What is a shareholders’ agreement, and how does it differ from the articles of association?
The shareholders’ agreement is a contract under the law of obligations that exists alongside the articles of association. It establishes rights and obligations solely between the shareholders concerned and is effective only between them (inter partes). The articles of association, by contrast, form the basis of the company under company law and are binding on anyone who joins the company (inter omnes).
This fundamental difference gives rise to three practical consequences:
Firstly, publicity. The articles of association are filed with the commercial register and, since the register was digitised, are accessible to everyone. Under Section 53 of the German Limited Liability Companies Act (GmbHG), amendments require a shareholders' resolution certified by a notary and registration. The shareholders’ agreement, on the other hand, is not included in the register file and remains confidential. In practice, this is precisely the most common reason for omitting certain provisions from the articles of association: remuneration structures, vesting conditions or exit provisions are intended to remain hidden from the public, competitors and future negotiating partners.
Secondly, the question of precedence in the event of a conflict. If the articles of association and a supplementary agreement conflict at the corporate level, the articles of association take precedence. A resolution that contravenes the articles of association is open to challenge under company law. A resolution that merely contravenes the contractual agreement remains valid for the time being and, at most, gives rise to claims under contract law. Anyone wishing to ensure that a provision is absolutely safeguarded at the corporate level must therefore incorporate it into the Articles of Association and sacrifice confidentiality.
Thirdly, flexibility. In principle, the agreement can be amended without any registration procedure, provided that no statutory or contractual formal requirements apply. However, amendments may require unanimity or defined majorities and must remain consistent with the Articles of Association and the shareholding structure. This makes it a flexible instrument, particularly in investor and joint venture structures. New shareholders must, however, join the company effectively. There is no automatic binding effect solely through the acquisition of shares.