Case Stories

How a CDMX firm cut M&A due diligence from 3 weeks to 48 hours

A 150-attorney firm in Polanco tripled deal capacity and recovered a 91% realization rate by replacing manual data room reviews with an AI agent.

KytoAI & Automation Firm
·
September 22, 2026
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Key Takeaways

  • 1Fixed-fee M&A diligence destroys margins when relying on manual associate review.
  • 2A 150-attorney Polanco firm cut turnaround times from 21 days to 48 hours.
  • 3Realization rates jumped from 64% to 91% without hiring new associates.
  • 4AI tools now process 300-page SPAs in under 3 minutes with higher accuracy.

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Try this on your next deal

Pick your most painful fixed-fee deal from last quarter. Export the 10 longest PDFs from that data room. Run them through a secure LLM workspace and ask it to extract all change-of-control clauses into a table. Compare the time spent to your associate's billed hours.

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Frequently Asked Questions

How does AI affect fixed-fee M&A deals?

It dramatically increases partner profit margins. By automating document extraction, firms deliver results faster while keeping the fixed fee identical.

Can AI catch legal issues accurately?

Yes. In this case, the AI agent caught 23% more issues than standard manual review by applying the firm's historical negotiating playbook.

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