Rio Grande do Norte · Northeast region
Companies in Assú (RN)
4,046 active companies are headquartered in Assú (RN). Look up a company or explore the activity breakdown and the available indicators for this location.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
Look up companies in Assú (RN)
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.- AUTOPLAC INDUSTRIA E COMERCIO LTDAComércio varejista de outros produtos não especificados anteriormente
- GOUVEIA INCORPORACOES LTDAIncorporação de empreendimentos imobiliários
- ESTACAO CELL NATAL - COMERCIO DE PRODUTOS ELETRONICOS LTDAComércio varejista especializado de equipamentos de telefonia e comunicação
- HOLLANDA OTICA LTDAComércio varejista de artigos de óptica
- LACEL - LABORATORIO DE ANALISES CLINICAS LTDALaboratórios clínicos
- E I A -CLINICA MEDICA E ANALISES CLINICAS LTDALaboratórios clínicos
- NOVA GERACAO LTDAConstrução de edifícios
- AURIMAR MARCOS DA SILVA LTDAComércio varejista de materiais de construção em geral
- I GUIMARAES PRODUTOS QUIMICOS LTDAComércio varejista de medicamentos veterinários
- ALVES E OLIVEIRA COMERCIAL DE GAS LTDAComércio varejista de gás liqüefeito de petróleo (glp)
- ATACADAO DO CAMPO COMERCIO LTDAComércio varejista de medicamentos veterinários
- LABORATORIO TERTULIANO SOARES LTDALaboratórios clínicos
What this list shows
We count each active company once by its registered head office in Assú (RN). Branches are not counted as additional companies. This list is not filtered by CNAE; activity breakdowns use the registered main activity. The total describes the registry, not revenue or company quality.
How to assess a company's data
When you open a company's record, use these guides to check the data and understand what each field can establish.
- How to look up a CNPJ
Check identifiers, dates and registry fields against official sources.
- What an active CNPJ means
Active status does not show that a company is debt-free, licensed or able to operate.
- How to read partner and administrator records
Understand QSA roles and the limits on ownership and representation information.
Company profile of Assú (RN)
- Active companies
- 4,046
- In the state
- 8th
- of 167 locations with companies in the dataset
- Share of RN
- 1.4%
- of the state's companies
- Opened in 12 months
- 692
- +16.1% on the 12 months before
- Closed in 12 months
- 377
- +4.4% on the 12 months before
What Assú stands out in
Activities that weigh more among the city's companies than among the state's
- 10.3×Atividades de limpeza não especificadas anteriormente57 companies, 1.4% of the city against 0.1% in the stateCNAE 8129-0/00
- 2.6×Construção de edifícios126 companies, 3.1% of the city against 1.2% in the stateCNAE 4120-4/00
- 2.4×Comércio varejista de hortifrutigranjeiros47 companies, 1.2% of the city against 0.5% in the stateCNAE 4724-5/00
- 1.9×Atividades de associações de defesa de direitos sociais81 companies, 2.0% of the city against 1.1% in the stateCNAE 9430-8/00
- 1.8×Comércio varejista especializado de equipamentos de telefonia e comunicação33 companies, 0.8% of the city against 0.5% in the stateCNAE 4752-1/00
- 1.6×Atividade odontológica32 companies, 0.8% of the city against 0.5% in the stateCNAE 8630-5/04
How to read it: "10.3×" means the activity is a 10.3 times larger share of Assú's companies than of the state's. We count only activities with at least 30 companies in the city. It shows the city's profile, not each company's size.
Activities with the most companies in Assú
main activity, active companies- 1 Comércio varejista de artigos do vestuário e acessórios 4781-4/00 223
- 2 Cabeleireiros, manicure e pedicure 9602-5/01 139
- 3 Construção de edifícios 4120-4/00 126
- 4 Comércio varejista de mercadorias em geral, com predominância de produtos alimentícios - minimercados, mercearias e armazéns 4712-1/00 109
- 5 Atividades de associações de defesa de direitos sociais 9430-8/00 81
- 6 Restaurantes e similares 5611-2/01 75
- 7 Promoção de vendas 7319-0/02 75
- 8 Outras atividades de ensino não especificadas anteriormente 8599-6/99 75
- 9 Comércio varejista de cosméticos, produtos de perfumaria e de higiene pessoal 4772-5/00 69
- 10 Atividades de estética e outros serviços de cuidados com a beleza 9602-5/02 65
- 11 Lanchonetes, casas de chá, de sucos e similares 5611-2/03 60
- 12 Comércio varejista de bebidas 4723-7/00 58
18 more activities
- 13Atividades de limpeza não especificadas anteriormente 8129-0/0057
- 14Fornecimento de alimentos preparados preponderantemente para consumo domiciliar 5620-1/0455
- 15Comércio a varejo de peças e acessórios novos para veículos automotores 4530-7/0353
- 16Comércio varejista de hortifrutigranjeiros 4724-5/0047
- 17Obras de alvenaria 4399-1/0346
- 18Serviço de táxi 4923-0/0144
- 19Comércio varejista de materiais de construção em geral 4744-0/9942
- 20Atividades de organizações políticas 9492-8/0040
- 21Instalação e manutenção elétrica 4321-5/0039
- 22Comércio varejista de animais vivos e de artigos e alimentos para animais de estimação 4789-0/0439
- 23Serviços de manutenção e reparação mecânica de veículos automotores 4520-0/0137
- 24Atividade médica ambulatorial restrita a consultas 8630-5/0337
- 25Serviços de engenharia 7112-0/0035
- 26Comércio varejista especializado de equipamentos de telefonia e comunicação 4752-1/0033
- 27Serviços ambulantes de alimentação 5612-1/0033
- 28Produção musical 9001-9/0233
- 29Atividade odontológica 8630-5/0432
- 30Comércio varejista de produtos alimentícios em geral ou especializado em produtos alimentícios não especificados anteriormente 4729-6/9931
Assú among Rio Grande do Norte's cities
the cities with a similar number of companies in the state- 5th Caicó 5,991
- 6th Extremoz 5,102
- 7th Macaíba 4,833
- 8th Assú 4,046
- 9th Ceará-Mirim 3,962
- 10th Currais Novos 3,955
- 11th São José de Mipibu 3,305
Assú and its neighbouring cities
active companies · neighbours in the immediate region of Açu- Assú 4,046
- Macau 2,050
- Guamaré 985
- Alto do Rodrigues 878
- Angicos 857
- Pendências 725
- Lajes 686
- Santana do Matos 666
- Ipanguaçu 556
- Carnaubais 509
Frequently asked questions about companies in Assú
How many active companies are there in Assú (RN)?
There are 4,046 active companies, counted by their registered head office in this location. The reference is the Receita Federal's October 2026 publication.
How are companies and activities counted?
We count each active company once by its registered head office in Assú (RN). Branches are not counted as additional companies. This list is not filtered by CNAE; activity breakdowns use the registered main activity. The total describes the registry, not revenue or company quality.
Does active status mean a company is qualified for a contract?
No. Active status describes the Receita Federal registration. It does not establish tax compliance, creditworthiness, licences, ability to fulfil a contract or quality. Check the relevant official documents and the contract's requirements.
Which activity has the most companies in Assú?
It is main activity CNAE 4781-4/00, with 223 active companies. See its description in this page's activity breakdown.
Which activity does Assú stand out in most?
CNAE 8129-0/00: 57 companies. This activity's share of Assú's companies is 10.3 times its share across the federative unit. The data show the concentration, not the reason.
About the municipality
- IBGE code
- 2400208
- State
- Rio Grande do Norte
- Region
- Northeast
- Immediate region (IBGE)
- Açu
Source: IBGE, Brazil's regional division