Complete guide to understanding the types of companies in Spain

03 June 2025
Carlos García
Types of companies Spain

Choosing the right type of company is one of the most important steps when starting a business in Spain. This decision determines key aspects such as partner liability, minimum required capital, applicable taxes, and how your company can grow and operate. In this inclusive and accessible guide, we’ll explore the main types of companies in Spain, their characteristics, and how to select the most suitable one for your needs.

Summary

What is a company and why is choosing the right one important?

A company is a legal entity that enables one or more entrepreneurs to join forces and carry out an economic activity. Each type of company has specific rules that define:

The number of partners allowed
The minimum capital required to establish it
The liability of the partners regarding the company’s debts

Selecting the correct structure directly affects the long-term sustainability and success of your business. Let’s break down the key legal structures available in Spain.

Most common types of companies in Spain

Limited liability company (S.R.L. or S.L.)

Limited liability company is the most popular type of company among small and medium-sized enterprises (SMEs). Its key advantage is limited liability, meaning partners are only liable up to the capital they contribute.

Minimum capital: €1 (though €3,000 is commonly recommended)

Partners: At least 1 (can be a single-member company – S.L.U.)

Taxation: Corporate tax

Advantages:

Fast, simple formation (often in 48 hours)
Accessible for new entrepreneurs
Asset protection for partners

Disadvantages:

Shares are not easily transferred
May not suit businesses aiming for large investment

Example: Many Spanish tech startups start as S.L. for its flexibility and low entry barrier.

Public limited company (S.A.)

Public limited company best suited for larger businesses or those intending to raise significant capital and operate nationally or internationally.

Minimum capital: €60,000 (25% must be paid at registration)

Partners: At least 1 (can be S.A.U.)

Taxation: Corporate tax

Advantages:

Shares can be freely traded
Suitable for stock market listing
Attracts investment more easily

Disadvantages:

High capital requirement
Complex formation and regulation

Example: Large corporates like Telefónica use this structure.

Cooperative society (S. Coop.)

Cooperative society is ideal for collaborative projects where all members participate equally.

Minimum capital: Defined in bylaws

Partners: At least 3

Taxation: Subject to special regime

Advantages:

Democratic: one member, one vote
May receive regional tax incentives
Strong community focus

Disadvantages:

Complex governance structure
Less flexibility in raising external capital

Example: Agricultural cooperatives in La Rioja use this model.

General partnership (S.C.)

General partnership is a traditional business structure based on close personal collaboration.

Minimum capital: Not required

Partners: At least 2

Taxation: Corporate tax

Advantages:

Simple to establish
No initial capital needed

Disadvantages:

Unlimited liability for all partners
Not scalable or investor-friendly

Labour public limited company (S.A.L.)

A variant of S.A. that encourages long-term employment.

Minimum capital: €60,000

Partners: At least 2 initially, 3 after 36 months

Taxation: Corporate tax

Advantages:

Employees must hold the majority of shares
Greater involvement and commitment

Disadvantages:

Investment restrictions
Complex share rules

Limited partnership (S. Com.)

Limited partnership has both general and limited partners.

Minimum capital: Not required (unless it's a partnership by shares)

Taxation: Corporate tax

Advantages:

Limited partners enjoy liability protection

Disadvantages:

Complex role structure
Legal and management complexity

Economic interest grouping (A.I.E.)

Not-for-profit structure designed to support shared economic goals.

Minimum capital: None required

Taxation: Income flows to partners

Advantages:

Encourages cooperation
Supports flexible project partnerships

Disadvantages:

Not designed for profit-making ventures

How to choose the right type of company

Start-up capital

Have personal funds? → S.L. might be best.
Need investment? → S.A. or S.A.L. is more suitable.

Risk tolerance

Don’t want to risk personal assets? → Choose S.L. or S.A.

Team size

Solo entrepreneur? → S.L.U.
Collective effort? → Consider S. Coop. or S.C.

Purpose

For-profit? → Go for S.L. or S.A.
Collaboration-focused? → Consider A.I.E. or S. Coop.

Sole trader vs limited company – key differences

Aspect Sole Trader Limited Company
Liability Unlimited (personal assets at risk) Limited (only company capital)
Taxation Personal income tax (IRPF) Corporate tax (IS)
Start-up cost Very low Varies depending on type
Growth potential Limited Higher, investor-ready

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