How to Effect a Squeeze‑out in Germany (2026): Process, Thresholds, Appraisal Rights and Timeline

The squeeze-out procedure Germany offers acquirers is one of the most powerful tools in German corporate law for consolidating ownership by compulsorily acquiring the shares of minority shareholders against cash compensation. Buyers who have crossed the statutory shareholding threshold use it to achieve full control, eliminate minority holdouts and simplify post-closing governance. Sustained deal activity across 2024–2026, combined with evolving court practice on valuation, has renewed practitioner interest in getting the mechanics exactly right. This guide walks through the complete process for stock corporations (AG) and the alternative routes for the GmbH, with a timeline table, required documents, realistic cost ranges and a practical roadmap to the appraisal proceedings that can follow.

It is written for acquirers, private equity sponsors, board members and corporate counsel planning a majority-driven removal of minority shareholders.

1. Overview: What is a squeeze-out in Germany?

A squeeze-out is the statutory mechanism by which a dominant shareholder forces the transfer of the remaining minority shares to itself in exchange for adequate cash compensation. The squeeze-out procedure Germany provides is governed principally by the Aktiengesetz (AktG) for stock corporations, with an additional merger-related pathway available under the AktG in conjunction with the Umwandlungsgesetz (UmwG). The result is a clean 100% ownership position, free of the minority consent rights, information demands and challenge risks that complicate subsequent restructurings.

1.1 Common legal routes: AktG squeeze-out (AG) and the merger-related squeeze-out (UmwG)

German law recognises more than one squeeze-out mechanism for stock corporations. The principal routes are: the shareholder squeeze-out under §§ 327a et seq. AktG, available where the principal shareholder holds the requisite proportion of share capital; the takeover squeeze-out under the Wertpapiererwerbs- und Übernahmegesetz (WpÜG) following a public offer; and the merger-related squeeze-out under § 62(5) UmwG in conjunction with §§ 327a et seq. AktG, which applies a lower threshold where the squeeze-out is combined with an upstream merger. A separate position applies to the GmbH, which has no general statutory squeeze-out equivalent; exclusion of a GmbH member instead depends on the articles of association (Satzung) or a specific exclusion action.

Selecting the correct route is the first strategic decision and depends on corporate form, current shareholding and transaction objectives.

1.2 Outcome and practical uses in M&A

In M&A practice, the squeeze-out is used to finalise a public takeover, to de-list and privatise a target, to remove dissenting minorities ahead of an intra-group reorganisation, and to facilitate debt financing that lenders will only extend against a wholly owned entity. For private equity sponsors, removing minorities eliminates future consent frictions and marketability discounts. Because the mechanism is compulsory, it avoids the holdout leverage inherent in negotiated buyouts, but it transfers the dispute to the valuation question, which the minority may contest through appraisal proceedings.

2. Eligibility: Who can use it and when?

Eligibility turns on the acquirer’s shareholding and the corporate form. The squeeze-out procedure Germany recognises is reserved for shareholders who have already built a controlling position; it is not a tool for a simple majority to override a substantial minority.

2.1 Majority thresholds under AktG

Under § 327a AktG, the shareholder squeeze-out is available to a principal shareholder (Hauptaktionär) holding at least 95% of the share capital of a stock corporation. On application by that shareholder, the general meeting resolves to transfer the shares of the remaining shareholders to the principal shareholder against adequate cash compensation. Where the squeeze-out is carried out in connection with an upstream merger under § 62(5) UmwG, the required threshold is reduced to 90% of the share capital. A further variant, the takeover squeeze-out under §§ 39a et seq. WpÜG, is available to a bidder who, following a takeover or mandatory offer, holds at least 95% of the voting share capital.

The threshold tests are calculated by reference to share capital (or voting capital, as applicable); shares with special features and treasury shares must be assessed carefully when confirming that the threshold is met.

2.2 Routes for GmbH and corporate conversions (UmwG)

The GmbH has no direct statutory counterpart to the AktG squeeze-out. Exclusion of a GmbH member is possible only where the articles permit it or through a dedicated exclusion action supported by good cause, and the member is entitled to fair compensation for their interest. A pragmatic alternative, often considered in practice, is to convert the GmbH into a stock corporation under the Umwandlungsgesetz and then apply the AktG squeeze-out once the 95% threshold is satisfied, or to structure a merger that engages the reduced 90% merger-squeeze-out threshold. Counsel should model each route for cost, timing and litigation exposure before committing.

3. Step-by-step: the squeeze-out procedure Germany requires

The following numbered sequence sets out the practical path from planning to final registration. Durations are indicative; the single greatest timing variable is whether dissenting shareholders bring appraisal proceedings.

1. 3.1 Step 1, Pre-transaction planning and due diligence

   Who: acquirer and external counsel. Confirm the corporate form, verify the current shareholder register, and model whether the 95% (or 90% merger) threshold is met or can be reached. Review the articles for transfer restrictions, quorum rules and any special voting rights. Produce an acquisition plan that sequences share purchases, the general meeting and the compensation offer. Checklist: articles of association, shareholder register and share ledger, transfer restrictions, quorum and any shareholder agreements.

2. 3.2 Step 2, Achieve the controlling stake and board resolutions

   Who: majority/acquirer. Acquire shares, through open-market purchases, a prior takeover offer or privately negotiated transfers, until the statutory threshold is reached. A short, defensible resolution formula to document the principal shareholder’s demand reads: “The general meeting resolves to transfer the shares of the minority shareholders to the principal shareholder [name] in return for adequate cash compensation of EUR [amount] per share, pursuant to §§ 327a et seq. AktG.” Retain evidence that the threshold is satisfied as at the relevant date.

3. 3.3 Step 3, Convene the general meeting and pass the squeeze-out resolution

   Who: board/management. The management board calls the general meeting, observing the statutory notice period and placing the squeeze-out on the agenda with the required explanatory report of the principal shareholder and the audited compensation determination. Prepare proxy mechanics, ensure the compensation has been assessed and reviewed by a court-appointed auditor and that the bank declaration guaranteeing payment is in place before the meeting, as required under § 327b(3) AktG. The resolution must be notarially recorded.

4. 3.4 Step 4, Filing, registration and statutory notices

   Who: company/board. File the resolution for entry in the commercial register (Handelsregister). The transfer of shares to the principal shareholder takes effect upon registration. Publish the required notices, including via the Bundesanzeiger, so that minority shareholders are informed of the resolution, the compensation and their rights. Registration is the operative moment at which ownership passes.

5. 3.5 Step 5, Offer of cash compensation or determination via valuation

   Who: acquirer/valuer. The principal shareholder determines the compensation, supported by a valuation report and reviewed by a court-appointed auditor. Present the compensation clearly with the valuation methodology disclosed. Negotiation checklist: identify the valuation base date, disclose the method (DCF, multiples, net asset value), reconcile against any relevant market price, and document the treatment of synergies.

6. 3.6 Step 6, Minority exercise of appraisal rights

   Who: dissenting shareholders. Minority shareholders who regard the compensation as inadequate do not block the transfer; instead they seek an upward adjustment through an appraisal proceeding (Spruchverfahren). Applications must be filed within the statutory window after publication of the registration, as set out in the Spruchverfahrensgesetz (SpruchG). Preliminary tactics include securing their own valuation evidence and consolidating claims among multiple applicants.

7. 3.7 Step 7, Final registration, transfer and post-squeeze housekeeping

   Who: company/registrar. Once registered, cancel or re-register the transferred shares, update the shareholder register, settle payment to the former minority (or to escrow where disputed), and update beneficial-owner filings. Attend to any capital or governance changes that follow from the now single-shareholder structure.

4. Required documents

Assembling a complete evidentiary file before the general meeting is the single most effective way to insulate the resolution from procedural challenge. The table below lists the key documents, their purpose and who prepares them.

5. Timeline and deadlines

The squeeze-out procedure Germany prescribes is front-loaded with preparation and back-loaded with potential litigation. In an uncontested case, the critical path runs from the board’s decision to call the general meeting, through the statutory notice period, to the notarised resolution and its entry in the commercial register. Registration is the decisive legal event: it transfers the minority shares and triggers the publication that starts the clock for any appraisal application.

A realistic uncontested timeline from a settled controlling stake to registration is typically a matter of weeks to a few months, driven by the notice period for the general meeting, the time to finalise the valuation report and auditor review, and the registry’s processing time. Where minority shareholders file appraisal proceedings, the dispute phase runs in parallel to, and well beyond, completion: the transfer of shares still takes effect on registration, but the final compensation amount may not be fixed for many months or even several years, depending on the regional court’s docket, the complexity of the valuation and whether appeals are pursued. Counsel should budget for this tail and structure escrow or guarantee arrangements accordingly.

The Step/Who/Duration table above should be used as the master schedule and cross-referenced at each milestone.

6. Costs and fees

Costs are driven principally by the valuation exercise, legal fees, notarial and registry charges, and, where the compensation is contested, the appraisal litigation. Precise figures depend on the size and complexity of the transaction; complex cross-border matters and heavily contested valuations sit at the upper end. Notarial and commercial register fees are set by the statutory schedule under the Gerichts- und Notarkostengesetz (GNotKG) and scale with the relevant transaction value, so counsel should obtain a current estimate for the specific matter.

The dominant cost driver is the valuation: a robust, defensible expert report reduces appraisal exposure, and skimping here is a false economy. Appraisal proceedings carry their own cost logic, under the Spruchverfahrensgesetz, the court fees are generally borne by the principal shareholder, and the court may also order the principal shareholder to bear all or part of the applicants’ costs where reasonable. This is a deliberate statutory protection for minorities and a reason to pitch compensation credibly from the outset.

7. Appraisal rights and valuation methods

Appraisal rights are the counterweight to the compulsory nature of the mechanism. Because the squeeze-out proceeds regardless of minority consent, German law channels the minority’s recourse into a judicial review of the compensation amount rather than into a veto. Understanding how this works is central to pricing the transaction and managing litigation risk.

7.1 How appraisal proceedings work (procedure and remedies)

Dissenting shareholders who consider the cash compensation inadequate apply to the competent regional court (Landgericht) for a review in appraisal proceedings (Spruchverfahren) within the statutory period following publication of the registration, as governed by the Spruchverfahrensgesetz (SpruchG). The court does not unwind the transfer; its remedy is to determine, if appropriate, a higher compensation, which then benefits all former minority shareholders, not only the applicants. The court typically appoints its own expert to opine on value. Notably, under German law the adequacy of the compensation cannot be raised as a ground to set aside the resolution itself; such a challenge is channelled exclusively into the Spruchverfahren.

Other procedural defects, such as improper notice or a miscalculated majority, may be pursued through separate challenge actions (Anfechtungs- or Nichtigkeitsklage).

7.2 Practical valuation issues: discounts, synergies and marketability adjustments

German courts assess the full, fair value of the shares. Common methods are discounted cash flow (DCF) / capitalised-earnings (Ertragswert) approaches, market multiples and net asset value, with income-based methods generally predominant for going-concern businesses. Settled Federal Constitutional Court and Federal Court of Justice case law establishes that the compensation must not fall below the proportionate share of the volume-weighted average stock market price over a reference period preceding the announcement, so a relevant market price can serve as a floor in appropriate cases. A recurring battleground is synergies: value arising solely because of the squeeze-out itself is typically excluded, whereas stand-alone value and synergies realisable independently may be recognised.

Minority and marketability discounts are treated cautiously, because the exercise seeks the value of the shareholding as part of the enterprise rather than a discounted minority parcel.

7.3 Evidence to prepare (expert reports and comparables)

Both sides stand or fall on their evidence. The acquirer should commission a rigorous valuation report, retain the underlying financial models and assumptions, and assemble transaction comparables and market data supporting the chosen method. Minority applicants should prepare their own expert analysis and highlight weaknesses in the acquirer’s assumptions, growth rates, discount rate, terminal value. Because the court-appointed expert’s opinion is frequently decisive, early engagement with methodology and transparent disclosure materially improve outcomes.

Comparison: squeeze-out vs negotiated minority buyout

8. Cross-border issues and the squeeze-out procedure Germany applies

Where the minority includes shareholders resident outside Germany, the squeeze-out procedure Germany follows acquires additional layers. The statutory information and publication requirements must be satisfied correctly so that the resolution is not exposed to challenge. Listed-company and takeover contexts engage securities law and the oversight of the Bundesanstalt für Finanzdienstleistungsaufsicht (BaFin), particularly where the squeeze-out follows a public offer under the German takeover regime (WpÜG), in which case a dedicated takeover squeeze-out under §§ 39a et seq. WpÜG may be available. Transfer mechanics, withholding and tax treatment of the compensation for non-resident holders require specialist local and cross-border tax advice, since these are not resolved by the AktG procedure itself.

A disciplined approach confirms notice and publication channels, securities-law compliance and tax mechanics before the general meeting rather than after registration.

9. What changes in 2026 (regulatory and practice updates)

The statutory architecture under the AktG, UmwG and WpÜG remains broadly stable going into 2026, with the 95% and 90% thresholds unchanged. The practical movement is in court practice on valuation, where methodology, especially the treatment of market prices, discount rates and the treatment of synergies, continues to be refined through regional court, higher regional court (Oberlandesgericht) and Bundesgerichtshof decisions. For cross-border and listed-company transactions, practitioners should monitor BaFin guidance on takeover-related matters that interact with squeeze-outs. The practical effect for acquirers is a premium on credible, well-documented valuations and on anticipating how an appraisal court is likely to approach contested assumptions.

10. Common pitfalls and risk mitigation

• Improper notice. Failing to observe the statutory notice period or to make available the required principal shareholder’s report and auditor’s report invites a challenge action; diarise every deadline and have counsel verify the convening documents.
• Miscalculated majority. Errors in computing the 95% threshold, treasury shares, special classes, can be fatal. Document the calculation with a dated register and, where close, obtain confirmation before calling the meeting.
• Undervaluation. A thin or aggressive valuation maximises appraisal exposure and cost. Commission a robust expert report and disclose methodology transparently.
• Publication and notice failures for foreign shareholders. Deficient compliance with statutory information and publication requirements creates procedural risk; confirm the required channels in advance.
• Payment security gaps. Ensure the bank declaration guaranteeing compensation under § 327b(3) AktG is in place before the general meeting and use escrow where amounts are disputed.
• Pre-GM remediation and settlement. Where defects or disputes are foreseeable, remediate before the meeting and keep a settlement channel open with vocal minorities to contain litigation.

Conclusion and recommended next steps

The squeeze-out procedure Germany offers is a precise, powerful route to full ownership, but its success depends on disciplined execution and realistic pricing. For counsel planning a transaction, three priorities stand out: run targeted due diligence on the shareholder register and threshold calculation; line up a credible valuation expert early; and plan, and budget, for likely appraisal litigation. Handled well, the squeeze-out delivers clean control; handled carelessly, it converts a closing into a multi-year valuation dispute. To take the next step, contact our Germany M&A team or find International M&A lawyers in Germany through our directory.

This is general information and not legal advice; consult local counsel on your specific transaction, including tax and sector-specific regulation.

Sources

1. Aktiengesetz (AktG), consolidated text (Gesetze im Internet)
2. AktG, § 327a (statutory trigger and threshold)
3. Umwandlungsgesetz (UmwG), consolidated text
4. Wertpapiererwerbs- und Übernahmegesetz (WpÜG), consolidated text
5. Spruchverfahrensgesetz (SpruchG), appraisal proceedings
6. Gesetz betreffend die Gesellschaften mit beschränkter Haftung (GmbHG)
7. Bundesanzeiger (publication of notices)
8. Bundesanstalt für Finanzdienstleistungsaufsicht (BaFin)
9. Bundesgerichtshof (BGH)
10. Bundesrechtsanwaltskammer (BRAK)