161 Ung Van Khiem Str., HCMC, Vietnam

Dear Clients and Partners,

For decades, the standard operating procedure for global M&A was relatively straightforward: if the target company’s revenue was below a certain threshold, the deal was considered "safe" from the prying eyes of competition authorities. Investors and corporations operated under the comfort of "Safe Harbors," assuming that small-scale acquisitions, especially those involving pre-revenue startups, would slip under the radar.

However, as we move through May 2026, that comfort has vanished. We are seeing a seismic shift in how regulators in Vietnam and across the globe view mergers. The era where "small deal equals no problem" is officially over. Today, competition authorities are no longer just looking at what a company earns today; they are looking at what that company could become tomorrow.

This shift is driven by the hunt for "Killer Acquisitions", a term that has moved from academic journals into the heart of enforcement strategy. At BLaw Vietnam, we believe it is vital for your business to understand why transaction value is no longer a shield and how the regulatory mood in 2026 could impact your next strategic move.

What is a “Killer Acquisition” and Why Does it Matter Now?

The concept of a "Killer Acquisition" is rooted in the idea of defensive R&D. It occurs when a dominant incumbent purchases an innovative target, often a small startup with a high-potential product but little to no current revenue, with the primary goal of shutting it down to eliminate a future competitor.

Recent economic research, which regulators are now citing frequently, suggests that approximately 5% to 7% of acquisitions in innovation-heavy sectors like pharmaceuticals and tech are "killer" in nature. These deals are often strategically priced just below traditional merger-review thresholds to avoid scrutiny.

By 2026, the economic effect of these deals has become clear: they reduce innovation and eliminate potential competition before it even starts. Because traditional turnover-based screens fail to catch these transactions, regulators have updated their toolkits. Whether you are navigating the 2026 Investment Law or planning a cross-border exit, you must recognize that innovation is the new battleground.

A small green sprout shadowed by a skyscraper, representing innovation threats from killer acquisitions in M&A.

The Regulatory Shift: From Turnover to Transaction Value

Historically, merger control focused on the "size of the parties." If the target’s turnover was low, the deal didn't meet the notification threshold. This worked poorly for digital platforms and biotech firms where the target might have zero revenue but a multi-billion-dollar valuation based on its user base or intellectual property.

In response, 2026 has seen a global consolidation of new standards:

  1. Transaction-Value Thresholds: Countries like Germany, Austria, and now India have implemented rules where if the deal value exceeds a certain amount (e.g., €400 million), the deal must be notified regardless of the target's revenue.
  2. “Call-in” Powers: Perhaps the most significant change is the expansion of "call-in" powers. Authorities in the EU, UK, and even Australia now have the legal right to review deals that fall below all mandatory thresholds if they suspect a risk to competition.
  3. The Nexus Test: Regulators are looking for a "nexus", a connection between the innovation and the local market. If a startup’s technology is being developed for a global market that includes Vietnam, the National Competition Commission (NCC) may take an interest, especially if it affects local consumers.

For those looking to start your FDI business in Vietnam, understanding these thresholds is critical to your long-term exit strategy.

The 2026 Landscape in Vietnam: Local Impact of Global Trends

Vietnam’s competition landscape has matured rapidly. Following the spirit of the 2025 Enterprise Law, there is an increased focus on transparency and market concentration.

While Vietnam’s Decree 35/2020/ND-CP established clear thresholds based on total assets, turnover, and transaction value (for specific sectors), the NCC is becoming increasingly proactive. We are observing a trend where the "economic dependency" of the market on certain technologies triggers informal inquiries even when the transaction value appears modest.

Investors must be aware that the NCC is no longer just a "rubber stamp" authority. They are looking at:

  • Horizontal Overlaps: Does the buyer already have a competing R&D pipeline?
  • Vertical Foreclosure: Will the acquisition prevent other Vietnamese firms from accessing essential technology?
  • The "Killer" Intent: Does the internal documentation of the buyer suggest a plan to "sunset" the target’s projects?

Ho Chi Minh City skyline at dawn, symbolizing Vietnam’s evolving legal environment for investment and competition.

Abuse of Dominance: The New "Backdoor" for Scrutiny

One of the most innovative, and potentially disruptive, developments in 2026 is the use of "Abuse of Dominance" rules to challenge mergers. Following the landmark Towercast judgment in Europe, competition authorities have realized they don't need a merger-specific law to block a deal.

If a dominant firm buys a nascent rival to eliminate competition, it can be prosecuted as an abuse of a dominant market position. This is a game-changer because:

  • It allows for ex-post (post-closing) investigations.
  • It can apply even if the deal was completed years ago.
  • The penalties are often much higher, reaching up to 10% of global turnover.

In Vietnam, where market leaders often hold significant sway, this "conduct-based" approach to mergers is something we urge our clients to monitor closely. When you update your company registration, you are effectively flagging your corporate structure to the authorities. Ensure your growth strategy doesn't inadvertently mirror the characteristics of an exclusionary practice.

Practical Steps to Protect Your Transactions

Through our extensive experience at BLaw Vietnam, we have identified several ways to streamline your M&A process and mitigate the risks associated with killer acquisition scrutiny.

1. Conduct an "Innovation Audit"

Traditional due diligence focuses on the P&L and balance sheet. In 2026, you must also audit the R&D pipeline. Compare the target’s roadmap with your own. If there is a 100% overlap and you plan to cancel the target's project, you need a documented, pro-competitive justification (e.g., the target’s tech was failing, or your existing tech is superior and more cost-effective for consumers).

2. Review Internal Communications

Regulators now routinely demand internal emails, slide decks, and board minutes. If your "Deal Strategy" deck says, "We are buying them to take their product off the market," you are handed the authorities a smoking gun. Ensure your internal narratives focus on synergy, expansion, and enhancing consumer choice.

3. Factor in "Call-in" Delays

If you are operating in tech, pharma, or fintech, do not assume a "no-filing" status means an immediate green light. Build "regulatory waiting periods" into your long-stop dates. This is especially true if you are navigating complex structures like UBO identification.

4. Optimize Deal Structure

Consider whether a full acquisition is necessary. Sometimes joint ventures or licensing agreements can achieve the same strategic goals with lower regulatory friction. However, be careful, authorities are also savvy about "de facto" mergers.

Modern office desk with laptop and diagrams, illustrating strategic planning for M&A regulatory and legal compliance.

Does Transaction Value Really Matter?

The short answer is: Yes, but it is no longer a safe harbor.

Transaction value still triggers mandatory filings in many jurisdictions, including Vietnam for certain sectors. However, the absence of a high transaction value no longer guarantees immunity. In 2026, the nature of the target and the intent of the acquirer are the true North Stars for regulators.

For your business to optimize its growth, you must look beyond the numbers. You must assess how your acquisition fits into the broader competitive ecosystem. Are you enhancing the market, or are you stifling its future?

How BLaw Vietnam Can Help

Navigating the intersection of the 2026 Investment Law and evolving competition rules requires a partner who understands both the letter and the spirit of the law. At BLaw Vietnam, we are thrilled to assist our clients in identifying these hidden regulatory hurdles before they become deal-breakers.

Our team of highly qualified legal experts provides comprehensive support, from initial market entry to complex M&A advisory. We pride ourselves on a proven track record of helping foreign investors navigate Vietnam's legal landscape with efficiency and transparency.

Whether you are concerned about a potential "killer acquisition" label or simply need to ensure your settlement records are bulletproof, we are here to help.

In addition to our M&A services, we offer a full suite of corporate legal solutions. We invite you to explore our Legal Blog for more insights or visit our FAQ page for quick answers to common investment questions.

Ready to secure your next acquisition?

Contact us today at https://blawvn.com/contact to schedule a consultation. Let’s work together to ensure your transaction is not just successful, but compliant and future-proof.

Sincerely,

The BLaw Vietnam Team

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