Spain B2B Database

B2B Database Spain

Comprehensive B2B company data sourced directly from Registro Mercantil Central. Every record enriched with corporate ownership and 50+ data fields.

Source: Registro Mercantil CentralRegistration ID: Tax Identification Number (NIF)Tax ID: 4,767,445 verifiedLegal types: S.A., S.L., S.Coop., S.C. & moreLast updated: May 2026
5,303,370
Legal Entities
383,940
With Email Address
3,347,344
With CEO / Director
1,032,064
With Corporate Ownership

What's Inside a Spanish Company Record?

Every legal entity includes 50+ data fields sourced from Registro Mercantil Central and enriched with global business intelligence. Toggle between Table, JSON, and CSV to preview the delivery format.

Telefonica De España Sau
NIF: A82018474 · Madrid, Madrid
Corporation
Company Identification
Company NameTelefonica De España Sau
Registration ID (NIF)A82018474
Tax IDESA82018474
Legal Entity TypeCorporation
Founding Year1998
Location TypeHeadquarter / Parent
Contact Information
Phone+34 902 10 60 82
Websitetelefonica.es
CEO / DirectorDe Urquia Marti, Maria Luisa, Administrator
Address
StreetCalle Gran Via 28
Postal Code28013
CityMadrid
Province / RegionMadrid
CountrySpain (ES)
Industry Classification
SIC Code4813 - Telephone Communications, Except Radiotelephone
National Industry Code6110 - Telecomunicaciones por cable
NACE Code6110 - Wired telecommunications activities
Financial Data
Revenue (Local, EUR)7,246,569,000
Revenue (USD)$7,663,304,690
Employees9,651
Corporate Ownership
Global HQTelefonica De España Sau (self)
Companies in Group2312

Explore Spain Company Data

Detailed breakdown of all 5,303,370 legal entities registered in Spain.

RegionCompaniesShareDistribution
Albacete39,3460.7%
Alicante249,3764.7%
Alicante/Alacant70.0%
AlmeríA69,6641.3%
Araba/áLava470.0%
Asturias93,2501.8%
Badajoz49,9390.9%
Baleares20.0%
Balears, Illes00.0%
Barcelona749,32514.1%

Largest Companies in Spain

Top 10 Spanish legal entities by number of employees, sourced from Registro Mercantil Central and enriched with financial data.

#CompanyNIFIndustryEmployeesRevenue (USD)City
1Servicio Andaluz De La Salud. CanQ9150013BGeneral Medical and Surgical Hospitals126,531$10.8MSevilla
2Mercadona SAA46103834Grocery Stores108,742$36.0BAlbalat Dels Sorells
3ADM. General O ADM. De La Comunidad Autonoma De EuskadiS4833001CGeneral Government, Not Elsewhere Classified78,000$81.4MVitoria-gasteiz
4El Corte Ingles SAA28017895Miscellaneous Food Stores50,305$12.3BMadrid
5Sociedad Estatal Correos Y Telegrafos SA S.M.E.A83052407United States Postal Service48,203$1.8BMadrid
6Servicio Galego De Saude CgaQ6550006HAdministration of Social, Human Resource and Income Maintenance Programs40,000$7.1MSantiago de Compostela
7Caixabank SAA08663619National Commercial Banks3,290,384$1.8BValencia
8Institut Catala De La Salut De Barcelona Generalitat De CatalunyaQ5855029DGeneral Medical and Surgical Hospitals36,607$69.0MBarcelona
9Centros Comerciales Carrefour SAA28425270Grocery Stores33,826$9.7BAlcobendas
10Fcc Medio Ambiente SauA28541639Refuse Systems30,699$1.9BMadrid

Registro Mercantil Central Lookup via API

Use the CompanyData API as your Registro Mercantil Central alternative. Look up any Spanish legal entity by NIF, company name, or address and receive structured JSON with 50+ data fields in real time.

Why use CompanyData as your Registro Mercantil Central API?

  • Look up any of 5,303,370 Spanish legal entities by NIF
  • 4,767,445 verified Tax IDs with real-time validation & livecheck
  • Firmographic data + corporate ownership structures via API
  • Same API for 200+ countries — not just Spain
  • REST API with JSON response, easy to integrate
  • GDPR compliant
Get API Key Now
// Look up a Spanish company by NIF GET /api/v1/company/lookup { "registration_id": "A82018474", "country_code": "ES" } // Response { "company_name": "Telefonica De España Sau", "registration_id": "A82018474", "legal_type": "Corporation", "city": "Madrid", "employees": 9651, "revenue_usd": 7663304690, "ownership": { ... } }

How You Receive Spain Company Data

Choose the delivery method that fits your workflow. All data sourced from Registro Mercantil Central with 50+ fields per legal entity.

API Access

Real-time company lookup via REST API. Search by NIF, company name, or filter by region, industry, and size. Returns structured JSON.

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CSV / Excel Export

Download the full Spain database or a filtered subset as CSV or Excel. Perfect for CRM imports, lead lists, and market research.

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Platform Access

Search, filter, and export Spanish companies directly from our online platform. Build targeted lists with advanced filters on region, size, and industry.

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Frequently Asked Questions

Common questions about our Denmark company database.

Registro Mercantil Central is the official business register for Spain. Every Spanish legal entity must register and receive a NIF. Our database sources directly from Registro Mercantil Central and enriches each record with global business intelligence including financials, corporate ownership structures, and contact information.
The Tax Identification Number (NIF) is the unique identifier assigned to every legal entity registered in Spain. It is used for legal filings, tax administration, and business transactions. Our database includes NIFs for 5,303,370 legal entities in Spain.
Our database covers all types of Spanish legal entities registered with Registro Mercantil Central, including: S.A., S.L., S.Coop., S.C. & more.
We provide firmographic data including revenue estimates, employee counts, industry classifications, and corporate ownership information. P&L and balance sheet data is not currently available for Spain.
Yes. Our REST API allows you to look up any Spanish legal entity by NIF, company name, or address. CompanyData returns enriched data including financials, corporate ownership, and contact details — all in a single API call. The same API key works for 200+ countries, making it ideal if you need company data beyond Spain.
Firmographic data (company details, addresses, industry codes) is refreshed on a rolling basis from Registro Mercantil Central. Financial data and corporate ownership records are updated as new filings become available.
Yes. All data is sourced from publicly available business registers and is fully GDPR compliant. We provide B2B company data only — not personal consumer data.
Pricing depends on the volume, data fields, and delivery method you need. We offer flexible options: API access starts with a free test key, CSV/Excel exports are quoted based on your selection criteria, and platform access is available with monthly plans. Request a free sample first — there's no commitment, and our team will provide a tailored quote based on your requirements.
Absolutely. Click "Get a Free Data Sample" and tell us what you're looking for — industry, region, company size, or any other criteria. You'll receive a selection of verified Spanish company records so you can evaluate the data quality before committing.
Yes. You can filter Spanish companies by region, industry (SIC/NACE codes), employee count, revenue range, legal entity type, and many more criteria. This works across all delivery methods — API, CSV export, and platform.
API: Best for developers and automated workflows. Look up companies in real time by NIF or search criteria, and receive JSON responses. CSV/Excel: Best for one-time exports or CRM imports. Get the full dataset or a filtered subset delivered as a file. Platform: Best for sales and research teams. Search, filter, and export Spanish companies from our web interface without any technical setup.

Get a Free Sample of Spain Company Data

Receive verified Spanish company records with full NIF details, corporate ownership, and 50+ data fields. No commitment required.

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