 4120-4/00), besides 16 secondary activities. It is one of 31 active companies with that activity in Barras/PI. It has opted into the Simples Nacional tax regime.
What the company does
CNAE 4120-4/00 · mainConstrução de edifícios
Secondary activities
- 4211-1/01 Construção de rodovias e ferrovias
- 4211-1/02 Pintura para sinalização em pistas rodoviárias e aeroportos
- 4212-0/00 Construção de obras de arte especiais
- 4221-9/01 Construção de barragens e represas para geração de energia elétrica
- 4221-9/02 Construção de estações e redes de distribuição de energia elétrica
- 4221-9/03 Manutenção de redes de distribuição de energia elétrica
- 4221-9/04 Construção de estações e redes de telecomunicações
- 4311-8/01 Demolição de edifícios e outras estruturas
- 4322-3/01 Instalações hidráulicas, sanitárias e de gás
- 4322-3/02 Instalação e manutenção de sistemas centrais de ar condicionado, de ventilação e refrigeração
- 4399-1/02 Montagem e desmontagem de andaimes e outras estruturas temporárias
- 6810-2/01 Compra e venda de imóveis próprios
- 7112-0/00 Serviços de engenharia
- 7119-7/01 Serviços de cartografia, topografia e geodésia
- 7119-7/02 Atividades de estudos geológicos
- 8129-0/00 Atividades de limpeza não especificadas anteriormente
Context
Companies with the same activity
How many active companies have construção de edifícios as their main activity, as this one does.
- In Barras (PI)
- 31
- In Piauí
- 3,259
- In Brazil
- 176,003
Among the 31 companies with CNAE 4120-4/00 in Barras (PI), this one is 19th, by active establishments and capital.
Registration
as the Receita Federal publishes it- CNPJ
- 66.974.307/0001-00
- Legal name
- D N M LTDA
- Trade name
- FERMAT
- Registration status
- Active, since May 25, 2026
- Opened on
- May 25, 2026
- Legal form
- 2062 — Sociedade Empresária Limitada
- Size
- Small business
- 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 June 2026.No change to the registration since June 2026.
- June 2026Start of dembli's monthly history
The first Receita publication dembli keeps of this company.
Tax regimes
- Simples Nacional
- Opted in since May 25, 2026
- 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 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 D N M LTDA's CNPJ?
D N M LTDA's CNPJ is 66.974.307/0001-00.
Is D N M LTDA active?
Yes. The company's registration status at the Receita Federal is active since May 25, 2026, according to the October 2026 publication.
What is D N M LTDA's main activity?
Construção de edifícios, CNAE 4120-4/00.
Where is D N M LTDA's head office?
In Barras/PI.
When was D N M LTDA opened?
On May 25, 2026, according to the Receita Federal.