Article

Best practices

Three pillars of better M&A diligence

Due diligence is the heartbeat of any M&A deal. Done right, it gives buyers the confidence to move quickly, make the right bid, and build trust with the seller.

Jan 8, 2026

3 minutes

Jennifer Cullen

Contents

  • The three pillars of diligence
  • Avoiding the biggest pitfall: over-optimism
  • Conclusion & next steps

Due diligence is the heartbeat of any M&A deal. Done right, it gives buyers the confidence to move quickly, make the right bid, and build trust with the seller. Done wrong—or with outdated tools—it risks delays, missteps, and unrealistic assumptions that can derail a transaction. This article walks you through how to centralize collaboration, reduce risk, and move faster — even when deals get complex.

The three pillars of diligence

High-performing deal teams align around three core diligence priorities:

  • Accuracy above all – Teams need the clearest possible view of the deal to make the right offer. An M&A Intelligence platform enables this by serving the right documents to the right people, enforcing accountability through task management, and standardizing playbooks that can be reused across deals.
  • Time and cost efficiency – Speed to bid matters. With AI-powered document analysis, centralized data room setup, and a structured workflow hub, teams can move fast without sacrificing thoroughness.
  • Relationship management – The seller's perception matters. A smooth, transparent diligence process makes your team look like the best partner to work with.

Avoiding the biggest pitfall: over-optimism

Even with priorities in place, many teams fall into the trap of over-optimism—missing risks, overestimating synergies, or underestimating costs. Digital diligence helps teams counter this by:

  • Structuring analysis so nothing falls through the cracks
  • Using data-backed insights to test assumptions
  • Enabling visibility across stakeholders to model realistic outcomes

Conclusion & next steps

Episode 3 of our M&A Optimization Series—Optimizing Diligence With Digital Tools and AI—focuses on rethinking diligence for speed, accuracy, and stronger relationships.

In the on-demand webinar, we walk through how leading teams use the Midaxo M&A Intelligence platform to digitize diligence, weaving in automation and AI to accelerate deal timelines, reduce risk, and build trust with sellers. Watch the session and don’t miss the opportunity to learn how to bring structure, accuracy, and speed to your diligence process—while avoiding the common pitfalls that derail deals.

Jan 8, 2026

3 minutes

Jennifer Cullen

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