What is an Economic Interest Grouping or AIE?

In the Spanish business landscape, Economic Interest Groupings (EIGs) stand out as a key alternative for business collaboration, allowing different entities to join together to carry out joint economic activities. These groupings are regulated by Law 12/1991 of April 29, a regulatory framework that has been […]

What is an Economic Interest Grouping or IAE?

In the Spanish business landscape, Economic Interest Groupings (EIGs) stand out as a key alternative for business collaboration, allowing different entities to join together for the purpose of carrying out joint economic activities.

These groups are regulated by Law 12/1991, of April 29 , a regulatory framework that has been essential for their development and application in the national context.

"Non-profit commercial companies whose purpose is to facilitate the results of the activity of their partners, so that their exclusive object is the development of an economic activity auxiliary and diverse from theirs."

Economic Interest Grouping (AIE): definition, characteristics and operation

Economic Interest Groupings (EIGs) are entities recognized by Spanish legislation that allow different companies or professionals to associate with the aim of carrying out a common economic activity, without this implying the creation of a new independent legal entity.

Economic Interest Groupings have legal personality and are usually created to provide centralized services to a group of companies.

In other words, its purpose is usually to develop an activity that is auxiliary to the business purpose of its partners , an activity that does not have to be uniform.

Under a common management, various subordinate action units will be created, dedicated to the administrative, technical and commercial sectors.

A series of activities will therefore be developed, together or separately, which may consist, among others, of:

  • Specialization of member companies.
  • Common Study Service.
  • Common brands and labels.
  • R&D projects.
  • Market research.
  • Combination of activities to present large offers.
  • Participation and joint application in EU programs and grants

Definition and characteristics

The AIEs may be established by individuals or legal entities engaged in business, agricultural or craft activities, as well as by non-profit entities dedicated to research, and independent professionals.

Its name must include the expression "Economic Interest Grouping" or the acronym "AIE", which are exclusive to this type of entity and may not adopt names identical to other pre-existing groups or companies.

In legal terms, AIEs are governed by their own regime, different from other associative figures such as European Economic Interest Groupings ( EEIGs ).

While EEIGs are designed to promote legal relationships between European businesses within the internal market , EEIGs aim to facilitate and improve the results of their members ' activities , without pursuing profit for themselves.

Among the main characteristics of an AIE are:

  1. Limited legal autonomy: Although the IEA is an entity with its own legal capacity, this is limited. Its main function is the coordination of the economic interests of its members.
  2. Share capital: The AIE does not have its own share capital, since it is formed with the resources and contributions of the partners. Each partner contributes resources and assumes risks in proportion to his or her participation in the group.
  3. Specific tax regime: The AIE are subject to a special tax regime that allows joint taxation of the activities carried out by the partners within the group, which can result in tax benefits for them.
  4. Unlimited liability of partners. The partners are personally, jointly, and unlimitedly liable for the Group's debts, although on a subsidiary basis to its liability.

Operation of the IEA

The operation of an AIE is governed by a grouping agreement , which establishes the rights, obligations and responsibilities of the partners, as well as the terms and conditions of the collaboration.

This contract must be registered in the Commercial Registry so that the group acquires legal personality and can operate legally.

The decisions of the AIE are made by majority vote , in accordance with the provisions of the grouping agreement.

Furthermore, the administration and representation of the group may be exercised by one or more partners designated for this purpose.


Conclusions on what an Economic Interest Grouping or AIE is

In short, Economic Interest Groupings (EIGs) are an effective legal tool for business collaboration in Spain, allowing different entities to join together for the purpose of developing joint economic activities.

Their unique legal framework and characteristics make them an attractive option for entities seeking to strengthen their business activity through strategic cooperation with other market players.

However, it is essential to have specialized legal advice when establishing an EIG, given the complexity of its operation and legal regulation.

At RRYP Global we are expert lawyers in legal advice for companies.

Get in touch with us and we'll be your best legal partners: [email protected] / +34 957 858 952

RRYP Global , commercial law attorneys.


RRYP / Legal Intelligence

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Mar Gámez, Managing Partner and Legal Director of RRYP Global
Legal Department

Mar Gamez

Managing Partner · Legal Department · RRYP Global

Practicing lawyer ICAM No. 137.007
Loyola University Private International Law and Comparative Law
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