Data Room in 5 Folders: A Checklist to Shorten Due Diligence

Giovanni

4 days ago

2 min read

A well-built data room is the part of due diligence that runs on your clock, not the buyer's or the investor's. The latest numbers show why it pays to start early: median diligence for M&A processes started in Q3 2026 was 170 days, according to Datasite, down from 174 a year earlier.

The good news is in the same release: the completion rate in the Americas rose to 54%, 5 points above Q3 2025. You can't control the market. You can control the room.

What data room data shows

Peony, a data room platform, published figures on Oct 29, 2026 from 733 deals of US$ 1M to US$ 500M between Q3 2025 and Q3 2026. These are platform figures, so read them as a reference, not as a picture of the whole market:

12.6 days, at the median, from first opening the room to the first outside viewer. That is the time spent collecting, reviewing and redacting documents.
About 1,206 files, on average, in deals under US$ 50M. Between US$ 50M and US$ 100M, about 3,325.
About 79 Q&A questions, on average, in deals under US$ 50M. In US$ 100–500M deals, about 309.

These are M&A figures. A funding round usually needs less diligence, but the logic holds: a founder who arrives with the room ready takes two weeks off the path and answers faster.

The 5 folders and what goes in each

1. Corporate. Articles and amendments, shareholders' agreement, up-to-date cap table (with options, notes and SAFEs modeled as converted), board and shareholder minutes, powers of attorney.

2. Financials. Monthly P&L, balance sheet and cash flow for the last 3 years and year to date; budget and projections with assumptions; audit reports, if any; debt and guarantees; tax clearance certificates.

3. Contracts. Top 10 customers and suppliers, with terms, penalties and change-of-control clauses; leases; exclusive partnerships.

4. People. Org chart, payroll summary by team, executive agreements, option plan and grants, labor liabilities and pending claims.

5. Technology and IP. Trademark and domain registrations, IP assignment from founders and team, software licenses, data protection policy.

The order to build it in 2 weeks

Week 1: create the 5 folders, write the index and fill in corporate and financials. They are the first requests from any buyer or fund.
Week 2: complete contracts, people and IP. Draft the 20 most likely answers (growth, churn, customer concentration, use of funds, liabilities) in a separate document.
Before opening the room: review what is confidential, redact what you must and decide who sees what.

Informational content only; not an investment recommendation.

Leia este artigo em português: https://blog.kurumiventures.com/post/data-room-checklist-5-pastas