This Directive codifies and harmonises core aspects of company law across the Union, covering formation, statutory capital (minimum EUR 25 000), capital maintenance, distributions, and limits on companies acquiring their own shares. It narrows grounds for nullity, prescribes expert reports for non‑cash consideration, requires timely disclosure of company particulars and annual accounting documents, and mandates registers interconnection with unique identifiers and a platform/portal; Member States must normally update entries within 21 days.

The Directive regulates mergers, divisions and cross‑border mergers by requiring common draft terms, management reports and, unless waived, independent expert scrutiny; it secures creditor, debenture‑holder and employee protections (including employee participation procedures) and provides for implementing and delegated acts, data‑protection compliance and transitional/repeal arrangements for earlier Directives.