UAE M&A 2026: Practical Guide to Merger Control, Redomiciliation & Closing

Last updated: 14 May 2026

Any investor, corporate general counsel or private equity sponsor pursuing cross-border M&A in the UAE in 2026 faces a materially different regulatory landscape than existed even eighteen months ago. This UAE merger control guide explains the practical consequences of two overlapping reforms, the live enforcement of merger control under Federal Decree‑Law No. 36 of 2023 and its implementing Cabinet Decision No. 59 of 2026, and the redomiciliation and corporate governance changes introduced by the UAE Companies Law amendments under Federal Decree‑Law No. 20 of 2025.

Together, these reforms create mandatory, suspensory pre-merger notification obligations, a new pathway for foreign companies to redomicile into the UAE, and updated takeover disclosure and minority-protection rules that reshape deal timelines, conditionality drafting and closing mechanics. The sections below provide a transaction-level playbook, from the threshold notification test through filing documentation, suspensory closing tactics, redomiciliation steps and structuring choices, designed to be immediately actionable for dealmakers and their advisors.

Quick Decision Flow: Do You Need to Notify?

Before examining the legal framework in detail, every deal team working on a UAE-nexus transaction should run the following six-step test. This decision flow is designed to give a rapid preliminary answer; each element is explored in the sections that follow.

1. Is there an “economic concentration”?, A merger, acquisition of control, or creation of a joint venture that brings two or more previously independent undertakings under common control.
2. Does the transaction have a UAE nexus?, At least one party generates revenue in the UAE, holds assets in the UAE, or the transaction will produce effects on competition in a UAE market.
3. Turnover test: Does the combined turnover of the parties in the relevant UAE market in the latest fiscal year meet or exceed AED 300 million?
4. Market-share test (alternative): Would the merged entity hold approximately 40 per cent or more of the relevant market in the UAE?
5. Does an exemption apply?, Certain categories of transaction (intra-group restructurings, transactions below de minimis levels, or transactions in exempted sectors) may be carved out under the executive rules.
6. If either the turnover test or the market-share test is met and no exemption applies → mandatory pre-merger notification to the Competition Department of the Ministry of Economy and Tourism (MOET) is required before completion.

If the answer at Step 6 is “yes”: the filing is suspensory, parties cannot take steps to complete the transaction during the review period. Plan for additional lead time and draft appropriate conditionality into the transaction documents. The sections below explain exactly how.

How UAE Merger Control Works in 2026, Legal Framework at a Glance

The current UAE merger control regime rests on two legislative pillars and their implementing rules. Federal Decree‑Law No. 36 of 2023 replaced the earlier Federal Law No. 4 of 2012 and established a modernised competition framework, including a mandatory pre-merger notification obligation for qualifying economic concentrations. The operational details, thresholds, filing procedures, review timelines and the suspensory standstill obligation, are set out in the executive regulations, most recently updated by Cabinet Decision No. 59 of 2026.

Key Legislative Timeline

Thresholds and Filing Window

A merger control filing in the UAE is triggered when either of two alternative tests is met. Under the turnover test, notification is mandatory where the combined turnover of the parties in the relevant UAE market in the latest fiscal year meets or exceeds AED 300 million. Under the market-share test, notification is required where the merged entity would hold approximately 40 per cent of the relevant market. The Competition Law requires notification at least 30 days before the contemplated completion of a transaction, although the executive regulations provide additional detail on practical filing windows and the MOET’s review calendar.

Industry observers expect that the MOET will interpret “relevant UAE market” broadly, particularly for digital and services sectors where revenue may be generated in the UAE even if neither party is incorporated there. Cross-border M&A transactions should therefore not assume that a lack of UAE incorporation removes the filing obligation.

Do You Need to Notify? A Practical Decision Test with Examples

The quick decision flow above provides a first-pass filter. This section adds depth and illustrative cross-border scenarios to help deal teams and their counsel apply the test in practice. The UAE merger control guide framework turns on three core questions: nexus, thresholds and exemptions.

Step 1, Nexus

The UAE regime captures any “economic concentration” that has effects within the UAE. This is not limited to transactions where the target is a UAE company. A transaction between two foreign entities can trigger the filing obligation if the target (or the acquirer) generates revenue from UAE customers, holds UAE assets or has contractual arrangements that produce competitive effects in the UAE market. Early indications suggest that the MOET takes a broad, effects-based approach consistent with international best practice.

Step 2, Turnover and Market Share

The two tests operate as alternatives: if either is met, notification is mandatory. Calculating “combined turnover in the relevant UAE market” requires identifying the correct product and geographic market. In practice, this often demands a market-definition exercise similar to those conducted under EU or GCC competition frameworks.

Step 3, Exemptions

The executive rules contemplate certain exemptions, including for intra-group restructurings where ultimate control does not change and for transactions in sectors that are subject to their own regulatory approval processes (for example, certain banking and insurance transactions supervised by the Central Bank or the Insurance Authority). Parties seeking to rely on an exemption will generally still need to notify the Competition Department and request confirmation that the exemption applies.

Three Cross-Border Scenarios

• Scenario A, EU buyer acquires a non-UAE target with UAE revenue. A European industrial group acquires a Singapore-incorporated manufacturer. The target sells products into the UAE through a distribution agreement, generating AED 180 million in UAE revenue. The buyer has no UAE presence. Combined UAE turnover is below AED 300 million and the merged entity’s UAE market share is estimated at 25 per cent. Result: filing is likely not required, but a nexus analysis should still be documented.
• Scenario B, Private equity carve-out of a UAE business unit. A PE fund acquires a standalone business unit of a UAE mainland LLC. The unit’s standalone UAE revenue is AED 350 million. Result: filing is almost certainly required, the turnover test is exceeded on the target’s revenue alone.
• Scenario C, Asset purchase by a free zone entity. A DIFC-incorporated holding company acquires substantially all assets of a competitor operating in the UAE mainland market. Combined UAE market share would exceed 40 per cent. Result: filing is required under the market-share test regardless of the free zone incorporation of the buyer.

Filing Mechanics and Documentation, What the MOET Competition Department Requires

Once the decision to notify has been made, deal teams must assemble the merger control filing in the UAE according to the procedural requirements set by the Competition Department within the Ministry of Economy and Tourism. The MOET operates a filing service accessible through its portal for merger and acquisition applications.

Filing Portal and Form Practicalities

Applications are submitted to the MOET’s Competition Department. The filing must be made in Arabic, although supporting documents in English are generally accepted with certified Arabic translations. Filing fees are payable through the MOET’s service portal. Parties should budget for translation and notarisation lead time, typically one to two weeks for substantial document packages.

Required Documentation

While the exact document list may evolve as the MOET’s practice matures, filings typically require the following core exhibits:

• Completed notification form, identifying the parties, the transaction structure and the relevant markets.
• Audited financial statements, for each party, showing UAE-specific revenue for the most recent fiscal year.
• Market share data and methodology, setting out the parties’ estimated share of each relevant UAE market.
• Transaction documents, the SPA, shareholders’ agreement or asset purchase agreement (in draft or executed form).
• Corporate group charts, showing ultimate beneficial ownership, control structures and any affiliates with UAE activities.
• Description of competitive effects, a narrative explaining horizontal overlaps, vertical relationships and any potential competitive concerns.
• Powers of attorney, where external counsel or advisors are filing on behalf of the parties.

Filing Obligations by Entity Type

Local Counsel Checklist

Deal teams should engage UAE local counsel early, ideally before the LOI stage, to confirm filing requirements, coordinate with the MOET and manage Arabic translation and notarisation. A merger control filing in the UAE is not a box-ticking exercise; the quality of the market analysis and the completeness of the initial submission directly affect review timelines.

Suspensory Filing and Closing Mechanics, The Deal Playbook

This is the section that matters most for transaction execution. Under the UAE merger control regime, notification is mandatory and suspensory: parties cannot take steps to complete the transaction during the MOET’s review period. Gun-jumping, completing or implementing a notifiable transaction before clearance, exposes the parties to penalties under the Competition Law.

What “Suspensory” Means in Practice

During the review period, the parties must refrain from:

• Transferring legal or beneficial ownership of the target shares or assets.
• Exercising voting rights in the target (where the acquirer has pre-acquired a stake).
• Integrating operations, sharing commercially sensitive information, combining sales teams or merging IT systems.
• Appointing new directors or officers to the target on behalf of the acquirer.

The likely practical effect is that transaction timelines for notifiable deals must build in a clearance buffer. The initial MOET review period is expected to run for approximately 90 days from acceptance of a complete filing, with the possibility of an extended review where the MOET identifies competition concerns or requires additional information.

Four Practical Closing Strategies

Experienced cross-border M&A practitioners have developed several strategies for managing the suspensory merger filing period. The right approach depends on deal dynamics, financing arrangements and the level of competition risk.

• Strategy A, Pre-closing clearance. The parties submit the filing as early as possible (ideally before signing or immediately after) and set a long-stop date that accommodates the full review window, including potential extensions. This is the simplest approach and is standard for transactions with low competition risk.
• Strategy B, Conditional completion with escrow. The SPA is signed and all closing conditions other than merger control clearance are satisfied or waived; the purchase price is placed in escrow pending clearance. This gives certainty to both parties while respecting the standstill obligation.
• Strategy C, Reverse break fee. Where the buyer is concerned about regulatory risk or protracted review, the parties negotiate a reverse break fee payable by the buyer if clearance is not obtained by the long-stop date. This allocates regulatory risk and incentivises the buyer to pursue clearance diligently.
• Strategy D, Interim management and standstill protocols. For complex transactions (particularly in joint venture formations or carve-outs), the parties agree a detailed interim operating protocol, sometimes called a “hold-separate” arrangement, to ensure the target continues to operate independently during the review period.

Model SPA Clauses, Key Principles

Transaction documents for notifiable UAE deals should include at minimum the following conditionality and timing provisions:

• Condition precedent: “Completion is conditional upon the parties having received merger control clearance from the UAE Competition Department (or the expiry of the applicable review period without a prohibition decision).”
• Long-stop date: Set at least 180 days from signing to accommodate the initial review period plus potential extensions and information requests. Some practitioners recommend 270 days for complex transactions.
• Cooperation covenant: “Each party shall use reasonable best efforts to prepare and submit the merger control notification to the MOET promptly after signing and shall cooperate fully with any information requests from the Competition Department.”
• Standstill / interim operating covenant: “During the period between signing and completion, the Seller shall (and shall procure that the Target shall) carry on the business in the ordinary course and refrain from any action that would constitute gun-jumping under the UAE Competition Law.”

Lender and Financing Considerations

Where the acquisition is debt-financed, the suspensory filing creates an additional gap between signing and funding. Lenders should be informed of the filing requirement at the commitment-letter stage. Facility agreements should include a “regulatory conditions” carve-out that aligns the conditions to drawdown with the SPA’s condition precedent for merger control clearance. Commitment periods must accommodate the review timeline.

Redomiciliation to the UAE Under Companies Law Amendments

Federal Decree‑Law No. 20 of 2025 introduced amendments to the UAE Companies Law that, for the first time, create a clear statutory pathway for foreign companies to redomicile to the UAE. This has significant implications for cross-border M&A structuring and for the UAE merger control guide analysis, because redomiciliation changes the jurisdictional nexus of the entity and may affect whether future transactions trigger notification.

Eligibility and Procedural Steps

A foreign company may apply to redomicile to the UAE provided it meets the prescribed eligibility criteria, which are expected to include: (a) the company is validly incorporated in its home jurisdiction; (b) the laws of its home jurisdiction permit continuation or migration; (c) the company is solvent; and (d) the company adopts a corporate form recognised under UAE law (such as an LLC or a private joint stock company).

The procedural steps for redomiciliation in the UAE are expected to include:

1. Board resolution approving the redomiciliation.
2. Shareholder approval (typically by special resolution, depending on the company’s articles).
3. Filing an application with the relevant UAE authority (the MOET or the relevant free zone authority).
4. Submission of constitutional documents, certificate of good standing from the home jurisdiction, audited financial statements and evidence of solvency.
5. Notification to creditors within the prescribed period (industry observers expect a window of approximately 10 business days after approval).
6. Issuance of a UAE certificate of incorporation upon completion of the migration.

Redomiciliation vs New Subsidiary, Practical Comparison

Redomiciliation preserves the company’s existing contractual relationships, licences and (in many cases) its corporate history, avoiding the need to novate contracts or re-apply for regulatory approvals. By contrast, establishing a new UAE subsidiary requires transferring assets, novating contracts and potentially triggering tax or stamp-duty consequences in the home jurisdiction. The likely practical effect is that redomiciliation will be preferred by companies with complex contractual arrangements or regulated-sector licences.

Interplay with Merger Control

Redomiciling to the UAE does not, in itself, constitute an “economic concentration” under the Competition Law. However, a redomiciled entity will clearly have a UAE nexus for future transactions, making it more likely that subsequent acquisitions or joint ventures will trigger the notification obligation. Deal teams should factor this into long-term M&A planning.

Takeover Rules and Public M&A Implications

The UAE Companies Law amendments and associated regulatory updates have also refined the takeover rules that apply to public M&A transactions, particularly those involving companies listed on the Abu Dhabi Securities Exchange (ADX) or the Dubai Financial Market (DFM). Counsel advising on public M&A in the UAE in 2026 must navigate both the merger control regime and these parallel disclosure and mandatory-offer requirements.

Key Takeover Disclosure Requirements

• Mandatory offer threshold: An acquirer whose shareholding in a listed company crosses the prescribed control threshold is required to make a mandatory offer to all remaining shareholders on specified terms.
• Disclosure of significant shareholdings: Shareholders crossing certain percentage thresholds must notify the issuer and the relevant exchange within the prescribed period.
• Creditor notification: Merging or merged companies must notify their creditors within the time period specified under the Companies Law amendments.
• Squeeze-out and minority protections: The updated rules provide mechanisms for a majority shareholder to compulsorily acquire remaining minority stakes, subject to prescribed fairness and pricing protections.

Practical Checklist for Public M&A Counsel

• Map the mandatory offer threshold early and monitor stake-building against it.
• Coordinate merger control filing timelines with securities-regulatory disclosure deadlines, the two processes run in parallel.
• Ensure deal announcements comply with market-abuse rules on both the ADX and DFM.
• Budget for independent valuation advice where a squeeze-out is contemplated.

Structuring Tips, Mainland vs Free Zone and Holding Company Choices

The choice of corporate structuring in the UAE has direct implications for merger control exposure, operational flexibility and tax efficiency. This section provides a practical comparison for dealmakers considering where to house their UAE operations or acquisition vehicle.

Early indications suggest that structuring a transaction through a free zone or foreign holding company will not, on its own, eliminate the merger control filing obligation if the underlying economic activity produces effects in the UAE market. Deal teams should not rely on structural form over economic substance when assessing notification requirements under this UAE merger control guide framework.

Practical Timelines: Sample 90, 180 and 360-Day Deal Calendars

The M&A closing mechanics in the UAE now vary significantly depending on whether a merger control filing is required. Below are three illustrative timelines.

Calendar A, Non-Notifiable Transaction (approx. 90 days)

• Day 1–14: LOI execution, due diligence commencement, initial structuring and local counsel engagement.
• Day 15–60: SPA negotiation, regulatory approvals (sector-specific), board and shareholder approvals.
• Day 61–90: Signing and simultaneous completion; post-closing filings (commercial register, beneficial ownership).

Calendar B, Standard Suspensory Filing (approx. 180 days)

• Day 1–30: LOI, due diligence, market-definition analysis and preliminary merger control assessment.
• Day 31–60: SPA negotiation with conditionality drafting; begin assembling filing documentation.
• Day 61–75: Signing; immediate submission of merger control notification to MOET.
• Day 76–150: MOET review period (initial review); respond to information requests; maintain standstill.
• Day 151–170: Clearance received; satisfy remaining conditions precedent; arrange funds flow.
• Day 171–180: Completion; post-closing filings and integration commencement.

Calendar C, Extended Review / Contested Transaction (approx. 360 days)

• Day 1–75: As Calendar B through signing and filing submission.
• Day 76–165: Initial MOET review; MOET identifies potential concerns and initiates extended review.
• Day 166–300: Extended review period; parties engage with the MOET on remedies (behavioural commitments, hold-separate, partial divestiture).
• Day 301–330: Conditional clearance issued; implement required remedies.
• Day 331–360: Completion; post-closing remedy compliance monitoring commences.

These calendars are illustrative. Actual timelines depend on the complexity of the transaction, the responsiveness of the parties to information requests and the MOET’s evolving case practice.

Conclusion and Recommended Next Steps

The UAE’s merger control regime is now fully operational and has material consequences for every cross-border M&A deal with a UAE nexus. The combination of mandatory suspensory notification under Federal Decree‑Law No. 36 of 2023 (as implemented by Cabinet Decision No. 59 of 2026), the new redomiciliation pathway under the Companies Law amendments, and the updated takeover rules creates a regulatory environment that demands early planning, careful structuring and disciplined execution. This UAE merger control guide is designed to provide a practical starting point, but each transaction will require jurisdiction-specific advice tailored to its facts.

Deal teams should take three immediate steps: first, run the six-step notification test set out above for every live or planned transaction; second, engage UAE local counsel and begin the merger control assessment no later than the LOI stage; and third, ensure that transaction documents include appropriate conditionality, long-stop dates and standstill covenants that reflect the suspensory filing regime.

Sources

1. Ministry of Economy & Tourism (UAE), Merger Filing Service
2. Chambers & Partners, Merger Control 2025: UAE Practice Guide
3. Clifford Chance, Update on New UAE Merger Control Regime
4. Morgan Lewis, New UAE Merger Control Thresholds Now Effective
5. Greenberg Traurig, UAE Introduces Merger Control Thresholds
6. White & Case, UAE Announces New Thresholds for Merger Filings
7. GLACO, UAE Merger Control Goes Live: What Dealmakers Need to Know