A software target can pass a demo and still miss the deal thesis. Technical due diligence tests whether the deployed system, delivery team, operating controls, and cost base can support the buyer's growth and integration plan.
The work begins with the investment thesis and the decisions still open. Those questions determine the evidence request. A product-led SaaS acquisition, a minority growth investment, and a regulated carve-out do not need the same review.
Interviews explain how the company believes its system works. Repositories, infrastructure, records, contracts, logs, invoices, and operating evidence show what can be verified.
Missing access remains a limitation. It is never converted into a green score. The decision memo separates verified facts, management statements, reviewer inference, and open evidence so the investment committee can judge confidence.
We have no economic interest in a recommended vendor or later remediation. Any implementation work after the transaction is separately scoped and approved.