Spain is the fourth-largest economy in the eurozone and home to over 3.25 million active businesses. Whether you're running KYB checks, onboarding a Spanish supplier, or conducting due diligence on a potential partner in Madrid or Barcelona, you need reliable access to official company data.
The problem? Spain's company registry system is decentralised, paid-access, and primarily in Spanish. That creates friction for international compliance teams, risk analysts, and business development professionals.
This guide breaks down exactly how Spain's company register works, what data you can access, how much it costs, and how to get structured, English-language Spanish company data at scale.
What Is the Spain Company Register?
Spain's official company register is the Registro Mercantil (Commercial Registry). It is the government institution where all businesses operating in Spain are legally registered. Think of it as Spain's equivalent of Companies House in the UK or the Handelsregister in Germany.
The Registro Mercantil falls under the authority of the Ministry of Justice and is managed by the Colegio de Registradores (College of Registrars). Its core purpose is to provide legal certainty and transparency in commercial transactions by maintaining public records on every registered business entity.
Every commercial entity in Spain — from a one-person Sociedad Limitada to a publicly traded Sociedad Anónima — is required by law to register here. Foreign company branches operating in Spain must also register.
Registration with the Registro Mercantil is mandatory. A company does not acquire full legal personality in Spain until it is recorded in the registry. Companies must apply for registration within one month of executing their incorporation documents.
Spain Registry Structure: Central vs. Provincial
Spain operates a decentralised registry system. This is one of the most important things to understand if you're trying to access Spanish company data.
There are two tiers:
Registro Mercantil Central (RMC)
The Central Mercantile Registry sits in Madrid (Paseo de la Castellana, 44). It handles company name reservations, maintains the national index of all registered entities, and publishes statistical data. However, it holds only high-level information. You cannot get full company certificates or financial statements from the RMC — only from the provincial registry where the company is domiciled.
52 Provincial Registries (Registros Mercantiles Provinciales)
Each of Spain's 52 provinces maintains its own Mercantile Registry. These hold the detailed records: full incorporation documents, director appointments, annual accounts, articles of association, and registered acts. Provincial registries are coordinated by the Colegio de Registradores and can be accessed through the shared electronic portal at sede.registradores.org.
Companies can move between provincial registries if they change their registered office. When performing a company search, always verify which provincial registry currently holds the company's records. The Registradores e-office handles this routing automatically in most cases.
How to Search for a Company in Spain
There are several ways to search for a company in Spain's official registry. Here's a step-by-step walkthrough of the most common method:
Go to the Registradores e-Office
Visit sede.registradores.org and select "Publicidad Mercantil" (Commercial Public Records). An English-language version is available.
Choose Your Payment Method
Select "Card payments" (pagos con tarjeta) for one-off searches. Subscribers can use pre-arranged accounts. Enter your credit card details.
Search by Company Name or NIF
Enter the company name or NIF/CIF tax identification number. If searching by name, try variations — add "S" at the end or use only the first two letters if results are limited.
Select Information Level
Choose between a basic nota informativa (company summary) or detailed records including directors, financials, and BORME publications. Each level has a different fee.
Receive Your Report
Reports can be delivered online or sent to your email. For legally binding documentation, request official certificates (certificaciones) from the provincial registry.
The BORME (official gazette) is free to browse at boe.es/diario_borme/. You can search daily corporate announcements — new incorporations, director changes, capital modifications — without paying anything. Use this as your first pass before purchasing detailed records.
Spain Company Number Search: NIF/CIF Explained
Every company registered in Spain is assigned a NIF (Número de Identificación Fiscal) — a tax identification number that functions as the company's unique identifier in the registry system.
The NIF replaced the older CIF (Código de Identificación Fiscal) in 2008, though both terms are still widely used. The format consists of a letter followed by 8 digits. The leading letter indicates the company type:
| Letter | Company Type | Spanish Name |
|---|---|---|
| A | Public Limited Company | Sociedad Anónima (S.A.) |
| B | Limited Liability Company | Sociedad de Responsabilidad Limitada (S.L.) |
| C | General Partnership | Sociedad Colectiva |
| D | Limited Partnership | Sociedad Comanditaria |
| E | Joint Ownership / Community of Goods | Comunidad de Bienes |
| F | Cooperative | Sociedad Cooperativa |
| G | Association | Asociación |
| J | Civil Partnership | Sociedad Civil |
| N | Foreign Entity | Entidad Extranjera |
| W | Foreign Branch | Sucursal de Entidad Extranjera |
Knowing the NIF prefix gives you an immediate signal about the entity type you're dealing with. A "B" prefix is by far the most common — it indicates an S.L., which represents over 98% of new incorporations in Spain.
What Data Is Publicly Available?
A company search through Spain's Registro Mercantil returns detailed corporate data. Here's what you can access:
| Data Category | What's Included | Access |
|---|---|---|
| Identification | Legal name, NIF/CIF, date of incorporation, registered province, corporate purpose | Basic search (~€2) |
| Share Capital | Subscribed capital, paid-in capital, number and class of shares/participations | Basic search |
| Directors & Officers | Current directors, administrators, legal representatives, attorneys-in-fact | Extended search (~€3) |
| Annual Accounts | Balance sheet, income statement, cash flow, explanatory notes, auditor reports | Financial filing (~€4) |
| BORME Acts | All registered corporate changes published in the official gazette | Extended search |
| Company Status | Active, inactive, dissolved, in liquidation, struck off for non-filing | Basic search |
| Beneficial Ownership | Natural persons owning/controlling 25%+ (via RCTIR) | Requires digital cert. + legitimate interest |
| Legalised Books | Official accounting books authenticated by the registrar | On request |
Official certificates (certificaciones) carry full legal validity and are signed by the Registrar. These are distinct from notas simples (plain extracts), which are informational only and do not serve as legal proof.
Company Types in the Spanish Business Registry
Spain's Registro Mercantil records all major business entity types. Here are the most common ones you'll encounter:
The Sociedad Limitada (S.L.) is overwhelmingly the most common company type. It offers limited liability, requires just €1 in share capital (under the Create and Grow Law), and suits everything from solo freelancers scaling up to mid-size enterprises. The Sociedad Anónima (S.A.) is used primarily for larger companies, particularly those that need freely transferable shares or plan to list on a stock exchange. It requires a minimum of €60,000 in share capital.
BORME: Spain's Official Corporate Gazette
The BORME (Boletín Oficial del Registro Mercantil) is the Official Gazette of the Commercial Registry. It is published daily and records every significant corporate event filed with the registry. This includes new incorporations, changes to directors or administrators, capital increases, mergers, dissolutions, and insolvency proceedings.
Since January 2009, the electronic edition has full legal authority. It can be accessed for free at boe.es/diario_borme/.
For compliance professionals, the BORME is a critical resource. It provides real-time visibility into corporate changes across the entire Spanish market. However, navigating it manually is time-consuming — it's published in Spanish and organised by province, not by company.
If you need to monitor when a Spanish counterparty changes directors, enters liquidation, or modifies its capital structure, the BORME is your primary source. Platforms like Global Database ingest and structure BORME data automatically, so you can set up alerts without manually checking the gazette each day.
Beneficial Ownership Register (RCTIR)
Spain launched the RCTIR (Registro Central de Titularidades Reales) on 19 September 2023, under Royal Decree 609/2023. This is a centralised, electronic register that records the natural persons who ultimately own or control Spanish legal entities.
Under Spanish law, a beneficial owner is defined as any natural person who directly or indirectly holds more than 25% of a company's shares or voting rights, or who exercises control through other means (shareholder agreements, statutory provisions, etc.).
Key facts about the RCTIR:
- Managed by the Ministry of Justice and the General Directorate of Legal Certainty
- Companies must report beneficial ownership changes within 10 days
- Data is retained for 10 years after the entity's dissolution
- Access requires a digital certificate and demonstration of legitimate interest
- Available data includes: full name, NIF/NIE, date of birth, nationality, country of residence, and percentage of ownership
Following the EU Court of Justice ruling in November 2022, Spain no longer provides unrestricted public access to beneficial ownership data. Access is limited to authorities, obliged entities under anti-money laundering regulations, and persons who can demonstrate legitimate interest.
Registry Access Costs and Methods
Unlike some European registries that offer free access (Denmark, Estonia, UK Companies House for basic data), Spain's Registro Mercantil charges fees for all searches.
| Service | Approximate Cost | Notes |
|---|---|---|
| Basic company information (nota simple) | €1.20 – €3.30 | Name, status, capital, registered office |
| Company summary with directors | ~€3.30 | Includes legal representatives, BORME acts |
| Annual accounts filing | ~€4.00 | Balance sheet, income statement, notes |
| Pending registration entries | ~€0.60 each | Check for unprocessed filings |
| Director/power of attorney details | ~€0.60 per entry | Per registration containing director info |
| Beneficial ownership certificate | €15.00 | Requires digital certificate + legitimate interest |
| Insolvency risk report | €15.00 | Sectoral comparison and risk classification |
| BORME gazette access | Free | boe.es/diario_borme/ |
For one-off searches, the credit card payment option is the simplest. For bulk or regular access, the Colegio de Registradores offers subscription agreements with access codes and volume pricing.
Limitations of Direct Registry Access
Accessing the Registro Mercantil directly is perfectly viable for occasional searches. But it has real limitations for professionals who need Spanish company data at scale:
Challenges
- Interface is primarily in Spanish
- Data is not machine-readable (PDFs, not structured APIs)
- No bulk download or batch search capability
- Financial data is in Spanish GAAP format, not standardised across jurisdictions
- Beneficial ownership requires digital certificate authentication
- 52 provincial registries with varying data completeness
- No monitoring or alerting capability
What You Need for Compliance at Scale
- English-language, structured data
- API access for automated KYB workflows
- Batch processing across multiple jurisdictions
- Standardised financial data comparable across countries
- Ownership chain resolution (not just direct shareholders)
- Ongoing monitoring with automated alerts
- Full audit trail for regulatory reporting
This is exactly the gap that professional data intelligence platforms fill. Rather than navigating 52 provincial registries manually, you get a single, unified interface to verified, registry-sourced Spanish company data.
Faster Access with Global Database
Global Database connects directly to Spain's official government registries to deliver structured, verified company data through a single platform and API. No manual searching. No Spanish-language PDFs. No per-search fees from provincial registries.
For Spanish company data, Global Database provides:
- Full company profiles — legal name, NIF, registration details, status, corporate purpose, and share capital sourced directly from the Registro Mercantil
- Director and officer data — current and historical appointments, including roles and mandates
- Financial statements — balance sheets, income statements, and key ratios normalised for cross-border comparison
- Ownership structures — shareholders, beneficial owners, and corporate group mapping
- Real-time monitoring — automated alerts for corporate changes, financial filings, and status updates
- API access — integrate Spanish company data into your existing KYB, compliance, or CRM workflows
- Coverage across 200+ countries — Spain is one of 400+ government registries Global Database sources from worldwide
Global Database sources directly from Spain's Registro Mercantil and 400+ government registries worldwide. Get structured, verified company data via platform or API.
Explore Global Database →10 Frequently Asked Questions
Common questions about searching Spain's company register, the Registro Mercantil, and accessing Spanish corporate data.